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-rw-r--r--src/k8splugin/internal/app/client.go39
-rw-r--r--src/k8splugin/internal/app/client_test.go2
-rw-r--r--src/k8splugin/internal/app/config_backend.go6
-rw-r--r--src/k8splugin/internal/app/instance.go14
-rw-r--r--src/k8splugin/internal/app/instance_test.go2
-rw-r--r--src/k8splugin/internal/healthcheck/healthcheck.go157
-rw-r--r--src/k8splugin/internal/healthcheck/kubeclient.go59
-rw-r--r--src/k8splugin/internal/helm/helm.go89
-rw-r--r--src/k8splugin/internal/helm/helm_test.go2
-rw-r--r--src/k8splugin/internal/rb/profile.go28
-rw-r--r--src/k8splugin/internal/rb/profile_test.go2
11 files changed, 363 insertions, 37 deletions
diff --git a/src/k8splugin/internal/app/client.go b/src/k8splugin/internal/app/client.go
index f0edf8c9..85fefe69 100644
--- a/src/k8splugin/internal/app/client.go
+++ b/src/k8splugin/internal/app/client.go
@@ -16,6 +16,7 @@ limitations under the License.
package app
import (
+ "io/ioutil"
"os"
"strings"
"time"
@@ -32,9 +33,11 @@ import (
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
+ "k8s.io/client-go/discovery"
"k8s.io/client-go/discovery/cached/disk"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/kubernetes"
+ "k8s.io/client-go/rest"
"k8s.io/client-go/restmapper"
"k8s.io/client-go/tools/clientcmd"
)
@@ -42,6 +45,8 @@ import (
// KubernetesClient encapsulates the different clients' interfaces
// we need when interacting with a Kubernetes cluster
type KubernetesClient struct {
+ rawConfig clientcmd.ClientConfig
+ restConfig *rest.Config
clientSet kubernetes.Interface
dynamicClient dynamic.Interface
discoverClient *disk.CachedDiscoveryClient
@@ -168,8 +173,8 @@ func (k *KubernetesClient) getKubeConfig(cloudregion string) (string, error) {
return kubeConfigPath, nil
}
-// init loads the Kubernetes configuation values stored into the local configuration file
-func (k *KubernetesClient) init(cloudregion string, iid string) error {
+// Init loads the Kubernetes configuation values stored into the local configuration file
+func (k *KubernetesClient) Init(cloudregion string, iid string) error {
if cloudregion == "" {
return pkgerrors.New("Cloudregion is empty")
}
@@ -209,6 +214,21 @@ func (k *KubernetesClient) init(cloudregion string, iid string) error {
}
k.restMapper = restmapper.NewDeferredDiscoveryRESTMapper(k.discoverClient)
+ k.restConfig = config
+
+ //Spawn ClientConfig
+ kubeFile, err := os.Open(configPath)
+ if err != nil {
+ return pkgerrors.Wrap(err, "Opening kubeConfig")
+ }
+ kubeData, err := ioutil.ReadAll(kubeFile)
+ if err != nil {
+ return pkgerrors.Wrap(err, "Reading kubeConfig")
+ }
+ k.rawConfig, err = clientcmd.NewClientConfigFromBytes(kubeData)
+ if err != nil {
+ return pkgerrors.Wrap(err, "Creating rawConfig")
+ }
return nil
}
@@ -423,3 +443,18 @@ func (k *KubernetesClient) GetStandardClient() kubernetes.Interface {
func (k *KubernetesClient) GetInstanceID() string {
return k.instanceID
}
+
+//Following set of methods are implemented so that KubernetesClient
+//implements genericclioptions.RESTClientGetter interface
+func (k *KubernetesClient) ToDiscoveryClient() (discovery.CachedDiscoveryInterface, error) {
+ return k.discoverClient, nil
+}
+func (k *KubernetesClient) ToRESTMapper() (meta.RESTMapper, error) {
+ return k.GetMapper(), nil
+}
+func (k *KubernetesClient) ToRawKubeConfigLoader() clientcmd.ClientConfig {
+ return k.rawConfig
+}
+func (k *KubernetesClient) ToRESTConfig() (*rest.Config, error) {
+ return k.restConfig, nil
+}
