Documentation
docker_info
Gather Docker system information for debugging and monitoring.
Returns Docker version, system info, and availability status. This module never changes system state - it only collects information.
Attributes
check_mode:
support: always
Parameters
| Parameter | Required | Type | Values | Description |
|---|---|---|---|---|
| get_disk_usage | boolean | Get Docker disk usage info. [default: false] |
||
| get_info | boolean | Get Docker system info. [default: true] |
||
| get_version | boolean | Get Docker version information. [default: true] |
Example
- name: Get Docker info
docker_info:
register: docker
- name: Check Docker is available
debug:
msg: "Docker is available: {{ docker.docker_info.available }}"
- name: Show Docker version
debug:
msg: "Docker version: {{ docker.docker_info.version.Version }}"
- name: Show Docker server info
debug:
msg: "Server version: {{ docker.docker_info.info.ServerVersion }}"
- name: Fail if Docker not available
fail:
msg: "Docker is not available"
when: not docker.docker_info.available