diff options
author | HuabingZhao <zhao.huabing@zte.com.cn> | 2017-09-04 15:00:54 +0800 |
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committer | HuabingZhao <zhao.huabing@zte.com.cn> | 2017-09-04 15:06:21 +0800 |
commit | 43dac0bc4302fed79eaeb661723ca584a9c0496a (patch) | |
tree | a78f60300d73f0a69ed12e946d3fe4580455d8ba /kube2msb/src/vendor/k8s.io/kubernetes/pkg/util | |
parent | a7837a0ac51704003c6aacba2dacb8e64f681622 (diff) |
restructure the source directory
Issue-ID: OOM-61
Change-Id: Ib6f633d517ad197bfdbca59b374cdad2f1ed897e
Signed-off-by: HuabingZhao <zhao.huabing@zte.com.cn>
Diffstat (limited to 'kube2msb/src/vendor/k8s.io/kubernetes/pkg/util')
49 files changed, 0 insertions, 5581 deletions
diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/clock.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/clock.go deleted file mode 100644 index 71aca9e..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/clock.go +++ /dev/null @@ -1,218 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "sync" - "time" -) - -// Clock allows for injecting fake or real clocks into code that -// needs to do arbitrary things based on time. -type Clock interface { - Now() time.Time - Since(time.Time) time.Duration - After(d time.Duration) <-chan time.Time - Sleep(d time.Duration) - Tick(d time.Duration) <-chan time.Time -} - -var ( - _ = Clock(RealClock{}) - _ = Clock(&FakeClock{}) - _ = Clock(&IntervalClock{}) -) - -// RealClock really calls time.Now() -type RealClock struct{} - -// Now returns the current time. -func (RealClock) Now() time.Time { - return time.Now() -} - -// Since returns time since the specified timestamp. -func (RealClock) Since(ts time.Time) time.Duration { - return time.Since(ts) -} - -// Same as time.After(d). -func (RealClock) After(d time.Duration) <-chan time.Time { - return time.After(d) -} - -func (RealClock) Tick(d time.Duration) <-chan time.Time { - return time.Tick(d) -} - -func (RealClock) Sleep(d time.Duration) { - time.Sleep(d) -} - -// FakeClock implements Clock, but returns an arbitrary time. -type FakeClock struct { - lock sync.RWMutex - time time.Time - - // waiters are waiting for the fake time to pass their specified time - waiters []fakeClockWaiter -} - -type fakeClockWaiter struct { - targetTime time.Time - stepInterval time.Duration - skipIfBlocked bool - destChan chan<- time.Time -} - -func NewFakeClock(t time.Time) *FakeClock { - return &FakeClock{ - time: t, - } -} - -// Now returns f's time. -func (f *FakeClock) Now() time.Time { - f.lock.RLock() - defer f.lock.RUnlock() - return f.time -} - -// Since returns time since the time in f. -func (f *FakeClock) Since(ts time.Time) time.Duration { - f.lock.RLock() - defer f.lock.RUnlock() - return f.time.Sub(ts) -} - -// Fake version of time.After(d). -func (f *FakeClock) After(d time.Duration) <-chan time.Time { - f.lock.Lock() - defer f.lock.Unlock() - stopTime := f.time.Add(d) - ch := make(chan time.Time, 1) // Don't block! - f.waiters = append(f.waiters, fakeClockWaiter{ - targetTime: stopTime, - destChan: ch, - }) - return ch -} - -func (f *FakeClock) Tick(d time.Duration) <-chan time.Time { - f.lock.Lock() - defer f.lock.Unlock() - tickTime := f.time.Add(d) - ch := make(chan time.Time, 1) // hold one tick - f.waiters = append(f.waiters, fakeClockWaiter{ - targetTime: tickTime, - stepInterval: d, - skipIfBlocked: true, - destChan: ch, - }) - - return ch -} - -// Move clock by Duration, notify anyone that's called After or Tick -func (f *FakeClock) Step(d time.Duration) { - f.lock.Lock() - defer f.lock.Unlock() - f.setTimeLocked(f.time.Add(d)) -} - -// Sets the time. -func (f *FakeClock) SetTime(t time.Time) { - f.lock.Lock() - defer f.lock.Unlock() - f.setTimeLocked(t) -} - -// Actually changes the time and checks any waiters. f must be write-locked. -func (f *FakeClock) setTimeLocked(t time.Time) { - f.time = t - newWaiters := make([]fakeClockWaiter, 0, len(f.waiters)) - for i := range f.waiters { - w := &f.waiters[i] - if !w.targetTime.After(t) { - - if w.skipIfBlocked { - select { - case w.destChan <- t: - default: - } - } else { - w.destChan <- t - } - - if w.stepInterval > 0 { - for !w.targetTime.After(t) { - w.targetTime = w.targetTime.Add(w.stepInterval) - } - newWaiters = append(newWaiters, *w) - } - - } else { - newWaiters = append(newWaiters, f.waiters[i]) - } - } - f.waiters = newWaiters -} - -// Returns true if After has been called on f but not yet satisfied (so you can -// write race-free tests). -func (f *FakeClock) HasWaiters() bool { - f.lock.RLock() - defer f.lock.RUnlock() - return len(f.waiters) > 0 -} - -func (f *FakeClock) Sleep(d time.Duration) { - f.Step(d) -} - -// IntervalClock implements Clock, but each invocation of Now steps the clock forward the specified duration -type IntervalClock struct { - Time time.Time - Duration time.Duration -} - -// Now returns i's time. -func (i *IntervalClock) Now() time.Time { - i.Time = i.Time.Add(i.Duration) - return i.Time -} - -// Since returns time since the time in i. -func (i *IntervalClock) Since(ts time.Time) time.Duration { - return i.Time.Sub(ts) -} - -// Unimplemented, will panic. -// TODO: make interval clock use FakeClock so this can be implemented. -func (*IntervalClock) After(d time.Duration) <-chan time.Time { - panic("IntervalClock doesn't implement After") -} - -// Unimplemented, will panic. -// TODO: make interval clock use FakeClock so this can be implemented. -func (*IntervalClock) Tick(d time.Duration) <-chan time.Time { - panic("IntervalClock doesn't implement Tick") -} - -func (*IntervalClock) Sleep(d time.Duration) { - panic("IntervalClock doesn't implement Sleep") -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/crypto/crypto.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/crypto/crypto.go deleted file mode 100644 index b573c8a..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/crypto/crypto.go +++ /dev/null @@ -1,190 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package crypto - -import ( - "bytes" - "crypto/rand" - "crypto/rsa" - "crypto/x509" - "crypto/x509/pkix" - "encoding/pem" - "errors" - "fmt" - "io/ioutil" - "math/big" - "net" - "os" - "path/filepath" - "time" -) - -// ShouldGenSelfSignedCerts returns false if the certificate or key files already exists, -// otherwise returns true. -func ShouldGenSelfSignedCerts(certPath, keyPath string) bool { - if canReadFile(certPath) || canReadFile(keyPath) { - return false - } - - return true -} - -// If the file represented by path exists and -// readable, returns true otherwise returns false. -func canReadFile(path string) bool { - f, err := os.Open(path) - if err != nil { - return false - } - - defer f.Close() - - return true -} - -// GenerateSelfSignedCert creates a self-signed certificate and key for the given host. -// Host may be an IP or a DNS name -// You may also specify additional subject alt names (either ip or dns names) for the certificate -// The certificate will be created with file mode 0644. The key will be created with file mode 0600. -// If the certificate or key files already exist, they will be overwritten. -// Any parent directories of the certPath or keyPath will be created as needed with file mode 0755. -func GenerateSelfSignedCert(host, certPath, keyPath string, alternateIPs []net.IP, alternateDNS []string) error { - priv, err := rsa.GenerateKey(rand.Reader, 2048) - if err != nil { - return err - } - - template := x509.Certificate{ - SerialNumber: big.NewInt(1), - Subject: pkix.Name{ - CommonName: fmt.Sprintf("%s@%d", host, time.Now().Unix()), - }, - NotBefore: time.Now(), - NotAfter: time.Now().Add(time.Hour * 24 * 365), - - KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign, - ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth}, - BasicConstraintsValid: true, - IsCA: true, - } - - if ip := net.ParseIP(host); ip != nil { - template.IPAddresses = append(template.IPAddresses, ip) - } else { - template.DNSNames = append(template.DNSNames, host) - } - - template.IPAddresses = append(template.IPAddresses, alternateIPs...) - template.DNSNames = append(template.DNSNames, alternateDNS...) - - derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv) - if err != nil { - return err - } - - // Generate cert - certBuffer := bytes.Buffer{} - if err := pem.Encode(&certBuffer, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes}); err != nil { - return err - } - - // Generate key - keyBuffer := bytes.Buffer{} - if err := pem.Encode(&keyBuffer, &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(priv)}); err != nil { - return err - } - - // Write cert - if err := os.MkdirAll(filepath.Dir(certPath), os.FileMode(0755)); err != nil { - return err - } - if err := ioutil.WriteFile(certPath, certBuffer.Bytes(), os.FileMode(0644)); err != nil { - return err - } - - // Write key - if err := os.MkdirAll(filepath.Dir(keyPath), os.FileMode(0755)); err != nil { - return err - } - if err := ioutil.WriteFile(keyPath, keyBuffer.Bytes(), os.FileMode(0600)); err != nil { - return err - } - - return nil -} - -// CertPoolFromFile returns an x509.CertPool containing the certificates in the given PEM-encoded file. -// Returns an error if the file could not be read, a certificate could not be parsed, or if the file does not contain any certificates -func CertPoolFromFile(filename string) (*x509.CertPool, error) { - certs, err := certificatesFromFile(filename) - if err != nil { - return nil, err - } - pool := x509.NewCertPool() - for _, cert := range certs { - pool.AddCert(cert) - } - return pool, nil -} - -// certificatesFromFile returns the x509.Certificates contained in the given PEM-encoded file. -// Returns an error if the file could not be read, a certificate could not be parsed, or if the file does not contain any certificates -func certificatesFromFile(file string) ([]*x509.Certificate, error) { - if len(file) == 0 { - return nil, errors.New("error reading certificates from an empty filename") - } - pemBlock, err := ioutil.ReadFile(file) - if err != nil { - return nil, err - } - certs, err := CertsFromPEM(pemBlock) - if err != nil { - return nil, fmt.Errorf("error reading %s: %s", file, err) - } - return certs, nil -} - -// CertsFromPEM returns the x509.Certificates contained in the given PEM-encoded byte array -// Returns an error if a certificate could not be parsed, or if the data does not contain any certificates -func CertsFromPEM(pemCerts []byte) ([]*x509.Certificate, error) { - ok := false - certs := []*x509.Certificate{} - for len(pemCerts) > 0 { - var block *pem.Block - block, pemCerts = pem.Decode(pemCerts) - if block == nil { - break - } - // Only use PEM "CERTIFICATE" blocks without extra headers - if block.Type != "CERTIFICATE" || len(block.Headers) != 0 { - continue - } - - cert, err := x509.ParseCertificate(block.Bytes) - if err != nil { - return certs, err - } - - certs = append(certs, cert) - ok = true - } - - if !ok { - return certs, errors.New("could not read any certificates") - } - return certs, nil -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/doc.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/doc.go deleted file mode 100644 index 1747db5..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/doc.go +++ /dev/null @@ -1,20 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package util implements various utility functions used in both testing and implementation -// of Kubernetes. Package util may not depend on any other package in the Kubernetes -// package tree. -package util diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/errors/doc.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/errors/doc.go deleted file mode 100644 index b3b39bc..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/errors/doc.go +++ /dev/null @@ -1,18 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package errors implements various utility functions and types around errors. -package errors diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/errors/errors.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/errors/errors.go deleted file mode 100644 index 0445c14..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/errors/errors.go +++ /dev/null @@ -1,156 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package errors - -import ( - "errors" - "fmt" -) - -// Aggregate represents an object that contains multiple errors, but does not -// necessarily have singular semantic meaning. -type Aggregate interface { - error - Errors() []error -} - -// NewAggregate converts a slice of errors into an Aggregate interface, which -// is itself an implementation of the error interface. If the slice is empty, -// this returns nil. -func NewAggregate(errlist []error) Aggregate { - if len(errlist) == 0 { - return nil - } - return aggregate(errlist) -} - -// This helper implements the error and Errors interfaces. Keeping it private -// prevents people from making an aggregate of 0 errors, which is not -// an error, but does satisfy the error interface. -type aggregate []error - -// Error is part of the error interface. -func (agg aggregate) Error() string { - if len(agg) == 0 { - // This should never happen, really. - return "" - } - if len(agg) == 1 { - return agg[0].Error() - } - result := fmt.Sprintf("[%s", agg[0].Error()) - for i := 1; i < len(agg); i++ { - result += fmt.Sprintf(", %s", agg[i].Error()) - } - result += "]" - return result -} - -// Errors is part of the Aggregate interface. -func (agg aggregate) Errors() []error { - return []error(agg) -} - -// Matcher is used to match errors. Returns true if the error matches. -type Matcher func(error) bool - -// FilterOut removes all errors that match any of the matchers from the input -// error. If the input is a singular error, only that error is tested. If the -// input implements the Aggregate interface, the list of errors will be -// processed recursively. -// -// This can be used, for example, to remove known-OK errors (such as io.EOF or -// os.PathNotFound) from a list of errors. -func FilterOut(err error, fns ...Matcher) error { - if err == nil { - return nil - } - if agg, ok := err.(Aggregate); ok { - return NewAggregate(filterErrors(agg.Errors(), fns...)) - } - if !matchesError(err, fns...) { - return err - } - return nil -} - -// matchesError returns true if any Matcher returns true -func matchesError(err error, fns ...Matcher) bool { - for _, fn := range fns { - if fn(err) { - return true - } - } - return false -} - -// filterErrors returns any errors (or nested errors, if the list contains -// nested Errors) for which all fns return false. If no errors -// remain a nil list is returned. The resulting silec will have all -// nested slices flattened as a side effect. -func filterErrors(list []error, fns ...Matcher) []error { - result := []error{} - for _, err := range list { - r := FilterOut(err, fns...) - if r != nil { - result = append(result, r) - } - } - return result -} - -// Flatten takes an Aggregate, which may hold other Aggregates in arbitrary -// nesting, and flattens them all into a single Aggregate, recursively. -func Flatten(agg Aggregate) Aggregate { - result := []error{} - if agg == nil { - return nil - } - for _, err := range agg.Errors() { - if a, ok := err.(Aggregate); ok { - r := Flatten(a) - if r != nil { - result = append(result, r.Errors()...) - } - } else { - if err != nil { - result = append(result, err) - } - } - } - return NewAggregate(result) -} - -// AggregateGoroutines runs the provided functions in parallel, stuffing all -// non-nil errors into the returned Aggregate. -// Returns nil if all the functions complete successfully. -func AggregateGoroutines(funcs ...func() error) Aggregate { - errChan := make(chan error, len(funcs)) - for _, f := range funcs { - go func(f func() error) { errChan <- f() }(f) - } - errs := make([]error, 0) - for i := 0; i < cap(errChan); i++ { - if err := <-errChan; err != nil { - errs = append(errs, err) - } - } - return NewAggregate(errs) -} - -// ErrPreconditionViolated is returned when the precondition is violated -var ErrPreconditionViolated = errors.New("precondition is violated") diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/flowcontrol/backoff.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/flowcontrol/backoff.go deleted file mode 100644 index 59b9976..