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-rw-r--r--src/k8splugin/internal/app/client_test.go3
-rw-r--r--src/k8splugin/internal/app/config_backend.go8
-rw-r--r--src/k8splugin/internal/app/instance.go22
-rw-r--r--src/k8splugin/internal/helm/helm.go63
-rw-r--r--src/k8splugin/internal/helm/helm_test.go5
-rw-r--r--src/k8splugin/internal/rb/profile.go25
-rw-r--r--src/k8splugin/internal/rb/profile_test.go2
-rw-r--r--src/k8splugin/plugins/generic/plugin.go31
8 files changed, 117 insertions, 42 deletions
diff --git a/src/k8splugin/internal/app/client_test.go b/src/k8splugin/internal/app/client_test.go
index 0ba244d2..f51c15fc 100644
--- a/src/k8splugin/internal/app/client_test.go
+++ b/src/k8splugin/internal/app/client_test.go
@@ -15,13 +15,14 @@ package app
import (
"encoding/base64"
- "github.com/onap/multicloud-k8s/src/k8splugin/internal/utils"
"io/ioutil"
"os"
"plugin"
"reflect"
"testing"
+ "github.com/onap/multicloud-k8s/src/k8splugin/internal/utils"
+
"github.com/onap/multicloud-k8s/src/k8splugin/internal/connection"
"github.com/onap/multicloud-k8s/src/k8splugin/internal/db"
"github.com/onap/multicloud-k8s/src/k8splugin/internal/helm"
diff --git a/src/k8splugin/internal/app/config_backend.go b/src/k8splugin/internal/app/config_backend.go
index 4fedb386..be11e8ce 100644
--- a/src/k8splugin/internal/app/config_backend.go
+++ b/src/k8splugin/internal/app/config_backend.go
@@ -631,14 +631,18 @@ var resolve = func(rbName, rbVersion, profileName string, p Config, releaseName
finalReleaseName)
chartPath := filepath.Join(chartBasePath, t.ChartName)
- resTemplates, _, err = helmClient.GenerateKubernetesArtifacts(chartPath,
+ resTemplates, crdList, _, err := helmClient.GenerateKubernetesArtifacts(chartPath,
[]string{outputfile.Name()},
nil)
if err != nil {
return configResourceList{}, pkgerrors.Wrap(err, "Generate final k8s yaml")
}
+ for _, tmp := range resTemplates {
+ crdList = append(crdList, tmp)
+ }
+
crl := configResourceList{
- resourceTemplates: resTemplates,
+ resourceTemplates: crdList,
profile: profile,
}
diff --git a/src/k8splugin/internal/app/instance.go b/src/k8splugin/internal/app/instance.go
index b7f382ad..63fe042b 100644
--- a/src/k8splugin/internal/app/instance.go
+++ b/src/k8splugin/internal/app/instance.go
@@ -30,7 +30,6 @@ import (
appsv1 "k8s.io/api/apps/v1"
batchv1 "k8s.io/api/batch/v1"
corev1 "k8s.io/api/core/v1"
- apiextv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/cli-runtime/pkg/resource"
@@ -225,7 +224,7 @@ func (v *InstanceClient) Create(i InstanceRequest) (InstanceResponse, error) {
}
//Execute the kubernetes create command
- sortedTemplates, hookList, releaseName, err := rb.NewProfileClient().Resolve(i.RBName, i.RBVersion, i.ProfileName, overrideValues, i.ReleaseName)
+ sortedTemplates, crdList, 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")
}
@@ -245,6 +244,12 @@ func (v *InstanceClient) Create(i InstanceRequest) (InstanceResponse, error) {
log.Printf(" Kind: %s", t.GVK.Kind)
}
+ log.Printf("Crd rss info")
+ for _, t := range crdList {
+ log.Printf(" Path: %s", t.FilePath)
