integration_test.yml

name: Integration test

on:
  workflow_call:

env:
  OUTPUT_DIR: "_output/"
  FILE_NAME: "kepler.tar.gz"
  ARTIFACT_DIR: "/tmp/artifacts"

jobs:
  build-kepler:
    runs-on: ubuntu-latest
    steps:
      - name: checkout source
        uses: actions/checkout@v4

      - name: install Go
        uses: actions/setup-go@v3
        with:
          go-version-file: go.mod

      - name: build and export Kepler image
        run: |
          make build_containerized
          make save-image
        env:
          IMAGE_REPO: "localhost:5001"
          IMAGE_TAG: "devel"
          IMAGE_NAME: "kepler"
          CTR_CMD: docker
          IMAGE_OUTPUT_PATH: ${{env.OUTPUT_DIR}}${{env.FILE_NAME}}

      - name: save Kepler image as artifact
        uses: actions/upload-artifact@v3
        with:
          name: kepler
          path: ${{env.OUTPUT_DIR}}${{env.FILE_NAME}}
          retention-days: 1
          # ref https://docs.github.com/en/actions/using-workflows/storing-workflow-data-as-artifacts
          # as PR or Push event, we don't keep artifact in 90 days hence use 1 day here to save resources.

  integration_test:
    needs: [build-kepler]
    runs-on: ubuntu-latest
    strategy:
      matrix:
        cluster_provider: [kind,microshift]
    steps:
      - name: checkout source
        uses: actions/checkout@v4

      - name: download Kepler image artifact
        uses: actions/download-artifact@v3
        with:
          name: kepler

      - name: build manifest
        run: make build-manifest OPTS="CI_DEPLOY"
        env:
          CLUSTER_PROVIDER: ${{matrix.cluster_provider}}
          IMAGE_REPO: "localhost:5001"
          IMAGE_TAG: "devel"
          CTR_CMD: docker

      - name: import Kepler image
        run: make load-image
        env:
          IMAGE_REPO: "localhost:5001"
          IMAGE_NAME: "kepler"
          IMAGE_TAG: "devel"
          CTR_CMD: docker
          INPUT_PATH: ${{env.FILE_NAME}}

      - name: use Kepler action to deploy cluster
        uses: sustainable-computing-io/kepler-action@v0.0.2
        with:
          cluster_provider: ${{matrix.cluster_provider}}
          local_dev_cluster_version: v0.0.3

      - name: push Kepler image to local registry
        run: |
          make push-image
          make image-prune
        env:
          IMAGE_REPO: "localhost:5001"
          IMAGE_NAME: "kepler"
          IMAGE_TAG: "devel"
          CTR_CMD: docker

      - name: deploy Kepler on cluster
        run: make cluster-deploy
        env:
          CLUSTER_PROVIDER: ${{matrix.cluster_provider}}
          IMAGE_REPO: "localhost:5001"
          IMAGE_TAG: "devel"
          CTR_CMD: docker

      - name: Save artifacts
        if: ${{ failure() }}
        uses: actions/upload-artifact@v3
        with:
          name: artifacts
          path: ${{env.ARTIFACT_DIR}}
          retention-days: 10

      - name: run e2e tests
        run: make e2e
        env:
          CLUSTER_PROVIDER: ${{matrix.cluster_provider}}
          kepler_address: localhost:9102

      - name: undeploy Kepler and cleanup the cluster
        run: |
          make cluster-clean
          make cluster-down
        env:
          CLUSTER_PROVIDER: ${{matrix.cluster_provider}}