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/flowcontrol/backoff.go +++ /dev/null @@ -1,149 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package flowcontrol - -import ( - "sync" - "time" - - "k8s.io/kubernetes/pkg/util" - "k8s.io/kubernetes/pkg/util/integer" -) - -type backoffEntry struct { - backoff time.Duration - lastUpdate time.Time -} - -type Backoff struct { - sync.Mutex - Clock util.Clock - defaultDuration time.Duration - maxDuration time.Duration - perItemBackoff map[string]*backoffEntry -} - -func NewFakeBackOff(initial, max time.Duration, tc *util.FakeClock) *Backoff { - return &Backoff{ - perItemBackoff: map[string]*backoffEntry{}, - Clock: tc, - defaultDuration: initial, - maxDuration: max, - } -} - -func NewBackOff(initial, max time.Duration) *Backoff { - return &Backoff{ - perItemBackoff: map[string]*backoffEntry{}, - Clock: util.RealClock{}, - defaultDuration: initial, - maxDuration: max, - } -} - -// Get the current backoff Duration -func (p *Backoff) Get(id string) time.Duration { - p.Lock() - defer p.Unlock() - var delay time.Duration - entry, ok := p.perItemBackoff[id] - if ok { - delay = entry.backoff - } - return delay -} - -// move backoff to the next mark, capping at maxDuration -func (p *Backoff) Next(id string, eventTime time.Time) { - p.Lock() - defer p.Unlock() - entry, ok := p.perItemBackoff[id] - if !ok || hasExpired(eventTime, entry.lastUpdate, p.maxDuration) { - entry = p.initEntryUnsafe(id) - } else { - delay := entry.backoff * 2 // exponential - entry.backoff = time.Duration(integer.Int64Min(int64(delay), int64(p.maxDuration))) - } - entry.lastUpdate = p.Clock.Now() -} - -// Reset forces clearing of all backoff data for a given key. -func (p *Backoff) Reset(id string) { - p.Lock() - defer p.Unlock() - delete(p.perItemBackoff, id) -} - -// Returns True if the elapsed time since eventTime is smaller than the current backoff window -func (p *Backoff) IsInBackOffSince(id string, eventTime time.Time) bool { - p.Lock() - defer p.Unlock() - entry, ok := p.perItemBackoff[id] - if !ok { - return false - } - if hasExpired(eventTime, entry.lastUpdate, p.maxDuration) { - return false - } - return p.Clock.Now().Sub(eventTime) < entry.backoff -} - -// Returns True if time since lastupdate is less than the current backoff window. -func (p *Backoff) IsInBackOffSinceUpdate(id string, eventTime time.Time) bool { - p.Lock() - defer p.Unlock() - entry, ok := p.perItemBackoff[id] - if !ok { - return false - } - if hasExpired(eventTime, entry.lastUpdate, p.maxDuration) { - return false - } - return eventTime.Sub(entry.lastUpdate) < entry.backoff -} - -// Garbage collect records that have aged past maxDuration. Backoff users are expected -// to invoke this periodically. -func (p *Backoff) GC() { - p.Lock() - defer p.Unlock() - now := p.Clock.Now() - for id, entry := range p.perItemBackoff { - if now.Sub(entry.lastUpdate) > p.maxDuration*2 { - // GC when entry has not been updated for 2*maxDuration - delete(p.perItemBackoff, id) - } - } -} - -func (p *Backoff) DeleteEntry(id string) { - p.Lock() - defer p.Unlock() - delete(p.perItemBackoff, id) -} - -// Take a lock on *Backoff, before calling initEntryUnsafe -func (p *Backoff) initEntryUnsafe(id string) *backoffEntry { - entry := &backoffEntry{backoff: p.defaultDuration} - p.perItemBackoff[id] = entry - return entry -} - -// After 2*maxDuration we restart the backoff factor to the beginning -func hasExpired(eventTime time.Time, lastUpdate time.Time, maxDuration time.Duration) bool { - return eventTime.Sub(lastUpdate) > maxDuration*2 // consider stable if it's ok for twice the maxDuration -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/flowcontrol/throttle.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/flowcontrol/throttle.go deleted file mode 100644 index 482ba7d..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/flowcontrol/throttle.go +++ /dev/null @@ -1,116 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package flowcontrol - -import ( - "sync" - - "github.com/juju/ratelimit" -) - -type RateLimiter interface { - // TryAccept returns true if a token is taken immediately. Otherwise, - // it returns false. - TryAccept() bool - // Accept returns once a token becomes available. - Accept() - // Stop stops the rate limiter, subsequent calls to CanAccept will return false - Stop() - // Saturation returns a percentage number which describes how saturated - // this rate limiter is. - // Usually we use token bucket rate limiter. In that case, - // 1.0 means no tokens are available; 0.0 means we have a full bucket of tokens to use. - Saturation() float64 -} - -type tokenBucketRateLimiter struct { - limiter *ratelimit.Bucket -} - -// NewTokenBucketRateLimiter creates a rate limiter which implements a token bucket approach. -// The rate limiter allows bursts of up to 'burst' to exceed the QPS, while still maintaining a -// smoothed qps rate of 'qps'. -// The bucket is initially filled with 'burst' tokens, and refills at a rate of 'qps'. -// The maximum number of tokens in the bucket is capped at 'burst'. -func NewTokenBucketRateLimiter(qps float32, burst int) RateLimiter { - limiter := ratelimit.NewBucketWithRate(float64(qps), int64(burst)) - return &tokenBucketRateLimiter{limiter} -} - -func (t *tokenBucketRateLimiter) TryAccept() bool { - return t.limiter.TakeAvailable(1) == 1 -} - -func (t *tokenBucketRateLimiter) Saturation() float64 { - capacity := t.limiter.Capacity() - avail := t.limiter.Available() - return float64(capacity-avail) / float64(capacity) -} - -// Accept will block until a token becomes available -func (t *tokenBucketRateLimiter) Accept() { - t.limiter.Wait(1) -} - -func (t *tokenBucketRateLimiter) Stop() { -} - -type fakeAlwaysRateLimiter struct{} - -func NewFakeAlwaysRateLimiter() RateLimiter { - return &fakeAlwaysRateLimiter{} -} - -func (t *fakeAlwaysRateLimiter) TryAccept() bool { - return true -} - -func (t *fakeAlwaysRateLimiter) Saturation() float64 { - return 0 -} - -func (t *fakeAlwaysRateLimiter) Stop() {} - -func (t *fakeAlwaysRateLimiter) Accept() {} - -type fakeNeverRateLimiter struct { - wg sync.WaitGroup -} - -func NewFakeNeverRateLimiter() RateLimiter { - wg := sync.WaitGroup{} - wg.Add(1) - return &fakeNeverRateLimiter{ - wg: wg, - } -} - -func (t *fakeNeverRateLimiter) TryAccept() bool { - return false -} - -func (t *fakeNeverRateLimiter) Saturation() float64 { - return 1 -} - -func (t *fakeNeverRateLimiter) Stop() { - t.wg.Done() -} - -func (t *fakeNeverRateLimiter) Accept() { - t.wg.Wait() -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/framer/framer.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/framer/framer.go deleted file mode 100644 index 066680f..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/framer/framer.go +++ /dev/null @@ -1,167 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package framer implements simple frame decoding techniques for an io.ReadCloser -package framer - -import ( - "encoding/binary" - "encoding/json" - "io" -) - -type lengthDelimitedFrameWriter struct { - w io.Writer - h [4]byte -} - -func NewLengthDelimitedFrameWriter(w io.Writer) io.Writer { - return &lengthDelimitedFrameWriter{w: w} -} - -// Write writes a single frame to the nested writer, prepending it with the length in -// in bytes of data (as a 4 byte, bigendian uint32). -func (w *lengthDelimitedFrameWriter) Write(data []byte) (int, error) { - binary.BigEndian.PutUint32(w.h[:], uint32(len(data))) - n, err := w.w.Write(w.h[:]) - if err != nil { - return 0, err - } - if n != len(w.h) { - return 0, io.ErrShortWrite - } - return w.w.Write(data) -} - -type lengthDelimitedFrameReader struct { - r io.ReadCloser - remaining int -} - -// NewLengthDelimitedFrameReader returns an io.Reader that will decode length-prefixed -// frames off of a stream. -// -// The protocol is: -// -// stream: message ... -// message: prefix body -// prefix: 4 byte uint32 in BigEndian order, denotes length of body -// body: bytes (0..prefix) -// -// If the buffer passed to Read is not long enough to contain an entire frame, io.ErrShortRead -// will be returned along with the number of bytes read. -func NewLengthDelimitedFrameReader(r io.ReadCloser) io.ReadCloser { - return &lengthDelimitedFrameReader{r: r} -} - -// Read attempts to read an entire frame into data. If that is not possible, io.ErrShortBuffer -// is returned and subsequent calls will attempt to read the last frame. A frame is complete when -// err is nil. -func (r *lengthDelimitedFrameReader) Read(data []byte) (int, error) { - if r.remaining <= 0 { - header := [4]byte{} - n, err := io.ReadAtLeast(r.r, header[:4], 4) - if err != nil { - return 0, err - } - if n != 4 { - return 0, io.ErrUnexpectedEOF - } - frameLength := int(binary.BigEndian.Uint32(header[:])) - r.remaining = frameLength - } - - expect := r.remaining - max := expect - if max > len(data) { - max = len(data) - } - n, err := io.ReadAtLeast(r.r, data[:max], int(max)) - r.remaining -= n - if err == io.ErrShortBuffer || r.remaining > 0 { - return n, io.ErrShortBuffer - } - if err != nil { - return n, err - } - if n != expect { - return n, io.ErrUnexpectedEOF - } - - return n, nil -} - -func (r *lengthDelimitedFrameReader) Close() error { - return r.r.Close() -} - -type jsonFrameReader struct { - r io.ReadCloser - decoder *json.Decoder - remaining []byte -} - -// NewJSONFramedReader returns an io.Reader that will decode individual JSON objects off -// of a wire. -// -// The boundaries between each frame are valid JSON objects. A JSON parsing error will terminate -// the read. -func NewJSONFramedReader(r io.ReadCloser) io.ReadCloser { - return &jsonFrameReader{ - r: r, - decoder: json.NewDecoder(r), - } -} - -// ReadFrame decodes the next JSON object in the stream, or returns an error. The returned -// byte slice will be modified the next time ReadFrame is invoked and should not be altered. -func (r *jsonFrameReader) Read(data []byte) (int, error) { - // Return whatever remaining data exists from an in progress frame - if n := len(r.remaining); n > 0 { - if n <= len(data) { - data = append(data[0:0], r.remaining...) - r.remaining = nil - return n, nil - } - - n = len(data) - data = append(data[0:0], r.remaining[:n]...) - r.remaining = r.remaining[n:] - return n, io.ErrShortBuffer - } - - // RawMessage#Unmarshal appends to data - we reset the slice down to 0 and will either see - // data written to data, or be larger than data and a different array. - n := len(data) - m := json.RawMessage(data[:0]) - if err := r.decoder.Decode(&m); err != nil { - return 0, err - } - - // If capacity of data is less than length of the message, decoder will allocate a new slice - // and set m to it, which means we need to copy the partial result back into data and preserve - // the remaining result for subsequent reads. - if len(m) > n { - data = append(data[0:0], m[:n]...) - r.remaining = m[n:] - return n, io.ErrShortBuffer - } - return len(m), nil -} - -func (r *jsonFrameReader) Close() error { - return r.r.Close() -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/hash/hash.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/hash/hash.go deleted file mode 100644 index 803f066..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/hash/hash.go +++ /dev/null @@ -1,37 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package hash - -import ( - "hash" - - "github.com/davecgh/go-spew/spew" -) - -// DeepHashObject writes specified object to hash using the spew library -// which follows pointers and prints actual values of the nested objects -// ensuring the hash does not change when a pointer changes. -func DeepHashObject(hasher hash.Hash, objectToWrite interface{}) { - hasher.Reset() - printer := spew.ConfigState{ - Indent: " ", - SortKeys: true, - DisableMethods: true, - SpewKeys: true, - } - printer.Fprintf(hasher, "%#v", objectToWrite) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/homedir/homedir.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/homedir/homedir.go deleted file mode 100644 index 4034754..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/homedir/homedir.go +++ /dev/null @@ -1,40 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package homedir - -import ( - "os" - "runtime" -) - -// HomeDir returns the home directory for the current user -func HomeDir() string { - if runtime.GOOS == "windows" { - if homeDrive, homePath := os.Getenv("HOMEDRIVE"), os.Getenv("HOMEPATH"); len(homeDrive) > 0 && len(homePath) > 0 { - homeDir := homeDrive + homePath - if _, err := os.Stat(homeDir); err == nil { - return homeDir - } - } - if userProfile := os.Getenv("USERPROFILE"); len(userProfile) > 0 { - if _, err := os.Stat(userProfile); err == nil { - return userProfile - } - } - } - return os.Getenv("HOME") -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/integer/integer.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/integer/integer.go deleted file mode 100644 index c6ea106..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/integer/integer.go +++ /dev/null @@ -1,67 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package integer - -func IntMax(a, b int) int { - if b > a { - return b - } - return a -} - -func IntMin(a, b int) int { - if b < a { - return b - } - return a -} - -func Int32Max(a, b int32) int32 { - if b > a { - return b - } - return a -} - -func Int32Min(a, b int32) int32 { - if b < a { - return b - } - return a -} - -func Int64Max(a, b int64) int64 { - if b > a { - return b - } - return a -} - -func Int64Min(a, b int64) int64 { - if b < a { - return b - } - return a -} - -// RoundToInt32 rounds floats into integer numbers. -func RoundToInt32(a float64) int32 { - if a < 0 { - return int32(a - 0.5) - } - return int32(a + 0.5) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/intstr/generated.pb.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/intstr/generated.pb.go deleted file mode 100644 index 3c2bf4f..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/intstr/generated.pb.go +++ /dev/null @@ -1,347 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Code generated by protoc-gen-gogo. -// source: k8s.io/kubernetes/pkg/util/intstr/generated.proto -// DO NOT EDIT! - -/* - Package intstr is a generated protocol buffer package. - - It is generated from these files: - k8s.io/kubernetes/pkg/util/intstr/generated.proto - - It has these top-level messages: - IntOrString -*/ -package intstr - -import proto "github.com/gogo/protobuf/proto" -import fmt "fmt" -import math "math" - -import io "io" - -// Reference imports to suppress errors if they are not otherwise used. -var _ = proto.Marshal -var _ = fmt.Errorf -var _ = math.Inf - -func (m *IntOrString) Reset() { *m = IntOrString{} } -func (*IntOrString) ProtoMessage() {} - -func init() { - proto.RegisterType((*IntOrString)(nil), "k8s.io.kubernetes.pkg.util.intstr.IntOrString") -} -func (m *IntOrString) Marshal() (data []byte, err error) { - size := m.Size() - data = make([]byte, size) - n, err := m.MarshalTo(data) - if err != nil { - return nil, err - } - return data[:n], nil -} - -func (m *IntOrString) MarshalTo(data []byte) (int, error) { - var i int - _ = i - var l int - _ = l - data[i] = 0x8 - i++ - i = encodeVarintGenerated(data, i, uint64(m.Type)) - data[i] = 0x10 - i++ - i = encodeVarintGenerated(data, i, uint64(m.IntVal)) - data[i] = 0x1a - i++ - i = encodeVarintGenerated(data, i, uint64(len(m.StrVal))) - i += copy(data[i:], m.StrVal) - return i, nil -} - -func encodeFixed64Generated(data []byte, offset int, v uint64) int { - data[offset] = uint8(v) - data[offset+1] = uint8(v >> 8) - data[offset+2] = uint8(v >> 16) - data[offset+3] = uint8(v >> 24) - data[offset+4] = uint8(v >> 32) - data[offset+5] = uint8(v >> 40) - data[offset+6] = uint8(v >> 48) - data[offset+7] = uint8(v >> 56) - return offset + 8 -} -func encodeFixed32Generated(data []byte, offset int, v uint32) int { - data[offset] = uint8(v) - data[offset+1] = uint8(v >> 8) - data[offset+2] = uint8(v >> 16) - data[offset+3] = uint8(v >> 24) - return offset + 4 -} -func encodeVarintGenerated(data []byte, offset int, v uint64) int { - for v >= 1<<7 { - data[offset] = uint8(v&0x7f | 0x80) - v >>= 7 - offset++ - } - data[offset] = uint8(v) - return offset + 1 -} -func (m *IntOrString) Size() (n int) { - var l int - _ = l - n += 1 + sovGenerated(uint64(m.Type)) - n += 1 + sovGenerated(uint64(m.IntVal)) - l = len(m.StrVal) - n += 1 + l + sovGenerated(uint64(l)) - return n -} - -func sovGenerated(x uint64) (n int) { - for { - n++ - x >>= 7 - if x == 0 { - break - } - } - return n -} -func sozGenerated(x uint64) (n int) { - return sovGenerated(uint64((x << 1) ^ uint64((int64(x) >> 63)))) -} -func (m *IntOrString) Unmarshal(data []byte) error { - l := len(data) - iNdEx := 0 - for iNdEx < l { - preIndex := iNdEx - var wire uint64 - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return ErrIntOverflowGenerated - } - if iNdEx >= l { - return io.ErrUnexpectedEOF - } - b := data[iNdEx] - iNdEx++ - wire |= (uint64(b) & 0x7F) << shift - if b < 0x80 { - break - } - } - fieldNum := int32(wire >> 3) - wireType := int(wire & 0x7) - if wireType == 4 { - return fmt.Errorf("proto: IntOrString: wiretype end group for non-group") - } - if fieldNum <= 0 { - return fmt.Errorf("proto: IntOrString: illegal tag %d (wire type %d)", fieldNum, wire) - } - switch fieldNum { - case 1: - if wireType != 0 { - return fmt.Errorf("proto: wrong wireType = %d for field Type", wireType) - } - m.Type = 0 - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return ErrIntOverflowGenerated - } - if iNdEx >= l { - return io.ErrUnexpectedEOF - } - b := data[iNdEx] - iNdEx++ - m.Type |= (Type(b) & 0x7F) << shift - if b < 0x80 { - break - } - } - case 2: - if wireType != 0 { - return fmt.Errorf("proto: wrong wireType = %d for field IntVal", wireType) - } - m.IntVal = 0 - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return ErrIntOverflowGenerated - } - if iNdEx >= l { - return io.ErrUnexpectedEOF - } - b := data[iNdEx] - iNdEx++ - m.IntVal |= (int32(b) & 0x7F) << shift - if b < 0x80 { - break - } - } - case 3: - if wireType != 2 { - return fmt.Errorf("proto: wrong wireType = %d for field StrVal", wireType) - } - var stringLen uint64 - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return ErrIntOverflowGenerated - } - if iNdEx >= l { - return io.ErrUnexpectedEOF - } - b := data[iNdEx] - iNdEx++ - stringLen |= (uint64(b) & 0x7F) << shift - if b < 0x80 { - break - } - } - intStringLen := int(stringLen) - if intStringLen < 0 { - return ErrInvalidLengthGenerated - } - postIndex := iNdEx + intStringLen - if postIndex > l { - return io.ErrUnexpectedEOF - } - m.StrVal = string(data[iNdEx:postIndex]) - iNdEx = postIndex - default: - iNdEx = preIndex - skippy, err := skipGenerated(data[iNdEx:]) - if err != nil { - return err - } - if skippy < 0 { - return ErrInvalidLengthGenerated - } - if (iNdEx + skippy) > l { - return io.ErrUnexpectedEOF - } - iNdEx += skippy - } - } - - if iNdEx > l { - return io.ErrUnexpectedEOF - } - return nil -} -func skipGenerated(data []byte) (n int, err error) { - l := len(data) - iNdEx := 0 - for iNdEx < l { - var wire uint64 - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return 0, ErrIntOverflowGenerated - } - if iNdEx >= l { - return 0, io.ErrUnexpectedEOF - } - b := data[iNdEx] - iNdEx++ - wire |= (uint64(b) & 0x7F) << shift - if b < 0x80 { - break - } - } - wireType := int(wire & 0x7) - switch wireType { - case 0: - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return 0, ErrIntOverflowGenerated - } - if iNdEx >= l { - return 0, io.ErrUnexpectedEOF - } - iNdEx++ - if data[iNdEx-1] < 0x80 { - break - } - } - return iNdEx, nil - case 1: - iNdEx += 8 - return iNdEx, nil - case 2: - var length int - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return 0, ErrIntOverflowGenerated - } - if iNdEx >= l { - return 0, io.ErrUnexpectedEOF - } - b := data[iNdEx] - iNdEx++ - length |= (int(b) & 0x7F) << shift - if b < 0x80 { - break - } - } - iNdEx += length - if length < 0 { - return 0, ErrInvalidLengthGenerated - } - return iNdEx, nil - case 3: - for { - var innerWire uint64 - var start int = iNdEx - for shift := uint(0); ; shift += 7 { - if shift >= 64 { - return 0, ErrIntOverflowGenerated - } - if iNdEx >= l { - return 0, io.ErrUnexpectedEOF - } - b := data[iNdEx] - iNdEx++ - innerWire |= (uint64(b) & 0x7F) << shift - if b < 0x80 { - break - } - } - innerWireType := int(innerWire & 0x7) - if innerWireType == 4 { - break - } - next, err := skipGenerated(data[start:]) - if err != nil { - return 0, err - } - iNdEx = start + next - } - return iNdEx, nil - case 4: - return iNdEx, nil - case 5: - iNdEx += 4 - return iNdEx, nil - default: - return 0, fmt.Errorf("proto: illegal wireType %d", wireType) - } - } - panic("unreachable") -} - -var ( - ErrInvalidLengthGenerated = fmt.Errorf("proto: negative length found during unmarshaling") - ErrIntOverflowGenerated = fmt.Errorf("proto: integer overflow") -) diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/intstr/generated.proto b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/intstr/generated.proto deleted file mode 100644 index dd508e1..