+ log.Printf(" Kind: %s", t.GVK.Kind)
+ }
+
log.Printf("Hook info")
for _, h := range hookList {
log.Printf(" Name: %s", h.Hook.Name)
@@ -280,6 +285,15 @@ func (v *InstanceClient) Create(i InstanceRequest) (InstanceResponse, error) {
return InstanceResponse{}, pkgerrors.Wrap(err, "Creating Namespace")
}
+ if len(crdList) > 0 {
+ log.Printf("Pre-Installing CRDs")
+ _, err = k8sClient.createResources(crdList, profile.Namespace)
+
+ if err != nil {
+ return InstanceResponse{}, pkgerrors.Wrap(err, "Pre-Installing CRDs")
+ }
+ }
+
hookClient := NewHookClient(profile.Namespace, id, v.storeName, v.tagInst)
if len(hookClient.getHookByEvent(hookList, release.HookPreInstall)) != 0 {
err = hookClient.ExecHook(k8sClient, hookList, release.HookPreInstall, preInstallTimeOut, 0, &dbData)
@@ -561,8 +575,6 @@ func (v *InstanceClient) checkRssStatus(rss helm.KubernetesResource, k8sClient K
parsedRes = new(corev1.Service)
case "DaemonSet":
parsedRes = new(appsv1.DaemonSet)
- case "CustomResourceDefinition":
- parsedRes = new(apiextv1.CustomResourceDefinition)
case "StatefulSet":
parsedRes = new(appsv1.StatefulSet)
case "ReplicationController":
@@ -791,7 +803,7 @@ func (v *InstanceClient) RecoverCreateOrDelete(id string) error {
ID: id,
}
log.Printf(" Resolving template for release %s", instance.Request.ReleaseName)
- _, hookList, _, err := rb.NewProfileClient().Resolve(instance.Request.RBName, instance.Request.RBVersion, instance.Request.ProfileName, overrideValues, instance.Request.ReleaseName)
+ _, _, hookList, _, err := rb.NewProfileClient().Resolve(instance.Request.RBName, instance.Request.RBVersion, instance.Request.ProfileName, overrideValues, instance.Request.ReleaseName)
instance.Hooks = hookList
err = db.DBconn.Update(v.storeName, key, v.tagInst, instance)
if err != nil {
diff --git a/src/k8splugin/internal/helm/helm.go b/src/k8splugin/internal/helm/helm.go
index 849674a9..6064b2c8 100644
--- a/src/k8splugin/internal/helm/helm.go
+++ b/src/k8splugin/internal/helm/helm.go
@@ -19,13 +19,14 @@ package helm
import (
"fmt"
- "github.com/onap/multicloud-k8s/src/k8splugin/internal/utils"
"io/ioutil"
"os"
"path/filepath"
"regexp"
"strings"
+ "github.com/onap/multicloud-k8s/src/k8splugin/internal/utils"
+
pkgerrors "github.com/pkg/errors"
"helm.sh/helm/v3/pkg/action"
"helm.sh/helm/v3/pkg/chart/loader"
@@ -47,7 +48,7 @@ type Template interface {
GenerateKubernetesArtifacts(
chartPath string,
valueFiles []string,
- values []string) ([]KubernetesResourceTemplate, []*Hook, error)
+ values []string) ([]KubernetesResourceTemplate, []KubernetesResourceTemplate, []*Hook, error)
}
// TemplateClient implements the Template interface
@@ -90,10 +91,11 @@ func (h *TemplateClient) processValues(valueFiles []string, values []string) (ma
// GenerateKubernetesArtifacts a mapping of type to fully evaluated helm template
func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFiles []string,
- values []string) ([]KubernetesResourceTemplate, []*Hook, error) {
+ values []string) ([]KubernetesResourceTemplate, []KubernetesResourceTemplate, []*Hook, error) {
var outputDir, chartPath, namespace, releaseName string
