Documentation

docker_container

Manage Docker containers.

Attributes

check_mode:
  support: full

Parameters

Parameter	Required	Type	Values	Description
auto_remove		boolean		Automatically remove the container when it exits.
capabilities_add		array		List of capabilities to add.
capabilities_drop		array		List of capabilities to drop.
command		array		Command to run in the container.
cpu_period		integer		CPU period in microseconds.
cpu_quota		integer		CPU quota in microseconds.
cpu_shares		integer		CPU shares (relative weight).
detach		boolean		Run container in detached mode (background).
entrypoint		string		Entry point for the container.
env		array		Environment variables.
env_dict		object		Dictionary of environment variables.
force		boolean		Force container removal on state=absent.
healthcheck		object		Health check configuration.
hostname		string		Container hostname.
image		string		Image to use for the container.
interactive		boolean		Keep stdin open.
memory		string		Memory limit (e.g., “512m”, “1g”).
name	true	string		Name of the container.
networks		array		Networks to connect to.
ports		array		Port mappings.
privileged		boolean		Run container in privileged mode.
pull		boolean		Pull image before running.
restart_policy		string		Restart policy (no, always, on-failure, unless-stopped).
state		string	absent present restarted started stopped	State of the container.
tty		boolean		Allocate a pseudo-TTY.
user		string		User to run as inside the container.
volumes		array		Volume mappings.
working_dir		string		Working directory inside the container.

Example

- name: Start a container
  docker_container:
    name: myapp
    image: nginx:latest
    state: started

- name: Stop a container
  docker_container:
    name: myapp
    state: stopped

- name: Restart a container
  docker_container:
    name: myapp
    state: restarted

- name: Remove a container
  docker_container:
    name: myapp
    state: absent

- name: Create a container with ports and environment
  docker_container:
    name: webapp
    image: nginx:latest
    state: started
    ports:
      - "8080:80"
      - "443:443"
    env:
      NGINX_HOST: example.com

- name: Create a container with volumes
  docker_container:
    name: dataapp
    image: alpine:latest
    state: started
    volumes:
      - "/host/path:/container/path"
      - "named_volume:/data"

- name: Create a container with health check
  docker_container:
    name: healthy_app
    image: nginx:latest
    state: started
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost/"]
      interval: 30s
      timeout: 10s
      retries: 3

- name: Create a container with resource limits
  docker_container:
    name: limited_app
    image: nginx:latest
    state: started
    memory: "512m"
    cpu_shares: 512

- name: Create a container connected to a network
  docker_container:
    name: networked_app
    image: nginx:latest
    state: started
    networks:
      - mynetwork