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/intstr/generated.proto +++ /dev/null @@ -1,42 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - - -// This file was autogenerated by go-to-protobuf. Do not edit it manually! - -syntax = 'proto2'; - -package k8s.io.kubernetes.pkg.util.intstr; - -// Package-wide variables from generator "generated". -option go_package = "intstr"; - -// IntOrString is a type that can hold an int32 or a string. When used in -// JSON or YAML marshalling and unmarshalling, it produces or consumes the -// inner type. This allows you to have, for example, a JSON field that can -// accept a name or number. -// TODO: Rename to Int32OrString -// -// +protobuf=true -// +protobuf.options.(gogoproto.goproto_stringer)=false -message IntOrString { - optional int64 type = 1; - - optional int32 intVal = 2; - - optional string strVal = 3; -} - diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/intstr/intstr.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/intstr/intstr.go deleted file mode 100644 index 59e7a06..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/intstr/intstr.go +++ /dev/null @@ -1,147 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package intstr - -import ( - "encoding/json" - "fmt" - "math" - "strconv" - "strings" - - "github.com/google/gofuzz" -) - -// IntOrString is a type that can hold an int32 or a string. When used in -// JSON or YAML marshalling and unmarshalling, it produces or consumes the -// inner type. This allows you to have, for example, a JSON field that can -// accept a name or number. -// TODO: Rename to Int32OrString -// -// +protobuf=true -// +protobuf.options.(gogoproto.goproto_stringer)=false -type IntOrString struct { - Type Type `protobuf:"varint,1,opt,name=type,casttype=Type"` - IntVal int32 `protobuf:"varint,2,opt,name=intVal"` - StrVal string `protobuf:"bytes,3,opt,name=strVal"` -} - -// Type represents the stored type of IntOrString. -type Type int - -const ( - Int Type = iota // The IntOrString holds an int. - String // The IntOrString holds a string. -) - -// FromInt creates an IntOrString object with an int32 value. It is -// your responsibility not to call this method with a value greater -// than int32. -// TODO: convert to (val int32) -func FromInt(val int) IntOrString { - return IntOrString{Type: Int, IntVal: int32(val)} -} - -// FromString creates an IntOrString object with a string value. -func FromString(val string) IntOrString { - return IntOrString{Type: String, StrVal: val} -} - -// UnmarshalJSON implements the json.Unmarshaller interface. -func (intstr *IntOrString) UnmarshalJSON(value []byte) error { - if value[0] == '"' { - intstr.Type = String - return json.Unmarshal(value, &intstr.StrVal) - } - intstr.Type = Int - return json.Unmarshal(value, &intstr.IntVal) -} - -// String returns the string value, or the Itoa of the int value. -func (intstr *IntOrString) String() string { - if intstr.Type == String { - return intstr.StrVal - } - return strconv.Itoa(intstr.IntValue()) -} - -// IntValue returns the IntVal if type Int, or if -// it is a String, will attempt a conversion to int. -func (intstr *IntOrString) IntValue() int { - if intstr.Type == String { - i, _ := strconv.Atoi(intstr.StrVal) - return i - } - return int(intstr.IntVal) -} - -// MarshalJSON implements the json.Marshaller interface. -func (intstr IntOrString) MarshalJSON() ([]byte, error) { - switch intstr.Type { - case Int: - return json.Marshal(intstr.IntVal) - case String: - return json.Marshal(intstr.StrVal) - default: - return []byte{}, fmt.Errorf("impossible IntOrString.Type") - } -} - -func (intstr *IntOrString) Fuzz(c fuzz.Continue) { - if intstr == nil { - return - } - if c.RandBool() { - intstr.Type = Int - c.Fuzz(&intstr.IntVal) - intstr.StrVal = "" - } else { - intstr.Type = String - intstr.IntVal = 0 - c.Fuzz(&intstr.StrVal) - } -} - -func GetValueFromIntOrPercent(intOrPercent *IntOrString, total int, roundUp bool) (int, error) { - value, isPercent, err := getIntOrPercentValue(intOrPercent) - if err != nil { - return 0, fmt.Errorf("invalid value for IntOrString: %v", err) - } - if isPercent { - if roundUp { - value = int(math.Ceil(float64(value) * (float64(total)) / 100)) - } else { - value = int(math.Floor(float64(value) * (float64(total)) / 100)) - } - } - return value, nil -} - -func getIntOrPercentValue(intOrStr *IntOrString) (int, bool, error) { - switch intOrStr.Type { - case Int: - return intOrStr.IntValue(), false, nil - case String: - s := strings.Replace(intOrStr.StrVal, "%", "", -1) - v, err := strconv.Atoi(s) - if err != nil { - return 0, false, fmt.Errorf("invalid value %q: %v", intOrStr.StrVal, err) - } - return int(v), true, nil - } - return 0, false, fmt.Errorf("invalid type: neither int nor percentage") -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/json/json.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/json/json.go deleted file mode 100644 index e8054a1..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/json/json.go +++ /dev/null @@ -1,107 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package json - -import ( - "bytes" - "encoding/json" - "io" -) - -// NewEncoder delegates to json.NewEncoder -// It is only here so this package can be a drop-in for common encoding/json uses -func NewEncoder(w io.Writer) *json.Encoder { - return json.NewEncoder(w) -} - -// Marshal delegates to json.Marshal -// It is only here so this package can be a drop-in for common encoding/json uses -func Marshal(v interface{}) ([]byte, error) { - return json.Marshal(v) -} - -// Unmarshal unmarshals the given data -// If v is a *map[string]interface{}, numbers are converted to int64 or float64 -func Unmarshal(data []byte, v interface{}) error { - switch v := v.(type) { - case *map[string]interface{}: - // Build a decoder from the given data - decoder := json.NewDecoder(bytes.NewBuffer(data)) - // Preserve numbers, rather than casting to float64 automatically - decoder.UseNumber() - // Run the decode - if err := decoder.Decode(v); err != nil { - return err - } - // If the decode succeeds, post-process the map to convert json.Number objects to int64 or float64 - return convertMapNumbers(*v) - - default: - return json.Unmarshal(data, v) - } -} - -// convertMapNumbers traverses the map, converting any json.Number values to int64 or float64. -// values which are map[string]interface{} or []interface{} are recursively visited -func convertMapNumbers(m map[string]interface{}) error { - var err error - for k, v := range m { - switch v := v.(type) { - case json.Number: - m[k], err = convertNumber(v) - case map[string]interface{}: - err = convertMapNumbers(v) - case []interface{}: - err = convertSliceNumbers(v) - } - if err != nil { - return err - } - } - return nil -} - -// convertSliceNumbers traverses the slice, converting any json.Number values to int64 or float64. -// values which are map[string]interface{} or []interface{} are recursively visited -func convertSliceNumbers(s []interface{}) error { - var err error - for i, v := range s { - switch v := v.(type) { - case json.Number: - s[i], err = convertNumber(v) - case map[string]interface{}: - err = convertMapNumbers(v) - case []interface{}: - err = convertSliceNumbers(v) - } - if err != nil { - return err - } - } - return nil -} - -// convertNumber converts a json.Number to an int64 or float64, or returns an error -func convertNumber(n json.Number) (interface{}, error) { - // Attempt to convert to an int64 first - if i, err := n.Int64(); err == nil { - return i, nil - } - // Return a float64 (default json.Decode() behavior) - // An overflow will return an error - return n.Float64() -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/line_delimiter.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/line_delimiter.go deleted file mode 100644 index 9f64260..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/line_delimiter.go +++ /dev/null @@ -1,63 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "bytes" - "io" - "strings" -) - -// A Line Delimiter is a filter that will -type LineDelimiter struct { - output io.Writer - delimiter []byte - buf bytes.Buffer -} - -// NewLineDelimiter allocates a new io.Writer that will split input on lines -// and bracket each line with the delimiter string. This can be useful in -// output tests where it is difficult to see and test trailing whitespace. -func NewLineDelimiter(output io.Writer, delimiter string) *LineDelimiter { - return &LineDelimiter{output: output, delimiter: []byte(delimiter)} -} - -// Write writes buf to the LineDelimiter ld. The only errors returned are ones -// encountered while writing to the underlying output stream. -func (ld *LineDelimiter) Write(buf []byte) (n int, err error) { - return ld.buf.Write(buf) -} - -// Flush all lines up until now. This will assume insert a linebreak at the current point of the stream. -func (ld *LineDelimiter) Flush() (err error) { - lines := strings.Split(ld.buf.String(), "\n") - for _, line := range lines { - if _, err = ld.output.Write(ld.delimiter); err != nil { - return - } - if _, err = ld.output.Write([]byte(line)); err != nil { - return - } - if _, err = ld.output.Write(ld.delimiter); err != nil { - return - } - if _, err = ld.output.Write([]byte("\n")); err != nil { - return - } - } - return -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/logs.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/logs.go deleted file mode 100644 index ea27f48..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/logs.go +++ /dev/null @@ -1,61 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "flag" - "log" - "time" - - "github.com/golang/glog" - "github.com/spf13/pflag" - "k8s.io/kubernetes/pkg/util/wait" -) - -var logFlushFreq = pflag.Duration("log-flush-frequency", 5*time.Second, "Maximum number of seconds between log flushes") - -// TODO(thockin): This is temporary until we agree on log dirs and put those into each cmd. -func init() { - flag.Set("logtostderr", "true") -} - -// GlogWriter serves as a bridge between the standard log package and the glog package. -type GlogWriter struct{} - -// Write implements the io.Writer interface. -func (writer GlogWriter) Write(data []byte) (n int, err error) { - glog.Info(string(data)) - return len(data), nil -} - -// InitLogs initializes logs the way we want for kubernetes. -func InitLogs() { - log.SetOutput(GlogWriter{}) - log.SetFlags(0) - // The default glog flush interval is 30 seconds, which is frighteningly long. - go wait.Until(glog.Flush, *logFlushFreq, wait.NeverStop) -} - -// FlushLogs flushes logs immediately. -func FlushLogs() { - glog.Flush() -} - -// NewLogger creates a new log.Logger which sends logs to glog.Info. -func NewLogger(prefix string) *log.Logger { - return log.New(GlogWriter{}, prefix, 0) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/http.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/http.go deleted file mode 100644 index 582fb9a..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/http.go +++ /dev/null @@ -1,235 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package net - -import ( - "crypto/tls" - "fmt" - "io" - "net" - "net/http" - "net/url" - "os" - "strconv" - "strings" - - "github.com/golang/glog" - "golang.org/x/net/http2" -) - -// IsProbableEOF returns true if the given error resembles a connection termination -// scenario that would justify assuming that the watch is empty. -// These errors are what the Go http stack returns back to us which are general -// connection closure errors (strongly correlated) and callers that need to -// differentiate probable errors in connection behavior between normal "this is -// disconnected" should use the method. -func IsProbableEOF(err error) bool { - if uerr, ok := err.(*url.Error); ok { - err = uerr.Err - } - switch { - case err == io.EOF: - return true - case err.Error() == "http: can't write HTTP request on broken connection": - return true - case strings.Contains(err.Error(), "connection reset by peer"): - return true - case strings.Contains(strings.ToLower(err.Error()), "use of closed network connection"): - return true - } - return false -} - -var defaultTransport = http.DefaultTransport.(*http.Transport) - -// SetOldTransportDefaults applies the defaults from http.DefaultTransport -// for the Proxy, Dial, and TLSHandshakeTimeout fields if unset -func SetOldTransportDefaults(t *http.Transport) *http.Transport { - if t.Proxy == nil || isDefault(t.Proxy) { - // http.ProxyFromEnvironment doesn't respect CIDRs and that makes it impossible to exclude things like pod and service IPs from proxy settings - // ProxierWithNoProxyCIDR allows CIDR rules in NO_PROXY - t.Proxy = NewProxierWithNoProxyCIDR(http.ProxyFromEnvironment) - } - if t.Dial == nil { - t.Dial = defaultTransport.Dial - } - if t.TLSHandshakeTimeout == 0 { - t.TLSHandshakeTimeout = defaultTransport.TLSHandshakeTimeout - } - return t -} - -// SetTransportDefaults applies the defaults from http.DefaultTransport -// for the Proxy, Dial, and TLSHandshakeTimeout fields if unset -func SetTransportDefaults(t *http.Transport) *http.Transport { - t = SetOldTransportDefaults(t) - // Allow clients to disable http2 if needed. - if s := os.Getenv("DISABLE_HTTP2"); len(s) > 0 { - glog.Infof("HTTP2 has been explicitly disabled") - } else { - if err := http2.ConfigureTransport(t); err != nil { - glog.Warningf("Transport failed http2 configuration: %v", err) - } - } - return t -} - -type RoundTripperWrapper interface { - http.RoundTripper - WrappedRoundTripper() http.RoundTripper -} - -type DialFunc func(net, addr string) (net.Conn, error) - -func Dialer(transport http.RoundTripper) (DialFunc, error) { - if transport == nil { - return nil, nil - } - - switch transport := transport.(type) { - case *http.Transport: - return transport.Dial, nil - case RoundTripperWrapper: - return Dialer(transport.WrappedRoundTripper()) - default: - return nil, fmt.Errorf("unknown transport type: %v", transport) - } -} - -func TLSClientConfig(transport http.RoundTripper) (*tls.Config, error) { - if transport == nil { - return nil, nil - } - - switch transport := transport.