diff --git a/src/k8splugin/internal/app/client_test.go b/src/k8splugin/internal/app/client_test.go
index 7001d9e2..6db541a4 100644
--- a/src/k8splugin/internal/app/client_test.go
+++ b/src/k8splugin/internal/app/client_test.go
@@ -72,7 +72,7 @@ func TestInit(t *testing.T) {
kubeClient := KubernetesClient{}
// Refer to the connection via its name
- err = kubeClient.init("mock_connection", "abcdefg")
+ err = kubeClient.Init("mock_connection", "abcdefg")
if err != nil {
t.Fatalf("TestGetKubeClient returned an error (%s)", err)
}
diff --git a/src/k8splugin/internal/app/config_backend.go b/src/k8splugin/internal/app/config_backend.go
index 5771c83f..e2f802c7 100644
--- a/src/k8splugin/internal/app/config_backend.go
+++ b/src/k8splugin/internal/app/config_backend.go
@@ -391,7 +391,7 @@ func scheduleResources(c chan configResourceList) {
log.Printf("[scheduleResources]: POST %v %v", data.profile, data.resourceTemplates)
for _, inst := range resp {
k8sClient := KubernetesClient{}
- err = k8sClient.init(inst.Request.CloudRegion, inst.ID)
+ err = k8sClient.Init(inst.Request.CloudRegion, inst.ID)
if err != nil {
log.Printf("Getting CloudRegion Information: %s", err.Error())
//Move onto the next cloud region
@@ -418,7 +418,7 @@ func scheduleResources(c chan configResourceList) {
log.Printf("[scheduleResources]: DELETE %v %v", data.profile, data.resourceTemplates)
for _, inst := range resp {
k8sClient := KubernetesClient{}
- err = k8sClient.init(inst.Request.CloudRegion, inst.ID)
+ err = k8sClient.Init(inst.Request.CloudRegion, inst.ID)
if err != nil {
log.Printf("Getting CloudRegion Information: %s", err.Error())
//Move onto the next cloud region
@@ -488,7 +488,7 @@ var resolve = func(rbName, rbVersion, profileName string, p Config) (configResou
profile.ReleaseName)
chartPath := filepath.Join(chartBasePath, t.ChartName)
- resTemplates, err = helmClient.GenerateKubernetesArtifacts(chartPath,
+ resTemplates, _, err = helmClient.GenerateKubernetesArtifacts(chartPath,
[]string{outputfile.Name()},
nil)
if err != nil {
diff --git a/src/k8splugin/internal/app/instance.go b/src/k8splugin/internal/app/instance.go
index b11283e0..337ce687 100644
--- a/src/k8splugin/internal/app/instance.go
+++ b/src/k8splugin/internal/app/instance.go
@@ -22,6 +22,8 @@ import (
"log"
"strings"
+ protorelease "k8s.io/helm/pkg/proto/hapi/release"
+
"github.com/onap/multicloud-k8s/src/k8splugin/internal/db"
"github.com/onap/multicloud-k8s/src/k8splugin/internal/helm"
"github.com/onap/multicloud-k8s/src/k8splugin/internal/namegenerator"
@@ -49,6 +51,7 @@ type InstanceResponse struct {
Namespace string `json:"namespace"`
ReleaseName string `json:"release-name"`
Resources []helm.KubernetesResource `json:"resources"`
+ Hooks []*protorelease.Hook `json:"hooks"`
}
// InstanceMiniResponse contains the response from instantiation
@@ -147,7 +150,7 @@ func (v *InstanceClient) Create(i InstanceRequest) (InstanceResponse, error) {
}
//Execute the kubernetes create command
- sortedTemplates, releaseName, err := rb.NewProfileClient().Resolve(i.RBName, i.RBVersion, i.ProfileName, overrideValues, i.ReleaseName)
+ sortedTemplates, hookList, releaseName, err := rb.NewProfileClient().Resolve(i.RBName, i.RBVersion, i.ProfileName, overrideValues, i.ReleaseName)
if err != nil {
return InstanceResponse{}, pkgerrors.Wrap(err, "Error resolving helm charts")
}
@@ -156,7 +159,7 @@ func (v *InstanceClient) Create(i InstanceRequest) (InstanceResponse, error) {
id := namegenerator.Generate()
k8sClient := KubernetesClient{}
- err = k8sClient.init(i.CloudRegion, id)
