ci.yml

name: ci
on:
  pull_request:

jobs:
  check_go_mod:
    name: check_go_mod
    runs-on: ubuntu-22.04
    container: golang:1.20.10
    steps:
      - uses: actions/checkout@v2

      - name: Check go.mod
        run: |
          git config --global --add safe.directory $(pwd)
          ./scripts/check-go.mod

  lint_markdown:
    name: lint_markdown
    runs-on: ubuntu-22.04
    container: node:18-slim
    steps:
      - uses: actions/checkout@v2

      - name: Install markdownlint
        run: npm install -g markdownlint-cli

      - name: Check for Lint
        run: markdownlint .

  check_source:
    name: check_source
    runs-on: ubuntu-22.04
    container: golangci/golangci-lint:v1.51.1
    steps:
      - uses: actions/checkout@v2

      - name: Check apptainer source
        run: |
          git config --global --add safe.directory $(pwd)
          ./mconfig -v -p /usr/local --with-suid
          make -C ./builddir check

  shellcheck:
    name: shellcheck
    runs-on: ubuntu-22.04
    container: koalaman/shellcheck-alpine
    steps:
      - uses: actions/checkout@v2
      - name: shellcheck files that appear to be sh or bash scripts (or some cousin thereof)
        run: |
          shellcheck $( ./scripts/get-shell-files.sh )

  alpine:
    name: alpine
    runs-on: ubuntu-22.04
    container: golang:1.20.12-alpine
    steps:
      - name: Fetch deps
        run: apk add -q --no-cache git bash alpine-sdk automake libtool linux-headers libarchive-dev util-linux-dev libuuid openssl-dev gawk sed cryptsetup

      - uses: actions/checkout@v2

      - name: Build Apptainer
        run: |
          git config --global --add safe.directory $(pwd)
          ./mconfig -v -p /usr/local --with-suid
          make -C ./builddir all

  oldgo:
    name: oldgo
    runs-on: ubuntu-22.04
    # match the minimum version required by mconfig
    container: golang:1.20-alpine
    steps:
      - name: Fetch deps
        run: apk add -q --no-cache git bash alpine-sdk automake libtool linux-headers libarchive-dev util-linux-dev libuuid openssl-dev gawk sed cryptsetup

      - uses: actions/checkout@v2

      - name: Build Apptainer
        run: |
          git config --global --add safe.directory $(pwd)
          ./mconfig -v -p /usr/local --with-suid
          make -C ./builddir all

  check_test_corpus:
    name: check_test_corpus
    runs-on: ubuntu-22.04
    container: golang:1.20.10
    steps:
      - uses: actions/checkout@v2

      - name: Generate Certificates
        run: |
          git config --global --add safe.directory $(pwd)
          cd test/certs/ && go run ./gen_certs.go && cd ../..

      - name: Check Test Corpus Tidiness
        run: git diff --exit-code --

  check_license_dependencies:
    name: check_license_dependencies
    runs-on: ubuntu-22.04
    container: golang:1.20.10
    steps:
      - uses: actions/checkout@v2

      - name: Update LICENSE_DEPENDENCIES.md
        run: |
          git config --global --add safe.directory $(pwd)
          ./scripts/update-license-dependencies.sh

      - name: Check License Changes
        run: git diff --exit-code -- LICENSE_DEPENDENCIES.md

  debian:
    name: debian
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v2
      # fetch tags as checkout@v2 doesn't do that by default
      - run: git fetch --prune --unshallow --tags --force

      - name: Build and test deb under docker
        env:
          OS_TYPE: debian
          OS_VERSION: 11
          # setting GO_ARCH speeds things by using go binaries instead of source
          GO_ARCH: linux-amd64
        run: ./scripts/ci-docker-run

  rpmbuild-centos7:
    runs-on: ubuntu-22.04
    name: rpmbuild-centos7
    steps:
      - uses: actions/checkout@v2
      # fetch tags as checkout@v2 doesn't do that by default
      - run: git fetch --prune --unshallow --tags --force

      - name: Build and test rpm under docker
        env:
          OS_TYPE: centos
          OS_VERSION: 7
          GO_ARCH: linux-amd64
        run: ./scripts/ci-docker-run

