Dynamic Volume Provisioning

charts/warm-metal-csi-driver/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "warm-metal-csi-driver.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 "warm-metal-csi-driver.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 "warm-metal-csi-driver.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "warm-metal-csi-driver.labels" -}}
+helm.sh/chart: {{ include "warm-metal-csi-driver.chart" . }}
+{{ include "warm-metal-csi-driver.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{- define "warm-metal-csi-driver.nodeplugin.labels" -}}
+component: nodeplugin
+{{ include "warm-metal-csi-driver.labels" . }}
+{{- end }}
+
+{{- define "warm-metal-csi-driver.controllerplugin.labels" -}}
+component: controllerplugin
+{{ include "warm-metal-csi-driver.labels" . }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "warm-metal-csi-driver.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "warm-metal-csi-driver.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{- define "warm-metal-csi-driver.nodeplugin.selectorLabels" -}}
+component: nodeplugin
+{{ include "warm-metal-csi-driver.selectorLabels" . }}
+{{- end }}
+
+{{- define "warm-metal-csi-driver.controllerplugin.selectorLabels" -}}
+component: controllerplugin
+{{ include "warm-metal-csi-driver.selectorLabels" . }}
+{{- end }}

charts/warm-metal-csi-driver/templates/controller-rbac.yaml

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+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+---
+kind: ClusterRole
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+rules:
+  - apiGroups: [""]
+    resources: ["persistentvolumes"]
+    verbs: ["get", "list", "watch", "create", "delete"]
+  - apiGroups: [""]
+    resources: ["persistentvolumeclaims"]
+    verbs: ["get", "list", "watch", "update"]
+  - apiGroups: ["storage.k8s.io"]
+    resources: ["storageclasses"]
+    verbs: ["get", "list", "watch"]
+  - apiGroups: [""]
+    resources: ["nodes"]
+    verbs: ["get", "list", "watch"]
+  - apiGroups: ["storage.k8s.io"]
+    resources: ["csinodes"]
+    verbs: ["get", "list", "watch"]
+  - apiGroups: [""]
+    resources: ["events"]
+    verbs: ["list", "watch", "create", "update", "patch"]
+  - apiGroups: ["snapshot.storage.k8s.io"]
+    resources: ["volumesnapshots"]
+    verbs: ["get", "list"]
+  - apiGroups: ["snapshot.storage.k8s.io"]
+    resources: ["volumesnapshotcontents"]
+    verbs: ["get", "list"]
+---
+kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+subjects:
+  - kind: ServiceAccount
+    name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+    namespace: {{.Release.Namespace}}
+roleRef:
+  kind: ClusterRole
+  name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+  apiGroup: rbac.authorization.k8s.io
+---
+kind: Role
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+  namespace: {{ .Release.Namespace }}
+rules:
+  - apiGroups: ["coordination.k8s.io"]
+    resources: ["leases"]
+    verbs: ["get", "watch", "list", "delete", "update", "create"]
+---
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+  namespace: {{ .Release.Namespace }}
+subjects:
+  - kind: ServiceAccount
+    name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+    namespace: {{ .Release.Namespace }}
+roleRef:
+  kind: Role
+  name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+  apiGroup: rbac.authorization.k8s.io