+ err = k8sClient.Init(i.CloudRegion, id)
if err != nil {
return InstanceResponse{}, pkgerrors.Wrap(err, "Getting CloudRegion Information")
}
@@ -173,6 +176,7 @@ func (v *InstanceClient) Create(i InstanceRequest) (InstanceResponse, error) {
Namespace: profile.Namespace,
ReleaseName: releaseName,
Resources: createdResources,
+ Hooks: hookList,
}
key := InstanceKey{
@@ -230,7 +234,7 @@ func (v *InstanceClient) Query(id, apiVersion, kind, name, labels string) (Insta
}
k8sClient := KubernetesClient{}
- err = k8sClient.init(resResp.Request.CloudRegion, id)
+ err = k8sClient.Init(resResp.Request.CloudRegion, id)
if err != nil {
return InstanceStatus{}, pkgerrors.Wrap(err, "Getting CloudRegion Information")
}
@@ -296,7 +300,7 @@ func (v *InstanceClient) Status(id string) (InstanceStatus, error) {
}
k8sClient := KubernetesClient{}
- err = k8sClient.init(resResp.Request.CloudRegion, id)
+ err = k8sClient.Init(resResp.Request.CloudRegion, id)
if err != nil {
return InstanceStatus{}, pkgerrors.Wrap(err, "Getting CloudRegion Information")
}
@@ -432,7 +436,7 @@ func (v *InstanceClient) Delete(id string) error {
}
k8sClient := KubernetesClient{}
- err = k8sClient.init(inst.Request.CloudRegion, inst.ID)
+ err = k8sClient.Init(inst.Request.CloudRegion, inst.ID)
if err != nil {
return pkgerrors.Wrap(err, "Getting CloudRegion Information")
}
diff --git a/src/k8splugin/internal/app/instance_test.go b/src/k8splugin/internal/app/instance_test.go
index b79cf388..2711a52f 100644
--- a/src/k8splugin/internal/app/instance_test.go
+++ b/src/k8splugin/internal/app/instance_test.go
@@ -179,7 +179,7 @@ func TestInstanceCreate(t *testing.T) {
log.Println(ir)
if len(ir.Resources) == 0 {
- t.Fatalf("TestInstanceCreate returned empty data (%s)", ir)
+ t.Fatalf("TestInstanceCreate returned empty data (%+v)", ir)
}
})
diff --git a/src/k8splugin/internal/healthcheck/healthcheck.go b/src/k8splugin/internal/healthcheck/healthcheck.go
new file mode 100644
index 00000000..341b1dba
--- /dev/null
+++ b/src/k8splugin/internal/healthcheck/healthcheck.go
@@ -0,0 +1,157 @@
+/*
+Copyright © 2021 Samsung Electronics
+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 healthcheck
+
+import (
+ "encoding/json"
+
+ protorelease "k8s.io/helm/pkg/proto/hapi/release"
+ "k8s.io/helm/pkg/releasetesting"
+
+ "github.com/onap/multicloud-k8s/src/k8splugin/internal/app"
+ "github.com/onap/multicloud-k8s/src/k8splugin/internal/db"
+ log "github.com/onap/multicloud-k8s/src/k8splugin/internal/logutils"
+ "github.com/onap/multicloud-k8s/src/k8splugin/internal/namegenerator"
+
+ pkgerrors "github.com/pkg/errors"
+)
+
+// HealthcheckState holds possible states of Healthcheck instance
+type HealthcheckState string
+
+const (
+ HcS_UNKNOWN HealthcheckState = "UNKNOWN"
+ HcS_STARTED HealthcheckState = "STARTED"
+ HcS_RUNNING HealthcheckState = "RUNNING"
+ HcS_SUCCESS HealthcheckState = "SUCCESS"
+ HcS_FAILURE HealthcheckState = "FAILURE"
+)
+
+// InstanceHCManager interface exposes instance Healthcheck fuctionalities
+type InstanceHCManager interface {
+ Create(instanceId string) (InstanceHCStatus, error)
+ Get(instanceId, healthcheckId string) (InstanceHCStatus, error)
+ List(instanceId string) ([]InstanceHCStatus, error)
+ Delete(instanceId, healthcheckId string) error
+}
+
+// HealthcheckKey is used as the primary key in the db
+type HealthcheckKey struct {
+ InstanceId string `json:"instance-id"`
+ HealthcheckId string `json:"healthcheck-id"`
+}
+
+// We will use json marshalling to convert to string to
+// preserve the underlying structure.
