#################################################################################
# This YAML file desribes a StatefulSet with a service for running and exposing #
# a Tendermint instance. It depends on the tendermint-config-db-claim           #
# and tendermint-db-claim k8s pvc.                                              #
#################################################################################

apiVersion: apps/v1beta1
kind: StatefulSet
metadata:
  name: tm-instance-0-ss
  namespace: default
spec:
  serviceName: tm-instance-0
  replicas: 1
  template:
    metadata:
      name: tm-instance-0-ss
      labels:
        app: tm-instance-0-ss
    spec:
      restartPolicy: Always
      volumes:
      - name: tm-data
        persistentVolumeClaim:
          claimName: tendermint-db-claim
      - name: tm-config-data
        persistentVolumeClaim:
          claimName: tendermint-config-db-claim
      containers:
      # Treating nginx + tendermint as a POD because they should not
      # exist without each other
      # Nginx container for hosting public key of this ndoe
      - name: nginx
        imagePullPolicy: Always
        image: bigchaindb/nginx_pub_key_access:unstable
        env:
        - name: TM_PUB_KEY_ACCESS_PORT
          valueFrom:
            configMapKeyRef:
              name: tendermint-config
              key: tm-pub-key-access
        ports:
        - containerPort: 9986
          name: tm-pk-access
        volumeMounts:
        - name: tm-config-data
          mountPath: /usr/share/nginx
          readOnly: true
      #Tendermint container
      - name: tendermint
        imagePullPolicy: Always
        image: bigchaindb/tendermint:unstable
        env:
        - name: TM_SEEDS
          valueFrom:
            configMapKeyRef:
              name: tendermint-config
              key: tm-seeds
        - name: TM_VALIDATOR_POWER
          valueFrom:
            configMapKeyRef:
              name: tendermint-config
              key: tm-validator-power
        - name: TM_VALIDATORS
          valueFrom:
            configMapKeyRef:
              name: tendermint-config
              key: tm-validators
        - name: TM_PUB_KEY_ACCESS_PORT
          valueFrom:
            configMapKeyRef:
              name: tendermint-config
              key: tm-pub-key-access
        - name: TM_GENESIS_TIME
          valueFrom:
            configMapKeyRef:
              name: tendermint-config
              key: tm-genesis-time
        - name: TM_CHAIN_ID
          valueFrom:
            configMapKeyRef:
              name: tendermint-config
              key: tm-chain-id
        - name: TM_P2P_PORT
          valueFrom:
            configMapKeyRef:
              name: tendermint-config
              key: tm-p2p-port
        - name: TMHOME
          value: /tendermint
        - name: TM_PROXY_APP
          valueFrom:
            configMapKeyRef:
              name: vars
              key: bdb-instance-name
        - name: TM_ABCI_PORT
          valueFrom:
            configMapKeyRef:
              name: tendermint-config
              key: tm-abci-port
        # Resource constraint on the pod, can be changed
        resources:
          limits:
            cpu: 200m
            memory: 5G
        volumeMounts:
        - name: tm-data
          mountPath: /tendermint
        - name: tm-config-data
          mountPath: /tendermint_node_data
        ports:
        - containerPort: 46656
          name: p2p
        - containerPort: 46657
          name: rpc