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Switch from ThirdPartyResources to CustomResourceDefinitions (#381)

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Switch Fission's storage over to the new CustomResourceDefinitions, from the deprecated ThirdPartyResources. This allows us to be compatible with Kubernets 1.8 and onwards.

This also adds a CLI tool for dumping state from an old fission version and restoring state into new CRDs.

The storage service is unaffected by this change.
This commit is contained in:
Ta-Ching Chen
2017-11-04 14:55:16 -07:00
committed by Soam Vasani
parent 746c51901d
commit 5f14b9b0ae
76 changed files with 1223 additions and 701 deletions
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buildermgr/envwatcher.go
+14 -14
View File
@@ -30,7 +30,7 @@ import (
apiv1 "k8s.io/client-go/pkg/api/v1"
"k8s.io/client-go/pkg/apis/extensions/v1beta1"
"github.com/fission/fission/tpr"
"github.com/fission/fission/crd"
)
type requestType int
@@ -52,8 +52,8 @@ type (
envwRequest struct {
requestType
env *tpr.Environment
envList []tpr.Environment
env *crd.Environment
envList []crd.Environment
respChan chan envwResponse
}
@@ -66,14 +66,14 @@ type (
cache map[string]*builderInfo
requestChan chan envwRequest
builderNamespace string
fissionClient *tpr.FissionClient
fissionClient *crd.FissionClient
kubernetesClient *kubernetes.Clientset
fetcherImage string
fetcherImagePullPolicy apiv1.PullPolicy
}
)
func makeEnvironmentWatcher(fissionClient *tpr.FissionClient,
func makeEnvironmentWatcher(fissionClient *crd.FissionClient,
kubernetesClient *kubernetes.Clientset, builderNamespace string) *environmentWatcher {
fetcherImage := os.Getenv("FETCHER_IMAGE")
@@ -144,7 +144,7 @@ func (envw *environmentWatcher) watchEnvironments() {
time.Sleep(time.Second)
break
}
env := ev.Object.(*tpr.Environment)
env := ev.Object.(*crd.Environment)
rv = env.Metadata.ResourceVersion
envw.sync()
}
@@ -154,7 +154,7 @@ func (envw *environmentWatcher) watchEnvironments() {
func (envw *environmentWatcher) sync() {
envList, err := envw.fissionClient.Environments(metav1.NamespaceAll).List(metav1.ListOptions{})
if err != nil {
log.Fatalf("Error syncing environment TPR resources: %v", err)
log.Fatalf("Error syncing environment CRD resources: %v", err)
}
// Create environment builders for all environments
@@ -191,7 +191,7 @@ func (envw *environmentWatcher) service() {
req.respChan <- envwResponse{builderInfo: builderInfo}
case CLEANUP_BUILDERS:
latestEnvList := make(map[string]*tpr.Environment)
latestEnvList := make(map[string]*crd.Environment)
for i := range req.envList {
env := req.envList[i]
key := envw.getCacheKey(env.Metadata.Name, env.Metadata.ResourceVersion)
@@ -201,7 +201,7 @@ func (envw *environmentWatcher) service() {
// If an environment is deleted when builder manager down,
// the builder belongs to the environment will be out-of-
// control (an orphan builder) since there is no record in
// cache and TPR. We need to iterate over the services &
// cache and CRD. We need to iterate over the services &
// deployments to remove both normal and orphan builders.
svcList, err := envw.getBuilderServiceList(nil)
@@ -241,7 +241,7 @@ func (envw *environmentWatcher) service() {
}
}
func (envw *environmentWatcher) getEnvBuilder(env *tpr.Environment) (*builderInfo, error) {
func (envw *environmentWatcher) getEnvBuilder(env *crd.Environment) (*builderInfo, error) {
respChan := make(chan envwResponse)
envw.requestChan <- envwRequest{
requestType: GET_BUILDER,
@@ -252,14 +252,14 @@ func (envw *environmentWatcher) getEnvBuilder(env *tpr.Environment) (*builderInf
return resp.builderInfo, resp.err
}
func (envw *environmentWatcher) cleanupEnvBuilders(envs []tpr.Environment) {
func (envw *environmentWatcher) cleanupEnvBuilders(envs []crd.Environment) {
envw.requestChan <- envwRequest{
requestType: CLEANUP_BUILDERS,
envList: envs,
}
}
func (envw *environmentWatcher) createBuilder(env *tpr.Environment) (*builderInfo, error) {
func (envw *environmentWatcher) createBuilder(env *crd.Environment) (*builderInfo, error) {
var svc *apiv1.Service
var deploy *v1beta1.Deployment
@@ -353,7 +353,7 @@ func (envw *environmentWatcher) getBuilderServiceList(sel map[string]string) ([]
return svcList.Items, nil
}
func (envw *environmentWatcher) createBuilderService(env *tpr.Environment) (*apiv1.Service, error) {
func (envw *environmentWatcher) createBuilderService(env *crd.Environment) (*apiv1.Service, error) {
name := envw.getCacheKey(env.Metadata.Name, env.Metadata.ResourceVersion)
sel := envw.getLabels(env.Metadata.Name, env.Metadata.ResourceVersion)
service := apiv1.Service{
@@ -406,7 +406,7 @@ func (envw *environmentWatcher) getBuilderDeploymentList(sel map[string]string)
return deployList.Items, nil
}
func (envw *environmentWatcher) createBuilderDeployment(env *tpr.Environment) (*v1beta1.Deployment, error) {
func (envw *environmentWatcher) createBuilderDeployment(env *crd.Environment) (*v1beta1.Deployment, error) {
sharedMountPath := "/package"
name := envw.getCacheKey(env.Metadata.Name, env.Metadata.ResourceVersion)
sel := envw.getLabels(env.Metadata.Name, env.Metadata.ResourceVersion)