+func (dk HealthcheckKey) String() string {
+ out, err := json.Marshal(dk)
+ if err != nil {
+ return ""
+ }
+
+ return string(out)
+}
+
+// InstanceHCClient implements InstanceHCManager
+type InstanceHCClient struct {
+ storeName string
+ tagInst string
+}
+
+// InstanceHCStatus holds healthcheck status
+type InstanceHCStatus struct {
+ releasetesting.TestSuite
+ Id string
+ Status HealthcheckState
+}
+
+func NewHCClient() *InstanceHCClient {
+ return &InstanceHCClient{
+ storeName: "rbdef",
+ tagInst: "instanceHC",
+ }
+}
+
+func (ihc InstanceHCClient) Create(instanceId string) (InstanceHCStatus, error) {
+ //Generate ID
+ id := namegenerator.Generate()
+
+ //Determine Cloud Region and namespace
+ v := app.NewInstanceClient()
+ instance, err := v.Get(instanceId)
+ if err != nil {
+ return InstanceHCStatus{}, pkgerrors.Wrap(err, "Getting instance")
+ }
+
+ //Prepare Environment, Request and Release structs
+ //TODO In future could derive params from request
+ client, err := NewKubeClient(instanceId, instance.Request.CloudRegion)
+ if err != nil {
+ return InstanceHCStatus{}, pkgerrors.Wrap(err, "Preparing KubeClient")
+ }
+ env := &releasetesting.Environment{
+ Namespace: instance.Namespace,
+ KubeClient: client,
+ Parallel: false,
+ }
+ release := protorelease.Release{
+ Name: instance.ReleaseName,
+ Hooks: instance.Hooks,
+ }
+
+ //Run HC
+ testSuite, err := releasetesting.NewTestSuite(&release)
+ if err != nil {
+ log.Error("Error creating TestSuite", log.Fields{
+ "Release": release,
+ })
+ return InstanceHCStatus{}, pkgerrors.Wrap(err, "Creating TestSuite")
+ }
+ if err = testSuite.Run(env); err != nil {
+ log.Error("Error running TestSuite", log.Fields{
+ "TestSuite": testSuite,
+ "Environment": env,
+ })
+ return InstanceHCStatus{}, pkgerrors.Wrap(err, "Running TestSuite")
+ }
+
+ //Save state
+ ihcs := InstanceHCStatus{
+ TestSuite: *testSuite,
+ Id: id,
+ Status: HcS_STARTED,
+ }
+ key := HealthcheckKey{
+ InstanceId: instance.ID,
+ HealthcheckId: id,
+ }
+ err = db.DBconn.Create(ihc.storeName, key, ihc.tagInst, ihcs)
+ if err != nil {
+ return ihcs, pkgerrors.Wrap(err, "Creating Instance DB Entry")
+ }
+
+ return ihcs, nil
+}
+
+func (ihc InstanceHCClient) Get(instanceId, healthcheckId string) (InstanceHCStatus, error) {
+ return InstanceHCStatus{}, nil
+}
+
+func (ihc InstanceHCClient) Delete(instanceId, healthcheckId string) error {
+ return nil
+}
+
+func (ihc InstanceHCClient) List(instanceId string) ([]InstanceHCStatus, error) {
+ return make([]InstanceHCStatus, 0), nil
+}
diff --git a/src/k8splugin/internal/healthcheck/kubeclient.go b/src/k8splugin/internal/healthcheck/kubeclient.go
new file mode 100644
