chore: Use test matrix for all supported versions

.test-job: &test-job

  stage: test

  image: "$BUILD_IMAGE_NAME"

  parallel:

    matrix:

      - K3S_VERSION:

        - v0.8.1 # kube 1.14.6, see https://github.com/rancher/k3s/releases/tag/v0.8.1

        - v0.9.1 # kube 1.15.4, see https://github.com/rancher/k3s/releases/tag/v0.9.1 and https://github.com/rancher/k3s/releases/tag/v0.9.0

        - v1.16.15-k3s1

        - v1.17.13-k3s1

  services:

    - name: registry.gitlab.com/gitlab-org/cluster-integration/test-utils/k3s-gitlab-ci/releases/v0.6.1

    - name: registry.gitlab.com/gitlab-org/cluster-integration/test-utils/k3s-gitlab-ci/releases/${K3S_VERSION}

      alias: k3s

      command: ["server", "--cluster-secret", "some-secret"]

  before_script:

    - kubectl config set-cluster k3s --server https://k3s:6443 --insecure-skip-tls-verify

    - kubectl config set-credentials default --username=node --password=some-secret

    - kubectl config set-context k3s --cluster=k3s --user=default

    - kubectl config use-context k3s

    - curl k3s:8081?service=k3s > k3s.yaml

    - export KUBECONFIG=$(pwd)/k3s.yaml

    - kubectl version

    - kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/master/deploy/local-path-storage.yaml

    - kubectl cluster-info

    - |

        if [[ "$K3S_VERSION" < "v1" ]]; then

          kubectl apply -f https://raw.githubusercontent.com/rancher/local-path-provisioner/master/deploy/local-path-storage.yaml

          kubectl patch storageclass local-path -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'

        fi

    - |

        function expected_error() {

          echo "Expected error but exited with $?, failing build!"

    - auto-deploy deploy| tee deploy.log || true

    - grep -q "Detected an existing PostgreSQL database" deploy.log || exit 1

test-deploy-k8s-1.16:

  extends: test-deploy

  services:

    - name: registry.gitlab.com/gitlab-org/cluster-integration/test-utils/k3s-gitlab-ci/releases/v1.16.7-k3s1

      alias: k3s

  variables:

    AUTO_DEVOPS_POSTGRES_CHANNEL: 2

  before_script:

    - curl k3s:8081?service=k3s > k3s.yaml

    - export KUBECONFIG=$(pwd)/k3s.yaml

    - kubectl version

    - kubectl cluster-info

  script:

    - auto-deploy download_chart

    - auto-deploy deploy

    - helm get all production

    - helm get values production --output json | grep "postgres://user:testing-password@production-postgresql:5432/production"

    - ./test/verify-deployment-database production postgresql

test-deploy-canary:

  extends: test-deploy

  script: