firehose-node.yaml

---
apiVersion: v1
kind: Service
metadata:
  name: persistencecore-firehose-node
  labels:
    app.kubernetes.io/name: persistencecore-firehose-node
spec:
  clusterIP: None
  ports:
    - name: p2p
      port: 26656
      protocol: TCP
      targetPort: 26656
    - name: rpc
      port: 26657
      protocol: TCP
      targetPort: 26657
    - name: prometheus-node
      port: 26660
      protocol: TCP
      targetPort: 26660
    - name: http
      port: 8081
      protocol: TCP
      targetPort: 8081
    - name: firehose
      port: 9030
      protocol: TCP
      targetPort: 9030
    - name: prometheus-firehose
      port: 9102
      protocol: TCP
      targetPort: 9102
  selector:
    app.kubernetes.io/name: persistencecore-firehose-node
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: persistencecore-firehose-node
spec:
  serviceName: persistencecore-firehose-node
  replicas: 1
  revisionHistoryLimit: 3
  selector:
    matchLabels:
      app.kubernetes.io/instance: persistencecore
      app.kubernetes.io/name: persistencecore-firehose-node
  template:
    metadata:
      annotations:
        quality: release
        role: api-gateway
        sla: high
        tier: gateway
      labels:
        app.kubernetes.io/instance: persistencecore
        app.kubernetes.io/type: persistencecore-firehose-node
        app.kubernetes.io/name: persistencecore-firehose-node
        app.kubernetes.io/version: '0.1'
    spec:
      terminationGracePeriodSeconds: 10
      initContainers:
        - name: wait-for-genesis
          image: docker.io/persistenceone/persistencecore:v7.0.0-fh
          imagePullPolicy: Always
          env:
            - name: GENESIS_NODE_DATA_RESOLUTION_METHOD
              valueFrom:
                configMapKeyRef:
                  key: sync_node.resolution_method
                  name: firehose-node-config
            - name: GENESIS_HOST
              valueFrom:
                configMapKeyRef:
                  key: sync_node.host
                  name: firehose-node-config
            - name: GENESIS_PORT
              valueFrom:
                configMapKeyRef:
                  key: sync_node.exposer_port
                  name: firehose-node-config
          command:
            - bash
            - "-c"
            - |
              # Do the following if the resolution method is dynamic else skip (we assume that in static configuration peer node is already up)
              if [ "$GENESIS_NODE_DATA_RESOLUTION_METHOD" = "DYNAMIC" ]; then
                while [ $(curl -sw '%{http_code}' http://$GENESIS_HOST:$GENESIS_PORT/node_id -o /dev/null) -ne 200 ]; do
                  echo "Genesis validator does not seem to be ready. Waiting for it to start..."
                  sleep 10;
                done
              fi
              echo "Ready to start"
              exit 0
        - name: init-firehose-node
          image: docker.io/persistenceone/persistencecore:v7.0.0-fh
          imagePullPolicy: Always
          env:
            - name: CHAIN_ID
              valueFrom:
                configMapKeyRef:
                  key: chain.id
                  name: persistencecore
            - name: HOME_DIR
              value: /persistencecore
            - name: GENESIS_HOST
              valueFrom:
                configMapKeyRef:
                  key: sync_node.host
                  name: firehose-node-config
            # We support 2 types of resolution methods: (dynamic, static), if the resolution method is dynamic then we fetch the node id
            # on the fly from the exposer app exposed service on the specified port, otherwise it is required that the node id is 
            # specified exactly as an environment variable
            - name: GENESIS_NODE_DATA_RESOLUTION_METHOD
              valueFrom:
                configMapKeyRef:
                  key: sync_node.resolution_method
                  name: firehose-node-config
            - name: GENESIS_EXPOSER_PORT
              valueFrom:
                configMapKeyRef:
                  key: sync_node.exposer_port
                  name: firehose-node-config
            # This URL is used to fetch the genesis json if the NODE_DATA_RESOLUTION_METHOD is static
            - name: GENESIS_JSON_FETCH_URL
              valueFrom:
                configMapKeyRef:
                  key: sync_node.genesis_json_fetch_url
                  name: firehose-node-config
            - name: GENESIS_PORT_P2P
              valueFrom:
                configMapKeyRef:
                  key: sync_node.port_p2p
                  name: firehose-node-config
            - name: STATE_RESTORE_SNAPSHOT_URL
              valueFrom:
                configMapKeyRef:
                  key: snapshot_restore_url
                  name: firehose-node-config
            - name: SEEDS
              valueFrom:
                configMapKeyRef:
                  key: seeds
                  name: firehose-node-config
            - name: FIRST_STREAMABLE_BLOCK
              valueFrom:
                configMapKeyRef:
                  key: first_streamable_block
                  name: firehose-node-config
            - name: FORCE_INIT
              valueFrom:
                configMapKeyRef:
                  key: force_init
                  name: firehose-node-config
          command:
            - bash
            - "-c"
            - |
              bash /scripts/init-firehose-node.sh

              echo "Checking if firecosmos already installed.."

              # Install firecosmos if not already installed
              if [ ! -f /persistencecore/bin/firecosmos ]; then
                echo "Installing firecosmos ..."
                wget https://github.com/figment-networks/firehose-cosmos/releases/download/v0.6.0/firecosmos_linux_amd64 -O firecosmos
                chmod +x firecosmos
                mkdir -p /persistencecore/bin
                mv firecosmos /persistencecore/bin/firecosmos
              fi
          resources:
            limits:
              cpu: "1"
              memory: "1G"
            requests:
              cpu: "1"
              memory: "1G"
          volumeMounts:
            - mountPath: /persistencecore
              name: node-pv-storage
            - mountPath: /config-graph
              name: config-graph
            - mountPath: /scripts
              name: scripts-graph
      containers:
        - name: firehose-node
          image: docker.io/persistenceone/persistencecore:v7.0.0-fh
          imagePullPolicy: Always
          env:
            - name: CHAIN_ID
              valueFrom:
                configMapKeyRef:
                  key: chain.id
                  name: persistencecore
            - name: HOME_DIR
              value: /persistencecore
          command:
            - bash
            - "-c"
            - |
              exec /persistencecore/bin/firecosmos start --config /persistencecore/config/firehose.yml --data-dir /fh-data 
          resources:
            limits:
              cpu: "4"
              memory: "7G"
            requests:
              cpu: "3"
              memory: "6G"
          volumeMounts:
            - mountPath: /persistencecore
              name: node-pv-storage
            - mountPath: /config-graph
              name: config-graph
            - mountPath: /fh-data
              name: firehose-pv-storage
      volumes:
        - name: firehose-pv-storage
          persistentVolumeClaim:
            claimName: firehose-pv-claim
        - name: node-pv-storage
          persistentVolumeClaim:
            claimName: node-pv-claim
        - name: config-graph
          configMap:
            name: config-graph
        - name: scripts-graph
          configMap:
            name: scripts-graph