var retData []KubernetesResourceTemplate
+ var crdData []KubernetesResourceTemplate
var hookList []*Hook
releaseName = h.releaseName
@@ -102,16 +104,16 @@ 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, hookList, err
+ return retData, crdData, hookList, err
}
} else {
- return retData, hookList, err
+ return retData, crdData, hookList, err
}
//Create a temp directory in the system temp folder
outputDir, err := ioutil.TempDir("", "helm-tmpl-")
if err != nil {
- return retData, hookList, pkgerrors.Wrap(err, "Got error creating temp dir")
+ return retData, crdData, hookList, pkgerrors.Wrap(err, "Got error creating temp dir")
}
if namespace == "" {
@@ -121,11 +123,11 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
// get combined values and create config
rawVals, err := h.processValues(valueFiles, values)
if err != nil {
- return retData, hookList, err
+ return retData, crdData, hookList, err
}
if msgs := validation.IsDNS1123Label(releaseName); releaseName != "" && len(msgs) > 0 {
- return retData, hookList, fmt.Errorf("release name %s is not a valid DNS label: %s", releaseName, strings.Join(msgs, ";"))
+ return retData, crdData, hookList, fmt.Errorf("release name %s is not a valid DNS label: %s", releaseName, strings.Join(msgs, ";"))
}
// Initialize the install client
@@ -133,27 +135,52 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
client.DryRun = true
client.ClientOnly = true
client.ReleaseName = releaseName
- client.IncludeCRDs = true
+ client.IncludeCRDs = false
client.DisableHooks = true //to ensure no duplicates in case of defined pre/post install hooks
// Check chart dependencies to make sure all are present in /charts
chartRequested, err := loader.Load(chartPath)
if err != nil {
- return retData, hookList, err
+ return retData, crdData, hookList, err
}
if chartRequested.Metadata.Type != "" && chartRequested.Metadata.Type != "application" {
- return retData, hookList, fmt.Errorf(
+ return retData, crdData, hookList, fmt.Errorf(
"chart %q has an unsupported type and is not installable: %q",
chartRequested.Metadata.Name,
chartRequested.Metadata.Type,
)
}
+ for _, crd := range chartRequested.CRDObjects() {
+ if strings.HasPrefix(crd.Name, "_") {
+ continue
+ }
+ filePath := filepath.Join(outputDir, crd.Name)
+ data := string(crd.File.Data)
+ // blank template after execution
+ if h.emptyRegex.MatchString(data) {
+ continue
+ }
+ utils.EnsureDirectory(filePath)
+ err = ioutil.WriteFile(filePath, []byte(crd.File.Data), 0600)
+ if err != nil {
+ return retData, crdData, hookList, err
+ }
+ gvk, err := getGroupVersionKind(data)
+ if err != nil {
+ return retData, crdData, hookList, err
+ }
+ kres := KubernetesResourceTemplate{
+ GVK: gvk,
+ FilePath: filePath,
+ }
+ crdData = append(crdData, kres)
+ }
client.Namespace = namespace
release, err := client.Run(chartRequested, rawVals)
if err != nil {
- return retData, hookList, err
+ return retData, crdData, hookList, err
}
// SplitManifests returns integer-sortable so that manifests get output
// in the same order as the input by `BySplitManifestsOrder`.
