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Add CSIDriver lister to CSI plugin

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So we don't instantiate a new lister in every SetUpAt() call.
This commit is contained in:
Jan Safranek 2018-08-28 14:59:33 +02:00 committed by Hemant Kumar
parent 4e7eca7b31
commit 7c1311bcdb
2 changed files with 4 additions and 0 deletions
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1
pkg/volume/csi/BUILD
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@ -29,6 +29,7 @@ go_library(
"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
"//staging/src/k8s.io/csi-api/pkg/client/informers/externalversions:go_default_library",
"//staging/src/k8s.io/csi-api/pkg/client/informers/externalversions/csi/v1alpha1:go_default_library",
"//staging/src/k8s.io/csi-api/pkg/client/listers/csi/v1alpha1:go_default_library",
"//vendor/github.com/container-storage-interface/spec/lib/go/csi/v0:go_default_library",
"//vendor/github.com/golang/glog:go_default_library",
"//vendor/google.golang.org/grpc:go_default_library",

3
pkg/volume/csi/csi_plugin.go
View File

@ -35,6 +35,7 @@ import (
utilfeature "k8s.io/apiserver/pkg/util/feature"
csiapiinformer "k8s.io/csi-api/pkg/client/informers/externalversions"
csiinformer "k8s.io/csi-api/pkg/client/informers/externalversions/csi/v1alpha1"
csilister "k8s.io/csi-api/pkg/client/listers/csi/v1alpha1"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/volume"
"k8s.io/kubernetes/pkg/volume/csi/labelmanager"
@ -60,6 +61,7 @@ const (
type csiPlugin struct {
host volume.VolumeHost
blockEnabled bool
csiDriverLister csilister.CSIDriverLister
csiDriverInformer csiinformer.CSIDriverInformer
}
@ -145,6 +147,7 @@ func (p *csiPlugin) Init(host volume.VolumeHost) error {
// Start informer for CSIDrivers.
factory := csiapiinformer.NewSharedInformerFactory(csiClient, csiResyncPeriod)
p.csiDriverInformer = factory.Csi().V1alpha1().CSIDrivers()
p.csiDriverLister = p.csiDriverInformer.Lister()
go factory.Start(wait.NeverStop)
}