pacman-stateful-demo.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: pacman
  "labels": {
    "name": "pacman"
  }
---
apiVersion: policy/v1beta1
kind: PodSecurityPolicy
metadata:
  name: pacman
  namespace: pacman
spec:
  privileged: true
  seLinux:
    rule: RunAsAny
  supplementalGroups:
    rule: RunAsAny
  runAsUser:
    rule: RunAsAny
  fsGroup:
    rule: RunAsAny
  volumes:
  - '*'
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: pacman-clusterrole
rules:
- apiGroups:
  - policy
  resources:
  - podsecuritypolicies
  verbs:
  - use
  resourceNames:
  - pacman
- apiGroups: [""]
  resources: ["pods", "nodes"]
  verbs: ["get", "watch", "list"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: pacman-clusterrole
  namespace: pacman
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: pacman-clusterrole
subjects:
- apiGroup: rbac.authorization.k8s.io
  kind: Group
  name: system:serviceaccounts
- kind: ServiceAccount
  name: default
  namespace: pacman
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: pacman-clusterrole
  namespace: pacman
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: pacman-clusterrole
subjects:
- apiGroup: rbac.authorization.k8s.io
  kind: Group
  name: system:serviceaccounts
- kind: ServiceAccount
  name: default
  namespace: pacman
---
apiVersion: v1
kind: Secret
metadata:
  name: mongodb-users-secret
  namespace: pacman
type: Opaque 
data:
  database-admin-name: Y2x5ZGU=
  database-admin-password: Y2x5ZGU=
  database-name: cGFjbWFu
  database-password: cGlua3k=
  database-user: Ymxpbmt5
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: mongo-storage
  namespace: pacman
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  labels:
    name: mongo
  name: mongo
  namespace: pacman
  annotations:
    source: "https://github.com/saintdle/pacman-tanzu"
spec:
  replicas: 1
  serviceName: mongo
  selector:
    matchLabels:
      name: mongo
  template:
    metadata:
      labels:
        name: mongo
    spec:
      initContainers:
      - args:
        - |
          mkdir -p /bitnami/mongodb
          chown -R "1001:1001" "/bitnami/mongodb"
        command:
        - /bin/bash
        - -ec
        image: docker.io/bitnami/bitnami-shell:10-debian-10-r158
        imagePullPolicy: Always
        name: volume-permissions
        resources: {}
        securityContext:
          runAsUser: 0
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
        volumeMounts:
        - mountPath: /bitnami/mongodb
          name: mongo-db
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext:
        fsGroup: 1001
      serviceAccountName: default
      terminationGracePeriodSeconds: 30
      volumes:
      - name: mongo-db
        persistentVolumeClaim:
          claimName: mongo-storage
      containers:
      - image: bitnami/mongodb:4.4.8
        name: mongo
        env:
        - name: MONGODB_ROOT_PASSWORD
          valueFrom:
            secretKeyRef:
              key: database-admin-password
              name: mongodb-users-secret
        - name: MONGODB_DATABASE
          valueFrom:
            secretKeyRef:
              key: database-name
              name: mongodb-users-secret
        - name: MONGODB_PASSWORD
          valueFrom:
            secretKeyRef:
              key: database-password
              name: mongodb-users-secret
        - name: MONGODB_USERNAME
          valueFrom:
            secretKeyRef:
              key: database-user
              name: mongodb-users-secret
        readinessProbe:
          exec:
           command:
            - /bin/sh
            - -i
            - -c
            - mongo 127.0.0.1:27017/$MONGODB_DATABASE -u $MONGODB_USERNAME -p $MONGODB_PASSWORD
              --eval="quit()"
        ports:
        - name: mongo
          containerPort: 27017
        volumeMounts:
          - name: mongo-db
            mountPath: /bitnami/mongodb/
---
apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    name: pacman
  name: pacman
  namespace: pacman
  annotations:
    source: "https://github.com/saintdle/pacman-tanzu"
spec:
  replicas: 1
  selector:
    matchLabels:
      name: pacman
  template:
    metadata:
      labels:
        name: pacman
    spec:
      containers:
      - image: quay.io/ifont/pacman-nodejs-app:latest
        name: pacman
        ports:
        - containerPort: 8080
          name: http-server
          protocol: TCP
        livenessProbe:
          httpGet:
            path: /
            port: 8080
        readinessProbe:
          httpGet:
            path: /
            port: 8080
        env:
        - name: MONGO_SERVICE_HOST
          value: mongo
        - name: MONGO_AUTH_USER
          valueFrom:
            secretKeyRef:
              key: database-user
              name: mongodb-users-secret
        - name: MONGO_AUTH_PWD
          valueFrom:
            secretKeyRef:
              key: database-password
              name: mongodb-users-secret
        - name: MONGO_DATABASE
          value: pacman
        - name: MY_MONGO_PORT
          value: "27017"
        - name: MONGO_USE_SSL
          value: "false"
        - name: MONGO_VALIDATE_SSL
          value: "false"
        - name: MY_NODE_NAME
          valueFrom:
            fieldRef:
              apiVersion: v1
              fieldPath: spec.nodeName
---
apiVersion: v1
kind: Service
metadata:
  labels:
    name: mongo
  name: mongo
  namespace: pacman
spec:
  type: ClusterIP
  ports:
    - port: 27017
      targetPort: 27017
  selector:
    name: mongo
---
apiVersion: v1
kind: Service
metadata:
  name: pacman
  namespace: pacman
  labels:
    name: pacman
spec:
  type: LoadBalancer
  ports:
    - port: 80
      targetPort: 8080
      protocol: TCP
  selector:
    name: pacman