group_by – Create Ansible groups based on facts

• Synopsis
• Parameters
• Notes
• See Also
• Examples
• Status

Synopsis

• Use facts to create ad-hoc groups that can be used later in a playbook.
• This module is also supported for Windows targets.

Parameters

Parameter	Choices/Defaults	Comments
key string / required		The variables whose values will be used as groups.
parents list added in 2.4	Default: "all"	The list of the parent groups.

Notes

See Also

Examples

# Create groups based on the machine architecture
- group_by:
    key: machine_{{ ansible_machine }}

# Create groups like 'virt_kvm_host'
- group_by:
    key: virt_{{ ansible_virtualization_type }}_{{ ansible_virtualization_role }}

# Create nested groups
- group_by:
    key: el{{ ansible_distribution_major_version }}-{{ ansible_architecture }}
    parents:
      - el{{ ansible_distribution_major_version }}

Status

• This module is guaranteed to have backward compatible interface changes going forward. [stableinterface]
• This module is maintained by the Ansible Core Team. [core]

Red Hat Support

More information about Red Hat’s support of this module is available from this Red Hat Knowledge Base article.

Authors

• Jeroen Hoekx (@jhoekx)