init commit

helm/templates/_helpers.tpl

@@ -0,0 +1,26 @@
+{{- define "mongo.name" -}}
+{{- printf "%s" .Chart.Name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "mongo.name.headless" -}}
+{{- printf "%s-headless" .Chart.Name | trunc 54 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "mongo.name.config" -}}
+{{- printf "%s-config" .Chart.Name | trunc 56 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "mongo.name.secret" -}}
+{{- printf "%s-secret" .Chart.Name | trunc 56 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "mongo.name.initialize" -}}
+{{- printf "%s-initialize" .Chart.Name | trunc 52 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "mongo.labels" -}}
+app.kubernetes.io/name: {{ include "mongo.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+helm.sh/chart: {{ .Chart.Name }}-{{ .Chart.Version }}
+{{- end -}}

helm/templates/headless-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mongo.name.headless" . }}
+  labels:
+    {{- include "mongo.labels" . | nindent 4 }}
+spec:
+  clusterIP: None
+  publishNotReadyAddresses: true
+  ports:
+  - port: {{ .Values.service.port }}
+    targetPort: {{ .Values.service.port }}
+    protocol: TCP
+    name: mongodb
+  selector:
+    app.kubernetes.io/name: {{ include "mongo.name" . }}

helm/templates/secret.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "mongo.name.secret" . }}
+  labels:
+    {{- include "mongo.labels" . | nindent 4 }}
+type: Opaque
+stringData:
+  {{- if .Values.auth.enabled }}
+  MONGO_INITDB_ROOT_PASSWORD: "{{ .Values.auth.rootPassword }}"
+  MONGO_INITDB_ROOT_USERNAME: "{{ .Values.auth.rootUsername }}"
+  {{- end }}

helm/templates/service.yaml

@@ -0,0 +1,18 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "mongo.name" . }}
+  labels:
+    {{- include "mongo.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  {{- if and .Values.service.loadBalancerIP (ne .Values.service.loadBalancerIP "") }}
+  loadBalancerIP: {{ .Values.service.loadBalancerIP }}
+  {{- end }}
+  ports:
+  - port: {{ .Values.service.port }}
+    targetPort: {{ .Values.service.port }}
+    protocol: TCP
+    name: mongodb
+  selector:
+    app.kubernetes.io/name: {{ include "mongo.name" . }}

helm/templates/statefulset.yaml

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ include "mongo.name" . }}
+  labels:
+    {{- include "mongo.labels" . | nindent 4 }}
+spec:
+  serviceName: {{ include "mongo.name" . }}
+  replicas: {{ .Values.statefulset.replicas }}
+  podManagementPolicy: {{ .Values.statefulset.podManagementPolicy }}
+  updateStrategy:
+    type: {{ .Values.statefulset.updateStrategy.type }}
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: {{ include "mongo.name" . }}
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: {{ include "mongo.name" . }}
+        app.kubernetes.io/instance: {{ .Release.Name }}
+    spec:
+      {{- if .Values.securityContext.enabled }}
+      securityContext:
+        fsGroup: {{ .Values.securityContext.fsGroup }}
+        runAsUser: {{ .Values.securityContext.runAsUser }}
+        runAsNonRoot: {{ .Values.securityContext.runAsNonRoot }}
+      {{- end }}
+      containers:
+      - name: mongo
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        imagePullPolicy: {{ .Values.image.pullPolicy }}
+        args:
+        {{- if .Values.extraCommandLineArgs }}
+        - "{{ .Values.extraCommandLineArgs }}"
+        {{- end }}
+        ports:
+        - containerPort: {{ .Values.service.port }}
+        name: mongodb
+        envFrom:
+        - secretRef:
+            name: {{ include "mongo.name.secret" . }}
+        volumeMounts:
+        - name: data
+          mountPath: /data/db
+        {{- if .Values.readinessProbe.enabled }}
+        readinessProbe:
+          exec:
+            command: {{ toJson .Values.healthCheck.command }}
+          initialDelaySeconds: {{ .Values.readinessProbe.initialDelaySeconds }}
+          periodSeconds: {{ .Values.readinessProbe.periodSeconds }}
+          timeoutSeconds: {{ .Values.readinessProbe.timeoutSeconds }}
+          failureThreshold: {{ .Values.readinessProbe.failureThreshold }}
+          successThreshold: {{ .Values.readinessProbe.successThreshold }}
+        {{- end }}
+        {{- if .Values.livenessProbe.enabled }}
+        livenessProbe:
+          exec:
+            command: {{ toJson .Values.healthCheck.command }}
+          initialDelaySeconds: {{ .Values.livenessProbe.initialDelaySeconds }}
+          periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
+          timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}
+          failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
+          successThreshold: {{ .Values.livenessProbe.successThreshold }}
+        {{- end }}
+        resources:
+          {{- toYaml .Values.resources | nindent 10 }}
+  volumeClaimTemplates:
+  - metadata:
+      name: data
+    spec:
+      accessModes:
+        {{- toYaml .Values.persistence.accessModes | nindent 10 }}
+      resources:
+        requests:
+          storage: {{ .Values.persistence.size }}
+      {{- if .Values.persistence.storageClass }}
+      storageClassName: {{ .Values.persistence.storageClass }}
+      {{- end }}