name: CI

on:
  # workflow_dispatch so that it can be triggered manually if needed
  workflow_dispatch:

  pull_request:
    branches: [ main ]
  push:
    branches: [ main ]

concurrency:
  group: ${{ github.workflow }}-${{ github.event.number }}
  cancel-in-progress: true

jobs:

  validate:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
      - name: Install tools
        run: make goget-tools
      - name: Validate
        run: make validate

  unit_tests:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
      - name: Unit Tests
        run: make test

  build_odo:
    runs-on: ubuntu-latest
    name: Build (Go ${{ matrix.go-version }})
    strategy:
      matrix:
        go-version: [ '1.19' ]
        # experimental: [false]
        upload: [true]
        include:
          - go-version: '1.20'
            upload: false
          - go-version: '1.21'
            upload: false
          - go-version: '1.22'
            upload: false
          - go-version: '1.23'
            upload: false
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha || github.ref }}
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          # go-version-file: 'go.mod'
          go-version: ${{ matrix.go-version }}
      - name: Build odo
        run: make bin
      - run: |
          chmod +x ./odo
          ./odo version
      - name: 'Upload odo'
        uses: actions/upload-artifact@v4
        if: ${{ matrix.upload }}
        with:
          name: odo_bin
          path: odo
          retention-days: 1
          if-no-files-found: error

  nocluster_tests:
    name: "No-Cluster Tests"
    runs-on: ubuntu-latest
    needs: build_odo
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
      - name: Download odo from previous job
        uses: actions/download-artifact@v4
        with:
          name: odo_bin
      - name: Set odo in system path
        run: |
          chmod a+x ./odo
          sudo mv ./odo /usr/local/bin/odo
      - run: odo version
      - name: NoCluster Integration Tests
        run: make test-integration-no-cluster

  podman_tests:
    name: "Podman Tests"
    runs-on: ubuntu-latest
    needs: build_odo
    timeout-minutes: 60
    steps:
      - run: cat /etc/os-release || true
      - run: podman info
      - name: Checkout
        uses: actions/checkout@v4
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
      - name: Download odo from previous job
        uses: actions/download-artifact@v4
        with:
          name: odo_bin
      - name: Set odo in system path
        run: |
          chmod a+x ./odo
          sudo mv ./odo /usr/local/bin/odo
      - run: odo version
      - name: Run Integration tests
        env:
          # This should ideally be a configuration in the GH repo (secret or variable).
          # This is currently hard-coded because GH won't expose secrets or variables to PRs created from forks.
          # Hopefully, variables (which are non-sensible by definition) will be passed to workflows triggered by PRs from forks.
          # See https://github.com/community/community/discussions/44322
          PODMAN_EXEC_NODES: 1
          # Namespacing feature removed from Podman v4.5.0: https://github.com/containers/podman/pull/17586
          # TODO(rm3l): ideally, we could separate Podman root to isolate tests and run them in parallel
          PODMAN_USE_NAMESPACES: 'false'
        run: make test-integration-podman
      - name: List and stop remaining containers
        if: ${{ always() }}
        run: |
          podman pod ls --format '{{.Name}}' | xargs -I '{}' podman pod inspect '{}' || true
          podman pod ls --format '{{.Name}}' | xargs podman pod stop || true

