init: Add Helm charts for oc-mongo, oc-mongo-express, and oc-catalog

oc-deploy/charts/oc-catalog/Chart.yaml

@@ -0,0 +1,5 @@
+apiVersion: v2
+name: oc-catalog
+description: A Helm chart for deploying the oc-catalog application
+version: 0.1.0
+appVersion: "1.0"

oc-deploy/charts/oc-catalog/templates/service.yml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: oc-catalog
+spec:
+  selector:
+    app: {{ .Chart.Name }}
+  ports:
+    - protocol: TCP
+      port: {{ .Values.service.port }}
+      targetPort: {{ .Values.service.targetPort }}
+  type: {{ .Values.service.type }}

oc-deploy/charts/oc-catalog/templates/statefulset.yml

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ .Release.Name }}-oc-catalog
+  labels:
+    app: oc-catalog
+spec:
+  serviceName: "oc-catalog"
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: oc-catalog
+  template:
+    metadata:
+      labels:
+        app: oc-catalog
+    spec:
+      containers:
+      - name: oc-catalog
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        ports:
+        - containerPort: 8080
+        env:
+        - name: MONGO_DATABASE
+          value: "DC_myDC"
+        - name: MONGO_URI
+          value: "mongodb://{{ .Release.Name }}-mongo:27017"
+      imagePullSecrets:
+      {{- if .Values.imagePullSecrets }}
+      {{- range .Values.imagePullSecrets }}
+        - name: {{ .name }}
+      {{- end }}
+      {{- end }}

oc-deploy/charts/oc-catalog/values.yaml

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+replicaCount: 1
+
+image:
+  repository: registry.dev.svc.cluster.local:5000/oc-catalog
+  tag: latest
+  pullPolicy: IfNotPresent
+
+service:
+  type: NodePort
+  port: 8087
+  targetPort: 8080
+
+mongo:
+  database: DC_myDC
+  uri: mongodb://oc-deploy-mongo:27017
+
+imagePullSecrets:
+  - name: regcred
+

oc-deploy/charts/oc-mongo-express/Chart.yaml

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+apiVersion: v2
+name: oc-mongo-express
+description: A Helm chart for deploying mongo-express
+version: 0.1.0
+appVersion: "1.0"

oc-deploy/charts/oc-mongo-express/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: mongo-express
+spec:
+  selector:
+    app: mongo-express
+  ports:
+    - protocol: TCP
+      port: {{ .Values.service.port }}
+      targetPort: {{ .Values.service.targetPort }}
+  type: {{ .Values.service.type }}

oc-deploy/charts/oc-mongo-express/templates/statefulset.yaml

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ .Release.Name }}-mongo-express
+  labels:
+    app: mongo-express
+spec:
+  serviceName: "mongo-express"
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: mongo-express
+  template:
+    metadata:
+      labels:
+        app: mongo-express
+    spec:
+      containers:
+      - name: mongo-express
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        ports:
+        - containerPort: {{ .Values.service.targetPort }}
+        env:
+        - name: ME_CONFIG_BASICAUTH_USERNAME
+          valueFrom:
+            secretKeyRef:
+              name: mongo-secret
+              key: {{ .Values.secret.usernameKey }}
+        - name: ME_CONFIG_BASICAUTH_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: mongo-secret
+              key: {{ .Values.secret.passwordKey }}
+      imagePullSecrets:
+      {{- if .Values.imagePullSecrets }}
+      {{- range .Values.imagePullSecrets }}
+        - name: {{ .name }}
+      {{- end }}
+      {{- end }}

oc-deploy/charts/oc-mongo-express/values.yaml

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+replicaCount: 1
+
+image:
+  repository: mongo-express
+  tag: latest
+  pullPolicy: IfNotPresent
+
+service:
+  port: 8081
+  targetPort: 8081
+  type: NodePort
+
+imagePullSecrets:
+  - name: my-registry-key
+
+secret:
+  usernameKey: mongo-username
+  passwordKey: mongo-password

oc-deploy/charts/oc-mongo/Chart.yaml

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+apiVersion: v2
+name: oc-mongo
+description: A Helm chart for deploying the oc-mongo component
+version: 0.1.0
+appVersion: "1.0"

oc-deploy/charts/oc-mongo/templates/pvc.yaml

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+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: {{ .Values.persistence.name }}
+spec:
+  accessModes:
+    - {{ .Values.persistence.accessMode }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.size }}

oc-deploy/charts/oc-mongo/templates/secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ .Release.Name }}-mongo-secret
+type: Opaque
+data:
+  username: {{ .Values.secret.username }}
+  password: {{ .Values.secret.password }}

oc-deploy/charts/oc-mongo/templates/service.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: mongo
+spec:
+  selector:
+    app: mongo
+  ports:
+    - protocol: TCP
+      port: {{ .Values.service.port }}
+      targetPort: {{ .Values.service.port }}

oc-deploy/charts/oc-mongo/templates/statefulset.yaml

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+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: {{ .Release.Name }}-mongo
+  labels:
+    app: mongo
+spec:
+  serviceName: "mongo"
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      app: mongo
+  template:
+    metadata:
+      labels:
+        app: mongo
+    spec:
+      containers:
+      - name: mongo
+        image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        ports:
+        - containerPort: 27017
+        volumeMounts:
+        - name: mongo-persistent-storage
+          mountPath: /data/db
+        - name: mongo-persistent-storage
+          mountPath: /data/configdb
+      volumes:
+      - name: mongo-persistent-storage
+        persistentVolumeClaim:
+          claimName: {{ .Values.persistence.name }}

oc-deploy/charts/oc-mongo/values.yaml

@@ -0,0 +1,19 @@
+replicaCount: 1
+
+image:
+  repository: mongo
+  tag: latest
+  pullPolicy: IfNotPresent
+
+service:
+  port: 27017
+
+persistence:
+  name: mongo-pvc-helm
+  enabled: true
+  accessMode: ReadWriteOnce
+  size: 1Gi
+
+secret:
+  username: dGVzdA==  # base64 encoding of 'test'
+  password: dGVzdA==  # base64 encoding of 'test'