(type) { - case *http.Transport: - return transport.TLSClientConfig, nil - case RoundTripperWrapper: - return TLSClientConfig(transport.WrappedRoundTripper()) - default: - return nil, fmt.Errorf("unknown transport type: %v", transport) - } -} - -func FormatURL(scheme string, host string, port int, path string) *url.URL { - return &url.URL{ - Scheme: scheme, - Host: net.JoinHostPort(host, strconv.Itoa(port)), - Path: path, - } -} - -func GetHTTPClient(req *http.Request) string { - if userAgent, ok := req.Header["User-Agent"]; ok { - if len(userAgent) > 0 { - return userAgent[0] - } - } - return "unknown" -} - -// Extracts and returns the clients IP from the given request. -// Looks at X-Forwarded-For header, X-Real-Ip header and request.RemoteAddr in that order. -// Returns nil if none of them are set or is set to an invalid value. -func GetClientIP(req *http.Request) net.IP { - hdr := req.Header - // First check the X-Forwarded-For header for requests via proxy. - hdrForwardedFor := hdr.Get("X-Forwarded-For") - if hdrForwardedFor != "" { - // X-Forwarded-For can be a csv of IPs in case of multiple proxies. - // Use the first valid one. - parts := strings.Split(hdrForwardedFor, ",") - for _, part := range parts { - ip := net.ParseIP(strings.TrimSpace(part)) - if ip != nil { - return ip - } - } - } - - // Try the X-Real-Ip header. - hdrRealIp := hdr.Get("X-Real-Ip") - if hdrRealIp != "" { - ip := net.ParseIP(hdrRealIp) - if ip != nil { - return ip - } - } - - // Fallback to Remote Address in request, which will give the correct client IP when there is no proxy. - // Remote Address in Go's HTTP server is in the form host:port so we need to split that first. - host, _, err := net.SplitHostPort(req.RemoteAddr) - if err == nil { - return net.ParseIP(host) - } - - // Fallback if Remote Address was just IP. - return net.ParseIP(req.RemoteAddr) -} - -var defaultProxyFuncPointer = fmt.Sprintf("%p", http.ProxyFromEnvironment) - -// isDefault checks to see if the transportProxierFunc is pointing to the default one -func isDefault(transportProxier func(*http.Request) (*url.URL, error)) bool { - transportProxierPointer := fmt.Sprintf("%p", transportProxier) - return transportProxierPointer == defaultProxyFuncPointer -} - -// NewProxierWithNoProxyCIDR constructs a Proxier function that respects CIDRs in NO_PROXY and delegates if -// no matching CIDRs are found -func NewProxierWithNoProxyCIDR(delegate func(req *http.Request) (*url.URL, error)) func(req *http.Request) (*url.URL, error) { - // we wrap the default method, so we only need to perform our check if the NO_PROXY envvar has a CIDR in it - noProxyEnv := os.Getenv("NO_PROXY") - noProxyRules := strings.Split(noProxyEnv, ",") - - cidrs := []*net.IPNet{} - for _, noProxyRule := range noProxyRules { - _, cidr, _ := net.ParseCIDR(noProxyRule) - if cidr != nil { - cidrs = append(cidrs, cidr) - } - } - - if len(cidrs) == 0 { - return delegate - } - - return func(req *http.Request) (*url.URL, error) { - host := req.URL.Host - // for some urls, the Host is already the host, not the host:port - if net.ParseIP(host) == nil { - var err error - host, _, err = net.SplitHostPort(req.URL.Host) - if err != nil { - return delegate(req) - } - } - - ip := net.ParseIP(host) - if ip == nil { - return delegate(req) - } - - for _, cidr := range cidrs { - if cidr.Contains(ip) { - return nil, nil - } - } - - return delegate(req) - } -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/interface.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/interface.go deleted file mode 100644 index a1e53d2..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/interface.go +++ /dev/null @@ -1,278 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package net - -import ( - "bufio" - "encoding/hex" - "fmt" - "io" - "net" - "os" - - "strings" - - "github.com/golang/glog" -) - -type Route struct { - Interface string - Destination net.IP - Gateway net.IP - // TODO: add more fields here if needed -} - -func getRoutes(input io.Reader) ([]Route, error) { - routes := []Route{} - if input == nil { - return nil, fmt.Errorf("input is nil") - } - scanner := bufio.NewReader(input) - for { - line, err := scanner.ReadString('\n') - if err == io.EOF { - break - } - //ignore the headers in the route info - if strings.HasPrefix(line, "Iface") { - continue - } - fields := strings.Fields(line) - routes = append(routes, Route{}) - route := &routes[len(routes)-1] - route.Interface = fields[0] - ip, err := parseIP(fields[1]) - if err != nil { - return nil, err - } - route.Destination = ip - ip, err = parseIP(fields[2]) - if err != nil { - return nil, err - } - route.Gateway = ip - } - return routes, nil -} - -func parseIP(str string) (net.IP, error) { - if str == "" { - return nil, fmt.Errorf("input is nil") - } - bytes, err := hex.DecodeString(str) - if err != nil { - return nil, err - } - //TODO add ipv6 support - if len(bytes) != net.IPv4len { - return nil, fmt.Errorf("only IPv4 is supported") - } - bytes[0], bytes[1], bytes[2], bytes[3] = bytes[3], bytes[2], bytes[1], bytes[0] - return net.IP(bytes), nil -} - -func isInterfaceUp(intf *net.Interface) bool { - if intf == nil { - return false - } - if intf.Flags&net.FlagUp != 0 { - glog.V(4).Infof("Interface %v is up", intf.Name) - return true - } - return false -} - -//getFinalIP method receives all the IP addrs of a Interface -//and returns a nil if the address is Loopback, Ipv6, link-local or nil. -//It returns a valid IPv4 if an Ipv4 address is found in the array. -func getFinalIP(addrs []net.Addr) (net.IP, error) { - if len(addrs) > 0 { - for i := range addrs { - glog.V(4).Infof("Checking addr %s.", addrs[i].String()) - ip, _, err := net.ParseCIDR(addrs[i].String()) - if err != nil { - return nil, err - } - //Only IPv4 - //TODO : add IPv6 support - if ip.To4() != nil { - if !ip.IsLoopback() && !ip.IsLinkLocalMulticast() && !ip.IsLinkLocalUnicast() { - glog.V(4).Infof("IP found %v", ip) - return ip, nil - } else { - glog.V(4).Infof("Loopback/link-local found %v", ip) - } - } else { - glog.V(4).Infof("%v is not a valid IPv4 address", ip) - } - - } - } - return nil, nil -} - -func getIPFromInterface(intfName string, nw networkInterfacer) (net.IP, error) { - intf, err := nw.InterfaceByName(intfName) - if err != nil { - return nil, err - } - if isInterfaceUp(intf) { - addrs, err := nw.Addrs(intf) - if err != nil { - return nil, err - } - glog.V(4).Infof("Interface %q has %d addresses :%v.", intfName, len(addrs), addrs) - finalIP, err := getFinalIP(addrs) - if err != nil { - return nil, err - } - if finalIP != nil { - glog.V(4).Infof("valid IPv4 address for interface %q found as %v.", intfName, finalIP) - return finalIP, nil - } - } - - return nil, nil -} - -func flagsSet(flags net.Flags, test net.Flags) bool { - return flags&test != 0 -} - -func flagsClear(flags net.Flags, test net.Flags) bool { - return flags&test == 0 -} - -func chooseHostInterfaceNativeGo() (net.IP, error) { - intfs, err := net.Interfaces() - if err != nil { - return nil, err - } - i := 0 - var ip net.IP - for i = range intfs { - if flagsSet(intfs[i].Flags, net.FlagUp) && flagsClear(intfs[i].Flags, net.FlagLoopback|net.FlagPointToPoint) { - addrs, err := intfs[i].Addrs() - if err != nil { - return nil, err - } - if len(addrs) > 0 { - for _, addr := range addrs { - if addrIP, _, err := net.ParseCIDR(addr.String()); err == nil { - if addrIP.To4() != nil { - ip = addrIP.To4() - if !ip.IsLinkLocalMulticast() && !ip.IsLinkLocalUnicast() { - break - } - } - } - } - if ip != nil { - // This interface should suffice. - break - } - } - } - } - if ip == nil { - return nil, fmt.Errorf("no acceptable interface from host") - } - glog.V(4).Infof("Choosing interface %s (IP %v) as default", intfs[i].Name, ip) - return ip, nil -} - -//ChooseHostInterface is a method used fetch an IP for a daemon. -//It uses data from /proc/net/route file. -//For a node with no internet connection ,it returns error -//For a multi n/w interface node it returns the IP of the interface with gateway on it. -func ChooseHostInterface() (net.IP, error) { - inFile, err := os.Open("/proc/net/route") - if err != nil { - if os.IsNotExist(err) { - return chooseHostInterfaceNativeGo() - } - return nil, err - } - defer inFile.Close() - var nw networkInterfacer = networkInterface{} - return chooseHostInterfaceFromRoute(inFile, nw) -} - -type networkInterfacer interface { - InterfaceByName(intfName string) (*net.Interface, error) - Addrs(intf *net.Interface) ([]net.Addr, error) -} - -type networkInterface struct{} - -func (_ networkInterface) InterfaceByName(intfName string) (*net.Interface, error) { - intf, err := net.InterfaceByName(intfName) - if err != nil { - return nil, err - } - return intf, nil -} - -func (_ networkInterface) Addrs(intf *net.Interface) ([]net.Addr, error) { - addrs, err := intf.Addrs() - if err != nil { - return nil, err - } - return addrs, nil -} - -func chooseHostInterfaceFromRoute(inFile io.Reader, nw networkInterfacer) (net.IP, error) { - routes, err := getRoutes(inFile) - if err != nil { - return nil, err - } - zero := net.IP{0, 0, 0, 0} - var finalIP net.IP - for i := range routes { - //find interface with gateway - if routes[i].Destination.Equal(zero) { - glog.V(4).Infof("Default route transits interface %q", routes[i].Interface) - finalIP, err := getIPFromInterface(routes[i].Interface, nw) - if err != nil { - return nil, err - } - if finalIP != nil { - glog.V(4).Infof("Choosing IP %v ", finalIP) - return finalIP, nil - } - } - } - glog.V(4).Infof("No valid IP found") - if finalIP == nil { - return nil, fmt.Errorf("Unable to select an IP.") - } - return nil, nil -} - -// If bind-address is usable, return it directly -// If bind-address is not usable (unset, 0.0.0.0, or loopback), we will use the host's default -// interface. -func ChooseBindAddress(bindAddress net.IP) (net.IP, error) { - if bindAddress == nil || bindAddress.IsUnspecified() || bindAddress.IsLoopback() { - hostIP, err := ChooseHostInterface() - if err != nil { - return nil, err - } - bindAddress = hostIP - } - return bindAddress, nil -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/port_range.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/port_range.go deleted file mode 100644 index 6afdbf2..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/port_range.go +++ /dev/null @@ -1,108 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package net - -import ( - "fmt" - "strconv" - "strings" -) - -// PortRange represents a range of TCP/UDP ports. To represent a single port, -// set Size to 1. -type PortRange struct { - Base int - Size int -} - -// Contains tests whether a given port falls within the PortRange. -func (pr *PortRange) Contains(p int) bool { - return (p >= pr.Base) && ((p - pr.Base) < pr.Size) -} - -// String converts the PortRange to a string representation, which can be -// parsed by PortRange.Set or ParsePortRange. -func (pr PortRange) String() string { - if pr.Size == 0 { - return "" - } - return fmt.Sprintf("%d-%d", pr.Base, pr.Base+pr.Size-1) -} - -// Set parses a string of the form "min-max", inclusive at both ends, and -// sets the PortRange from it. This is part of the flag.Value and pflag.Value -// interfaces. -func (pr *PortRange) Set(value string) error { - value = strings.TrimSpace(value) - - // TODO: Accept "80" syntax - // TODO: Accept "80+8" syntax - - if value == "" { - pr.Base = 0 - pr.Size = 0 - return nil - } - - hyphenIndex := strings.Index(value, "-") - if hyphenIndex == -1 { - return fmt.Errorf("expected hyphen in port range") - } - - var err error - var low int - var high int - low, err = strconv.Atoi(value[:hyphenIndex]) - if err == nil { - high, err = strconv.Atoi(value[hyphenIndex+1:]) - } - if err != nil { - return fmt.Errorf("unable to parse port range: %s", value) - } - - if high < low { - return fmt.Errorf("end port cannot be less than start port: %s", value) - } - pr.Base = low - pr.Size = 1 + high - low - return nil -} - -// Type returns a descriptive string about this type. This is part of the -// pflag.Value interface. -func (*PortRange) Type() string { - return "portRange" -} - -// ParsePortRange parses a string of the form "min-max", inclusive at both -// ends, and initializs a new PortRange from it. -func ParsePortRange(value string) (*PortRange, error) { - pr := &PortRange{} - err := pr.Set(value) - if err != nil { - return nil, err - } - return pr, nil -} - -func ParsePortRangeOrDie(value string) *PortRange { - pr, err := ParsePortRange(value) - if err != nil { - panic(fmt.Sprintf("couldn't parse port range %q: %v", value, err)) - } - return pr -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/port_split.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/port_split.go deleted file mode 100644 index 29c985e..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/port_split.go +++ /dev/null @@ -1,77 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package net - -import ( - "strings" - - "k8s.io/kubernetes/pkg/util/sets" -) - -var validSchemes = sets.NewString("http", "https", "") - -// SplitSchemeNamePort takes a string of the following forms: -// * "<name>", returns "", "<name>","", true -// * "<name>:<port>", returns "", "<name>","<port>",true -// * "<scheme>:<name>:<port>", returns "<scheme>","<name>","<port>",true -// -// Name must be non-empty or valid will be returned false. -// Scheme must be "http" or "https" if specified -// Port is returned as a string, and it is not required to be numeric (could be -// used for a named port, for example). -func SplitSchemeNamePort(id string) (scheme, name, port string, valid bool) { - parts := strings.Split(id, ":") - switch len(parts) { - case 1: - name = parts[0] - case 2: - name = parts[0] - port = parts[1] - case 3: - scheme = parts[0] - name = parts[1] - port = parts[2] - default: - return "", "", "", false - } - - if len(name) > 0 && validSchemes.Has(scheme) { - return scheme, name, port, true - } else { - return "", "", "", false - } -} - -// JoinSchemeNamePort returns a string that specifies the scheme, name, and port: -// * "<name>" -// * "<name>:<port>" -// * "<scheme>:<name>:<port>" -// None of the parameters may contain a ':' character -// Name is required -// Scheme must be "", "http", or "https" -func JoinSchemeNamePort(scheme, name, port string) string { - if len(scheme) > 0 { - // Must include three segments to specify scheme - return scheme + ":" + name + ":" + port - } - if len(port) > 0 { - // Must include two segments to specify port - return name + ":" + port - } - // Return name alone - return name -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/sets/README.md b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/sets/README.md deleted file mode 100644 index b0f238a..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/sets/README.md +++ /dev/null @@ -1,17 +0,0 @@ -This package contains hand-coded set implementations that should be similar to -the autogenerated ones in `pkg/util/sets`. - -We can't simply use net.IPNet as a map-key in Go (because it contains a -`[]byte`). - -We could use the same workaround we use here (a string representation as the -key) to autogenerate sets. If we do that, or decide on an alternate approach, -we should replace the implementations in this package with the autogenerated -versions. - -It is expected that callers will alias this import as `netsets` -i.e. `import netsets "k8s.io/kubernetes/pkg/util/net/sets"` - - - -[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/pkg/util/net/sets/README.md?pixel)]() diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/sets/ipnet.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/sets/ipnet.go deleted file mode 100644 index 5b6fe93..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/sets/ipnet.go +++ /dev/null @@ -1,119 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package sets - -import ( - "net" - "strings" -) - -type IPNet map[string]*net.IPNet - -func ParseIPNets(specs ...string) (IPNet, error) { - ipnetset := make(IPNet) - for _, spec := range specs { - spec = strings.TrimSpace(spec) - _, ipnet, err := net.ParseCIDR(spec) - if err != nil { - return nil, err - } - k := ipnet.String() // In case of normalization - ipnetset[k] = ipnet - } - return ipnetset, nil -} - -// Insert adds items to the set. -func (s IPNet) Insert(items ...*net.IPNet) { - for _, item := range items { - s[item.String()] = item - } -} - -// Delete removes all items from the set. -func (s IPNet) Delete(items ...*net.IPNet) { - for _, item := range items { - delete(s, item.String()) - } -} - -// Has returns true if and only if item is contained in the set. -func (s IPNet) Has(item *net.IPNet) bool { - _, contained := s[item.String()] - return contained -} - -// HasAll returns true if and only if all items are contained in the set. -func (s IPNet) HasAll(items ...*net.IPNet) bool { - for _, item := range items { - if !s.Has(item) { - return false - } - } - return true -} - -// Difference returns a set of objects that are not in s2 -// For example: -// s1 = {a1, a2, a3} -// s2 = {a1, a2, a4, a5} -// s1.Difference(s2) = {a3} -// s2.Difference(s1) = {a4, a5} -func (s IPNet) Difference(s2 IPNet) IPNet { - result := make(IPNet) - for k, i := range s { - _, found := s2[k] - if found { - continue - } - result[k] = i - } - return result -} - -// StringSlice returns a []string with the String representation of each element in the set. -// Order is undefined. -func (s IPNet) StringSlice() []string { - a := make([]string, 0, len(s)) - for k := range s { - a = append(a, k) - } - return a -} - -// IsSuperset returns true if and only if s1 is a superset of s2. -func (s1 IPNet) IsSuperset(s2 IPNet) bool { - for k := range s2 { - _, found := s1[k] - if !found { - return false - } - } - return true -} - -// Equal returns true if and only if s1 is equal (as a set) to s2. -// Two sets are equal if their membership is identical. -// (In practice, this means same elements, order doesn't matter) -func (s1 IPNet) Equal(s2 IPNet) bool { - return len(s1) == len(s2) && s1.IsSuperset(s2) -} - -// Len returns the size of the set. -func (s IPNet) Len() int { - return len(s) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/util.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/util.go deleted file mode 100644 index 1348f4d..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/net/util.go +++ /dev/null @@ -1,36 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package net - -import ( - "net" - "reflect" -) - -// IPNetEqual checks if the two input IPNets are representing the same subnet. -// For example, -// 10.0.0.1/24 and 10.0.0.0/24 are the same subnet. -// 10.0.0.1/24 and 10.0.0.0/25 are not the same subnet. -func IPNetEqual(ipnet1, ipnet2 *net.IPNet) bool { - if ipnet1 == nil || ipnet2 == nil { - return false - } - if reflect.DeepEqual(ipnet1.Mask, ipnet2.Mask) && ipnet1.Contains(ipnet2.IP) && ipnet2.Contains(ipnet1.IP) { - return true - } - return false -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/parsers/parsers.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/parsers/parsers.go deleted file mode 100644 index 4e70cc6..