Make all doc fragments, module utils, and plugin utils private (#11896)

* Make all doc fragments private.

* Make all plugin utils private.

* Make all module utils private.

* Reformat.

* Changelog fragment.

* Update configs and ignores.

* Adjust unit test names.

plugins/module_utils/_identity/keycloak/_keycloak_utils.py

@@ -0,0 +1,32 @@
+# Copyright (c) Ansible Project
+# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# Note that this module util is **PRIVATE** to the collection. It can have breaking changes at any time.
+# Do not use this from other collections or standalone plugins/modules!
+
+from __future__ import annotations
+
+import typing as t
+
+
+def merge_settings_without_absent_nulls(
+    existing_settings: dict[str, t.Any], desired_settings: dict[str, t.Any]
+) -> dict[str, t.Any]:
+    """
+    Merges existing and desired settings into a new dictionary while excluding null values in desired settings that are absent in the existing settings.
+    This ensures idempotency by treating absent keys in existing settings and null values in desired settings as equivalent, preventing unnecessary updates.
+
+    Args:
+      existing_settings (dict): Dictionary representing the current settings in Keycloak
+      desired_settings (dict): Dictionary representing the desired settings
+
+    Returns:
+      dict: A new dictionary containing all entries from existing_settings and desired_settings,
+      excluding null values in desired_settings whose corresponding keys are not present in existing_settings
+    """
+
+    existing = existing_settings or {}
+    desired = desired_settings or {}
+
+    return {**existing, **{k: v for k, v in desired.items() if v is not None or k in existing}}

plugins/module_utils/_identity/keycloak/keycloak_clientsecret.py

@@ -0,0 +1,80 @@
+#!/usr/bin/env python
+# Copyright (c) 2022, John Cant <a.johncant@gmail.com>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# Note that this module util is **PRIVATE** to the collection. It can have breaking changes at any time.
+# Do not use this from other collections or standalone plugins/modules!
+
+from __future__ import annotations
+
+import typing as t
+
+from ansible.module_utils.basic import AnsibleModule
+
+from ansible_collections.community.general.plugins.module_utils._identity.keycloak.keycloak import (
+    KeycloakAPI,
+    keycloak_argument_spec,
+)
+
+
+def keycloak_clientsecret_module() -> AnsibleModule:
+    """
+    Returns an AnsibleModule definition for modules that interact with a client
+    secret.
+
+    :return: argument_spec dict
+    """
+    argument_spec = keycloak_argument_spec()
+
+    meta_args = dict(
+        realm=dict(default="master"),
+        id=dict(type="str"),
+        client_id=dict(type="str", aliases=["clientId"]),
+    )
+
+    argument_spec.update(meta_args)
+
+    module = AnsibleModule(
+        argument_spec=argument_spec,
+        supports_check_mode=True,
+        required_one_of=(
+            [
+                ["id", "client_id"],
+                ["token", "auth_realm", "auth_username", "auth_password", "auth_client_id", "auth_client_secret"],
+            ]
+        ),
+        required_together=([["auth_username", "auth_password"]]),
+        mutually_exclusive=[["token", "auth_realm"], ["token", "auth_username"], ["token", "auth_password"]],
+    )
+
+    return module
+
+
+def keycloak_clientsecret_module_resolve_params(module: AnsibleModule, kc: KeycloakAPI) -> tuple[str, dict[str, t.Any]]:
+    """
+    Given an AnsibleModule definition for keycloak_clientsecret_*, and a
+    KeycloakAPI client, resolve the params needed to interact with the Keycloak
+    client secret, looking up the client by clientId if necessary via an API
+    call.
+
+    :return: tuple of id, realm
+    """
+
+    realm = module.params.get("realm")
+    id = module.params.get("id")
+    client_id = module.params.get("client_id")
+
+    # only lookup the client_id if id isn't provided.
+    # in the case that both are provided, prefer the ID, since it is one
+    # less lookup.
+    if id is None:
+        # Due to the required_one_of spec, client_id is guaranteed to not be None
+        client = kc.get_client_by_clientid(client_id, realm=realm)
+
+        if client is None:
+            module.fail_json(msg=f"Client does not exist {client_id}")
+
+        id = client["id"]
+
+    return id, realm