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make it possible to allow discovery errors for controllers

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This commit is contained in:
deads2k
2017-07-24 09:56:31 -04:00
parent 6fdf0e4157
commit b7286f3188
6 changed files with 22 additions and 17 deletions
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6
cmd/kube-controller-manager/app/core.go
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@@ -31,6 +31,7 @@ import (
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer"
utilruntime "k8s.io/apimachinery/pkg/util/runtime"
utilfeature "k8s.io/apiserver/pkg/util/feature"
"k8s.io/client-go/discovery"
"k8s.io/client-go/dynamic"
@@ -303,7 +304,10 @@ func startGarbageCollectorController(ctx ControllerContext) (bool, error) {
gcClientset := ctx.ClientBuilder.ClientOrDie("generic-garbage-collector")
preferredResources, err := gcClientset.Discovery().ServerPreferredResources()
if err != nil {
return true, fmt.Errorf("failed to get supported resources from server: %v", err)
utilruntime.HandleError(fmt.Errorf("unable to get all supported resources from server: %v", err))
}
if len(preferredResources) == 0 {
return true, fmt.Errorf("unable to get any supported resources from server: %v", err)
}
deletableResources := discovery.FilteredBy(discovery.SupportsAllVerbs{Verbs: []string{"get", "list", "watch", "patch", "update", "delete"}}, preferredResources)
deletableGroupVersionResources, err := discovery.GroupVersionResources(deletableResources)