      - name: Install and test unprivileged
        env:
          OS_TYPE: centos
          OS_VERSION: 7
          TEST_TYPE: unpriv
        run: ./scripts/ci-docker-run

  rpmbuild-rocky8:
    runs-on: ubuntu-22.04
    name: rpmbuild-rocky8
    steps:
      - uses: actions/checkout@v2
      # fetch tags as checkout@v2 doesn't do that by default
      - run: git fetch --prune --unshallow --tags --force

      - name: Build and test rpm under docker
        env:
          OS_TYPE: rockylinux
          OS_VERSION: 8
          GO_ARCH: linux-amd64
        run: ./scripts/ci-docker-run

      - name: Install and test unprivileged for rocky 8
        env:
          OS_TYPE: rockylinux
          OS_VERSION: 8
          TEST_TYPE: unpriv
        run: ./scripts/ci-docker-run

      - name: Install and test unprivileged for rocky 9 with rocky 8 container
        env:
          OS_TYPE: rockylinux
          OS_VERSION: 9
          CONTAINER_VERS: rockylinux:8
          TEST_TYPE: unpriv
        run: ./scripts/ci-docker-run

      - name: Install and test unprivileged for ubuntu 20.04
        env:
          OS_TYPE: ubuntu
          OS_VERSION: 20.04
          TEST_TYPE: unpriv
        run: ./scripts/ci-docker-run

      - name: Install and test unprivileged for debian 11
        env:
          OS_TYPE: debian
          OS_VERSION: 11
          TEST_TYPE: unpriv
        run: ./scripts/ci-docker-run

      - name: Install and test unprivileged for openSUSE leap
        env:
          OS_TYPE: opensuse/leap
          OS_VERSION: latest
          TEST_TYPE: unpriv
        run: ./scripts/ci-docker-run

  rpmbuild-rocky9:
    runs-on: ubuntu-22.04
    name: rpmbuild-rocky9
    steps:
      - uses: actions/checkout@v2
      # fetch tags as checkout@v2 doesn't do that by default
      - run: git fetch --prune --unshallow --tags --force

      - name: Build and test rpm under docker
        env:
          OS_TYPE: rockylinux
          OS_VERSION: 9
          GO_ARCH: linux-amd64
        run: ./scripts/ci-docker-run

      - name: Install and test unprivileged for rocky 9
        env:
          OS_TYPE: rockylinux
          OS_VERSION: 9
          TEST_TYPE: unpriv
        run: ./scripts/ci-docker-run

      - name: Install and test unprivileged for ubuntu 22.04
        env:
          OS_TYPE: ubuntu
          OS_VERSION: 22.04
          TEST_TYPE: unpriv
        run: ./scripts/ci-docker-run

  short_unit_tests:
    name: short_unit_tests
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v2
      # fetch tags as checkout@v2 doesn't do that by default
      - run: git fetch --prune --unshallow --tags --force

      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.20.10

      - name: Fetch deps
        run: sudo apt-get -q update && sudo DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential squashfs-tools squashfuse fuse-overlayfs fakeroot fuse2fs libseccomp-dev cryptsetup dbus-user-session

      - name: Build and install Apptainer
        run: |
          ./mconfig -v -p /usr/local --with-suid
          make -C ./builddir all && sudo make -C ./builddir install

      - name: Run unit tests
        run: make -C ./builddir short-unit-test

      - name: Check NFPM
        run: |
          go install github.com/goreleaser/nfpm/v2/cmd/nfpm@v2.10.0
          go run ./dist/nfpm/generate.go -version $(./scripts/get-version) -prefix /usr/local | \
          $HOME/go/bin/nfpm package -f /dev/stdin -p deb -t ./builddir

  integration_tests:
    name: integration_tests
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v2
      # fetch tags as checkout@v2 doesn't do that by default
      - run: git fetch --prune --unshallow --tags --force

      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.20.10

      - name: Fetch deps
        run: sudo apt-get -q update && sudo DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential squashfs-tools libseccomp-dev cryptsetup dbus-user-session

      - name: Build and install Apptainer
        run: |
          ./mconfig -v -p /usr/local --with-suid
          make -C ./builddir all && sudo make -C ./builddir install

