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nfs-subdir-external-provisioner
Commit a706bed5 by Peter Micuch
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Switched to k8s 1.18.0

parent 920c7082
Showing with 35 additions and 33 deletions
cmd/nfs-subdir-external-provisioner/provisioner.go
...@@ -17,6 +17,7 @@ limitations under the License. ...@@ -17,6 +17,7 @@ limitations under the License.
package main package main
import ( import (
"context"
"errors" "errors"
"flag" "flag"
"fmt" "fmt"
...@@ -31,12 +32,11 @@ import ( ...@@ -31,12 +32,11 @@ import (
storage "k8s.io/api/storage/v1" storage "k8s.io/api/storage/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/client-go/kubernetes" "k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest" "k8s.io/client-go/rest"
"k8s.io/kubernetes/pkg/apis/core/v1/helper" "k8s.io/kubernetes/pkg/apis/core/v1/helper"
"k8s.io/client-go/tools/clientcmd" "k8s.io/client-go/tools/clientcmd"
"sigs.k8s.io/sig-storage-lib-external-provisioner/controller" "sigs.k8s.io/sig-storage-lib-external-provisioner/v6/controller"
) )
const ( const (
...@@ -78,9 +78,9 @@ const ( ...@@ -78,9 +78,9 @@ const (
var _ controller.Provisioner = &nfsProvisioner{} var _ controller.Provisioner = &nfsProvisioner{}
func (p *nfsProvisioner) Provision(options controller.ProvisionOptions) (*v1.PersistentVolume, error) { func (p *nfsProvisioner) Provision(ctx context.Context, options controller.ProvisionOptions) (*v1.PersistentVolume, controller.ProvisioningState, error) {
if options.PVC.Spec.Selector != nil { if options.PVC.Spec.Selector != nil {
return nil, fmt.Errorf("claim Selector is not supported") return nil, controller.ProvisioningFinished, fmt.Errorf("claim Selector is not supported")
} }
glog.V(4).Infof("nfs provisioner: VolumeOptions %v", options) glog.V(4).Infof("nfs provisioner: VolumeOptions %v", options)
...@@ -110,7 +110,7 @@ func (p *nfsProvisioner) Provision(options controller.ProvisionOptions) (*v1.Per ...@@ -110,7 +110,7 @@ func (p *nfsProvisioner) Provision(options controller.ProvisionOptions) (*v1.Per
glog.V(4).Infof("creating path %s", fullPath) glog.V(4).Infof("creating path %s", fullPath)
if err := os.MkdirAll(fullPath, 0777); err != nil { if err := os.MkdirAll(fullPath, 0777); err != nil {
return nil, errors.New("unable to create directory to provision new pv: " + err.Error()) return nil, controller.ProvisioningFinished, errors.New("unable to create directory to provision new pv: " + err.Error())
} }
os.Chmod(fullPath, 0777) os.Chmod(fullPath, 0777)
...@@ -134,10 +134,10 @@ func (p *nfsProvisioner) Provision(options controller.ProvisionOptions) (*v1.Per ...@@ -134,10 +134,10 @@ func (p *nfsProvisioner) Provision(options controller.ProvisionOptions) (*v1.Per
}, },
}, },
} }
return pv, nil return pv, controller.ProvisioningFinished, nil
} }
func (p *nfsProvisioner) Delete(volume *v1.PersistentVolume) error { func (p *nfsProvisioner) Delete(ctx context.Context,volume *v1.PersistentVolume) error {
path := volume.Spec.PersistentVolumeSource.NFS.Path path := volume.Spec.PersistentVolumeSource.NFS.Path
relativePath := strings.Replace(path, p.path, "", 1) relativePath := strings.Replace(path, p.path, "", 1)
oldPath := filepath.Join(mountPath, relativePath) oldPath := filepath.Join(mountPath, relativePath)
...@@ -147,7 +147,7 @@ func (p *nfsProvisioner) Delete(volume *v1.PersistentVolume) error { ...@@ -147,7 +147,7 @@ func (p *nfsProvisioner) Delete(volume *v1.PersistentVolume) error {
return nil return nil
} }
// Get the storage class for this volume. // Get the storage class for this volume.
storageClass, err := p.getClassForVolume(volume) storageClass, err := p.getClassForVolume(ctx, volume)
if err != nil { if err != nil {
return err return err
} }
...@@ -185,7 +185,7 @@ func (p *nfsProvisioner) Delete(volume *v1.PersistentVolume) error { ...@@ -185,7 +185,7 @@ func (p *nfsProvisioner) Delete(volume *v1.PersistentVolume) error {
} }
// getClassForVolume returns StorageClass // getClassForVolume returns StorageClass
func (p *nfsProvisioner) getClassForVolume(pv *v1.PersistentVolume) (*storage.StorageClass, error) { func (p *nfsProvisioner) getClassForVolume(context context.Context, pv *v1.PersistentVolume) (*storage.StorageClass, error) {
if p.client == nil { if p.client == nil {
return nil, fmt.Errorf("Cannot get kube client") return nil, fmt.Errorf("Cannot get kube client")
} }
...@@ -193,7 +193,7 @@ func (p *nfsProvisioner) getClassForVolume(pv *v1.PersistentVolume) (*storage.St ...@@ -193,7 +193,7 @@ func (p *nfsProvisioner) getClassForVolume(pv *v1.PersistentVolume) (*storage.St
if className == "" { if className == "" {
return nil, fmt.Errorf("Volume has no storage class") return nil, fmt.Errorf("Volume has no storage class")
} }
class, err := p.client.StorageV1().StorageClasses().Get(className, metav1.GetOptions{}) class, err := p.client.StorageV1().StorageClasses().Get(context, className, metav1.GetOptions{})
if err != nil { if err != nil {
return nil, err return nil, err
} }
...@@ -269,5 +269,6 @@ func main() { ...@@ -269,5 +269,6 @@ func main() {
serverVersion.GitVersion, serverVersion.GitVersion,
controller.LeaderElection(leaderElection), controller.LeaderElection(leaderElection),
) )
pc.Run(wait.NeverStop) // Never stops.
