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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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router/httpTriggers.go
+16 -16
View File
@@ -30,31 +30,31 @@ import (
k8sCache "k8s.io/client-go/tools/cache"
"github.com/fission/fission"
"github.com/fission/fission/crd"
poolmgrClient "github.com/fission/fission/poolmgr/client"
"github.com/fission/fission/tpr"
)
type HTTPTriggerSet struct {
*functionServiceMap
*mutableRouter
fissionClient *tpr.FissionClient
fissionClient *crd.FissionClient
poolmgr *poolmgrClient.Client
resolver *functionReferenceResolver
triggers []tpr.Httptrigger
functions []tpr.Function
tprClient *rest.RESTClient
triggers []crd.HTTPTrigger
functions []crd.Function
crdClient *rest.RESTClient
}
func makeHTTPTriggerSet(fmap *functionServiceMap, fissionClient *tpr.FissionClient,
poolmgr *poolmgrClient.Client, resolver *functionReferenceResolver, tprClient *rest.RESTClient) *HTTPTriggerSet {
triggers := make([]tpr.Httptrigger, 1)
func makeHTTPTriggerSet(fmap *functionServiceMap, fissionClient *crd.FissionClient,
poolmgr *poolmgrClient.Client, resolver *functionReferenceResolver, crdClient *rest.RESTClient) *HTTPTriggerSet {
triggers := make([]crd.HTTPTrigger, 1)
return &HTTPTriggerSet{
functionServiceMap: fmap,
triggers: triggers,
fissionClient: fissionClient,
poolmgr: poolmgr,
resolver: resolver,
tprClient: tprClient,
crdClient: crdClient,
}
}
@@ -134,7 +134,7 @@ func (ts *HTTPTriggerSet) getRouter() *mux.Router {
return muxRouter
}
func (ts *HTTPTriggerSet) updateTriggerStatusFailed(ht *tpr.Httptrigger, err error) {
func (ts *HTTPTriggerSet) updateTriggerStatusFailed(ht *crd.HTTPTrigger, err error) {
// TODO
}
@@ -142,7 +142,7 @@ func (ts *HTTPTriggerSet) watchTriggers() {
// sync all http triggers
ts.syncTriggers()
watchlist := k8sCache.NewListWatchFromClient(ts.tprClient, "httptriggers", metav1.NamespaceDefault, fields.Everything())
watchlist := k8sCache.NewListWatchFromClient(ts.crdClient, "httptriggers", metav1.NamespaceDefault, fields.Everything())
listWatch := &k8sCache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
return watchlist.List(options)
@@ -152,7 +152,7 @@ func (ts *HTTPTriggerSet) watchTriggers() {
},
}
resyncPeriod := 30 * time.Second
_, controller := k8sCache.NewInformer(listWatch, &tpr.Httptrigger{}, resyncPeriod,
_, controller := k8sCache.NewInformer(listWatch, &crd.HTTPTrigger{}, resyncPeriod,
k8sCache.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
ts.syncTriggers()
@@ -174,7 +174,7 @@ func (ts *HTTPTriggerSet) watchTriggers() {
func (ts *HTTPTriggerSet) watchFunctions() {
ts.syncTriggers()
watchlist := k8sCache.NewListWatchFromClient(ts.tprClient, "functions", metav1.NamespaceDefault, fields.Everything())
watchlist := k8sCache.NewListWatchFromClient(ts.crdClient, "functions", metav1.NamespaceDefault, fields.Everything())
listWatch := &k8sCache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
return watchlist.List(options)
@@ -184,7 +184,7 @@ func (ts *HTTPTriggerSet) watchFunctions() {
},
}
resyncPeriod := 30 * time.Second
_, controller := k8sCache.NewInformer(listWatch, &tpr.Function{}, resyncPeriod,
_, controller := k8sCache.NewInformer(listWatch, &crd.Function{}, resyncPeriod,
k8sCache.ResourceEventHandlerFuncs{
AddFunc: func(obj interface{}) {
ts.syncTriggers()
@@ -193,7 +193,7 @@ func (ts *HTTPTriggerSet) watchFunctions() {
ts.syncTriggers()
},
UpdateFunc: func(oldObj interface{}, newObj interface{}) {
fn := newObj.(*tpr.Function)
fn := newObj.(*crd.Function)
// update resolver function reference cache
for key, rr := range ts.resolver.copy() {
if key.functionReference.Name == fn.Metadata.Name &&
@@ -219,7 +219,7 @@ func (ts *HTTPTriggerSet) syncTriggers() {
log.Printf("Syncing http triggers")
// get triggers
triggers, err := ts.fissionClient.Httptriggers(metav1.NamespaceAll).List(metav1.ListOptions{})
triggers, err := ts.fissionClient.HTTPTriggers(metav1.NamespaceAll).List(metav1.ListOptions{})
if err != nil {
log.Fatalf("Failed to get http trigger list: %v", err)
}