      - name: Run integration tests
        run: make -C ./builddir integration-test

  e2e_tests:
    name: e2e_tests
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v2
      # fetch tags as checkout@v2 doesn't do that by default
      - run: git fetch --prune --unshallow --tags --force

      - name: Check changes
        env:
          PROJECT_REF: ${{ github.ref }}
          PROJECT_REPOSITORY: ${{ github.repository }}
          PROJECT_PR_NUMBER: ${{ github.event.pull_request.number }}
        run: |
          git config --global --add safe.directory $(pwd)
          rc=0
          ./scripts/should-e2e-run "${PROJECT_REPOSITORY}" "${PROJECT_REF##*/}" "${PROJECT_PR_NUMBER}" || rc=$?
          case $rc in
            0)
              echo "Verifying critical changes"
              echo "run_tests=true" >> $GITHUB_ENV ;;
            1)
              echo "No critical changes, skipping tests" ;;
            *)
              echo "E: ./scripts/should-e2e-run returned with exit code $rc. Abort."
              exit $rc ;;
          esac

      - name: Setup Go
        if: env.run_tests
        uses: actions/setup-go@v2
        with:
          go-version: 1.20.10

      - name: Fetch deps
        if: env.run_tests
        run: |
          set -e
          sudo apt-get -q update
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential uidmap squashfs-tools squashfuse fuse-overlayfs fakeroot fuse2fs libseccomp-dev cryptsetup dbus-user-session
          sudo DEBIAN_FRONTEND=noninteractive apt-get install -y autoconf automake libtool pkg-config libfuse3-dev zlib1g-dev

      - name: Download, compile, and install dependent packages
        if: env.run_tests
        run: |
          set -ex
          ./scripts/download-dependencies 
          ./scripts/compile-dependencies
          sudo mkdir -p /usr/local/libexec/apptainer/bin
          sudo ./scripts/install-dependencies /usr/local/libexec

      # The fuse-overlayfs version from ubuntu-22.04, 1.7, is buggy,
      # so update to version 1.9
      # See https://github.com/apptainer/apptainer/issues/796
      - name: Update fuse-overlayfs version
        if: env.run_tests
        run: |
          sudo sh -c "echo 'deb http://old-releases.ubuntu.com/ubuntu kinetic universe' >/etc/apt/sources.list.d/kinetic.list"
          sudo apt-get -q update && sudo DEBIAN_FRONTEND=noninteractive apt-get install -y fuse-overlayfs

      - name: Enable full cgroups v2 delegation
        if: env.run_tests
        run: |
          sudo mkdir -p /etc/systemd/system/user@.service.d
          cat <<EOF | sudo tee /etc/systemd/system/user@.service.d/delegate.conf
          [Service]
          Delegate=cpu cpuset io memory pids
          EOF
          sudo systemctl daemon-reload

      - name: Build and install Apptainer
        if: env.run_tests
        run: |
          ./mconfig -v -p /usr/local --with-suid
          make -C ./builddir all && sudo make -C ./builddir install

      - name: Run E2E tests
        if: env.run_tests
        env:
          E2E_PARALLEL: 8
        run: |
          # Set up systemd for the rootless cgroups tests
          systemctl --user daemon-reload
          systemctl --user start dbus
          export DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/$UID/bus"
          systemd-run --user --scope make -C ./builddir e2e-test

      - name: Upload artifacts
        if: env.run_tests
        uses: actions/upload-artifact@v2
        with:
          name: e2e-artifact
          path: builddir/e2e-cmd-report.txt
          retention-days: 7

  check_pkg_no_buildcfg:
    name: check_pkg_no_buildcfg
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v2
      # fetch tags as checkout@v2 doesn't do that by default
      - run: git fetch --prune --unshallow --tags --force

      - name: Setup Go
        uses: actions/setup-go@v2
        with:
          go-version: 1.20.10

      - name: Check pkg/... doesn't depend on buildcfg
        run: |
          if $(/usr/local/go/bin/go list -f '{{.Deps}}' ./pkg/... | grep -q buildcfg)
          then
            echo "Prohibited buildcfg dependency found in pkg/:"
            echo
            /usr/local/go/bin/go list -f '{{.ImportPath}} - {{.Deps}}' ./pkg/... | grep buildcfg
            exit 1
          fi