diff options
author | Ritu Sood <Ritu.Sood@intel.com> | 2019-09-05 17:18:00 +0000 |
---|---|---|
committer | Gerrit Code Review <gerrit@onap.org> | 2019-09-05 17:18:00 +0000 |
commit | 77ce224e1b3736f0c0b398b5a5b57ea58ebbaa55 (patch) | |
tree | 2d6fd63387b78c9bdeac0865f54d6f9a99e1876e /src/k8splugin/plugins/ovn4nfvk8s-network | |
parent | ffa9e22fe906c805928d952bb6e60d5ece86f77d (diff) | |
parent | b5431ed7c0f4659269143daedb1651ef9a303a89 (diff) |
Merge "Remove ovn4nfvk8s network plugin"
Diffstat (limited to 'src/k8splugin/plugins/ovn4nfvk8s-network')
-rw-r--r-- | src/k8splugin/plugins/ovn4nfvk8s-network/plugin.go | 153 | ||||
-rw-r--r-- | src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go | 145 |
2 files changed, 0 insertions, 298 deletions
diff --git a/src/k8splugin/plugins/ovn4nfvk8s-network/plugin.go b/src/k8splugin/plugins/ovn4nfvk8s-network/plugin.go deleted file mode 100644 index bc2b2916..00000000 --- a/src/k8splugin/plugins/ovn4nfvk8s-network/plugin.go +++ /dev/null @@ -1,153 +0,0 @@ -/* -Copyright 2018 Intel Corporation. -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 main - -import ( - "bytes" - "fmt" - "log" - "math/rand" - "strings" - "time" - "unicode" - - "github.com/onap/multicloud-k8s/src/k8splugin/internal/config" - v1 "github.com/onap/multicloud-k8s/src/k8splugin/plugins/network/v1" - - pkgerrors "github.com/pkg/errors" - kexec "k8s.io/utils/exec" -) - -const ( - ovn4nfvRouter = "ovn4nfv-master" - ovnNbctlCommand = "ovn-nbctl" -) - -type OVNNbctler interface { - Run(args ...string) (string, string, error) -} - -type OVNNbctl struct { - run func(args ...string) (string, string, error) - exec kexec.Interface - path string -} - -// Run a command via ovn-nbctl -func (ctl *OVNNbctl) Run(args ...string) (string, string, error) { - if ctl.exec == nil { - ctl.exec = kexec.New() - } - if ctl.path == "" { - nbctlPath, err := ctl.exec.LookPath(ovnNbctlCommand) - if err != nil { - return "", "", pkgerrors.Wrap(err, "Look nbctl path error") - } - ctl.path = nbctlPath - } - - stdout := &bytes.Buffer{} - stderr := &bytes.Buffer{} - cmd := ctl.exec.Command(ctl.path, args...) - cmd.SetStdout(stdout) - cmd.SetStderr(stderr) - err := cmd.Run() - - return strings.Trim(strings.TrimFunc(stdout.String(), unicode.IsSpace), "\""), - stderr.String(), err -} - -var ovnCmd OVNNbctler - -func init() { - ovnCmd = &OVNNbctl{} -} - -// CreateNetwork in OVN controller -func CreateNetwork(network *v1.OnapNetwork) (string, error) { - - name := network.Spec.Name - if name == "" { - return "", pkgerrors.New("Invalid Network Name") - } - - subnet := network.Spec.Subnet - if subnet == "" { - return "", pkgerrors.New("Invalid Subnet Address") - } - - gatewayIPMask := network.Spec.Gateway - if gatewayIPMask == "" { - return "", pkgerrors.New("Invalid Gateway Address") - } - - routerMac, stderr, err := ovnCmd.Run(getAuthStr(), "--if-exist", "-v", "get", "logical_router_port", "rtos-"+name, "mac") - if err != nil { - return "", pkgerrors.Wrapf(err, "Failed to get logical router port,stderr: %q, error: %v", stderr, err) - } - - if routerMac == "" { - log.Print("Generate MAC address") - prefix := "00:00:00" - newRand := rand.New(rand.NewSource(time.Now().UnixNano())) - routerMac = fmt.Sprintf("%s:%02x:%02x:%02x", prefix, newRand.Intn(255), newRand.Intn(255), newRand.Intn(255)) - } - - _, stderr, err = ovnCmd.Run(getAuthStr(), "--may-exist", "lrp-add", ovn4nfvRouter, "rtos-"+name, routerMac, gatewayIPMask) - if err != nil { - return "", pkgerrors.Wrapf(err, "Failed to add logical port to router, stderr: %q, error: %v", stderr, err) - } - - // Create a logical switch and set its subnet. - stdout, stderr, err := ovnCmd.Run(getAuthStr(), "--", "--may-exist", "ls-add", name, "--", "set", "logical_switch", name, "other-config:subnet="+subnet, "external-ids:gateway_ip="+gatewayIPMask) - if err != nil { - return "", pkgerrors.Wrapf(err, "Failed to create a logical switch %v, stdout: %q, stderr: %q, error: %v", name, stdout, stderr, err) - } - - // Connect the switch to the router. - stdout, stderr, err = ovnCmd.Run(getAuthStr(), "--", "--may-exist", "lsp-add", name, "stor-"+name, "--", "set", "logical_switch_port", "stor-"+name, "type=router", "options:router-port=rtos-"+name, "addresses="+"\""+routerMac+"\"") - if err != nil { - return "", pkgerrors.Wrapf(err, "Failed to add logical port to switch, stdout: %q, stderr: %q, error: %v", stdout, stderr, err) - } - - return name, nil -} - -// DeleteNetwork in OVN controller -func DeleteNetwork(name string) error { - log.Printf("Deleting