index 00000000..be4c6fcc
--- /dev/null
+++ b/src/k8splugin/internal/healthcheck/kubeclient.go
@@ -0,0 +1,59 @@
+/*
+Copyright © 2021 Samsung Electronics
+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 healthcheck
+
+import (
+ "k8s.io/helm/pkg/kube"
+ "k8s.io/helm/pkg/tiller/environment"
+
+ "github.com/onap/multicloud-k8s/src/k8splugin/internal/app"
+ "github.com/onap/multicloud-k8s/src/k8splugin/internal/config"
+
+ pkgerrors "github.com/pkg/errors"
+)
+
+//implements environment.KubeClient but overrides it so that
+//custom labels can be injected into created resources
+// using internal k8sClient
+type KubeClientImpl struct {
+ environment.KubeClient
+ labels map[string]string
+ k app.KubernetesClient
+}
+
+func NewKubeClient(instanceId, cloudRegion string) (*KubeClientImpl, error) {
+ k8sClient := app.KubernetesClient{}
+ err := k8sClient.Init(cloudRegion, instanceId)
+ if err != nil {
+ return nil, pkgerrors.Wrap(err, "Initializing k8sClient")
+ }
+ return &KubeClientImpl{
+ labels: map[string]string{
+ config.GetConfiguration().KubernetesLabelName: instanceId,
+ },
+ KubeClient: kube.New(&k8sClient),
+ k: k8sClient,
+ }, nil
+}
+
+/* FIXME
+// Need to correct this later and provide override of Create method to use our k8sClient
+// So that healthcheck hook resources would be labeled with vf-module data just like currently
+// every k8splugin-managed resource is
+
+//Create function is overrided to label test resources with custom labels
+func (kci *KubeClientImpl) Create(namespace string, reader io.Reader, timeout int64, shouldWait bool) error {
+ return nil
+}
+*/
diff --git a/src/k8splugin/internal/helm/helm.go b/src/k8splugin/internal/helm/helm.go
index d3715fce..d39e8404 100644
--- a/src/k8splugin/internal/helm/helm.go
+++ b/src/k8splugin/internal/helm/helm.go
@@ -1,5 +1,6 @@
/*
* Copyright 2018 Intel Corporation, Inc
+ * Copyright © 2021 Samsung Electronics
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -24,6 +25,7 @@ import (
"path/filepath"
"regexp"
"sort"
+ "strconv"
"strings"
utils "github.com/onap/multicloud-k8s/src/k8splugin/internal"
@@ -35,8 +37,10 @@ import (
"k8s.io/apimachinery/pkg/util/validation"
k8syaml "k8s.io/apimachinery/pkg/util/yaml"
"k8s.io/helm/pkg/chartutil"
+ "k8s.io/helm/pkg/hooks"
"k8s.io/helm/pkg/manifest"
"k8s.io/helm/pkg/proto/hapi/chart"
+ protorelease "k8s.io/helm/pkg/proto/hapi/release"
"k8s.io/helm/pkg/releaseutil"
"k8s.io/helm/pkg/renderutil"
"k8s.io/helm/pkg/tiller"
@@ -46,6 +50,7 @@ import (
// Template is the interface for all helm templating commands
// Any backend implementation will implement this interface and will
// access the functionality via this.
