Merge pull request #61 from yonatankahana/helmchart4.0.3

Bump helm chart to 4.0.3

Makefile

@@ -17,4 +17,4 @@ all: build
 
 include release-tools/build.make
 
-BUILD_PLATFORMS=linux amd64; linux arm64 -arm64; linux ppc64le -ppc64le; linux s390x -s390x
+BUILD_PLATFORMS=linux amd64; linux arm -arm; linux arm64 -arm64; linux ppc64le -ppc64le; linux s390x -s390x

README.md

@@ -120,7 +120,7 @@ To disable leader election, define an env variable named ENABLE_LEADER_ELECTION
 | --------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :--------------------------------------------------------------: |
 | onDelete        | If it exists and has a delete value, delete the directory, if it exists and has a retain value, save the directory.                                                          | will be archived with name on the share: `archived-<volume.Name>` |
 | archiveOnDelete | If it exists and has a false value, delete the directory. if `onDelete` exists, `archiveOnDelete` will be ignored.                                                           | will be archived with name on the share: `archived-<volume.Name>` |
-| pathPattern     | Specifies a template for creating a directory path via PVC metadata's such as labels, annotations, name or namespace. To specify metadata use `${.PVC.}`: `${PVC.namespace}` |                               n/a                                |
+| pathPattern     | Specifies a template for creating a directory path via PVC metadata's such as labels, annotations, name or namespace. To specify metadata use `${.PVC.<metadata>}`. Example: If folder should be named like `<pvc-namespace>-<pvc-name>`, use `${.PVC.namespace}-${.PVC.name}` as pathPattern. |                               n/a                                |
 
 This is `deploy/class.yaml` which defines the NFS subdir external provisioner's Kubernetes Storage Class:
 

charts/nfs-subdir-external-provisioner/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: 4.0.0
 description: nfs-subdir-external-provisioner is an automatic provisioner that used your *already configured* NFS server, automatically creating Persistent Volumes.
 name: nfs-subdir-external-provisioner
 home: https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner
-version: 4.0.0
+version: 4.0.3
 kubeVersion: ">=1.9.0-0"
 sources:
 - https://github.com/kubernetes-sigs/nfs-subdir-external-provisioner

charts/nfs-subdir-external-provisioner/README.md

@@ -61,7 +61,9 @@ The following tables lists the configurable parameters of this chart and their d
 | `storageClass.reclaimPolicy`        | Method used to reclaim an obsoleted volume                  | `Delete`                                          |
 | `storageClass.provisionerName`      | Name of the provisionerName                                 | null                                              |
 | `storageClass.archiveOnDelete`      | Archive pvc when deleting                                   | `true`                                            |
+| `storageClass.pathPattern`          | Specifies a template for the directory name                 | null                                              |
 | `storageClass.accessModes`          | Set access mode for PV                                      | `ReadWriteOnce`                                   |
+| `leaderElection.enabled`            | Enables or disables leader election                         | `true`                                            |
 | `nfs.server`                        | Hostname of the NFS server (required)                       | null (ip or hostname)                             |
 | `nfs.path`                          | Basepath of the mount point to be used                      | `/nfs-storage`                                 |
 | `nfs.mountOptions`                  | Mount options (e.g. 'nfsvers=3')                            | null                                              |

charts/nfs-subdir-external-provisioner/templates/deployment.yaml

@@ -55,6 +55,10 @@ spec:
               value: {{ .Values.nfs.server }}
             - name: NFS_PATH
               value: {{ .Values.nfs.path }}
+            {{- if eq .Values.leaderElection.enabled false }}
+            - name: ENABLE_LEADER_ELECTION
+              value: "false"
+            {{- end }}
           {{- with .Values.resources }}
           resources:
 {{ toYaml . | indent 12 }}

charts/nfs-subdir-external-provisioner/templates/storageclass.yaml

@@ -17,6 +17,9 @@ allowVolumeExpansion: {{ .Values.storageClass.allowVolumeExpansion }}
 reclaimPolicy: {{ .Values.storageClass.reclaimPolicy }}
 parameters:
   archiveOnDelete: "{{ .Values.storageClass.archiveOnDelete }}"
+  {{- if .Values.storageClass.pathPattern }}
+  pathPattern: "{{ .Values.storageClass.pathPattern }}"
+  {{- end }}
 {{- if .Values.nfs.mountOptions }}
 mountOptions:
   {{- range .Values.nfs.mountOptions }}

charts/nfs-subdir-external-provisioner/values.yaml

@@ -35,9 +35,17 @@ storageClass:
   # When set to false your PVs will not be archived by the provisioner upon deletion of the PVC.
   archiveOnDelete: true
 
+  # Specifies a template for creating a directory path via PVC metadata's such as labels, annotations, name or namespace.
+  # Ignored if value not set.
+  pathPattern: 
+
   # Set access mode - ReadWriteOnce, ReadOnlyMany or ReadWriteMany
   accessModes: ReadWriteOnce
 
+leaderElection:
+  # When set to false leader election will be disabled
+  enabled: true
+
 ## For RBAC support:
 rbac:
   # Specifies whether RBAC resources should be created

cmd/nfs-subdir-external-provisioner/provisioner.go

@@ -139,8 +139,8 @@ func (p *nfsProvisioner) Provision(ctx context.Context, options controller.Provi
 
 func (p *nfsProvisioner) Delete(ctx context.Context, volume *v1.PersistentVolume) error {
 	path := volume.Spec.PersistentVolumeSource.NFS.Path
-	relativePath := strings.Replace(path, p.path, "", 1)
-	oldPath := filepath.Join(mountPath, relativePath)
+	basePath := filepath.Base(path)
+	oldPath := filepath.Join(mountPath, basePath)
 
 	if _, err := os.Stat(oldPath); os.IsNotExist(err) {
 		glog.Warningf("path %s does not exist, deletion skipped", oldPath)
@@ -179,7 +179,7 @@ func (p *nfsProvisioner) Delete(ctx context.Context, volume *v1.PersistentVolume
 		}
 	}
 
-	archivePath := filepath.Join(mountPath, "archived-"+volume.Name)
+	archivePath := filepath.Join(mountPath, "archived-"+basePath)
 	glog.V(4).Infof("archiving path %s to %s", oldPath, archivePath)
 	return os.Rename(oldPath, archivePath)
 }