Network: Ovn4nfvk8s %s", name) - - stdout, stderr, err := ovnCmd.Run(getAuthStr(), "--if-exist", "ls-del", name) - if err != nil { - return pkgerrors.Wrapf(err, "Failed to delete switch %v, stdout: %q, stderr: %q, error: %v", name, stdout, stderr, err) - } - - stdout, stderr, err = ovnCmd.Run(getAuthStr(), "--if-exist", "lrp-del", "rtos-"+name) - if err != nil { - return pkgerrors.Wrapf(err, "Failed to delete router port %v, stdout: %q, stderr: %q, error: %v", name, stdout, stderr, err) - } - - stdout, stderr, err = ovnCmd.Run(getAuthStr(), "--if-exist", "lsp-del", "stor-"+name) - if err != nil { - return pkgerrors.Wrapf(err, "Failed to delete switch port %v, stdout: %q, stderr: %q, error: %v", name, stdout, stderr, err) - } - - return nil -} - -func getAuthStr() string { - //TODO: Remove hardcoding: Use ESR data passed to Initialize - ovnCentralAddress := config.GetConfiguration().OVNCentralAddress - return "--db=tcp:" + ovnCentralAddress -} diff --git a/src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go b/src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go deleted file mode 100644 index d1a94859..00000000 --- a/src/k8splugin/plugins/ovn4nfvk8s-network/plugin_test.go +++ /dev/null @@ -1,145 +0,0 @@ -/* -Copyright 2018 Intel Corporation. -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 main - -import ( - pkgerrors "github.com/pkg/errors" - metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1" - "github.com/onap/multicloud-k8s/src/k8splugin/plugins/network/v1" - "reflect" - "strings" - "testing" -) - -type mockOVNCmd struct { - StdOut string - StdErr string - Err error -} - -func (cmd *mockOVNCmd) Run(args ...string) (string, string, error) { - return cmd.StdOut, cmd.StdErr, cmd.Err -} - -func TestCreateOVN4NFVK8SNetwork(t *testing.T) { - testCases := []struct { - label string - input *v1.OnapNetwork - mock *mockOVNCmd - expectedResult string - expectedError string - }{ - { - label: "Fail to decode a network", - input: &v1.OnapNetwork{}, - expectedError: "Invalid Network Name", - }, - { - label: "Fail to create a network", - input: &v1.OnapNetwork{ - ObjectMeta: metaV1.ObjectMeta{ - Name: "test", - }, - Spec: v1.OnapNetworkSpec{ - CniType: "ovn4nfvk8s", Name: "mynet", Subnet: "172.16.33.0/24", Gateway: "172.16.33.1/24", - }, - }, - expectedError: "Failed to get logical router", - mock: &mockOVNCmd{ - Err: pkgerrors.New("Internal error"), - }, - }, - { - label: "Successfully create a ovn4nfv network", - input: &v1.OnapNetwork{ - ObjectMeta: metaV1.ObjectMeta{ - Name: "test", - }, - Spec: v1.OnapNetworkSpec{ - CniType: "ovn4nfvk8s", Name: "mynet", Subnet: "172.16.33.0/24", Gateway: "172.16.33.1/24", - }, - }, - expectedResult: "mynet", - mock: &mockOVNCmd{}, - }, - } - - for _, testCase := range testCases { - t.Run(testCase.label, func(t *testing.T) { - if testCase.mock != nil { - ovnCmd = testCase.mock - } - result, err := CreateNetwork(testCase.input) - if err != nil { - if testCase.expectedError == "" { - t.Fatalf("CreateNetwork method return an un-expected (%s)", err) - } - if !strings.Contains(string(err.Error()), testCase.expectedError) { - t.Fatalf("CreateNetwork method returned an error (%s)", err) - } - } else { - if testCase.expectedError != "" && testCase.expectedResult == "" { - t.Fatalf("CreateNetwork method was expecting \"%s\" error message", testCase.expectedError) - } - if result == "" { - t.Fatal("CreateNetwork method returned nil result") - } - if !reflect.DeepEqual(testCase.expectedResult, result) { - - t.Fatalf("CreateNetwork method returned: \n%v\n and it was expected: \n%v", result, testCase.expectedResult) - } - } - }) - } -} - -func TestDeleteOVN4NFVK8SNetwork(t *testing.T) { - testCases := []struct { - label string - input string - mock *mockOVNCmd - expectedError string - }{ - { - label: "Fail to delete a network", - input: "test", - expectedError: "Failed to delete switch test", - mock: &mockOVNCmd{ - Err: pkgerrors.New("Internal error"), - }, - }, - { - label: "Successfully delete a ovn4nfv network", - input: "test", - mock: &mockOVNCmd{}, - }, - } - - for _, testCase := range testCases { - t.Run(testCase.label, func(t *testing.T) { - if testCase.mock != nil { - ovnCmd = testCase.mock - } - err := DeleteNetwork(testCase.input) - if err != nil { - if testCase.expectedError == "" { - t.Fatalf("DeleteNetwork method return an un-expected (%s)", err) - } - if !strings.Contains(string(err.Error()), testCase.expectedError) { - t.Fatalf("DeleteNetwork method returned an error (%s)", err) - } - } - }) - } -} |