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/parsers/parsers.go +++ /dev/null @@ -1,54 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package parsers - -import ( - "fmt" - - dockerref "github.com/docker/distribution/reference" -) - -const ( - DefaultImageTag = "latest" -) - -// ParseImageName parses a docker image string into three parts: repo, tag and digest. -// If both tag and digest are empty, a default image tag will be returned. -func ParseImageName(image string) (string, string, string, error) { - named, err := dockerref.ParseNamed(image) - if err != nil { - return "", "", "", fmt.Errorf("couldn't parse image name: %v", err) - } - - repoToPull := named.Name() - var tag, digest string - - tagged, ok := named.(dockerref.Tagged) - if ok { - tag = tagged.Tag() - } - - digested, ok := named.(dockerref.Digested) - if ok { - digest = digested.Digest().String() - } - // If no tag was specified, use the default "latest". - if len(tag) == 0 && len(digest) == 0 { - tag = DefaultImageTag - } - return repoToPull, tag, digest, nil -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/rand/rand.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/rand/rand.go deleted file mode 100644 index 134c152..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/rand/rand.go +++ /dev/null @@ -1,83 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package rand provides utilities related to randomization. -package rand - -import ( - "math/rand" - "sync" - "time" -) - -var letters = []rune("abcdefghijklmnopqrstuvwxyz0123456789") -var numLetters = len(letters) -var rng = struct { - sync.Mutex - rand *rand.Rand -}{ - rand: rand.New(rand.NewSource(time.Now().UTC().UnixNano())), -} - -// Intn generates an integer in range [0,max). -// By design this should panic if input is invalid, <= 0. -func Intn(max int) int { - rng.Lock() - defer rng.Unlock() - return rng.rand.Intn(max) -} - -// IntnRange generates an integer in range [min,max). -// By design this should panic if input is invalid, <= 0. -func IntnRange(min, max int) int { - rng.Lock() - defer rng.Unlock() - return rng.rand.Intn(max-min) + min -} - -// IntnRange generates an int64 integer in range [min,max). -// By design this should panic if input is invalid, <= 0. -func Int63nRange(min, max int64) int64 { - rng.Lock() - defer rng.Unlock() - return rng.rand.Int63n(max-min) + min -} - -// Seed seeds the rng with the provided seed. -func Seed(seed int64) { - rng.Lock() - defer rng.Unlock() - - rng.rand = rand.New(rand.NewSource(seed)) -} - -// Perm returns, as a slice of n ints, a pseudo-random permutation of the integers [0,n) -// from the default Source. -func Perm(n int) []int { - rng.Lock() - defer rng.Unlock() - return rng.rand.Perm(n) -} - -// String generates a random alphanumeric string n characters long. This will -// panic if n is less than zero. -func String(length int) string { - b := make([]rune, length) - for i := range b { - b[i] = letters[Intn(numLetters)] - } - return string(b) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/resource_container_linux.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/resource_container_linux.go deleted file mode 100644 index a844e4c..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/resource_container_linux.go +++ /dev/null @@ -1,49 +0,0 @@ -// +build linux - -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "os" - "syscall" - - "github.com/opencontainers/runc/libcontainer/cgroups/fs" - "github.com/opencontainers/runc/libcontainer/configs" -) - -// Creates resource-only containerName if it does not already exist and moves -// the current process to it. -// -// containerName must be an absolute container name. -func RunInResourceContainer(containerName string) error { - manager := fs.Manager{ - Cgroups: &configs.Cgroup{ - Parent: "/", - Name: containerName, - Resources: &configs.Resources{ - AllowAllDevices: true, - }, - }, - } - - return manager.Apply(os.Getpid()) -} - -func ApplyRLimitForSelf(maxOpenFiles uint64) { - syscall.Setrlimit(syscall.RLIMIT_NOFILE, &syscall.Rlimit{Max: maxOpenFiles, Cur: maxOpenFiles}) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/resource_container_unsupported.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/resource_container_unsupported.go deleted file mode 100644 index ba861b0..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/resource_container_unsupported.go +++ /dev/null @@ -1,31 +0,0 @@ -// +build !linux - -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "errors" -) - -func RunInResourceContainer(containerName string) error { - return errors.New("resource-only containers unsupported in this platform") -} - -func ApplyRLimitForSelf(maxOpenFiles uint64) error { - return errors.New("SetRLimit unsupported in this platform") -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/runner.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/runner.go deleted file mode 100644 index 9e977ee..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/runner.go +++ /dev/null @@ -1,58 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "sync" -) - -// Runner is an abstraction to make it easy to start and stop groups of things that can be -// described by a single function which waits on a channel close to exit. -type Runner struct { - lock sync.Mutex - loopFuncs []func(stop chan struct{}) - stop *chan struct{} -} - -// NewRunner makes a runner for the given function(s). The function(s) should loop until -// the channel is closed. -func NewRunner(f ...func(stop chan struct{})) *Runner { - return &Runner{loopFuncs: f} -} - -// Start begins running. -func (r *Runner) Start() { - r.lock.Lock() - defer r.lock.Unlock() - if r.stop == nil { - c := make(chan struct{}) - r.stop = &c - for i := range r.loopFuncs { - go r.loopFuncs[i](*r.stop) - } - } -} - -// Stop stops running. -func (r *Runner) Stop() { - r.lock.Lock() - defer r.lock.Unlock() - if r.stop != nil { - close(*r.stop) - r.stop = nil - } -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/runtime/runtime.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/runtime/runtime.go deleted file mode 100644 index 464d3ee..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/runtime/runtime.go +++ /dev/null @@ -1,94 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package runtime - -import ( - "fmt" - "github.com/golang/glog" - "runtime" -) - -// For testing, bypass HandleCrash. -var ReallyCrash bool - -// PanicHandlers is a list of functions which will be invoked when a panic happens. -var PanicHandlers = []func(interface{}){logPanic} - -//TODO search the public functions -// HandleCrash simply catches a crash and logs an error. Meant to be called via defer. -// Additional context-specific handlers can be provided, and will be called in case of panic -func HandleCrash(additionalHandlers ...func(interface{})) { - if ReallyCrash { - return - } - if r := recover(); r != nil { - for _, fn := range PanicHandlers { - fn(r) - } - for _, fn := range additionalHandlers { - fn(r) - } - } -} - -// logPanic logs the caller tree when a panic occurs. -func logPanic(r interface{}) { - callers := "" - for i := 0; true; i++ { - _, file, line, ok := runtime.Caller(i) - if !ok { - break - } - callers = callers + fmt.Sprintf("%v:%v\n", file, line) - } - glog.Errorf("Recovered from panic: %#v (%v)\n%v", r, r, callers) -} - -// ErrorHandlers is a list of functions which will be invoked when an unreturnable -// error occurs. -var ErrorHandlers = []func(error){logError} - -// HandlerError is a method to invoke when a non-user facing piece of code cannot -// return an error and needs to indicate it has been ignored. Invoking this method -// is preferable to logging the error - the default behavior is to log but the -// errors may be sent to a remote server for analysis. -func HandleError(err error) { - // this is sometimes called with a nil error. We probably shouldn't fail and should do nothing instead - if err == nil { - return - } - - for _, fn := range ErrorHandlers { - fn(err) - } -} - -// logError prints an error with the call stack of the location it was reported -func logError(err error) { - glog.ErrorDepth(2, err) -} - -// GetCaller returns the caller of the function that calls it. -func GetCaller() string { - var pc [1]uintptr - runtime.Callers(3, pc[:]) - f := runtime.FuncForPC(pc[0]) - if f == nil { - return fmt.Sprintf("Unable to find caller") - } - return f.Name() -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/byte.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/byte.go deleted file mode 100644 index 45f5d4f..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/byte.go +++ /dev/null @@ -1,194 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// This file was autogenerated by set-gen. Do not edit it manually! - -package sets - -import ( - "reflect" - "sort" -) - -// sets.Byte is a set of bytes, implemented via map[byte]struct{} for minimal memory consumption. -type Byte map[byte]Empty - -// New creates a Byte from a list of values. -func NewByte(items ...byte) Byte { - ss := Byte{} - ss.Insert(items...) - return ss -} - -// ByteKeySet creates a Byte from a keys of a map[byte](? extends interface{}). -// If the value passed in is not actually a map, this will panic. -func ByteKeySet(theMap interface{}) Byte { - v := reflect.ValueOf(theMap) - ret := Byte{} - - for _, keyValue := range v.MapKeys() { - ret.Insert(keyValue.Interface().(byte)) - } - return ret -} - -// Insert adds items to the set. -func (s Byte) Insert(items ...byte) { - for _, item := range items { - s[item] = Empty{} - } -} - -// Delete removes all items from the set. -func (s Byte) Delete(items ...byte) { - for _, item := range items { - delete(s, item) - } -} - -// Has returns true if and only if item is contained in the set. -func (s Byte) Has(item byte) bool { - _, contained := s[item] - return contained -} - -// HasAll returns true if and only if all items are contained in the set. -func (s Byte) HasAll(items ...byte) bool { - for _, item := range items { - if !s.Has(item) { - return false - } - } - return true -} - -// HasAny returns true if any items are contained in the set. -func (s Byte) HasAny(items ...byte) bool { - for _, item := range items { - if s.Has(item) { - return true - } - } - return false -} - -// Difference returns a set of objects that are not in s2 -// For example: -// s1 = {a1, a2, a3} -// s2 = {a1, a2, a4, a5} -// s1.Difference(s2) = {a3} -// s2.Difference(s1) = {a4, a5} -func (s Byte) Difference(s2 Byte) Byte { - result := NewByte() - for key := range s { - if !s2.Has(key) { - result.Insert(key) - } - } - return result -} - -// Union returns a new set which includes items in either s1 or s2. -// For example: -// s1 = {a1, a2} -// s2 = {a3, a4} -// s1.Union(s2) = {a1, a2, a3, a4} -// s2.Union(s1) = {a1, a2, a3, a4} -func (s1 Byte) Union(s2 Byte) Byte { - result := NewByte() - for key := range s1 { - result.Insert(key) - } - for key := range s2 { - result.Insert(key) - } - return result -} - -// Intersection returns a new set which includes the item in BOTH s1 and s2 -// For example: -// s1 = {a1, a2} -// s2 = {a2, a3} -// s1.Intersection(s2) = {a2} -func (s1 Byte) Intersection(s2 Byte) Byte { - var walk, other Byte - result := NewByte() - if s1.Len() < s2.Len() { - walk = s1 - other = s2 - } else { - walk = s2 - other = s1 - } - for key := range walk { - if other.Has(key) { - result.Insert(key) - } - } - return result -} - -// IsSuperset returns true if and only if s1 is a superset of s2. -func (s1 Byte) IsSuperset(s2 Byte) bool { - for item := range s2 { - if !s1.Has(item) { - return false - } - } - return true -} - -// Equal returns true if and only if s1 is equal (as a set) to s2. -// Two sets are equal if their membership is identical. -// (In practice, this means same elements, order doesn't matter) -func (s1 Byte) Equal(s2 Byte) bool { - return len(s1) == len(s2) && s1.IsSuperset(s2) -} - -type sortableSliceOfByte []byte - -func (s sortableSliceOfByte) Len() int { return len(s) } -func (s sortableSliceOfByte) Less(i, j int) bool { return lessByte(s[i], s[j]) } -func (s sortableSliceOfByte) Swap(i, j int) { s[i], s[j] = s[j], s[i] } - -// List returns the contents as a sorted byte slice. -func (s Byte) List() []byte { - res := make(sortableSliceOfByte, 0, len(s)) - for key := range s { - res = append(res, key) - } - sort.Sort(res) - return []byte(res) -} - -// Returns a single element from the set. -func (s Byte) PopAny() (byte, bool) { - for key := range s { - s.Delete(key) - return key, true - } - var zeroValue byte - return zeroValue, false -} - -// Len returns the size of the set. -func (s Byte) Len() int { - return len(s) -} - -func lessByte(lhs, rhs byte) bool { - return lhs < rhs -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/doc.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/doc.go deleted file mode 100644 index c5e5416..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/doc.go +++ /dev/null @@ -1,20 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// This file was autogenerated by set-gen. Do not edit it manually! - -// Package sets has auto-generated set types. -package sets diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/empty.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/empty.go deleted file mode 100644 index 5654edd..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/empty.go +++ /dev/null @@ -1,23 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// This file was autogenerated by set-gen. Do not edit it manually! - -package sets - -// Empty is public since it is used by some internal API objects for conversions between external -// string arrays and internal sets, and conversion logic requires public types today. -type Empty struct{} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/int.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/int.go deleted file mode 100644 index 4b8c331..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/int.go +++ /dev/null @@ -1,194 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// This file was autogenerated by set-gen. Do not edit it manually! - -package sets - -import ( - "reflect" - "sort" -) - -// sets.Int is a set of ints, implemented via map[int]struct{} for minimal memory consumption. -type Int map[int]Empty - -// New creates a Int from a list of values. -func NewInt(items ...int) Int { - ss := Int{} - ss.Insert(items...) - return ss -} - -// IntKeySet creates a Int from a keys of a map[int](? extends interface{}). -// If the value passed in is not actually a map, this will panic. -func IntKeySet(theMap interface{}) Int { - v := reflect.ValueOf(theMap) - ret := Int{} - - for _, keyValue := range v.MapKeys() { - ret.Insert(keyValue.Interface().(int)) - } - return ret -} - -// Insert adds items to the set. -func (s Int) Insert(items ...int) { - for _, item := range items { - s[item] = Empty{} - } -} - -// Delete removes all items from the set. -func (s Int) Delete(items ...int) { - for _, item := range items { - delete(s, item) - } -} - -// Has returns true if and only if item is contained in the set. -func (s Int) Has(item int) bool { - _, contained := s[item] - return contained -} - -// HasAll returns true if and only if all items are contained in the set. -func (s Int) HasAll(items ...int) bool { - for _, item := range items { - if !s.Has(item) { - return false - } - } - return true -} - -// HasAny returns true if any items are contained in the set. -func (s Int) HasAny(items ...int) bool { - for _, item := range items { - if s.Has(item) { - return true - } - } - return false -} - -// Difference returns a set of objects that are not in s2 -// For example: -// s1 = {a1, a2, a3} -// s2 = {a1, a2, a4, a5} -// s1.Difference(s2) = {a3} -// s2.Difference(s1) = {a4, a5} -func (s Int) Difference(s2 Int) Int { - result := NewInt() - for key := range s { - if !s2.Has(key) { - result.Insert(key) - } - } - return result -} - -// Union returns a new set which includes items in either s1 or s2. -// For example: -// s1 = {a1, a2} -// s2 = {a3, a4} -// s1.Union(s2) = {a1, a2, a3, a4} -// s2.Union(s1) = {a1, a2, a3, a4} -func (s1 Int) Union(s2 Int) Int { - result := NewInt() - for key := range s1 { - result.Insert(key) - } - for key := range s2 { - result.Insert(key) - } - return result -} - -// Intersection returns a new set which includes the item in BOTH s1 and s2 -// For example: -// s1 = {a1, a2} -// s2 = {a2, a3} -// s1.Intersection(s2) = {a2} -func (s1 Int) Intersection(s2 Int) Int { - var walk, other Int - result := NewInt() - if s1.Len() < s2.Len() { - walk = s1 - other = s2 - } else { - walk = s2 - other = s1 - } - for key := range walk { - if other.Has(key) { - result.Insert(key) - } - } - return result -} - -// IsSuperset returns true if and only if s1 is a superset of s2. -func (s1 Int) IsSuperset(s2 Int) bool { - for item := range s2 { - if !s1.Has(item) { - return false - } - } - return true -} - -// Equal returns true if and only if s1 is equal (as a set) to s2. -// Two sets are equal if their membership is identical. -// (In practice, this means same elements, order doesn't matter) -func (s1 Int) Equal(s2 Int) bool { - return len(s1) == len(s2) && s1.IsSuperset(s2) -} - -type sortableSliceOfInt []int - -func (s sortableSliceOfInt) Len() int { return len(s) } -func (s sortableSliceOfInt) Less(i, j int) bool { return lessInt(s[i], s[j]) } -func (s sortableSliceOfInt) Swap(i, j int) { s[i], s[j] = s[j], s[i] } - -// List returns the contents as a sorted int slice. -func (s Int) List() []int { - res := make(sortableSliceOfInt, 0, len(s)) - for key := range s { - res = append(res, key) - } - sort.Sort(res) - return []int(res) -} - -// Returns a single element from the set. -func (s Int) PopAny() (int, bool) { - for key := range s { - s.Delete(key) - return key, true - } - var zeroValue int - return zeroValue, false -} - -// Len returns the size of the set. -func (s Int) Len() int { - return len(s) -} - -func lessInt(lhs, rhs int) bool { - return lhs < rhs -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/int64.