.cirrus.yml.j2

# SECONDARY ENTRYPOINT FOR CONTINUOUS INTEGRATION JOBS
#
# Tests that require full virtualization are delegated to Cirrus CI.
# Jobs described in this file are triggered by executing `cirrus-run`


task:
  name: test-ansible-role-kvm
  container:
    image: potyarkin/molecule:host-kvm  # Debian 10
    kvm: true
    {% if CIRRUS_RAM is defined %}
    memory: "{{ CIRRUS_RAM }}"
    {% endif %}

  timeout_in: 80m

  env:
    PIP_CACHE_DIR: $HOME/cache/pip
    VENVDIR: $HOME/venv
    # VENVDIR must be absolute path for 'cd && make' approach to work
    # VENVDIR should not be cached! Cirrus CI drops some binaries randomly

    CGROUP_WORKAROUND: /sys/fs/cgroup/machine/qemu-cgroup_workaround.libvirt-qemu

    # Pass values from cirrus-run environment
    CLONE_URL: "{{ CI_REPOSITORY_URL }}"
    CLONE_SHA: "{{ CI_COMMIT_SHA }}"
    ANSIBLE_ROLE: "{{ ANSIBLE_ROLE }}"
    CACHE_KEY: "{{ REQUIREMENTS_CHECKSUM }}"
    {% if MOLECULE_SCENARIO is defined %}
    MOLECULE_SCENARIO: "{{ MOLECULE_SCENARIO }}"
    {% endif %}
    {% if REQUIREMENTS_TXT is defined %}
    REQUIREMENTS_TXT: "{{ REQUIREMENTS_TXT.split('/') | list | last }}"
    {% endif %}

    # Variables that might be helpful for debugging
    {% if DEBUG is defined %}
    DEBUG: "{{ DEBUG }}"
    {% endif %}

  # CI cache
  # TODO: explore possibility of caching libvirtd image pool
  pip_cache:  # ~20 sec speedup
    folder: $HOME/cache
    fingerprint_script:
      - echo "Python packages cache: molecule-venv-v4"
      - echo "$CACHE_KEY"

  # Clone correct repo instead of dummy GitHub placeholder
  clone_script:
    - git clone "$CLONE_URL" .
    - git reset --hard "$CLONE_SHA"

  # CI environment does not provide systemd,
  # we have to start the daemons manually
  dbus_background_script:
    - mkdir -p /var/run/dbus
    - /usr/bin/dbus-daemon --system --nofork --nopidfile
  virtlogd_background_script:
    - /usr/sbin/virtlogd
  libvirtd_background_script:
    - sleep 2 && /usr/sbin/libvirtd

  # Workaround for cgroups v2
  # I have no idea why or how this works (see commit message for a longer rant)
  cgroups_workaround_background_script:
    - mkdir -p "$CGROUP_WORKAROUND"
    - ls -lF "$CGROUP_WORKAROUND"
    - bash -c 'echo $$ > /tmp/cgroups_workaround.pid; sleep infinity' &
    - sleep 1
    - cat /tmp/cgroups_workaround.pid >> $CGROUP_WORKAROUND/cgroup.procs
    - cat $CGROUP_WORKAROUND/cgroup.procs

  # Execute automated tests
  test_script:
    - cd ansible/tests
    - make test

  # Debugging information
  always:
    cache_debug_script:
      - find "$HOME/cache" -type f || echo "Exit code: $?"
    cgroups_debug_script:
      - fgrep cgroup /proc/mounts || echo "Exit code: $?"
      - find /sys/fs/cgroup -exec ls -ldF {} \; || echo "Exit code: $?"
    kvm_debug_script:
      - free -h
      - pstree -alT
      - ps -eo ppid,pid,user,cpu,rss,stat,start,command
      - lsmod
      - kvm-ok || echo "Exit code: $?"
      - ls -l /dev/kvm || echo "Exit code: $?"
      - ls -l /var/run/libvirt || echo "Exit code: $?"
      - whoami
      - groups $(whoami)
      - systemctl status || echo "Exit code: $?"
      - cat /proc/cpuinfo
      - lscpu
      - virsh capabilities
      - virt-host-validate || echo "Exit code: $?"
      - cat /sys/module/kvm_*/parameters/nested || echo "Exit code: $?"
    network_debug_script:
      - virsh net-list --all || echo "Exit code: $?"
      - virsh net-dumpxml vagrant-libvirt || echo "Exit code: $?"
      - ifconfig || echo "Exit code: $?"
      - cat /etc/network/interfaces || echo "Exit code: $?"
      - brctl show || echo "Exit code: $?"
      - uname -a || echo "Exit code: $?"
      - iptables -S || echo "Exit code: $?"
      - iptables-legacy -S || echo "Exit code: $?"
      - iptables-nft -S || echo "Exit code: $?"
    molecule_debug_script:
      - find /root/.cache/molecule/ -type f -exec tail -v -n+0 {} \; || echo "Exit code: $?"