@@ -161,7 +188,7 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
// We won't get any meaningful hooks from here
_, m, err := releaseutil.SortManifests(rmap, nil, releaseutil.InstallOrder)
if err != nil {
- return retData, hookList, err
+ return retData, crdData, hookList, err
}
for _, k := range m {
data := k.Content
@@ -180,11 +207,11 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
utils.EnsureDirectory(mfilePath)
err = ioutil.WriteFile(mfilePath, []byte(k.Content), 0600)
if err != nil {
- return retData, hookList, err
+ return retData, crdData, hookList, err
}
gvk, err := getGroupVersionKind(data)
if err != nil {
- return retData, hookList, err
+ return retData, crdData, hookList, err
}
kres := KubernetesResourceTemplate{
GVK: gvk,
@@ -197,15 +224,15 @@ func (h *TemplateClient) GenerateKubernetesArtifacts(inputPath string, valueFile
utils.EnsureDirectory(hFilePath)
err = ioutil.WriteFile(hFilePath, []byte(h.Manifest), 0600)
if err != nil {
- return retData, hookList, err
+ return retData, crdData, hookList, err
}
gvk, err := getGroupVersionKind(h.Manifest)
if err != nil {
- return retData, hookList, err
+ return retData, crdData, hookList, err
}
hookList = append(hookList, &Hook{*h, KubernetesResourceTemplate{gvk, hFilePath}})
}
- return retData, hookList, nil
+ return retData, crdData, 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 29d446fa..b805b59b 100644
--- a/src/k8splugin/internal/helm/helm_test.go
+++ b/src/k8splugin/internal/helm/helm_test.go
@@ -20,11 +20,12 @@ package helm
import (
"crypto/sha256"
"fmt"
- "gopkg.in/yaml.v2"
"io/ioutil"
"path/filepath"
"strings"
"testing"
+
+ "gopkg.in/yaml.v2"
)
func TestProcessValues(t *testing.T) {
@@ -202,7 +203,7 @@ 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, hooks, err := tc.GenerateKubernetesArtifacts(testCase.chartPath, testCase.valueFiles,
+ out, _, hooks, 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 3db6c40f..f9ac56bd 100644
--- a/src/k8splugin/internal/rb/profile.go
+++ b/src/k8splugin/internal/rb/profile.go
@@ -271,9 +271,10 @@ 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, []*helm.Hook, string, error) {
+ profileName string, values []string, overrideReleaseName string) ([]helm.KubernetesResourceTemplate, []helm.KubernetesResourceTemplate, []*helm.Hook, string, error) {
var sortedTemplates []helm.KubernetesResourceTemplate
+ var crdList []helm.KubernetesResourceTemplate
var hookList []*helm.Hook
var finalReleaseName string
@@ -281,40 +282,40 @@ func (v *ProfileClient) Resolve(rbName string, rbVersion string,
//If everything seems okay, then download the definition
prData, err := v.Download(rbName, rbVersion, profileName)
if err != nil {
- return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Downloading Profile")
+ return sortedTemplates, crdList, hookList, finalReleaseName, pkgerrors.Wrap(err, "Downloading Profile")
}
prPath, err := ExtractTarBall(bytes.NewBuffer(prData))
if err != nil {
- return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Extracting Profile Content")
+ return sortedTemplates, crdList, hookList, finalReleaseName, pkgerrors.Wrap(err, "Extracting Profile Content")
}
prYamlClient, err := ProcessProfileYaml(prPath, v.manifestName)
if err != nil {
- return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Processing Profile Manifest")
+ return sortedTemplates, crdList, hookList, finalReleaseName, pkgerrors.Wrap(err, "Processing Profile Manifest")
}
definitionClient := NewDefinitionClient()
definition, err := definitionClient.Get(rbName, rbVersion)
if err != nil {
- return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Getting Definition Metadata")
+ return sortedTemplates, crdList, hookList, finalReleaseName, pkgerrors.Wrap(err, "Getting Definition Metadata")
}
defData, err := definitionClient.Download(rbName, rbVersion)
if err != nil {
- return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Downloading Definition")
+ return sortedTemplates, crdList, hookList, finalReleaseName, pkgerrors.Wrap(err, "Downloading Definition")
}
chartBasePath, err := ExtractTarBall(bytes.NewBuffer(defData))