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/int64.go deleted file mode 100644 index b6a97e7..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/int64.go +++ /dev/null @@ -1,194 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// This file was autogenerated by set-gen. Do not edit it manually! - -package sets - -import ( - "reflect" - "sort" -) - -// sets.Int64 is a set of int64s, implemented via map[int64]struct{} for minimal memory consumption. -type Int64 map[int64]Empty - -// New creates a Int64 from a list of values. -func NewInt64(items ...int64) Int64 { - ss := Int64{} - ss.Insert(items...) - return ss -} - -// Int64KeySet creates a Int64 from a keys of a map[int64](? extends interface{}). -// If the value passed in is not actually a map, this will panic. -func Int64KeySet(theMap interface{}) Int64 { - v := reflect.ValueOf(theMap) - ret := Int64{} - - for _, keyValue := range v.MapKeys() { - ret.Insert(keyValue.Interface().(int64)) - } - return ret -} - -// Insert adds items to the set. -func (s Int64) Insert(items ...int64) { - for _, item := range items { - s[item] = Empty{} - } -} - -// Delete removes all items from the set. -func (s Int64) Delete(items ...int64) { - for _, item := range items { - delete(s, item) - } -} - -// Has returns true if and only if item is contained in the set. -func (s Int64) Has(item int64) bool { - _, contained := s[item] - return contained -} - -// HasAll returns true if and only if all items are contained in the set. -func (s Int64) HasAll(items ...int64) bool { - for _, item := range items { - if !s.Has(item) { - return false - } - } - return true -} - -// HasAny returns true if any items are contained in the set. -func (s Int64) HasAny(items ...int64) bool { - for _, item := range items { - if s.Has(item) { - return true - } - } - return false -} - -// Difference returns a set of objects that are not in s2 -// For example: -// s1 = {a1, a2, a3} -// s2 = {a1, a2, a4, a5} -// s1.Difference(s2) = {a3} -// s2.Difference(s1) = {a4, a5} -func (s Int64) Difference(s2 Int64) Int64 { - result := NewInt64() - for key := range s { - if !s2.Has(key) { - result.Insert(key) - } - } - return result -} - -// Union returns a new set which includes items in either s1 or s2. -// For example: -// s1 = {a1, a2} -// s2 = {a3, a4} -// s1.Union(s2) = {a1, a2, a3, a4} -// s2.Union(s1) = {a1, a2, a3, a4} -func (s1 Int64) Union(s2 Int64) Int64 { - result := NewInt64() - for key := range s1 { - result.Insert(key) - } - for key := range s2 { - result.Insert(key) - } - return result -} - -// Intersection returns a new set which includes the item in BOTH s1 and s2 -// For example: -// s1 = {a1, a2} -// s2 = {a2, a3} -// s1.Intersection(s2) = {a2} -func (s1 Int64) Intersection(s2 Int64) Int64 { - var walk, other Int64 - result := NewInt64() - if s1.Len() < s2.Len() { - walk = s1 - other = s2 - } else { - walk = s2 - other = s1 - } - for key := range walk { - if other.Has(key) { - result.Insert(key) - } - } - return result -} - -// IsSuperset returns true if and only if s1 is a superset of s2. -func (s1 Int64) IsSuperset(s2 Int64) bool { - for item := range s2 { - if !s1.Has(item) { - return false - } - } - return true -} - -// Equal returns true if and only if s1 is equal (as a set) to s2. -// Two sets are equal if their membership is identical. -// (In practice, this means same elements, order doesn't matter) -func (s1 Int64) Equal(s2 Int64) bool { - return len(s1) == len(s2) && s1.IsSuperset(s2) -} - -type sortableSliceOfInt64 []int64 - -func (s sortableSliceOfInt64) Len() int { return len(s) } -func (s sortableSliceOfInt64) Less(i, j int) bool { return lessInt64(s[i], s[j]) } -func (s sortableSliceOfInt64) Swap(i, j int) { s[i], s[j] = s[j], s[i] } - -// List returns the contents as a sorted int64 slice. -func (s Int64) List() []int64 { - res := make(sortableSliceOfInt64, 0, len(s)) - for key := range s { - res = append(res, key) - } - sort.Sort(res) - return []int64(res) -} - -// Returns a single element from the set. -func (s Int64) PopAny() (int64, bool) { - for key := range s { - s.Delete(key) - return key, true - } - var zeroValue int64 - return zeroValue, false -} - -// Len returns the size of the set. -func (s Int64) Len() int { - return len(s) -} - -func lessInt64(lhs, rhs int64) bool { - return lhs < rhs -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/string.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/string.go deleted file mode 100644 index 2094b32..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/sets/string.go +++ /dev/null @@ -1,194 +0,0 @@ -/* -Copyright 2016 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// This file was autogenerated by set-gen. Do not edit it manually! - -package sets - -import ( - "reflect" - "sort" -) - -// sets.String is a set of strings, implemented via map[string]struct{} for minimal memory consumption. -type String map[string]Empty - -// New creates a String from a list of values. -func NewString(items ...string) String { - ss := String{} - ss.Insert(items...) - return ss -} - -// StringKeySet creates a String from a keys of a map[string](? extends interface{}). -// If the value passed in is not actually a map, this will panic. -func StringKeySet(theMap interface{}) String { - v := reflect.ValueOf(theMap) - ret := String{} - - for _, keyValue := range v.MapKeys() { - ret.Insert(keyValue.Interface().(string)) - } - return ret -} - -// Insert adds items to the set. -func (s String) Insert(items ...string) { - for _, item := range items { - s[item] = Empty{} - } -} - -// Delete removes all items from the set. -func (s String) Delete(items ...string) { - for _, item := range items { - delete(s, item) - } -} - -// Has returns true if and only if item is contained in the set. -func (s String) Has(item string) bool { - _, contained := s[item] - return contained -} - -// HasAll returns true if and only if all items are contained in the set. -func (s String) HasAll(items ...string) bool { - for _, item := range items { - if !s.Has(item) { - return false - } - } - return true -} - -// HasAny returns true if any items are contained in the set. -func (s String) HasAny(items ...string) bool { - for _, item := range items { - if s.Has(item) { - return true - } - } - return false -} - -// Difference returns a set of objects that are not in s2 -// For example: -// s1 = {a1, a2, a3} -// s2 = {a1, a2, a4, a5} -// s1.Difference(s2) = {a3} -// s2.Difference(s1) = {a4, a5} -func (s String) Difference(s2 String) String { - result := NewString() - for key := range s { - if !s2.Has(key) { - result.Insert(key) - } - } - return result -} - -// Union returns a new set which includes items in either s1 or s2. -// For example: -// s1 = {a1, a2} -// s2 = {a3, a4} -// s1.Union(s2) = {a1, a2, a3, a4} -// s2.Union(s1) = {a1, a2, a3, a4} -func (s1 String) Union(s2 String) String { - result := NewString() - for key := range s1 { - result.Insert(key) - } - for key := range s2 { - result.Insert(key) - } - return result -} - -// Intersection returns a new set which includes the item in BOTH s1 and s2 -// For example: -// s1 = {a1, a2} -// s2 = {a2, a3} -// s1.Intersection(s2) = {a2} -func (s1 String) Intersection(s2 String) String { - var walk, other String - result := NewString() - if s1.Len() < s2.Len() { - walk = s1 - other = s2 - } else { - walk = s2 - other = s1 - } - for key := range walk { - if other.Has(key) { - result.Insert(key) - } - } - return result -} - -// IsSuperset returns true if and only if s1 is a superset of s2. -func (s1 String) IsSuperset(s2 String) bool { - for item := range s2 { - if !s1.Has(item) { - return false - } - } - return true -} - -// Equal returns true if and only if s1 is equal (as a set) to s2. -// Two sets are equal if their membership is identical. -// (In practice, this means same elements, order doesn't matter) -func (s1 String) Equal(s2 String) bool { - return len(s1) == len(s2) && s1.IsSuperset(s2) -} - -type sortableSliceOfString []string - -func (s sortableSliceOfString) Len() int { return len(s) } -func (s sortableSliceOfString) Less(i, j int) bool { return lessString(s[i], s[j]) } -func (s sortableSliceOfString) Swap(i, j int) { s[i], s[j] = s[j], s[i] } - -// List returns the contents as a sorted string slice. -func (s String) List() []string { - res := make(sortableSliceOfString, 0, len(s)) - for key := range s { - res = append(res, key) - } - sort.Sort(res) - return []string(res) -} - -// Returns a single element from the set. -func (s String) PopAny() (string, bool) { - for key := range s { - s.Delete(key) - return key, true - } - var zeroValue string - return zeroValue, false -} - -// Len returns the size of the set. -func (s String) Len() int { - return len(s) -} - -func lessString(lhs, rhs string) bool { - return lhs < rhs -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/string_flag.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/string_flag.go deleted file mode 100644 index 9d6a00a..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/string_flag.go +++ /dev/null @@ -1,56 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -// StringFlag is a string flag compatible with flags and pflags that keeps track of whether it had a value supplied or not. -type StringFlag struct { - // If Set has been invoked this value is true - provided bool - // The exact value provided on the flag - value string -} - -func NewStringFlag(defaultVal string) StringFlag { - return StringFlag{value: defaultVal} -} - -func (f *StringFlag) Default(value string) { - f.value = value -} - -func (f StringFlag) String() string { - return f.value -} - -func (f StringFlag) Value() string { - return f.value -} - -func (f *StringFlag) Set(value string) error { - f.value = value - f.provided = true - - return nil -} - -func (f StringFlag) Provided() bool { - return f.provided -} - -func (f *StringFlag) Type() string { - return "string" -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/template.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/template.go deleted file mode 100644 index d09d7dc..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/template.go +++ /dev/null @@ -1,48 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "bytes" - "go/doc" - "io" - "strings" - "text/template" -) - -func wrap(indent string, s string) string { - var buf bytes.Buffer - doc.ToText(&buf, s, indent, indent+" ", 80-len(indent)) - return buf.String() -} - -// ExecuteTemplate executes templateText with data and output written to w. -func ExecuteTemplate(w io.Writer, templateText string, data interface{}) error { - t := template.New("top") - t.Funcs(template.FuncMap{ - "trim": strings.TrimSpace, - "wrap": wrap, - }) - template.Must(t.Parse(templateText)) - return t.Execute(w, data) -} - -func ExecuteTemplateToString(templateText string, data interface{}) (string, error) { - b := bytes.Buffer{} - err := ExecuteTemplate(&b, templateText, data) - return b.String(), err -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/trace.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/trace.go deleted file mode 100644 index fe93db8..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/trace.go +++ /dev/null @@ -1,72 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "bytes" - "fmt" - "time" - - "github.com/golang/glog" -) - -type traceStep struct { - stepTime time.Time - msg string -} - -type Trace struct { - name string - startTime time.Time - steps []traceStep -} - -func NewTrace(name string) *Trace { - return &Trace{name, time.Now(), nil} -} - -func (t *Trace) Step(msg string) { - if t.steps == nil { - // traces almost always have less than 6 steps, do this to avoid more than a single allocation - t.steps = make([]traceStep, 0, 6) - } - t.steps = append(t.steps, traceStep{time.Now(), msg}) -} - -func (t *Trace) Log() { - endTime := time.Now() - var buffer bytes.Buffer - - buffer.WriteString(fmt.Sprintf("Trace %q (started %v):\n", t.name, t.startTime)) - lastStepTime := t.startTime - for _, step := range t.steps { - buffer.WriteString(fmt.Sprintf("[%v] [%v] %v\n", step.stepTime.Sub(t.startTime), step.stepTime.Sub(lastStepTime), step.msg)) - lastStepTime = step.stepTime - } - buffer.WriteString(fmt.Sprintf("[%v] [%v] END\n", endTime.Sub(t.startTime), endTime.Sub(lastStepTime))) - glog.Info(buffer.String()) -} - -func (t *Trace) LogIfLong(threshold time.Duration) { - if time.Since(t.startTime) >= threshold { - t.Log() - } -} - -func (t *Trace) TotalTime() time.Duration { - return time.Since(t.startTime) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/umask.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/umask.go deleted file mode 100644 index 35ccce5..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/umask.go +++ /dev/null @@ -1,27 +0,0 @@ -// +build !windows - -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "syscall" -) - -func Umask(mask int) (old int, err error) { - return syscall.Umask(mask), nil -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/umask_windows.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/umask_windows.go deleted file mode 100644 index 8c1b2cb..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/umask_windows.go +++ /dev/null @@ -1,27 +0,0 @@ -// +build windows - -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "errors" -) - -func Umask(mask int) (old int, err error) { - return 0, errors.New("platform and architecture is not supported") -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/util.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/util.go deleted file mode 100644 index 7a94149..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/util.go +++ /dev/null @@ -1,147 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "fmt" - "os" - "reflect" - "regexp" -) - -// Takes a list of strings and compiles them into a list of regular expressions -func CompileRegexps(regexpStrings []string) ([]*regexp.Regexp, error) { - regexps := []*regexp.Regexp{} - for _, regexpStr := range regexpStrings { - r, err := regexp.Compile(regexpStr) - if err != nil { - return []*regexp.Regexp{}, err - } - regexps = append(regexps, r) - } - return regexps, nil -} - -// Detects if using systemd as the init system -// Please note that simply reading /proc/1/cmdline can be misleading because -// some installation of various init programs can automatically make /sbin/init -// a symlink or even a renamed version of their main program. -// TODO(dchen1107): realiably detects the init system using on the system: -// systemd, upstart, initd, etc. -func UsingSystemdInitSystem() bool { - if _, err := os.Stat("/run/systemd/system"); err == nil { - return true - } - - return false -} - -// Tests whether all pointer fields in a struct are nil. This is useful when, -// for example, an API struct is handled by plugins which need to distinguish -// "no plugin accepted this spec" from "this spec is empty". -// -// This function is only valid for structs and pointers to structs. Any other -// type will cause a panic. Passing a typed nil pointer will return true. -func AllPtrFieldsNil(obj interface{}) bool { - v := reflect.ValueOf(obj) - if !v.IsValid() { - panic(fmt.Sprintf("reflect.ValueOf() produced a non-valid Value for %#v", obj)) - } - if v.Kind() == reflect.Ptr { - if v.IsNil() { - return true - } - v = v.Elem() - } - for i := 0; i < v.NumField(); i++ { - if v.Field(i).Kind() == reflect.Ptr && !v.Field(i).IsNil() { - return false - } - } - return true -} - -func FileExists(filename string) (bool, error) { - if _, err := os.Stat(filename); os.IsNotExist(err) { - return false, nil - } else if err != nil { - return false, err - } - return true, nil -} - -// borrowed from ioutil.ReadDir -// ReadDir reads the directory named by dirname and returns -// a list of directory entries, minus those with lstat errors -func ReadDirNoExit(dirname string) ([]os.FileInfo, []error, error) { - if dirname == "" { - dirname = "." - } - - f, err := os.Open(dirname) - if err != nil { - return nil, nil, err - } - defer f.Close() - - names, err := f.Readdirnames(-1) - list := make([]os.FileInfo, 0, len(names)) - errs := make([]error, 0, len(names)) - for _, filename := range names { - fip, lerr := os.Lstat(dirname + "/" + filename) - if os.IsNotExist(lerr) { - // File disappeared between readdir + stat. - // Just treat it as if it didn't exist. - continue - } - - list = append(list, fip) - errs = append(errs, lerr) - } - - return list, errs, nil -} - -// IntPtr returns a pointer to an int -func IntPtr(i int) *int { - o := i - return &o -} - -// Int32Ptr returns a pointer to an int32 -func Int32Ptr(i int32) *int32 { - o := i - return &o -} - -// IntPtrDerefOr dereference the int ptr and returns it i not nil, -// else returns def. -func IntPtrDerefOr(ptr *int, def int) int { - if ptr != nil { - return *ptr - } - return def -} - -// Int32PtrDerefOr dereference the int32 ptr and returns it i not nil, -// else returns def. -func Int32PtrDerefOr(ptr *int32, def int32) int32 { - if ptr != nil { - return *ptr - } - return def -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/uuid.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/uuid.go deleted file mode 100644 index 23abe11..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/uuid.go +++ /dev/null @@ -1,42 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package util - -import ( - "sync" - - "github.com/pborman/uuid" - "k8s.io/kubernetes/pkg/types" -) - -var uuidLock sync.Mutex -var lastUUID uuid.UUID - -func NewUUID() types.UID { - uuidLock.Lock() - defer uuidLock.Unlock() - result := uuid.NewUUID() - // The UUID package is naive and can generate identical UUIDs if the - // time interval is quick enough. - // The UUID uses 100 ns increments so it's short enough to actively - // wait for a new value. - for uuid.Equal(lastUUID, result) == true { - result = uuid.NewUUID() - } - lastUUID = result - return types.UID(result.String()) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/validation/field/errors.