+// FIXME Template is not referenced anywhere
type Template interface {
GenerateKubernetesArtifacts(
chartPath string,
@@ -74,6 +79,12 @@ func NewTemplateClient(k8sversion, namespace, releasename string) *TemplateClien
}
}
+// Define hooks that are honored by k8splugin
+var honoredEvents = map[string]protorelease.Hook_Event{
+ hooks.ReleaseTestSuccess: protorelease.Hook_RELEASE_TEST_SUCCESS,
+ hooks.ReleaseTestFailure: protorelease.Hook_RELEASE_TEST_FAILURE,
+}
+
// Combines valueFiles and values into a single values stream.
// values takes precedence over valueFiles
func (h *TemplateClient) processValues(valueFiles []string, values []string) ([]byte, error) {
@@ -138,12 +149,60 @@ func (h *TemplateClient) mergeValues(dest map[string]interface{}, src map[string
return dest
}
+// Checks whether resource is a hook and if it is, returns hook struct
+//Logic is based on private method
+//file *manifestFile) sort(result *result) error
+//of helm/pkg/tiller package
+func isHook(path, resource string) (*protorelease.Hook, error) {
+
+ var entry releaseutil.SimpleHead
+ err := yaml.Unmarshal([]byte(resource), &entry)
+ if err != nil {
+ return nil, pkgerrors.Wrap(err, "Loading resource to YAML")
+ }
+ //If resource has no metadata it can't be a hook
+ if entry.Metadata == nil ||
+ entry.Metadata.Annotations == nil ||
+ len(entry.Metadata.Annotations) == 0 {
+ return nil, nil
+ }
+ //Determine hook weight
+ hookWeight, err := strconv.Atoi(entry.Metadata.Annotations[hooks.HookWeightAnno])
+ if err != nil {
+ hookWeight = 0
+ }
+ //Prepare hook obj
+ resultHook := &protorelease.Hook{
+ Name: entry.Metadata.Name,
+ Kind: entry.Kind,
+ Path: path,
+ Manifest: resource,
+ Events: []protorelease.Hook_Event{},
+ Weight: int32(hookWeight),
+ DeletePolicies: []protorelease.Hook_DeletePolicy{},
+ }
+ //Determine hook's events
+ hookTypes, ok := entry.Metadata.Annotations[hooks.HookAnno]
+ if !ok {
+ return resultHook, nil
+ }
+ for _, hookType := range strings.Split(hookTypes, ",") {
+ hookType = strings.ToLower(strings.TrimSpace(hookType))
+ e, ok := honoredEvents[hookType]
+ if ok {
+ resultHook.Events = append(resultHook.Events, e)
+ }
+ }
+ return resultHook, nil
+}
+
// GenerateKubernetesArtifacts a mapping of type to fully evaluated helm template
func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFiles []string,
- values []string) ([]KubernetesResourceTemplate, error) {
+ values []string) ([]KubernetesResourceTemplate, []*protorelease.Hook, error) {
var outputDir, chartPath, namespace, releaseName string
var retData []KubernetesResourceTemplate
+ var hookList []*protorelease.Hook
releaseName = h.releaseName
namespace = h.kubeNameSpace
@@ -151,16 +210,16 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
// verify chart path exists
if _, err := os.Stat(inputPath); err == nil {
if chartPath, err = filepath.Abs(inputPath); err != nil {
- return retData, err
+ return retData, hookList, err
}
} else {
- return retData, err
+ return retData, hookList, err
}
//Create a temp directory in the system temp folder
outputDir, err := ioutil.TempDir("", "helm-tmpl-")
if err != nil {
- return retData, pkgerrors.Wrap(err, "Got error creating temp dir")
+ return retData, hookList, pkgerrors.Wrap(err, "Got error creating temp dir")
}
if namespace == "" {
@@ -170,18 +229,18 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
// get combined values and create config
rawVals, err := h.processValues(valueFiles, values)
if err != nil {
- return retData, err
+ return retData, hookList, err
}
config := &chart.Config{Raw: string(rawVals), Values: map[string]*chart.Value{}}
if msgs := validation.IsDNS1123Label(releaseName); releaseName != "" && len(msgs) > 0 {
