#################################################################
# This YAML file desribes a StatefulSet with two containers:    #
# bigchaindb/bigchaindb:latest and mongo:3.4.1                  #
# It also describes a Service to expose BigchainDB and MongoDB. #
#################################################################

apiVersion: v1
kind: Service
metadata:
  name: bdb-service
  namespace: default
  labels:
    name: bdb-service
spec:
  selector:
    app: bdb
  ports:
  - port: 9984
    targetPort: 9984
    name: bdb-http-api
  - port: 27017
    targetPort: 27017
    name: mongodb-port
  type: LoadBalancer
---
apiVersion: apps/v1beta1
kind: StatefulSet 
metadata:
  name: bdb
  namespace: default
spec:
  serviceName: bdb
  replicas: 1
  template:
    metadata:
      name: bdb
      labels:
        app: bdb
      #annotations:
        #pod.beta.kubernetes.io/init-containers: '[
        # TODO mongodb user and group; id = 999
    spec:
      terminationGracePeriodSeconds: 10
      containers:
      - name: bigchaindb
        image: bigchaindb/bigchaindb:master
        args:
        - start
        env:
        - name: BIGCHAINDB_KEYPAIR_PRIVATE
          value: 3CjmRhu718gT1Wkba3LfdqX5pfYuBdaMPLd7ENUga5dm
        - name: BIGCHAINDB_KEYPAIR_PUBLIC
          value: EEWUAhsk94ZUHhVw7qx9oZiXYDAWc9cRz93eMrsTG4kZ
        - name: BIGCHAINDB_KEYRING
          value: ""
        - name: BIGCHAINDB_DATABASE_BACKEND
          value: mongodb
        - name: BIGCHAINDB_DATABASE_HOST
          value: localhost
        - name: BIGCHAINDB_DATABASE_PORT
          value: "27017"
        - name: BIGCHAINDB_SERVER_BIND
          value: "0.0.0.0:9984"
        - name: BIGCHAINDB_DATABASE_REPLICASET
          value: bigchain-rs
        - name: BIGCHAINDB_DATABASE_NAME
          value: bigchain
        - name: BIGCHAINDB_BACKLOG_REASSIGN_DELAY
          value: "120"
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 9984
          hostPort: 9984
          name: bdb-port
          protocol: TCP
        resources:
          limits:
            cpu: 200m
            memory: 768Mi
        livenessProbe:
          httpGet:
            path: /
            port: bdb-port
          initialDelaySeconds: 15
          timeoutSeconds: 10
      - name: mongodb
        image: mongo:3.4.1
        args:
        - --replSet=bigchain-rs
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 27017
          hostPort: 27017
          name: mdb-port
          protocol: TCP
        volumeMounts:
        - name: mdb-data
          mountPath: /data
        resources:
          limits:
            cpu: 200m
            memory: 768Mi
        livenessProbe:
          tcpSocket:
            port: mdb-port
          successThreshold: 1
          failureThreshold: 3
          periodSeconds: 15
          timeoutSeconds: 1
      restartPolicy: Always
      volumes:
      - name: mdb-data
        persistentVolumeClaim:
          claimName: mongoclaim