add helmchart for local-path-provisioner

charts/local-path-provisioner/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

charts/local-path-provisioner/Chart.yaml

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+apiVersion: v2
+name: local-path-provisioner
+description: Dynamically provisioning persistent local storage with Kubernetes 
+
+type: application
+
+version: 0.1.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+appVersion: "v0.0.24"

charts/local-path-provisioner/templates/NOTES.txt

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: test-statefulset
+spec:
+  selector:
+    matchLabels:
+      app: nginx
+  minReadySeconds: 10 # by default is 0
+  template:
+    metadata:
+      labels:
+        app: nginx # has to match .spec.selector.matchLabels
+    spec:
+      containers:
+      - name: nginx
+        image: registry.k8s.io/nginx-slim:0.8
+        ports:
+        - containerPort: 80
+          name: web
+        volumeMounts:
+        - name: www
+          mountPath: /usr/share/nginx/html
+  volumeClaimTemplates:
+  - metadata:
+      name: www
+    spec:
+      accessModes: [ "ReadWriteOnce" ]
+      storageClassName: "{{ include "local-path-provisioner.fullname" . }}"
+      resources:
+        requests:
+          storage: 1Gi

charts/local-path-provisioner/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "local-path-provisioner.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "local-path-provisioner.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "local-path-provisioner.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "local-path-provisioner.labels" -}}
+helm.sh/chart: {{ include "local-path-provisioner.chart" . }}
+{{ include "local-path-provisioner.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "local-path-provisioner.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "local-path-provisioner.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "local-path-provisioner.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "local-path-provisioner.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}

charts/local-path-provisioner/templates/clusterrole.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: {{ include "local-path-provisioner.fullname" . }}
+rules:
+  - apiGroups: [ "" ]
+    resources: [ "nodes", "persistentvolumeclaims", "configmaps" ]
+    verbs: [ "get", "list", "watch" ]
+  - apiGroups: [ "" ]
+    resources: [ "endpoints", "persistentvolumes", "pods" ]
+    verbs: [ "*" ]
+  - apiGroups: [ "" ]
+    resources: [ "events" ]
+    verbs: [ "create", "patch" ]
+  - apiGroups: [ "storage.k8s.io" ]
+    resources: [ "storageclasses" ]
+    verbs: [ "get", "list", "watch" ]

charts/local-path-provisioner/templates/clusterrolebinding.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: {{ include "local-path-provisioner.fullname" . }}
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: {{ include "local-path-provisioner.fullname" . }}
+subjects:
+  - kind: ServiceAccount
+    name: {{ include "local-path-provisioner.serviceAccountName" . }}
+    namespace: {{ .Release.Namespace }}

charts/local-path-provisioner/templates/configmap.yaml

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+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: {{ include "local-path-provisioner.fullname" . }}
+data:
+  config.json: |-
+    {{ toPrettyJson .Values.app.config | nindent 4 }}
+  setup: |-
+    {{ .Values.app.setup | nindent 4 }}
+  teardown: |-
+    {{ .Values.app.teardown | nindent 4 }}
+  helperPod.yaml: |-
+    {{ if .Values.helper.overwritePodDefinition -}}
+    {{ .Values.helper.podDefinition | nindent 4 }}
+    {{- else -}}
+    apiVersion: v1
+    kind: Pod
+    metadata:
+      name: {{ include "local-path-provisioner.fullname" . }}-helper
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      securityContext:
+        {{- toYaml .Values.helper.podSecurityContext | nindent 8 }}
+      containers:
+      - name: helper-pod
+        image: "{{ .Values.helper.image.repository }}:{{ .Values.helper.image.tag }}"
+        imagePullPolicy: {{ .Values.helper.image.pullPolicy }}
+        resources:
+          {{- toYaml .Values.helper.resources | nindent 12 }}
+    {{- end }}

charts/local-path-provisioner/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "local-path-provisioner.fullname" . }}
+  labels:
+    {{- include "local-path-provisioner.labels" . | nindent 4 }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "local-path-provisioner.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "local-path-provisioner.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "local-path-provisioner.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          command:
+            - local-path-provisioner
+            - --debug
+            - start
+            - --config
+            - /etc/config/config.json
+            - --configmap-name
+            - "{{ include "local-path-provisioner.fullname" . }}"
+            - --service-account-name
+            - "{{ include "local-path-provisioner.serviceAccountName" . }}"
+            - --worker-threads
+            - "{{ .Values.app.workerThreads }}"
+            - --provisioning-retry-count
+            - "{{ .Values.app.provisioningRetryCount }}"
+            - --deletion-retry-count
+            - "{{ .Values.app.deletionRetryCount }}"
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/config/
+          env:
+            - name: POD_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+      volumes:
+        - name: config-volume
+          configMap:
+            name: {{ include "local-path-provisioner.fullname" . }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

charts/local-path-provisioner/templates/serviceaccount.yaml

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "local-path-provisioner.serviceAccountName" . }}
+  labels:
+    {{- include "local-path-provisioner.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}

charts/local-path-provisioner/templates/storageclass.yaml

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+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: {{ include "local-path-provisioner.fullname" . }}
+  labels:
+    {{- include "local-path-provisioner.labels" . | nindent 4 }}
+provisioner: rancher.io/local-path
+volumeBindingMode: {{ .Values.storageClass.volumeBindingMode }}
+reclaimPolicy: {{ .Values.storageClass.reclaimPolicy }}

charts/local-path-provisioner/values.yaml

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+# Default values for local-path-provisioner.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+image:
+  repository: rancher/local-path-provisioner
+  pullPolicy: IfNotPresent
+  # Overrides the image tag whose default is the chart appVersion.
+  tag: ""
+
+helper:
+  image:
+    repository: alpine
+    pullPolicy: IfNotPresent
+    # Overrides the image tag whose default is the chart appVersion.
+    tag: "3.18"
+  resources:
+    limits:
+      cpu: 100m
+      memory: 128Mi
+    requests:
+      cpu: 100m
+      memory: 128Mi
+
+  overwritePodDefinition: false
+  podDefinition: |
+    apiVersion: v1
+    kind: Pod
+    metadata:
+      name: helper-pod
+    spec:
+      containers:
+      - name: helper-pod
+        image: busybox
+        imagePullPolicy: IfNotPresent
+
+imagePullSecrets: []
+nameOverride: ""
+fullnameOverride: ""
+
+storageClass:
+  volumeBindingMode: WaitForFirstConsumer
+  reclaimPolicy: Delete
+
+app:
+  provisioningRetryCount: 15
+  deletionRetryCount: 15
+  workerThreads: 4
+  config:
+    nodePathMap:
+      - node: DEFAULT_PATH_FOR_NON_LISTED_NODES
+        paths:
+          - /opt/local-path-provisioner
+  setup: |
+    #!/bin/sh
+    set -eu
+    mkdir -m 0777 -p "$VOL_DIR"
+  teardown: |
+    #!/bin/sh
+    set -eu
+    rm -rf "$VOL_DIR"
+
+serviceAccount:
+  create: true
+  annotations: {}
+  # The name of the service account to use.
+  # If not set and create is true, a name is generated using the fullname template
+  name: ""
+
+podAnnotations: {}
+
+podSecurityContext: {}
+  # fsGroup: 2000
+
+securityContext: {}
+  # capabilities:
+  #   drop:
+  #   - ALL
+  # readOnlyRootFilesystem: true
+  # runAsNonRoot: true
+  # runAsUser: 1000
+
+resources:
+  limits:
+    cpu: 100m
+    memory: 128Mi
+  requests:
+    cpu: 100m
+    memory: 128Mi
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}