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/validation/field/errors.go deleted file mode 100644 index b4a6c5c..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/validation/field/errors.go +++ /dev/null @@ -1,228 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package field - -import ( - "encoding/json" - "fmt" - "strings" - - utilerrors "k8s.io/kubernetes/pkg/util/errors" -) - -// Error is an implementation of the 'error' interface, which represents a -// field-level validation error. -type Error struct { - Type ErrorType - Field string - BadValue interface{} - Detail string -} - -var _ error = &Error{} - -// Error implements the error interface. -func (v *Error) Error() string { - return fmt.Sprintf("%s: %s", v.Field, v.ErrorBody()) -} - -// ErrorBody returns the error message without the field name. This is useful -// for building nice-looking higher-level error reporting. -func (v *Error) ErrorBody() string { - var s string - switch v.Type { - case ErrorTypeRequired, ErrorTypeForbidden, ErrorTypeTooLong, ErrorTypeInternal: - s = fmt.Sprintf("%s", v.Type) - default: - var bad string - badBytes, err := json.Marshal(v.BadValue) - if err != nil { - bad = err.Error() - } else { - bad = string(badBytes) - } - s = fmt.Sprintf("%s: %s", v.Type, bad) - } - if len(v.Detail) != 0 { - s += fmt.Sprintf(": %s", v.Detail) - } - return s -} - -// ErrorType is a machine readable value providing more detail about why -// a field is invalid. These values are expected to match 1-1 with -// CauseType in api/types.go. -type ErrorType string - -// TODO: These values are duplicated in api/types.go, but there's a circular dep. Fix it. -const ( - // ErrorTypeNotFound is used to report failure to find a requested value - // (e.g. looking up an ID). See NotFound(). - ErrorTypeNotFound ErrorType = "FieldValueNotFound" - // ErrorTypeRequired is used to report required values that are not - // provided (e.g. empty strings, null values, or empty arrays). See - // Required(). - ErrorTypeRequired ErrorType = "FieldValueRequired" - // ErrorTypeDuplicate is used to report collisions of values that must be - // unique (e.g. unique IDs). See Duplicate(). - ErrorTypeDuplicate ErrorType = "FieldValueDuplicate" - // ErrorTypeInvalid is used to report malformed values (e.g. failed regex - // match, too long, out of bounds). See Invalid(). - ErrorTypeInvalid ErrorType = "FieldValueInvalid" - // ErrorTypeNotSupported is used to report unknown values for enumerated - // fields (e.g. a list of valid values). See NotSupported(). - ErrorTypeNotSupported ErrorType = "FieldValueNotSupported" - // ErrorTypeForbidden is used to report valid (as per formatting rules) - // values which would be accepted under some conditions, but which are not - // permitted by the current conditions (such as security policy). See - // Forbidden(). - ErrorTypeForbidden ErrorType = "FieldValueForbidden" - // ErrorTypeTooLong is used to report that the given value is too long. - // This is similar to ErrorTypeInvalid, but the error will not include the - // too-long value. See TooLong(). - ErrorTypeTooLong ErrorType = "FieldValueTooLong" - // ErrorTypeInternal is used to report other errors that are not related - // to user input. See InternalError(). - ErrorTypeInternal ErrorType = "InternalError" -) - -// String converts a ErrorType into its corresponding canonical error message. -func (t ErrorType) String() string { - switch t { - case ErrorTypeNotFound: - return "Not found" - case ErrorTypeRequired: - return "Required value" - case ErrorTypeDuplicate: - return "Duplicate value" - case ErrorTypeInvalid: - return "Invalid value" - case ErrorTypeNotSupported: - return "Unsupported value" - case ErrorTypeForbidden: - return "Forbidden" - case ErrorTypeTooLong: - return "Too long" - case ErrorTypeInternal: - return "Internal error" - default: - panic(fmt.Sprintf("unrecognized validation error: %q", string(t))) - } -} - -// NotFound returns a *Error indicating "value not found". This is -// used to report failure to find a requested value (e.g. looking up an ID). -func NotFound(field *Path, value interface{}) *Error { - return &Error{ErrorTypeNotFound, field.String(), value, ""} -} - -// Required returns a *Error indicating "value required". This is used -// to report required values that are not provided (e.g. empty strings, null -// values, or empty arrays). -func Required(field *Path, detail string) *Error { - return &Error{ErrorTypeRequired, field.String(), "", detail} -} - -// Duplicate returns a *Error indicating "duplicate value". This is -// used to report collisions of values that must be unique (e.g. names or IDs). -func Duplicate(field *Path, value interface{}) *Error { - return &Error{ErrorTypeDuplicate, field.String(), value, ""} -} - -// Invalid returns a *Error indicating "invalid value". This is used -// to report malformed values (e.g. failed regex match, too long, out of bounds). -func Invalid(field *Path, value interface{}, detail string) *Error { - return &Error{ErrorTypeInvalid, field.String(), value, detail} -} - -// NotSupported returns a *Error indicating "unsupported value". -// This is used to report unknown values for enumerated fields (e.g. a list of -// valid values). -func NotSupported(field *Path, value interface{}, validValues []string) *Error { - detail := "" - if validValues != nil && len(validValues) > 0 { - detail = "supported values: " + strings.Join(validValues, ", ") - } - return &Error{ErrorTypeNotSupported, field.String(), value, detail} -} - -// Forbidden returns a *Error indicating "forbidden". This is used to -// report valid (as per formatting rules) values which would be accepted under -// some conditions, but which are not permitted by current conditions (e.g. -// security policy). -func Forbidden(field *Path, detail string) *Error { - return &Error{ErrorTypeForbidden, field.String(), "", detail} -} - -// TooLong returns a *Error indicating "too long". This is used to -// report that the given value is too long. This is similar to -// Invalid, but the returned error will not include the too-long -// value. -func TooLong(field *Path, value interface{}, maxLength int) *Error { - return &Error{ErrorTypeTooLong, field.String(), value, fmt.Sprintf("must have at most %d characters", maxLength)} -} - -// InternalError returns a *Error indicating "internal error". This is used -// to signal that an error was found that was not directly related to user -// input. The err argument must be non-nil. -func InternalError(field *Path, err error) *Error { - return &Error{ErrorTypeInternal, field.String(), nil, err.Error()} -} - -// ErrorList holds a set of Errors. It is plausible that we might one day have -// non-field errors in this same umbrella package, but for now we don't, so -// we can keep it simple and leave ErrorList here. -type ErrorList []*Error - -// NewErrorTypeMatcher returns an errors.Matcher that returns true -// if the provided error is a Error and has the provided ErrorType. -func NewErrorTypeMatcher(t ErrorType) utilerrors.Matcher { - return func(err error) bool { - if e, ok := err.(*Error); ok { - return e.Type == t - } - return false - } -} - -// ToAggregate converts the ErrorList into an errors.Aggregate. -func (list ErrorList) ToAggregate() utilerrors.Aggregate { - errs := make([]error, len(list)) - for i := range list { - errs[i] = list[i] - } - return utilerrors.NewAggregate(errs) -} - -func fromAggregate(agg utilerrors.Aggregate) ErrorList { - errs := agg.Errors() - list := make(ErrorList, len(errs)) - for i := range errs { - list[i] = errs[i].(*Error) - } - return list -} - -// Filter removes items from the ErrorList that match the provided fns. -func (list ErrorList) Filter(fns ...utilerrors.Matcher) ErrorList { - err := utilerrors.FilterOut(list.ToAggregate(), fns...) - if err == nil { - return nil - } - // FilterOut takes an Aggregate and returns an Aggregate - return fromAggregate(err.(utilerrors.Aggregate)) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/validation/field/path.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/validation/field/path.go deleted file mode 100644 index 2efc8ee..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/validation/field/path.go +++ /dev/null @@ -1,91 +0,0 @@ -/* -Copyright 2015 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package field - -import ( - "bytes" - "fmt" - "strconv" -) - -// Path represents the path from some root to a particular field. -type Path struct { - name string // the name of this field or "" if this is an index - index string // if name == "", this is a subscript (index or map key) of the previous element - parent *Path // nil if this is the root element -} - -// NewPath creates a root Path object. -func NewPath(name string, moreNames ...string) *Path { - r := &Path{name: name, parent: nil} - for _, anotherName := range moreNames { - r = &Path{name: anotherName, parent: r} - } - return r -} - -// Root returns the root element of this Path. -func (p *Path) Root() *Path { - for ; p.parent != nil; p = p.parent { - // Do nothing. - } - return p -} - -// Child creates a new Path that is a child of the method receiver. -func (p *Path) Child(name string, moreNames ...string) *Path { - r := NewPath(name, moreNames...) - r.Root().parent = p - return r -} - -// Index indicates that the previous Path is to be subscripted by an int. -// This sets the same underlying value as Key. -func (p *Path) Index(index int) *Path { - return &Path{index: strconv.Itoa(index), parent: p} -} - -// Key indicates that the previous Path is to be subscripted by a string. -// This sets the same underlying value as Index. -func (p *Path) Key(key string) *Path { - return &Path{index: key, parent: p} -} - -// String produces a string representation of the Path. -func (p *Path) String() string { - // make a slice to iterate - elems := []*Path{} - for ; p != nil; p = p.parent { - elems = append(elems, p) - } - - // iterate, but it has to be backwards - buf := bytes.NewBuffer(nil) - for i := range elems { - p := elems[len(elems)-1-i] - if p.parent != nil && len(p.name) > 0 { - // This is either the root or it is a subscript. - buf.WriteString(".") - } - if len(p.name) > 0 { - buf.WriteString(p.name) - } else { - fmt.Fprintf(buf, "[%s]", p.index) - } - } - return buf.String() -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/validation/validation.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/validation/validation.go deleted file mode 100644 index 6e6a027..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/validation/validation.go +++ /dev/null @@ -1,306 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package validation - -import ( - "fmt" - "math" - "net" - "regexp" - "strings" -) - -const qnameCharFmt string = "[A-Za-z0-9]" -const qnameExtCharFmt string = "[-A-Za-z0-9_.]" -const qualifiedNameFmt string = "(" + qnameCharFmt + qnameExtCharFmt + "*)?" + qnameCharFmt -const qualifiedNameMaxLength int = 63 - -var qualifiedNameRegexp = regexp.MustCompile("^" + qualifiedNameFmt + "$") - -// IsQualifiedName tests whether the value passed is what Kubernetes calls a -// "qualified name". This is a format used in various places throughout the -// system. If the value is not valid, a list of error strings is returned. -// Otherwise an empty list (or nil) is returned. -func IsQualifiedName(value string) []string { - var errs []string - parts := strings.Split(value, "/") - var name string - switch len(parts) { - case 1: - name = parts[0] - case 2: - var prefix string - prefix, name = parts[0], parts[1] - if len(prefix) == 0 { - errs = append(errs, "prefix part "+EmptyError()) - } else if msgs := IsDNS1123Subdomain(prefix); len(msgs) != 0 { - errs = append(errs, prefixEach(msgs, "prefix part ")...) - } - default: - return append(errs, RegexError(qualifiedNameFmt, "MyName", "my.name", "123-abc")+ - " with an optional DNS subdomain prefix and '/' (e.g. 'example.com/MyName'") - } - - if len(name) == 0 { - errs = append(errs, "name part "+EmptyError()) - } else if len(name) > qualifiedNameMaxLength { - errs = append(errs, "name part "+MaxLenError(qualifiedNameMaxLength)) - } - if !qualifiedNameRegexp.MatchString(name) { - errs = append(errs, "name part "+RegexError(qualifiedNameFmt, "MyName", "my.name", "123-abc")) - } - return errs -} - -const labelValueFmt string = "(" + qualifiedNameFmt + ")?" -const LabelValueMaxLength int = 63 - -var labelValueRegexp = regexp.MustCompile("^" + labelValueFmt + "$") - -// IsValidLabelValue tests whether the value passed is a valid label value. If -// the value is not valid, a list of error strings is returned. Otherwise an -// empty list (or nil) is returned. -func IsValidLabelValue(value string) []string { - var errs []string - if len(value) > LabelValueMaxLength { - errs = append(errs, MaxLenError(LabelValueMaxLength)) - } - if !labelValueRegexp.MatchString(value) { - errs = append(errs, RegexError(labelValueFmt, "MyValue", "my_value", "12345")) - } - return errs -} - -const dns1123LabelFmt string = "[a-z0-9]([-a-z0-9]*[a-z0-9])?" -const DNS1123LabelMaxLength int = 63 - -var dns1123LabelRegexp = regexp.MustCompile("^" + dns1123LabelFmt + "$") - -// IsDNS1123Label tests for a string that conforms to the definition of a label in -// DNS (RFC 1123). -func IsDNS1123Label(value string) []string { - var errs []string - if len(value) > DNS1123LabelMaxLength { - errs = append(errs, MaxLenError(DNS1123LabelMaxLength)) - } - if !dns1123LabelRegexp.MatchString(value) { - errs = append(errs, RegexError(dns1123LabelFmt, "my-name", "123-abc")) - } - return errs -} - -const dns1123SubdomainFmt string = dns1123LabelFmt + "(\\." + dns1123LabelFmt + ")*" -const DNS1123SubdomainMaxLength int = 253 - -var dns1123SubdomainRegexp = regexp.MustCompile("^" + dns1123SubdomainFmt + "$") - -// IsDNS1123Subdomain tests for a string that conforms to the definition of a -// subdomain in DNS (RFC 1123). -func IsDNS1123Subdomain(value string) []string { - var errs []string - if len(value) > DNS1123SubdomainMaxLength { - errs = append(errs, MaxLenError(DNS1123SubdomainMaxLength)) - } - if !dns1123SubdomainRegexp.MatchString(value) { - errs = append(errs, RegexError(dns1123SubdomainFmt, "example.com")) - } - return errs -} - -const dns952LabelFmt string = "[a-z]([-a-z0-9]*[a-z0-9])?" -const DNS952LabelMaxLength int = 24 - -var dns952LabelRegexp = regexp.MustCompile("^" + dns952LabelFmt + "$") - -// IsDNS952Label tests for a string that conforms to the definition of a label in -// DNS (RFC 952). -func IsDNS952Label(value string) []string { - var errs []string - if len(value) > DNS952LabelMaxLength { - errs = append(errs, MaxLenError(DNS952LabelMaxLength)) - } - if !dns952LabelRegexp.MatchString(value) { - errs = append(errs, RegexError(dns952LabelFmt, "my-name", "abc-123")) - } - return errs -} - -const cIdentifierFmt string = "[A-Za-z_][A-Za-z0-9_]*" - -var cIdentifierRegexp = regexp.MustCompile("^" + cIdentifierFmt + "$") - -// IsCIdentifier tests for a string that conforms the definition of an identifier -// in C. This checks the format, but not the length. -func IsCIdentifier(value string) []string { - if !cIdentifierRegexp.MatchString(value) { - return []string{RegexError(cIdentifierFmt, "my_name", "MY_NAME", "MyName")} - } - return nil -} - -// IsValidPortNum tests that the argument is a valid, non-zero port number. -func IsValidPortNum(port int) []string { - if 1 <= port && port <= 65535 { - return nil - } - return []string{InclusiveRangeError(1, 65535)} -} - -// Now in libcontainer UID/GID limits is 0 ~ 1<<31 - 1 -// TODO: once we have a type for UID/GID we should make these that type. -const ( - minUserID = 0 - maxUserID = math.MaxInt32 - minGroupID = 0 - maxGroupID = math.MaxInt32 -) - -// IsValidGroupId tests that the argument is a valid Unix GID. -func IsValidGroupId(gid int64) []string { - if minGroupID <= gid && gid <= maxGroupID { - return nil - } - return []string{InclusiveRangeError(minGroupID, maxGroupID)} -} - -// IsValidUserId tests that the argument is a valid Unix UID. -func IsValidUserId(uid int64) []string { - if minUserID <= uid && uid <= maxUserID { - return nil - } - return []string{InclusiveRangeError(minUserID, maxUserID)} -} - -var portNameCharsetRegex = regexp.MustCompile("^[-a-z0-9]+$") -var portNameOneLetterRegexp = regexp.MustCompile("[a-z]") - -// IsValidPortName check that the argument is valid syntax. It must be -// non-empty and no more than 15 characters long. It may contain only [-a-z0-9] -// and must contain at least one letter [a-z]. It must not start or end with a -// hyphen, nor contain adjacent hyphens. -// -// Note: We only allow lower-case characters, even though RFC 6335 is case -// insensitive. -func IsValidPortName(port string) []string { - var errs []string - if len(port) > 15 { - errs = append(errs, MaxLenError(15)) - } - if !portNameCharsetRegex.MatchString(port) { - errs = append(errs, "must contain only alpha-numeric characters (a-z, 0-9), and hyphens (-)") - } - if !portNameOneLetterRegexp.MatchString(port) { - errs = append(errs, "must contain at least one letter (a-z)") - } - if strings.Contains(port, "--") { - errs = append(errs, "must not contain consecutive hyphens") - } - if len(port) > 0 && (port[0] == '-' || port[len(port)-1] == '-') { - errs = append(errs, "must not begin or end with a hyphen") - } - return errs -} - -// IsValidIP tests that the argument is a valid IP address. -func IsValidIP(value string) []string { - if net.ParseIP(value) == nil { - return []string{"must be a valid IP address, (e.g. 10.9.8.7)"} - } - return nil -} - -const percentFmt string = "[0-9]+%" - -var percentRegexp = regexp.MustCompile("^" + percentFmt + "$") - -func IsValidPercent(percent string) []string { - if !percentRegexp.MatchString(percent) { - return []string{RegexError(percentFmt, "1%", "93%")} - } - return nil -} - -const httpHeaderNameFmt string = "[-A-Za-z0-9]+" - -var httpHeaderNameRegexp = regexp.MustCompile("^" + httpHeaderNameFmt + "$") - -// IsHTTPHeaderName checks that a string conforms to the Go HTTP library's -// definition of a valid header field name (a stricter subset than RFC7230). -func IsHTTPHeaderName(value string) []string { - if !httpHeaderNameRegexp.MatchString(value) { - return []string{RegexError(httpHeaderNameFmt, "X-Header-Name")} - } - return nil -} - -const configMapKeyFmt = "\\.?" + dns1123SubdomainFmt - -var configMapKeyRegexp = regexp.MustCompile("^" + configMapKeyFmt + "$") - -// IsConfigMapKey tests for a string that conforms to the definition of a -// subdomain in DNS (RFC 1123), except that a leading dot is allowed -func IsConfigMapKey(value string) []string { - var errs []string - if len(value) > DNS1123SubdomainMaxLength { - errs = append(errs, MaxLenError(DNS1123SubdomainMaxLength)) - } - if !configMapKeyRegexp.MatchString(value) { - errs = append(errs, RegexError(configMapKeyFmt, "key.name")) - } - return errs -} - -// MaxLenError returns a string explanation of a "string too long" validation -// failure. -func MaxLenError(length int) string { - return fmt.Sprintf("must be no more than %d characters", length) -} - -// RegexError returns a string explanation of a regex validation failure. -func RegexError(fmt string, examples ...string) string { - s := "must match the regex " + fmt - if len(examples) == 0 { - return s - } - s += " (e.g. " - for i := range examples { - if i > 0 { - s += " or " - } - s += "'" + examples[i] + "'" - } - return s + ")" -} - -// EmptyError returns a string explanation of a "must not be empty" validation -// failure. -func EmptyError() string { - return "must be non-empty" -} - -func prefixEach(msgs []string, prefix string) []string { - for i := range msgs { - msgs[i] = prefix + msgs[i] - } - return msgs -} - -// InclusiveRangeError returns a string explanation of a numeric "must be -// between" validation failure. -func InclusiveRangeError(lo, hi int) string { - return fmt.Sprintf(`must be between %d and %d, inclusive`, lo, hi) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/wait/doc.