pc.Run(context.Background())
} }
go.mod
...@@ -14,30 +14,31 @@ require ( ...@@ -14,30 +14,31 @@ require (
k8s.io/apimachinery v0.18.0 k8s.io/apimachinery v0.18.0
k8s.io/client-go v0.18.0 k8s.io/client-go v0.18.0
k8s.io/klog v1.0.0 // indirect k8s.io/klog v1.0.0 // indirect
k8s.io/kubernetes v1.15.0 k8s.io/kubernetes v1.18.0
k8s.io/utils v0.0.0-20200327001022-6496210b90e8 // indirect k8s.io/utils v0.0.0-20200327001022-6496210b90e8 // indirect
sigs.k8s.io/sig-storage-lib-external-provisioner v4.1.0+incompatible sigs.k8s.io/sig-storage-lib-external-provisioner/v6 v6.0.0
) )
replace ( replace (
k8s.io/api => k8s.io/api v0.0.0-20190620084959-7cf5895f2711 k8s.io/api => k8s.io/api v0.18.0
k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.0.0-20190620085554-14e95df34f1f k8s.io/apiextensions-apiserver => k8s.io/apiextensions-apiserver v0.18.0
k8s.io/apimachinery => k8s.io/apimachinery v0.0.0-20190612205821-1799e75a0719 k8s.io/apimachinery => k8s.io/apimachinery v0.18.2-beta.0
k8s.io/apiserver => k8s.io/apiserver v0.0.0-20190620085212-47dc9a115b18 k8s.io/apiserver => k8s.io/apiserver v0.18.0
k8s.io/cli-runtime => k8s.io/cli-runtime v0.0.0-20190620085706-2090e6d8f84c k8s.io/cli-runtime => k8s.io/cli-runtime v0.18.0
k8s.io/client-go => k8s.io/client-go v0.0.0-20190620085101-78d2af792bab k8s.io/client-go => k8s.io/client-go v0.18.0
k8s.io/cloud-provider => k8s.io/cloud-provider v0.0.0-20190620090043-8301c0bda1f0 k8s.io/cloud-provider => k8s.io/cloud-provider v0.18.0
k8s.io/cluster-bootstrap => k8s.io/cluster-bootstrap v0.0.0-20190620090013-c9a0fc045dc1 k8s.io/cluster-bootstrap => k8s.io/cluster-bootstrap v0.18.0
k8s.io/code-generator => k8s.io/code-generator v0.0.0-20190612205613-18da4a14b22b k8s.io/code-generator => k8s.io/code-generator v0.18.3-beta.0
k8s.io/component-base => k8s.io/component-base v0.0.0-20190620085130-185d68e6e6ea k8s.io/component-base => k8s.io/component-base v0.18.0
k8s.io/cri-api => k8s.io/cri-api v0.0.0-20190531030430-6117653b35f1 k8s.io/cri-api => k8s.io/cri-api v0.18.11-rc.0
k8s.io/csi-translation-lib => k8s.io/csi-translation-lib v0.0.0-20190620090116-299a7b270edc k8s.io/csi-translation-lib => k8s.io/csi-translation-lib v0.18.0
k8s.io/kube-aggregator => k8s.io/kube-aggregator v0.0.0-20190620085325-f29e2b4a4f84 k8s.io/kube-aggregator => k8s.io/kube-aggregator v0.18.0
k8s.io/kube-controller-manager => k8s.io/kube-controller-manager v0.0.0-20190620085942-b7f18460b210 k8s.io/kube-controller-manager => k8s.io/kube-controller-manager v0.18.0
k8s.io/kube-proxy => k8s.io/kube-proxy v0.0.0-20190620085809-589f994ddf7f k8s.io/kube-proxy => k8s.io/kube-proxy v0.18.0
k8s.io/kube-scheduler => k8s.io/kube-scheduler v0.0.0-20190620085912-4acac5405ec6 k8s.io/kube-scheduler => k8s.io/kube-scheduler v0.18.0
k8s.io/kubelet => k8s.io/kubelet v0.0.0-20190620085838-f1cb295a73c9 k8s.io/kubectl => k8s.io/kubectl v0.18.0
k8s.io/legacy-cloud-providers => k8s.io/legacy-cloud-providers v0.0.0-20190620090156-2138f2c9de18 k8s.io/kubelet => k8s.io/kubelet v0.18.0
k8s.io/metrics => k8s.io/metrics v0.0.0-20190620085625-3b22d835f165 k8s.io/legacy-cloud-providers => k8s.io/legacy-cloud-providers v0.18.0
k8s.io/sample-apiserver => k8s.io/sample-apiserver v0.0.0-20190620085408-1aef9010884e k8s.io/metrics => k8s.io/metrics v0.18.0
k8s.io/sample-apiserver => k8s.io/sample-apiserver v0.18.0
) )
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