if err != nil {
- return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Extracting Definition Charts")
+ return sortedTemplates, crdList, 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, hookList, finalReleaseName, pkgerrors.Wrap(err, "Getting Profile")
+ return sortedTemplates, crdList, hookList, finalReleaseName, pkgerrors.Wrap(err, "Getting Profile")
}
//Copy the profile configresources to the chart locations
@@ -324,7 +325,7 @@ func (v *ProfileClient) Resolve(rbName string, rbVersion string,
// chartpath: chart/config/resources/config.yaml
err = prYamlClient.CopyConfigurationOverrides(chartBasePath)
if err != nil {
- return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Copying configresources to chart")
+ return sortedTemplates, crdList, hookList, finalReleaseName, pkgerrors.Wrap(err, "Copying configresources to chart")
}
if overrideReleaseName == "" {
@@ -338,14 +339,14 @@ func (v *ProfileClient) Resolve(rbName string, rbVersion string,
finalReleaseName)
chartPath := filepath.Join(chartBasePath, definition.ChartName)
- sortedTemplates, hookList, err = helmClient.GenerateKubernetesArtifacts(chartPath,
+ sortedTemplates, crdList, hookList, err = helmClient.GenerateKubernetesArtifacts(chartPath,
[]string{prYamlClient.GetValues()},
values)
if err != nil {
- return sortedTemplates, hookList, finalReleaseName, pkgerrors.Wrap(err, "Generate final k8s yaml")
+ return sortedTemplates, crdList, hookList, finalReleaseName, pkgerrors.Wrap(err, "Generate final k8s yaml")
}
- return sortedTemplates, hookList, finalReleaseName, nil
+ return sortedTemplates, crdList, 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 3c40c2c9..2a9dc4fd 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 {
diff --git a/src/k8splugin/plugins/generic/plugin.go b/src/k8splugin/plugins/generic/plugin.go
index 5815b74f..a210f6d6 100644
--- a/src/k8splugin/plugins/generic/plugin.go
+++ b/src/k8splugin/plugins/generic/plugin.go
@@ -31,6 +31,7 @@ import (
"k8s.io/apimachinery/pkg/util/intstr"
pkgerrors "github.com/pkg/errors"
+ "github.com/prometheus/common/log"
"k8s.io/apimachinery/pkg/api/meta"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
@@ -305,7 +306,18 @@ func (g genericPlugin) Create(yamlFilePath string, namespace string, client plug
if err != nil {
return "", pkgerrors.Wrap(err, "Mapping kind to resource error")
}
-
+ if gvk.Kind == "CustomResourceDefinition" {
+ //according the helm spec, CRD is created only once, and we raise only warn if we try to do it once more
+ resource := helm.KubernetesResource{}
+ resource.GVK = gvk
+ resource.Name = unstruct.GetName()
+ name, err := g.Get(resource, namespace, client)
+ if err == nil && name == resource.Name {
+ //CRD update is not supported according to Helm spec
+ log.Warn(fmt.Sprintf("CRD %s create will be skipped. It already exists", name))
+ return name, nil
+ }
+ }
//Add the tracking label to all resources created here
labels := unstruct.GetLabels()
//Check if labels exist for this object
@@ -362,6 +374,18 @@ func (g genericPlugin) Update(yamlFilePath string, namespace string, client plug
return "", pkgerrors.Wrap(err, "Mapping kind to resource error")
}
+ if gvk.Kind == "CustomResourceDefinition" {
+ resource := helm.KubernetesResource{}
+ resource.GVK = gvk
+ resource.Name = unstruct.GetName()
+ name, err := g.Get(resource, namespace, client)
+ if err == nil && name == resource.Name {
+ //CRD update is not supported according to Helm spec
+ log.Warn(fmt.Sprintf("CRD %s update will be skipped", name))
+ return name, nil
+ }
+ }
+
//Add the tracking label to all resources created here
labels := unstruct.GetLabels()
//Check if labels exist for this object
@@ -463,6 +487,11 @@ func (g genericPlugin) Delete(resource helm.KubernetesResource, namespace string
opts := metav1.DeleteOptions{
PropagationPolicy: &deletePolicy,
}
+ if resource.GVK.Kind == "CustomResourceDefinition" {
+ //CRD deletion is not supported according to Helm spec
+ log.Warn(fmt.Sprintf("CRD %s deletion will be skipped", resource.Name))
+ return nil
+ }
switch mapping.Scope.Name() {
case meta.RESTScopeNameNamespace: