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/_storage/emc/emc_vnx.py

@@ -0,0 +1,14 @@
+# Copyright (c) 2018 Luca 'remix_tj' Lorenzetto
+# Simplified BSD License (see LICENSES/BSD-2-Clause.txt or https://opensource.org/licenses/BSD-2-Clause)
+# SPDX-License-Identifier: BSD-2-Clause
+
+# 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
+
+emc_vnx_argument_spec = {
+    "sp_address": dict(type="str", required=True),
+    "sp_user": dict(type="str", required=False, default="sysadmin"),
+    "sp_password": dict(type="str", required=False, default="sysadmin", no_log=True),
+}

plugins/module_utils/_storage/hpe3par/hpe3par.py

@@ -0,0 +1,62 @@
+# Copyright (c) 2018, Hewlett Packard Enterprise Development LP
+# Simplified BSD License (see LICENSES/BSD-2-Clause.txt or https://opensource.org/licenses/BSD-2-Clause)
+# SPDX-License-Identifier: BSD-2-Clause
+
+# 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 import basic
+
+
+def convert_to_binary_multiple(size_with_unit: str | None) -> int:
+    if size_with_unit is None:
+        return -1
+    valid_units = ["MiB", "GiB", "TiB"]
+    valid_unit = False
+    for unit in valid_units:
+        if size_with_unit.strip().endswith(unit):
+            valid_unit = True
+            size = size_with_unit.split(unit)[0]
+            if float(size) < 0:
+                return -1
+    if not valid_unit:
+        raise ValueError(f"{size_with_unit} does not have a valid unit. The unit must be one of {valid_units}")
+
+    size = size_with_unit.replace(" ", "").split("iB")[0]
+    size_kib = basic.human_to_bytes(size)
+    return int(size_kib / (1024 * 1024))
+
+
+storage_system_spec = {
+    "storage_system_ip": {"required": True, "type": "str"},
+    "storage_system_username": {"required": True, "type": "str", "no_log": True},
+    "storage_system_password": {"required": True, "type": "str", "no_log": True},
+    "secure": {"type": "bool", "default": False},
+}
+
+
+def cpg_argument_spec() -> dict[str, t.Any]:
+    spec = {
+        "state": {"required": True, "choices": ["present", "absent"], "type": "str"},
+        "cpg_name": {"required": True, "type": "str"},
+        "domain": {"type": "str"},
+        "growth_increment": {
+            "type": "str",
+        },
+        "growth_limit": {
+            "type": "str",
+        },
+        "growth_warning": {
+            "type": "str",
+        },
+        "raid_type": {"required": False, "type": "str", "choices": ["R0", "R1", "R5", "R6"]},
+        "set_size": {"required": False, "type": "int"},
+        "high_availability": {"type": "str", "choices": ["PORT", "CAGE", "MAG"]},
+        "disk_type": {"type": "str", "choices": ["FC", "NL", "SSD"]},
+    }
+    spec.update(storage_system_spec)
+    return spec