- return retData, fmt.Errorf("release name %s is not a valid DNS label: %s", releaseName, strings.Join(msgs, ";"))
+ return retData, hookList, fmt.Errorf("release name %s is not a valid DNS label: %s", releaseName, strings.Join(msgs, ";"))
}
// Check chart requirements to make sure all dependencies are present in /charts
c, err := chartutil.Load(chartPath)
if err != nil {
- return retData, pkgerrors.Errorf("Got error: %s", err.Error())
+ return retData, hookList, pkgerrors.Errorf("Got error: %s", err.Error())
}
renderOpts := renderutil.Options{
@@ -197,7 +256,7 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
renderedTemplates, err := renderutil.Render(c, config, renderOpts)
if err != nil {
- return retData, err
+ return retData, hookList, err
}
newRenderedTemplates := make(map[string]string)
@@ -246,16 +305,24 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
continue
}
+ hook, _ := isHook(b, data)
+ // if hook is not nil, then append it to hooks list and continue
+ // if it's not, disregard error
+ if hook != nil {
+ hookList = append(hookList, hook)
+ continue
+ }
+
mfilePath := filepath.Join(outputDir, m.Name)
utils.EnsureDirectory(mfilePath)
err = ioutil.WriteFile(mfilePath, []byte(data), 0666)
if err != nil {
- return retData, err
+ return retData, hookList, err
}
gvk, err := getGroupVersionKind(data)
if err != nil {
- return retData, err
+ return retData, hookList, err
}
kres := KubernetesResourceTemplate{
@@ -264,7 +331,7 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
}
retData = append(retData, kres)
}
- return retData, nil
+ return retData, hookList, nil
}
func getGroupVersionKind(data string) (schema.GroupVersionKind, error) {
diff --git a/src/k8splugin/internal/helm/helm_test.go b/src/k8splugin/internal/helm/helm_test.go
index d25ca091..358577ea 100644
--- a/src/k8splugin/internal/helm/helm_test.go
+++ b/src/k8splugin/internal/helm/helm_test.go
@@ -200,7 +200,7 @@ func TestGenerateKubernetesArtifacts(t *testing.T) {
for _, testCase := range testCases {
t.Run(testCase.label, func(t *testing.T) {
tc := NewTemplateClient("1.12.3", "testnamespace", "testreleasename")
- out, err := tc.GenerateKubernetesArtifacts(testCase.chartPath, testCase.valueFiles,
+ out, _, err := tc.GenerateKubernetesArtifacts(testCase.chartPath, testCase.valueFiles,
testCase.values)
if err != nil {
if testCase.expectedError == "" {
diff --git a/src/k8splugin/internal/rb/profile.go b/src/k8splugin/internal/rb/profile.go
index f8b07abf..df4d2e5c 100644
--- a/src/k8splugin/internal/rb/profile.go
+++ b/src/k8splugin/internal/rb/profile.go
@@ -1,5 +1,6 @@
/*
* Copyright 2018 Intel Corporation, Inc
+ * Copyright © 2021 Samsung Electronics
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,6 +24,8 @@ import (
"log"
"path/filepath"
+ protorelease "k8s.io/helm/pkg/proto/hapi/release"
+
"github.com/onap/multicloud-k8s/src/k8splugin/internal/db"
"github.com/onap/multicloud-k8s/src/k8splugin/internal/helm"
@@ -270,49 +273,50 @@ func (v *ProfileClient) Download(rbName, rbVersion, prName string) ([]byte, erro
//Resolve returns the path where the helm chart merged with
//configuration overrides resides and final ReleaseName picked for instantiation
func (v *ProfileClient) Resolve(rbName string, rbVersion string,
- profileName string, values []string, overrideReleaseName string) ([]helm.KubernetesResourceTemplate, string, error) {
+ profileName string, values []string, overrideReleaseName string) ([]helm.KubernetesResourceTemplate, []*protorelease.Hook, string, error) {
var sortedTemplates []helm.KubernetesResourceTemplate
+ var hookList []*protorelease.Hook
var finalReleaseName string
//Download and process the profile first
//If everything seems okay, then download the definition
