plugins/modules/ceph_config.py

#!/usr/bin/python3

from ansible.module_utils.basic import AnsibleModule


def run_module():
    module_args = dict(
        who=dict(type="str", required=True),
        name=dict(type="str", required=True),
        value=dict(type="str", required=True),
    )

    module = AnsibleModule(argument_spec=module_args, supports_check_mode=True)

    who = module.params["who"]
    name = module.params["name"]
    value = module.params["value"]

    changed = False

    _, out, _ = module.run_command(["ceph", "config", "get", who, name], check_rc=True)

    if out.strip() != value:
        changed = True

    if not module.check_mode:
        _, _, _ = module.run_command(
            ["ceph", "config", "set", who, name, value], check_rc=True
        )

    module.exit_json(changed=changed)


def main():
    run_module()


if __name__ == "__main__":
    main()