charts/warm-metal-csi-driver/templates/controller.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+  labels:
+    {{- include "warm-metal-csi-driver.controllerplugin.labels" . | nindent 4 }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "warm-metal-csi-driver.controllerplugin.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "warm-metal-csi-driver.controllerplugin.labels" . | nindent 8 }}
+    spec:
+      containers:
+        - name: csi-provisioner
+          image: "{{ .Values.csiExternalProvisioner.image.repository }}:{{ .Values.csiExternalProvisioner.image.tag }}"
+          imagePullPolicy: {{ .Values.csiLivenessProbe.image.pullPolicy }}
+          args:
+            - "--csi-address=/csi/csi.sock"
+          {{- with .Values.csiExternalProvisioner.resources }}
+          resources:
+          {{- toYaml . | nindent 12 }}
+          {{- end }}
+          volumeMounts:
+            - mountPath: /csi
+              name: socket-dir
+        - name: liveness-probe
+          image: "{{ .Values.csiLivenessProbe.image.repository }}:{{ .Values.csiLivenessProbe.image.tag }}"
+          imagePullPolicy: {{ .Values.csiLivenessProbe.image.pullPolicy }}
+          args:
+            - "--csi-address=/csi/csi.sock"
+            - "--http-endpoint=:9809"
+            - "-v={{ .Values.logLevel }}"
+          {{- with .Values.csiLivenessProbe.resources }}
+          resources:
+          {{- toYaml . | nindent 12 }}
+          {{- end }}
+          volumeMounts:
+            - mountPath: /csi
+              name: socket-dir
+        - name: csi-plugin
+          args:
+            - --endpoint=$(CSI_ENDPOINT)
+            - --node=$(KUBE_NODE_NAME)
+            - --runtime-addr=$(CRI_ADDR)
+            - --node-plugin-sa={{ include "warm-metal-csi-driver.fullname" . }}-nodeplugin
+            - "-v={{ .Values.logLevel }}"
+            - "--mode=controller"
+          env:
+            - name: CSI_ENDPOINT
+              value: unix:///csi/csi.sock
+            - name: CRI_ADDR
+              value: {{ .Values.runtime.engine }}://{{ .Values.runtime.socketPath }}
+            - name: KUBE_NODE_NAME
+              valueFrom:
+                fieldRef:
+                  apiVersion: v1
+                  fieldPath: spec.nodeName
+          {{- with .Values.csiPlugin.resources }}
+          resources:
+          {{- toYaml . | nindent 12 }}
+          {{- end }}
+          image: "{{ .Values.csiPlugin.image.repository }}:{{ .Values.csiPlugin.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.csiPlugin.image.pullPolicy }}
+          ports:
+            - containerPort: 9809
+              name: metrics
+              protocol: TCP
+          livenessProbe:
+            {{- toYaml .Values.csiPlugin.livenessProbe | nindent 12}}
+          securityContext:
+            privileged: true
+          volumeMounts:
+            - mountPath: /csi
+              name: socket-dir
+            - mountPath: {{ .Values.kubeletRoot }}/pods
+              mountPropagation: Bidirectional
+              name: mountpoint-dir
+            - mountPath: {{ .Values.runtime.socketPath }}
+              name: runtime-socket
+            - mountPath: {{ .Values.snapshotRoot }}
+              mountPropagation: Bidirectional
+              name: snapshot-root-0
+      serviceAccountName: {{ include "warm-metal-csi-driver.fullname" . }}-controller
+      volumes:
+        - hostPath:
+            path: {{ .Values.kubeletRoot }}/plugins/csi-image.warm-metal.tech
+            type: DirectoryOrCreate
+          name: socket-dir
+        - hostPath:
+            path: {{ .Values.kubeletRoot }}/pods
+            type: DirectoryOrCreate
+          name: mountpoint-dir
+        - hostPath:
+            path: {{ .Values.kubeletRoot }}/plugins_registry
+            type: Directory
+          name: registration-dir
+        - hostPath:
+            path: {{ .Values.runtime.socketPath }}
+            type: Socket
+          name: runtime-socket
+        - hostPath:
+            path: {{ .Values.snapshotRoot }}
+            type: Directory
+          name: snapshot-root-0
+      {{- 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/warm-metal-csi-driver/templates/csi-driver.yaml

@@ -1,8 +1,9 @@
----
 apiVersion: storage.k8s.io/v1
 kind: CSIDriver
 metadata:
   name: csi-image.warm-metal.tech
+  labels:
+    {{- include "warm-metal-csi-driver.labels" . | nindent 4 }}
 spec:
   attachRequired: false
   podInfoOnMount: true