Documentation

PLEASE NOTE: This document applies to latest version and not to the latest stable release v2.21

Documentation for other releases can be found by using the version selector in the top right of any doc page.

docker_exec

Execute commands inside running Docker containers.

Attributes

check_mode:
  support: none

Parameters

Parameter	Required	Type	Description
container	true	string	Container name or ID.
command	true	string	Command to execute inside the container.
user		string	User to run the command as (e.g., “user”, “uid”, “user:group”, “uid:gid”).
workdir		string	Working directory inside the container.
env		object	Environment variables as a dictionary.
detach		boolean	Run command in the background (detached mode).
tty		boolean	Allocate a pseudo-TTY.
stdin		boolean	Keep STDIN open even if not attached.

Example

- name: Run a simple command in a container
  docker_exec:
    container: myapp
    command: ls /app

- name: Run script in container as specific user
  docker_exec:
    container: myapp
    command: /scripts/update.sh
    user: appuser
    workdir: /app

- name: Run command with environment variables
  docker_exec:
    container: webapp
    command: env
    env:
      DEBUG: "true"
      LOG_LEVEL: info

- name: Run interactive command with TTY
  docker_exec:
    container: myapp
    command: /bin/bash
    tty: true
    stdin: true

- name: Run command in background
  docker_exec:
    container: myapp
    command: /scripts/background_task.sh
    detach: true