k8s-qkc.yaml

# exposed load balancer
apiVersion: v1
kind: Service
metadata:
  name: qkc-cluster-exposed
spec:
  type: LoadBalancer
  externalTrafficPolicy: Local
  selector:
    statefulset.kubernetes.io/pod-name: qkc-cluster-0
  ports:
  - port: 38291
    name: p2p-udp
    protocol: UDP
  - port: 38291
    name: p2p
  - port: 38391
    name: jrpc-public
  - port: 38491
    name: jrpc-private    
---
# headless service for dns lookup
apiVersion: v1
kind: Service
metadata:
  name: qkc-cluster
spec:
  clusterIP: None
  selector:
    app: qkc-cluster
---
# stateful set for 3-node cluster config
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: qkc-cluster
spec:
  replicas: 3
  podManagementPolicy: Parallel
  selector:
    matchLabels:
      app: qkc-cluster
  serviceName: qkc-cluster
  template:
    metadata:
      labels:
        app: qkc-cluster
    spec:
      containers:
      - name: qkc-cluster
        image: quarkchaindocker/pyquarkchain:mainnet1.0.1
        command:
        - bash
        - "-c"
        - |
          set -ex
          export QKC_CONFIG="/code/pyquarkchain/mainnet/singularity/cluster_config_template.json"
          python quarkchain/tools/miner_address.py 100000000000000000000000000000000000000000000000
          python3 quarkchain/tools/config_slave.py \
            qkc-cluster-1.qkc-cluster.default.svc.cluster.local 38000 38001 \
            qkc-cluster-2.qkc-cluster.default.svc.cluster.local 38000 38001
          # server ID, ordinal 0 is master and others will run slave servers
          [[ `hostname` =~ -([0-9]+)$ ]] || exit 1
          ordinal=${BASH_REMATCH[1]}
          if [[ $ordinal -eq 0 ]]; then
            python3 quarkchain/cluster/master.py --cluster_config ${QKC_CONFIG}
          else
            slave=$(( ($ordinal - 1) * 2 ))
            python3 quarkchain/cluster/slave.py --cluster_config ${QKC_CONFIG} --node_id=S$(( slave )) &
            python3 quarkchain/cluster/slave.py --cluster_config ${QKC_CONFIG} --node_id=S$(( slave + 1 )) &
            wait
          fi
        ports:
        - containerPort: 38291
          name: p2p-udp
          protocol: UDP
        - containerPort: 38291
          name: p2p
        - containerPort: 38391
          name: jrpc-public
        - containerPort: 38491
          name: jrpc-private