lxc_container - Управление контейнерами LXC

• Обзор
• Требования (к хосту, на котором выполняется модуль)
• Параметры
• Примеры
• Возвращаемые значения
• Примечания
  • Статус

Обзор

• Управление контейнерами LXC

Требования (к хосту, на котором выполняется модуль)

• lxc >= 1.0 # Пакет ОС
• python >= 2.6 # Пакет ОС
• lxc-python2 >= 0.1 # Пакет PIP из https://github.com/lxc/python2-lxc

Параметры

Примеры

- name: Create a started container
  lxc_container:
    name: test-container-started
    container_log: true
    template: ubuntu
    state: started
    template_options: --release trusty

- name: Create a stopped container
  lxc_container:
    name: test-container-stopped
    container_log: true
    template: ubuntu
    state: stopped
    template_options: --release trusty

- name: Create a frozen container
  lxc_container:
    name: test-container-frozen
    container_log: true
    template: ubuntu
    state: frozen
    template_options: --release trusty
    container_command: |
      echo 'hello world.' | tee /opt/started-frozen

# Create filesystem container, configure it, and archive it, and start it.
- name: Create filesystem container
  lxc_container:
    name: test-container-config
    backing_store: dir
    container_log: true
    template: ubuntu
    state: started
    archive: true
    archive_compression: none
    container_config:
      - "lxc.aa_profile=unconfined"
      - "lxc.cgroup.devices.allow=a *:* rmw"
    template_options: --release trusty

# Create an lvm container, run a complex command in it, add additional
# configuration to it, create an archive of it, and finally leave the container
# in a frozen state. The container archive will be compressed using bzip2
- name: Create a frozen lvm container
  lxc_container:
    name: test-container-lvm
    container_log: true
    template: ubuntu
    state: frozen
    backing_store: lvm
    template_options: --release trusty
    container_command: |
      apt-get update
      apt-get install -y vim lxc-dev
      echo 'hello world.' | tee /opt/started
      if [[ -f "/opt/started" ]]; then
          echo 'hello world.' | tee /opt/found-started
      fi
    container_config:
      - "lxc.aa_profile=unconfined"
      - "lxc.cgroup.devices.allow=a *:* rmw"
    archive: true
    archive_compression: bzip2
  register: lvm_container_info

- name: Debug info on container "test-container-lvm"
  debug:
    var: lvm_container_info

- name: Run a command in a container and ensure its in a "stopped" state.
  lxc_container:
    name: test-container-started
    state: stopped
    container_command: |
      echo 'hello world.' | tee /opt/stopped

- name: Run a command in a container and ensure its it in a "frozen" state.
  lxc_container:
    name: test-container-stopped
    state: frozen
    container_command: |
      echo 'hello world.' | tee /opt/frozen

- name: Start a container
  lxc_container:
    name: test-container-stopped
    state: started

- name: Run a command in a container and then restart it
  lxc_container:
    name: test-container-started
    state: restarted
    container_command: |
      echo 'hello world.' | tee /opt/restarted

- name: Run a complex command within a "running" container
  lxc_container:
    name: test-container-started
    container_command: |
      apt-get update
      apt-get install -y curl wget vim apache2
      echo 'hello world.' | tee /opt/started
      if [[ -f "/opt/started" ]]; then
          echo 'hello world.' | tee /opt/found-started
      fi

# Create an archive of an existing container, save the archive to a defined
# path and then destroy it.
- name: Archive container
  lxc_container:
    name: test-container-started
    state: absent
    archive: true
    archive_path: /opt/archives

# Create a container using overlayfs, create an archive of it, create a
# snapshot clone of the container and and finally leave the container
# in a frozen state. The container archive will be compressed using gzip.
- name: Create an overlayfs container archive and clone it
  lxc_container:
    name: test-container-overlayfs
    container_log: true
    template: ubuntu
    state: started
    backing_store: overlayfs
    template_options: --release trusty
    clone_snapshot: true
    clone_name: test-container-overlayfs-clone-snapshot
    archive: true
    archive_compression: gzip
  register: clone_container_info

- name: debug info on container "test-container"
  debug:
    var: clone_container_info

- name: Clone a container using snapshot
  lxc_container:
    name: test-container-overlayfs-clone-snapshot
    backing_store: overlayfs
    clone_name: test-container-overlayfs-clone-snapshot2
    clone_snapshot: true

- name: Create a new container and clone it
  lxc_container:
    name: test-container-new-archive
    backing_store: dir
    clone_name: test-container-new-archive-clone

- name: Archive and clone a container then destroy it
  lxc_container:
    name: test-container-new-archive
    state: absent
    clone_name: test-container-new-archive-destroyed-clone
    archive: true
    archive_compression: gzip

- name: Start a cloned container.
  lxc_container:
    name: test-container-new-archive-destroyed-clone
    state: started

- name: Destroy a container
  lxc_container:
    name: '{{ item }}'
    state: absent
  with_items:
    - test-container-stopped
    - test-container-started
    - test-container-frozen
    - test-container-lvm
    - test-container-config
    - test-container-overlayfs
    - test-container-overlayfs-clone
    - test-container-overlayfs-clone-snapshot
    - test-container-overlayfs-clone-snapshot2
    - test-container-new-archive
    - test-container-new-archive-clone
    - test-container-new-archive-destroyed-clone

Возвращаемые значения

Общие возвращаемые значения описаны здесь Возвращаемые значения, следующие поля уникальны для этого модуля:

Примечания

Статус

Этот модуль помечен как превью, что означает, что он не гарантирует обратную совместимость интерфейса.

Для получения помощи в разработке модулей, если вы заинтересованы, прочитайте Информация о сообществе и участие, Тестирование Ansible и Разработка модулей.