greptimedb/.github/actions/setup-greptimedb-cluster/action.yml

name: Setup GreptimeDB cluster
description: Deploy GreptimeDB cluster on Kubernetes
inputs:
  frontend-replicas:
    default: 2
    description: "Number of Frontend replicas"
  datanode-replicas:
    default: 2
    description: "Number of Datanode replicas"
  meta-replicas:
    default: 2
    description: "Number of Metasrv replicas"
  image-registry:
    default: "docker.io"
    description: "Image registry"
  image-repository:
    default: "greptime/greptimedb"
    description: "Image repository"
  image-tag:
    default: "latest"
    description: 'Image tag'
  etcd-endpoints:
    default: "etcd.etcd-cluster.svc.cluster.local:2379"
    description: "Etcd endpoints"
  values-filename:
    default: "with-minio.yaml"
  enable-region-failover:
    default: false

runs:
  using: composite
  steps:
  - name: Install GreptimeDB operator
    uses: nick-fields/retry@v3
    with:
      timeout_minutes: 3
      max_attempts: 3
      shell: bash
      command: |
        helm repo add greptime https://greptimeteam.github.io/helm-charts/
        helm repo update
        helm upgrade \
          --install \
          --create-namespace \
          greptimedb-operator greptime/greptimedb-operator \
          -n greptimedb-admin \
          --wait \
          --wait-for-jobs
  - name: Install GreptimeDB cluster
    shell: bash
    run: |
      helm upgrade \
        --install my-greptimedb \
        --set 'meta.backendStorage.etcd.endpoints[0]=${{ inputs.etcd-endpoints }}' \
        --set meta.enableRegionFailover=${{ inputs.enable-region-failover }} \
        --set image.registry=${{ inputs.image-registry }} \
        --set image.repository=${{ inputs.image-repository }}  \
        --set image.tag=${{ inputs.image-tag }} \
        --set base.podTemplate.main.resources.requests.cpu=50m \
        --set base.podTemplate.main.resources.requests.memory=256Mi \
        --set base.podTemplate.main.resources.limits.cpu=2000m \
        --set base.podTemplate.main.resources.limits.memory=3Gi \
        --set frontend.replicas=${{ inputs.frontend-replicas }} \
        --set datanode.replicas=${{ inputs.datanode-replicas }} \
        --set meta.replicas=${{ inputs.meta-replicas }} \
        greptime/greptimedb-cluster \
        --create-namespace \
        -n my-greptimedb \
        --values ./.github/actions/setup-greptimedb-cluster/${{ inputs.values-filename }} \
        --wait \
        --wait-for-jobs
  - name: Wait for GreptimeDB
    shell: bash
    run: |
      while true; do
        PHASE=$(kubectl -n my-greptimedb get gtc my-greptimedb -o jsonpath='{.status.clusterPhase}')
        if [ "$PHASE" == "Running" ]; then
          echo "Cluster is ready"
          break
        else
          echo "Cluster is not ready yet: Current phase: $PHASE"
          kubectl get pods -n my-greptimedb
          sleep 5 # wait for 5 seconds before check again.
        fi
      done
  - name: Print GreptimeDB info
    if: always()
    shell: bash
    run: |
      kubectl get all --show-labels -n my-greptimedb
  - name: Describe Nodes
    if: always()
    shell: bash
    run: |
      kubectl describe nodes