ci_tests.yaml

name: CI-Tests

on:
  push:
    branches:
      - main
      - release-[0-9]+.[0-9]+
  pull_request:
    branches:
      - main
      - release-[0-9]+.[0-9]+

defaults:
  run:
    shell: bash

jobs:
  verify-and-unit-tests:
    name: Run verify and unit tests
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Verify modules
        run: |
          go mod tidy
          go mod verify
          git diff --exit-code

      - name: Verify format
        run: |
          make fmt
          git diff --exit-code
          make lint

      - name: Verify manifests
        run: |
          make manifests
          git diff --exit-code

      - name: Verify imported manifests
        run: |
          make import-manifests
          git diff --exit-code

      - name: Verify bindata
        run: |
          make update-bindata
          git diff --exit-code

      - name: Unit and Integration Tests
        run: |
          make test

          echo "::group::Test coverage"
          make test-coverage
          echo "::endgroup::"

      - name: Run Gosec Security Scanner
        uses: securego/gosec@v2.20.0
        with:
          args: -no-fail -fmt sonarqube -out gosec.json -stdout -exclude-dir=.go -exclude-dir=test ./...

      - name: Upload artifacts
        uses: actions/upload-artifact@v4
        with:
          name: artifacts
          path: |
            gosec.json
            coverage_unit.out

  e2e-tests:
    name: Run e2e tests
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Download binaries
        run: |
          make download-binaries

      - name: Create K8s KinD Cluster
        run: |
          make test-cluster

      - name: Build and Push Test Container Image to KIND node
        run: |
          make docker-build IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
          kind load docker-image localhost:5000/gatekeeper-operator:$GITHUB_SHA

      - name: E2E Tests
        run: |
          make deploy-ci NAMESPACE=gatekeeper-system IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
          kubectl -n gatekeeper-system wait deployment/gatekeeper-operator-controller --for condition=Available --timeout=90s
          kubectl -n gatekeeper-system logs deployment/gatekeeper-operator-controller -c manager -f 2>&1 | tee operator.log &
          make test-e2e NAMESPACE=gatekeeper-system

      - name: Debug
        if: ${{ failure() }}
        run: |
          echo "::group:Deployments"
          kubectl -n gatekeeper-system get all
          echo "---"
          kubectl -n gatekeeper-system get deployment/gatekeeper-operator-controller -o yaml
          echo "::endgroup::"
          echo "::group::Operator Logs"
          cat operator.log
          echo "::endgroup::"

  e2e-openshift-tests:
    name: Run e2e Openshift tests
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-go@v5
        with:
          go-version-file: go.mod

      - name: Download binaries
        run: |
          make download-binaries

      - name: Create K8s KinD Cluster
        run: |
          make test-cluster
          make test-openshift-setup

      - name: Build and Push Test Container Image to KIND node
        run: |
          make docker-build IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
          kind load docker-image localhost:5000/gatekeeper-operator:$GITHUB_SHA

      - name: E2E Openshift Tests
        run: |
          make deploy-ci NAMESPACE=openshift-gatekeeper-system IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
          kubectl -n openshift-gatekeeper-system wait deployment/gatekeeper-operator-controller --for condition=Available --timeout=90s
          kubectl -n openshift-gatekeeper-system logs deployment/gatekeeper-operator-controller -c manager -f  2>&1 | tee operator.log &
          make test-e2e-openshift

      - name: Debug
        if: ${{ failure() }}
        run: |
          echo "::group:Deployments"
          kubectl -n openshift-gatekeeper-system get all
          echo "---"
          kubectl -n openshift-gatekeeper-system get deployment/gatekeeper-operator-controller -o yaml
          echo "::endgroup::"
          echo "::group::Operator Logs"
          cat operator.log
          echo "::endgroup::"

  gatekeeper-e2e-tests:
    name: Run gatekeeper e2e tests
    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: gatekeeper-operator

    steps:
      - uses: actions/checkout@v4
        with:
          path: gatekeeper-operator

      - uses: actions/setup-go@v5
        with:
          go-version-file: gatekeeper-operator/go.mod
          cache-dependency-path: gatekeeper-operator/go.sum

      - name: Download binaries
        run: |
          make download-binaries

      - name: Create K8s KinD Cluster
        run: |
          make test-cluster

      - name: Build and Push Test Container Image to KIND node
        run: |
          make docker-build IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
          kind load docker-image localhost:5000/gatekeeper-operator:$GITHUB_SHA

      - name: Set Up Environment Variables
        run: |
          GATEKEEPER_VERSION=v$(cat GATEKEEPER_VERSION 2>/dev/null || cat VERSION)
          echo "GATEKEEPER_VERSION=${GATEKEEPER_VERSION}" >> ${GITHUB_ENV}

      - name: Deploy operator
        env:
          NAMESPACE: gatekeeper-system
        run: |
          make deploy-ci IMG=localhost:5000/gatekeeper-operator:$GITHUB_SHA
          kubectl -n ${NAMESPACE} wait deployment/gatekeeper-operator-controller --for condition=Available --timeout=90s
          echo "BATS_PATH=$PWD/ci-tools/bin" >> ${GITHUB_ENV}
          make test-gatekeeper-e2e

      # Checkout a local copy of Gatekeeper to use its bats e2e tests.
      - name: Checkout Gatekeeper to verify imported manifests
        uses: actions/checkout@v4
        with:
          repository: open-policy-agent/gatekeeper
          ref: ${{ env.GATEKEEPER_VERSION }}
          path: gatekeeper

      - name: Gatekeeper E2E Tests
        working-directory: gatekeeper
        run: |
          echo "::group::Patch Gatekeeper tests / Build and push test image"
          export PATH=${{ env.BATS_PATH }}:$PATH
          echo "* Patching test command for exempt namespaces:"
          replace='num_namespaces=$(($(kubectl get ns -o json | jq '\''.items | length'\'')-$(kubectl get ns | grep excluded | wc  -l)))'
          sed -i "s/num_namespaces=.*/$replace/" test/bats/test.bats

          echo "* Patching svc manifest NodePort (See https://github.com/open-policy-agent/gatekeeper/pull/3267):"
          yq '.spec.type = "NodePort"' -i test/bats/tests/mutations/mutate_svc.yaml

          test/externaldata/dummy-provider/scripts/generate-tls-certificate.sh
          (
            cd test/externaldata/dummy-provider
            go mod init github.com/open-policy-agent/gatekeeper/test/externaldata/dummy-provider
            go get github.com/open-policy-agent/frameworks/constraint@v0.0.0-20240801235658-6ec97bae5028
            sed -i 's/go mod init &&//' Dockerfile
          )
          docker build -t dummy-provider:test -f test/externaldata/dummy-provider/Dockerfile test/externaldata/dummy-provider
          kind load docker-image --name kind dummy-provider:test
          echo "::endgroup::"

          make test-e2e GATEKEEPER_NAMESPACE=${NAMESPACE} ENABLE_MUTATION_TESTS=1