  kubernetes_tests:
    strategy:
      fail-fast: false
      matrix:
        k8s_version: [v1.28.0, v1.27.3, v1.26.6]
        service_binding:
          - "false"
          # - "true" # Service Binding Operator deprecated as of Feb 2024
    name: "K8s Tests (${{ matrix.k8s_version }}/ServiceBinding=${{ matrix.service_binding }})"
    runs-on: ubuntu-latest
    needs: build_odo
    timeout-minutes: 90
    env:
      KUBERNETES: "true"
    steps:
      - uses: actions/checkout@v4
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
      - name: Download odo from previous job
        uses: actions/download-artifact@v4
        with:
          name: odo_bin
      - name: Set odo in system path
        run: |
          chmod a+x ./odo
          sudo mv ./odo /usr/local/bin/odo
      - name: Create kind cluster
        uses: helm/kind-action@dda0770415bac9fc20092cacbc54aa298604d140 # v1.8.0
        with:
          node_image: "kindest/node:${{ matrix.k8s_version }}"
          cluster_name: "odo-ci-kind-cluster"
          ignore_failed_clean: "true"
      - run: odo version
      - id: set_service_binding
        run: echo "service_binding=${{ matrix.service_binding }}" >> "$GITHUB_OUTPUT"
      - name: Install Operator Lifecycle Manager (OLM)
        if: ${{ steps.set_service_binding.outputs.service_binding == 'true' }}
        run: |
          export olm_version="0.26.0"
          if ! kubectl get deployment olm-operator -n olm > /dev/null 2>&1; then
            curl -sL "https://github.com/operator-framework/operator-lifecycle-manager/releases/download/v$olm_version/install.sh" | bash -s "v$olm_version"
            echo -n "Wait for pod app.kubernetes.io/component=controller to be created."
            while : ; do
              [ ! -z "`kubectl -n olm get pod --selector=app=olm-operator 2> /dev/null`" ] && echo && break
              sleep 2
              echo -n "."
            done
            echo -n "Waiting for OLM Operator pod to be ready (timeout in 600s)..."
            kubectl wait --namespace olm \
              --for=condition=ready pod \
              --selector=app=olm-operator \
              --timeout=600s
          fi
      - name: Install ServiceBinding Operator
        if: ${{ steps.set_service_binding.outputs.service_binding == 'true' }}
        run: |
          echo Installing Service Binding Operator
          kubectl apply -f https://operatorhub.io/install/service-binding-operator.yaml
          echo -n "Wait for SBO Pod to be created."
          while : ; do
            [ ! -z "`kubectl -n operators get pod --selector=control-plane=service-binding-controller-manager 2> /dev/null`" ] && echo && break
            sleep 2
            echo -n "."
          done
          echo -n "Waiting for SBO Pod pod to be ready (timeout in 600s)..."
          kubectl wait --namespace operators \
            --for=condition=ready pod \
            --selector=control-plane=service-binding-controller-manager \
            --timeout=600s
          echo "Installing Cloud Native PostgreSQL Operator"
          kubectl apply -f https://operatorhub.io/install/stable-v1.19/cloud-native-postgresql.yaml
          echo -n "Wait for Cloud Native PostgreSQL Controller Manager to be created."
          while : ; do
            [ ! -z "`kubectl -n operators get pod --selector=app.kubernetes.io/name=cloud-native-postgresql 2> /dev/null`" ] && echo && break
            sleep 2
            echo -n "."
          done
          echo -n "Waiting for Cloud Native PostgreSQL Controller Manager pod to be ready (timeout in 600s)..."
          kubectl wait --namespace operators \
            --for=condition=ready pod \
            --selector=app.kubernetes.io/name=cloud-native-postgresql \
            --timeout=600s
      - name: Service Binding Integration Tests
        if: ${{ steps.set_service_binding.outputs.service_binding == 'true' }}
        run: make test-integration-cluster-service-binding
      - name: Cluster Integration Tests (w/o Service Binding)
        if: ${{ steps.set_service_binding.outputs.service_binding != 'true' }}
        run: make test-integration-cluster-no-service-binding
      - name: Doc Automation tests
        if: ${{ steps.set_service_binding.outputs.service_binding != 'true' }}
        run:  make test-doc-automation

  openshift_tests:
#    # Disabled for now - does not work
    if: false
    # TODO(rm3l): Also run unauth tests
    runs-on: ubuntu-latest
    name: "OpenShift Tests"
    needs: build_odo
    timeout-minutes: 60
    env:
      KUBERNETES: "false"
    steps:
      - uses: actions/checkout@v4
      - name: Setup Go
        uses: actions/setup-go@v5
        with:
          go-version-file: 'go.mod'
      - name: Download odo from previous job
        uses: actions/download-artifact@v4
        with:
          name: odo_bin
      - name: Set odo in system path
        run: |
          chmod a+x ./odo
          sudo mv ./odo /usr/local/bin/odo
      - name: Install oc
        run: |
          wget https://mirror.openshift.com/pub/openshift-v4/clients/oc/latest/linux/oc.tar.gz
          sudo tar xzvf oc.tar.gz -C /usr/local/bin
#      - name: Install crc
#        run: |
#          wget https://developers.redhat.com/content-gateway/file/pub/openshift-v4/clients/crc/2.29.0/crc-linux-amd64.tar.xz
#          tar xvf crc-linux-amd64.tar.xz
#          sudo cp -vr crc-linux-*-amd64/crc /usr/local/bin
#          sudo chmod a+x /usr/local/bin/crc
#      - name: Enable KVM group perms
#        run: |
#          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
#          sudo udevadm control --reload-rules
#          sudo udevadm trigger --name-match=kvm
#          sudo apt-get update
#          sudo apt-get install -y libvirt-clients libvirt-daemon-system libvirt-daemon virtinst bridge-utils qemu qemu-system-x86
#          sudo usermod -a -G kvm,libvirt $USER
#      - name: Run a MicroShift cluster (backed by OpenShift Local, a.k.a. CRC)
#        run: |
#          crc config set consent-telemetry no
#          crc config set preset microshift
#          crc setup
#          crc start
#          eval $(crc oc-env)
#          oc whoami
      - name: Run a MicroShift cluster (backed by microshift-aio)
        run: |
          sudo podman run -d --rm --name microshift \
               --privileged -v microshift-data:/var/lib -p 6443:6443 \
               quay.io/microshift/microshift-aio:latest
          # get kubeconfig
          sudo podman exec microshift bash -c \
               'while ! test -f "/var/lib/microshift/resources/kubeadmin/kubeconfig";
               do
                   echo "Waiting for kubeconfig..."
                   sleep 5
               done'
          mkdir ${HOME}/.kube
          sudo podman cp \
               microshift:/var/lib/microshift/resources/kubeadmin/kubeconfig \
               ${HOME}/.kube/config
          sudo chown ${USER} ${HOME}/.kube/config
          chmod 600 ${HOME}/.kube/config
          # wait for the cluster to become available
          sleep 10
          kubectl wait --for=condition=available apiservice --all --timeout 300s
#      - name: Install Operator Lifecycle Manager (OLM)
#        run: |
#          eval $(crc oc-env)
#          export olm_version="0.26.0"
#          if ! oc get deployment olm-operator -n olm > /dev/null 2>&1; then
#            curl -sL "https://github.com/operator-framework/operator-lifecycle-manager/releases/download/v$olm_version/install.sh" | bash -s "v$olm_version"
#            echo -n "Wait for pod app.kubernetes.io/component=controller to be created."
#            while : ; do
#              [ ! -z "`oc -n olm get pod --selector=app=olm-operator 2> /dev/null`" ] && echo && break
#              sleep 2
#              echo -n "."
#            done
#            echo -n "Waiting for OLM Operator pod to be ready (timeout in 600s)..."
#            oc wait --namespace olm \
#              --for=condition=ready pod \
#              --selector=app=olm-operator \
#              --timeout=600s
#          fi
#      - name: Install ServiceBinding Operator
#        run: |
#          eval $(crc oc-env)
#          echo Installing Service Binding Operator
#          oc apply -f https://operatorhub.io/install/service-binding-operator.yaml
#          echo -n "Wait for SBO Pod to be created."
#          while : ; do
#            [ ! -z "`oc -n operators get pod --selector=control-plane=service-binding-controller-manager 2> /dev/null`" ] && echo && break
#            sleep 2
#            echo -n "."
#          done
#          echo -n "Waiting for SBO Pod pod to be ready (timeout in 600s)..."
#          oc wait --namespace operators \
#            --for=condition=ready pod \
#            --selector=control-plane=service-binding-controller-manager \
#            --timeout=600s
#          echo "Installing Cloud Native PostgreSQL Operator"
#          oc apply -f https://operatorhub.io/install/stable-v1.19/cloud-native-postgresql.yaml
#          echo -n "Wait for Cloud Native PosgreSQL Controller Manager to be created."
#          while : ; do
#            [ ! -z "`oc -n operators get pod --selector=app.kubernetes.io/name=cloud-native-postgresql 2> /dev/null`" ] && echo && break
#            sleep 2
#            echo -n "."
#          done
#          echo -n "Waiting for Cloud Native PostgreSQL Controller Manager pod to be ready (timeout in 600s)..."
#          oc wait --namespace operators \
#            --for=condition=ready pod \
#            --selector=app.kubernetes.io/name=cloud-native-postgresql \
#            --timeout=600s
#      - name: E2E Tests
#        run: |
#          # eval $(crc oc-env)
#          make test-e2e
#      - if: ${{ always() }}
#        run: crc delete --force
#      - name: Setup OpenShift
#        uses: manusa/actions-setup-openshift@f510517d09cf75af3ad9724b70895471662a4d77
#        with:
#          oc version: ${{ matrix.openshift_version }}
#          github token: ${{ secrets.GITHUB_TOKEN }}
      - run: odo version
      - name: E2E tests
        run: make test-e2e