#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

on:
  pull_request:
  push:
    branches:
      - dev

name: E2E-K8S

concurrency:
  group: E2E-K8S-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true


jobs:
  paths-filter:
    name: E2E-K8S-Path-Filter
    runs-on: ubuntu-latest
    outputs:
      not-ignore: ${{ steps.filter.outputs.not-ignore }}
    steps:
      - uses: actions/checkout@v2
      - uses: dorny/paths-filter@b2feaf19c27470162a626bd6fa8438ae5b263721
        id: filter
        with:
          filters: |
            not-ignore:
              - '!(docs/**)'
  e2e-k8s:
    name: E2E-K8S-Execute
    needs: paths-filter
    if: ${{ (needs.paths-filter.outputs.not-ignore == 'true') || (github.event_name == 'push') }}
    runs-on: ubuntu-latest
    timeout-minutes: 20
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: true
      - name: Build Image
        run: |
          ./mvnw -B clean package \
          -Dmaven.test.skip \
          -Dmaven.javadoc.skip \
          -Dspotless.skip=true \
          -Dmaven.checkstyle.skip \
          -Dmaven.deploy.skip \
          -Ddocker.push.skip=true \
          -Pdocker,release -Ddocker.tag=ci \
          -pl org.apache.dolphinscheduler:dolphinscheduler-alert-server \
          -pl dolphinscheduler-tools \
          -pl dolphinscheduler-api \
          -pl dolphinscheduler-master \
          -pl dolphinscheduler-worker -am
      - name: Create k8s Kind Cluster
        run: |
          # install kubectl
          curl -LO "https://dl.k8s.io/release/v1.28.3/bin/linux/amd64/kubectl"
          sudo chmod +x kubectl
          sudo mv kubectl /usr/local/bin/kubectl

          # install kind
          curl -LO https://github.com/kubernetes-sigs/kind/releases/download/v0.20.0/kind-linux-amd64
          sudo chmod +x kind-linux-amd64
          sudo mv kind-linux-amd64 /usr/local/bin/kind
          kind version

          # create kind cluster
          kind_node_image="kindest/node:v1.23.17"
          echo "Kubernetes version: ${kind_node_image}"
          kind create cluster --name dolphinscheduler --image ${kind_node_image}
          kubectl version
          kubectl get all --all-namespaces
      - name: Load images
        run: |
          components=("master" "worker" "api" "tools" "alert-server")
          for component in "${components[@]}"; do
            kind load docker-image apache/dolphinscheduler-${component}:ci --name dolphinscheduler
          done
      - name: Helm install dolphinscheduler
        working-directory: ${{ github.workspace }}/deploy/kubernetes/dolphinscheduler
        run: |
          # install helm
          curl https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash

          # install ds chart via helm
          helm repo add bitnami https://charts.bitnami.com/bitnami
          helm dependency update .
          helm upgrade --install --create-namespace -n dolphinscheduler dolphinscheduler . -f - <<EOF
          image:
            registry: apache
            tag: ci
          master:
            replicas: 1
            livenessProbe:
              initialDelaySeconds: 120
            readinessProbe:
              initialDelaySeconds: 120
          worker:
            replicas: 1
            livenessProbe:
              initialDelaySeconds: 120
            readinessProbe:
              initialDelaySeconds: 120
          alert:
            livenessProbe:
              initialDelaySeconds: 120
            readinessProbe:
              initialDelaySeconds: 120
          api:
            livenessProbe:
              initialDelaySeconds: 120
            readinessProbe:
              initialDelaySeconds: 120
          EOF

      - name: Wait for pods
        run: |
          JSONPATH='{range .items[*]}{@.metadata.name}:{range @.status.conditions[*]}{@.type}={@.status};{end}{end}'; 
          components=("master" "worker" "api" "alert")
          for component in "${components[@]}"; do
            until kubectl -n dolphinscheduler get pods -l app.kubernetes.io/component=${component} -o jsonpath="$JSONPATH" 2>&1 | grep -q "Ready=True"; do
              echo "waiting for dolphinscheduler ${component} to be available"
              sleep 10
              kubectl get pods --all-namespaces
              kubectl get events --all-namespaces
              for pod in $(kubectl get pods -n dolphinscheduler -o jsonpath='{.items[*].metadata.name}'); do
                echo "logs for pod $pod:"
                kubectl logs --tail=1000 -n dolphinscheduler $pod
              done
            done
          done