prData, err := v.Download(rbName, rbVersion, profileName)
if err != nil {
- return sortedTemplates, finalReleaseName, pkgerrors.Wrap(err, "Downloading Profile")
+ return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Downloading Profile")
}
prPath, err := ExtractTarBall(bytes.NewBuffer(prData))
if err != nil {
- return sortedTemplates, finalReleaseName, pkgerrors.Wrap(err, "Extracting Profile Content")
+ return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Extracting Profile Content")
}
prYamlClient, err := ProcessProfileYaml(prPath, v.manifestName)
if err != nil {
- return sortedTemplates, finalReleaseName, pkgerrors.Wrap(err, "Processing Profile Manifest")
+ return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Processing Profile Manifest")
}
definitionClient := NewDefinitionClient()
definition, err := definitionClient.Get(rbName, rbVersion)
if err != nil {
- return sortedTemplates, finalReleaseName, pkgerrors.Wrap(err, "Getting Definition Metadata")
+ return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Getting Definition Metadata")
}
defData, err := definitionClient.Download(rbName, rbVersion)
if err != nil {
- return sortedTemplates, finalReleaseName, pkgerrors.Wrap(err, "Downloading Definition")
+ return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Downloading Definition")
}
chartBasePath, err := ExtractTarBall(bytes.NewBuffer(defData))
if err != nil {
- return sortedTemplates, finalReleaseName, pkgerrors.Wrap(err, "Extracting Definition Charts")
+ return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Extracting Definition Charts")
}
//Get the definition ID and download its contents
profile, err := v.Get(rbName, rbVersion, profileName)
if err != nil {
- return sortedTemplates, finalReleaseName, pkgerrors.Wrap(err, "Getting Profile")
+ return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Getting Profile")
}
//Copy the profile configresources to the chart locations
@@ -322,7 +326,7 @@ func (v *ProfileClient) Resolve(rbName string, rbVersion string,
// chartpath: chart/config/resources/config.yaml
err = prYamlClient.CopyConfigurationOverrides(chartBasePath)
if err != nil {
- return sortedTemplates, finalReleaseName, pkgerrors.Wrap(err, "Copying configresources to chart")
+ return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Copying configresources to chart")
}
if overrideReleaseName == "" {
@@ -336,14 +340,14 @@ func (v *ProfileClient) Resolve(rbName string, rbVersion string,
finalReleaseName)
chartPath := filepath.Join(chartBasePath, definition.ChartName)
- sortedTemplates, err = helmClient.GenerateKubernetesArtifacts(chartPath,
+ sortedTemplates, hookList, err = helmClient.GenerateKubernetesArtifacts(chartPath,
[]string{prYamlClient.GetValues()},
values)
if err != nil {
- return sortedTemplates, finalReleaseName, pkgerrors.Wrap(err, "Generate final k8s yaml")
+ return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Generate final k8s yaml")
}
- return sortedTemplates, finalReleaseName, nil
+ return sortedTemplates, hookList, finalReleaseName, nil
}
// Returns an empty profile with the following contents
diff --git a/src/k8splugin/internal/rb/profile_test.go b/src/k8splugin/internal/rb/profile_test.go
index a434e5a1..3c40c2c9 100644
--- a/src/k8splugin/internal/rb/profile_test.go
+++ b/src/k8splugin/internal/rb/profile_test.go
@@ -773,7 +773,7 @@ func TestResolveProfile(t *testing.T) {
t.Run(testCase.label, func(t *testing.T) {
db.DBconn = testCase.mockdb
impl := NewProfileClient()
- data, releaseName, err := impl.Resolve(testCase.rbname,
+ data, _, releaseName, err := impl.Resolve(testCase.rbname,
testCase.rbversion, testCase.prname, []string{}, testCase.releaseName)
defer cleanup(data)
if err != nil {