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/wait/doc.go deleted file mode 100644 index ff89dc1..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/wait/doc.go +++ /dev/null @@ -1,19 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -// Package wait provides tools for polling or listening for changes -// to a condition. -package wait diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/wait/wait.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/wait/wait.go deleted file mode 100644 index bd4543e..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/wait/wait.go +++ /dev/null @@ -1,268 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package wait - -import ( - "errors" - "math/rand" - "time" - - "k8s.io/kubernetes/pkg/util/runtime" -) - -// For any test of the style: -// ... -// <- time.After(timeout): -// t.Errorf("Timed out") -// The value for timeout should effectively be "forever." Obviously we don't want our tests to truly lock up forever, but 30s -// is long enough that it is effectively forever for the things that can slow down a run on a heavily contended machine -// (GC, seeks, etc), but not so long as to make a developer ctrl-c a test run if they do happen to break that test. -var ForeverTestTimeout = time.Second * 30 - -// NeverStop may be passed to Until to make it never stop. -var NeverStop <-chan struct{} = make(chan struct{}) - -// Forever is syntactic sugar on top of Until -func Forever(f func(), period time.Duration) { - Until(f, period, NeverStop) -} - -// Until loops until stop channel is closed, running f every period. -// Until is syntactic sugar on top of JitterUntil with zero jitter -// factor, with sliding = true (which means the timer for period -// starts after the f completes). -func Until(f func(), period time.Duration, stopCh <-chan struct{}) { - JitterUntil(f, period, 0.0, true, stopCh) -} - -// NonSlidingUntil loops until stop channel is closed, running f every -// period. NonSlidingUntil is syntactic sugar on top of JitterUntil -// with zero jitter factor, with sliding = false (meaning the timer for -// period starts at the same time as the function starts). -func NonSlidingUntil(f func(), period time.Duration, stopCh <-chan struct{}) { - JitterUntil(f, period, 0.0, false, stopCh) -} - -// JitterUntil loops until stop channel is closed, running f every period. -// If jitterFactor is positive, the period is jittered before every run of f. -// If jitterFactor is not positive, the period is unchanged. -// Catches any panics, and keeps going. f may not be invoked if -// stop channel is already closed. Pass NeverStop to Until if you -// don't want it stop. -func JitterUntil(f func(), period time.Duration, jitterFactor float64, sliding bool, stopCh <-chan struct{}) { - select { - case <-stopCh: - return - default: - } - - for { - jitteredPeriod := period - if jitterFactor > 0.0 { - jitteredPeriod = Jitter(period, jitterFactor) - } - - var t *time.Timer - if !sliding { - t = time.NewTimer(jitteredPeriod) - } - - func() { - defer runtime.HandleCrash() - f() - }() - - if sliding { - t = time.NewTimer(jitteredPeriod) - } else { - // The timer we created could already have fired, so be - // careful and check stopCh first. - select { - case <-stopCh: - return - default: - } - } - - select { - case <-stopCh: - return - case <-t.C: - } - } -} - -// Jitter returns a time.Duration between duration and duration + maxFactor * duration, -// to allow clients to avoid converging on periodic behavior. If maxFactor is 0.0, a -// suggested default value will be chosen. -func Jitter(duration time.Duration, maxFactor float64) time.Duration { - if maxFactor <= 0.0 { - maxFactor = 1.0 - } - wait := duration + time.Duration(rand.Float64()*maxFactor*float64(duration)) - return wait -} - -// ErrWaitTimeout is returned when the condition exited without success -var ErrWaitTimeout = errors.New("timed out waiting for the condition") - -// ConditionFunc returns true if the condition is satisfied, or an error -// if the loop should be aborted. -type ConditionFunc func() (done bool, err error) - -// Backoff is parameters applied to a Backoff function. -type Backoff struct { - Duration time.Duration - Factor float64 - Jitter float64 - Steps int -} - -// ExponentialBackoff repeats a condition check up to steps times, increasing the wait -// by multipling the previous duration by factor. If jitter is greater than zero, -// a random amount of each duration is added (between duration and duration*(1+jitter)). -// If the condition never returns true, ErrWaitTimeout is returned. All other errors -// terminate immediately. -func ExponentialBackoff(backoff Backoff, condition ConditionFunc) error { - duration := backoff.Duration - for i := 0; i < backoff.Steps; i++ { - if i != 0 { - adjusted := duration - if backoff.Jitter > 0.0 { - adjusted = Jitter(duration, backoff.Jitter) - } - time.Sleep(adjusted) - duration = time.Duration(float64(duration) * backoff.Factor) - } - if ok, err := condition(); err != nil || ok { - return err - } - } - return ErrWaitTimeout -} - -// Poll tries a condition func until it returns true, an error, or the timeout -// is reached. condition will always be invoked at least once but some intervals -// may be missed if the condition takes too long or the time window is too short. -// If you want to Poll something forever, see PollInfinite. -// Poll always waits the interval before the first check of the condition. -func Poll(interval, timeout time.Duration, condition ConditionFunc) error { - return pollInternal(poller(interval, timeout), condition) -} - -func pollInternal(wait WaitFunc, condition ConditionFunc) error { - done := make(chan struct{}) - defer close(done) - return WaitFor(wait, condition, done) -} - -// PollImmediate is identical to Poll, except that it performs the first check -// immediately, not waiting interval beforehand. -func PollImmediate(interval, timeout time.Duration, condition ConditionFunc) error { - return pollImmediateInternal(poller(interval, timeout), condition) -} - -func pollImmediateInternal(wait WaitFunc, condition ConditionFunc) error { - done, err := condition() - if err != nil { - return err - } - if done { - return nil - } - return pollInternal(wait, condition) -} - -// PollInfinite polls forever. -func PollInfinite(interval time.Duration, condition ConditionFunc) error { - done := make(chan struct{}) - defer close(done) - return WaitFor(poller(interval, 0), condition, done) -} - -// WaitFunc creates a channel that receives an item every time a test -// should be executed and is closed when the last test should be invoked. -type WaitFunc func(done <-chan struct{}) <-chan struct{} - -// WaitFor gets a channel from wait(), and then invokes fn once for every value -// placed on the channel and once more when the channel is closed. If fn -// returns an error the loop ends and that error is returned, and if fn returns -// true the loop ends and nil is returned. ErrWaitTimeout will be returned if -// the channel is closed without fn ever returning true. -func WaitFor(wait WaitFunc, fn ConditionFunc, done <-chan struct{}) error { - c := wait(done) - for { - _, open := <-c - ok, err := fn() - if err != nil { - return err - } - if ok { - return nil - } - if !open { - break - } - } - return ErrWaitTimeout -} - -// poller returns a WaitFunc that will send to the channel every -// interval until timeout has elapsed and then close the channel. -// Over very short intervals you may receive no ticks before -// the channel is closed. If timeout is 0, the channel -// will never be closed. -func poller(interval, timeout time.Duration) WaitFunc { - return WaitFunc(func(done <-chan struct{}) <-chan struct{} { - ch := make(chan struct{}) - - go func() { - defer close(ch) - - tick := time.NewTicker(interval) - defer tick.Stop() - - var after <-chan time.Time - if timeout != 0 { - // time.After is more convenient, but it - // potentially leaves timers around much longer - // than necessary if we exit early. - timer := time.NewTimer(timeout) - after = timer.C - defer timer.Stop() - } - - for { - select { - case <-tick.C: - // If the consumer isn't ready for this signal drop it and - // check the other channels. - select { - case ch <- struct{}{}: - default: - } - case <-after: - return - case <-done: - return - } - } - }() - - return ch - }) -} diff --git a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/yaml/decoder.go b/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/yaml/decoder.go deleted file mode 100644 index 6a9f05a..0000000 --- a/kube2msb/src/vendor/k8s.io/kubernetes/pkg/util/yaml/decoder.go +++ /dev/null @@ -1,247 +0,0 @@ -/* -Copyright 2014 The Kubernetes Authors. - -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. -*/ - -package yaml - -import ( - "bufio" - "bytes" - "encoding/json" - "fmt" - "io" - "io/ioutil" - "strings" - "unicode" - - "github.com/ghodss/yaml" - "github.com/golang/glog" -) - -// ToJSON converts a single YAML document into a JSON document -// or returns an error. If the document appears to be JSON the -// YAML decoding path is not used (so that error messages are -// JSON specific). -func ToJSON(data []byte) ([]byte, error) { - if hasJSONPrefix(data) { - return data, nil - } - return yaml.YAMLToJSON(data) -} - -// YAMLToJSONDecoder decodes YAML documents from an io.Reader by -// separating individual documents. It first converts the YAML -// body to JSON, then unmarshals the JSON. -type YAMLToJSONDecoder struct { - scanner *bufio.Scanner -} - -// NewYAMLToJSONDecoder decodes YAML documents from the provided -// stream in chunks by converting each document (as defined by -// the YAML spec) into its own chunk, converting it to JSON via -// yaml.YAMLToJSON, and then passing it to json.Decoder. -func NewYAMLToJSONDecoder(r io.Reader) *YAMLToJSONDecoder { - scanner := bufio.NewScanner(r) - scanner.Split(splitYAMLDocument) - return &YAMLToJSONDecoder{ - scanner: scanner, - } -} - -// Decode reads a YAML document as JSON from the stream or returns -// an error. The decoding rules match json.Unmarshal, not -// yaml.Unmarshal. -func (d *YAMLToJSONDecoder) Decode(into interface{}) error { - if d.scanner.Scan() { - data, err := yaml.YAMLToJSON(d.scanner.Bytes()) - if err != nil { - return err - } - return json.Unmarshal(data, into) - } - err := d.scanner.Err() - if err == nil { - err = io.EOF - } - return err -} - -// YAMLDecoder reads chunks of objects and returns ErrShortBuffer if -// the data is not sufficient. -type YAMLDecoder struct { - r io.ReadCloser - scanner *bufio.Scanner - remaining []byte -} - -// NewDocumentDecoder decodes YAML documents from the provided -// stream in chunks by converting each document (as defined by -// the YAML spec) into its own chunk. io.ErrShortBuffer will be -// returned if the entire buffer could not be read to assist -// the caller in framing the chunk. -func NewDocumentDecoder(r io.ReadCloser) io.ReadCloser { - scanner := bufio.NewScanner(r) - scanner.Split(splitYAMLDocument) - return &YAMLDecoder{ - r: r, - scanner: scanner, - } -} - -// Read reads the previous slice into the buffer, or attempts to read -// the next chunk. -// TODO: switch to readline approach. -func (d *YAMLDecoder) Read(data []byte) (n int, err error) { - left := len(d.remaining) - if left == 0 { - // return the next chunk from the stream - if !d.scanner.Scan() { - err := d.scanner.Err() - if err == nil { - err = io.EOF - } - return 0, err - } - out := d.scanner.Bytes() - d.remaining = out - left = len(out) - } - - // fits within data - if left <= len(data) { - copy(data, d.remaining) - d.remaining = nil - return len(d.remaining), nil - } - - // caller will need to reread - copy(data, d.remaining[:left]) - d.remaining = d.remaining[left:] - return len(data), io.ErrShortBuffer -} - -func (d *YAMLDecoder) Close() error { - return d.r.Close() -} - -const yamlSeparator = "\n---" - -// splitYAMLDocument is a bufio.SplitFunc for splitting YAML streams into individual documents. -func splitYAMLDocument(data []byte, atEOF bool) (advance int, token []byte, err error) { - if atEOF && len(data) == 0 { - return 0, nil, nil - } - sep := len([]byte(yamlSeparator)) - if i := bytes.Index(data, []byte(yamlSeparator)); i >= 0 { - // We have a potential document terminator - i += sep - after := data[i:] - if len(after) == 0 { - // we can't read any more characters - if atEOF { - return len(data), data[:len(data)-sep], nil - } - return 0, nil, nil - } - if j := bytes.IndexByte(after, '\n'); j >= 0 { - return i + j + 1, data[0 : i-sep], nil - } - return 0, nil, nil - } - // If we're at EOF, we have a final, non-terminated line. Return it. - if atEOF { - return len(data), data, nil - } - // Request more data. - return 0, nil, nil -} - -// decoder is a convenience interface for Decode. -type decoder interface { - Decode(into interface{}) error -} - -// YAMLOrJSONDecoder attempts to decode a stream of JSON documents or -// YAML documents by sniffing for a leading { character. -type YAMLOrJSONDecoder struct { - r io.Reader - bufferSize int - - decoder decoder -} - -// NewYAMLOrJSONDecoder returns a decoder that will process YAML documents -// or JSON documents from the given reader as a stream. bufferSize determines -// how far into the stream the decoder will look to figure out whether this -// is a JSON stream (has whitespace followed by an open brace). -func NewYAMLOrJSONDecoder(r io.Reader, bufferSize int) *YAMLOrJSONDecoder { - return &YAMLOrJSONDecoder{ - r: r, - bufferSize: bufferSize, - } -} - -// Decode unmarshals the next object from the underlying stream into the -// provide object, or returns an error. -func (d *YAMLOrJSONDecoder) Decode(into interface{}) error { - if d.decoder == nil { - buffer, isJSON := GuessJSONStream(d.r, d.bufferSize) - if isJSON { - glog.V(4).Infof("decoding stream as JSON") - d.decoder = json.NewDecoder(buffer) - } else { - glog.V(4).Infof("decoding stream as YAML") - d.decoder = NewYAMLToJSONDecoder(buffer) - } - } - err := d.decoder.Decode(into) - if jsonDecoder, ok := d.decoder.(*json.Decoder); ok { - if syntax, ok := err.(*json.SyntaxError); ok { - data, readErr := ioutil.ReadAll(jsonDecoder.Buffered()) - if readErr != nil { - glog.V(4).Infof("reading stream failed: %v", readErr) - } - js := string(data) - start := strings.LastIndex(js[:syntax.Offset], "\n") + 1 - line := strings.Count(js[:start], "\n") - return fmt.Errorf("json: line %d: %s", line, syntax.Error()) - } - } - return err -} - -// GuessJSONStream scans the provided reader up to size, looking -// for an open brace indicating this is JSON. It will return the -// bufio.Reader it creates for the consumer. -func GuessJSONStream(r io.Reader, size int) (io.Reader, bool) { - buffer := bufio.NewReaderSize(r, size) - b, _ := buffer.Peek(size) - return buffer, hasJSONPrefix(b) -} - -var jsonPrefix = []byte("{") - -// hasJSONPrefix returns true if the provided buffer appears to start with -// a JSON open brace. -func hasJSONPrefix(buf []byte) bool { - return hasPrefix(buf, jsonPrefix) -} - -// Return true if the first non-whitespace bytes in buf is -// prefix. -func hasPrefix(buf []byte, prefix []byte) bool { - trim := bytes.TrimLeftFunc(buf, unicode.IsSpace) - return bytes.HasPrefix(trim, prefix) -} |