Add rack module

Addded the rack module code as a starting point to fix
#133.

**Warning**: This code will not work until a `customers` controller is
available.

Author: cmeissner

plugins/modules/rack.py

@@ -0,0 +1,134 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# (c) Christian Meißner 2023
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import absolute_import, division, print_function
+__metaclass__ = type
+
+DOCUMENTATION = '''
+---
+module: rack
+version_added: 1.8.0
+short_description: Manage racks
+description:
+    - create, update and delete racks
+author:
+    - "Christian Meißner (@cmeissner)"
+notes:
+    - This module needs a phpIPAM backend with version 1.3 or highter.
+
+options:
+    name:
+        description: Name of the rack to manage
+        type: str
+        required: true
+    description:
+        description: A short optional description for the given rack
+        type: str
+        required: false
+    customer:
+        Description: The customer name to which the rack belongs to
+        type: str
+        required: false
+    location:
+        description: Name of the location where the rack can be found
+        type: str
+        required: false
+    units:
+        description: Amount of available units in the given rack
+        type: int
+        required: false
+        default: 42
+    row:
+        description: Row where to find the rack
+        type: int
+        required: false
+        default: 1
+    has_back:
+        description: Does the rack have a accessible back side
+        type: bool
+        required: false
+        default: false
+    top_down:
+        description: Counting units from top to down
+        type: bool
+        required: false
+        default: true
+extends_documentation_fragment:
+    - codeaffen.phpipam.phpipam
+    - codeaffen.phpipam.phpipam.entity_state
+'''
+
+EXAMPLES = '''
+- name: "Create a folder"
+  codeaffen.phpipam.folder:
+    username: "admin"
+    password: "s3cr3t"
+    server_url: "https://ipam.example.com"
+    name: "Example rack"
+    Customer: "EXAMPLE INC"
+    state: present
+
+- name: "Create a folder with parent"
+  codeaffen.phpipam.folder:
+    username: "admin"
+    password: "s3cr3t"
+    server_url: "https://ipam.example.com"
+    name: "Example rack"
+    Customer: "EXAMPLE INC"
+    units: 22
+    state: present
+'''
+
+RETURN = '''
+entity:
+    description: Final state of the affected entities grouped by their type.
+    returned: success
+    type: dict
+    contains:
+        racs:
+            description: List of racks.
+            type: list
+            elements: dict
+'''
+
+from ansible_collections.codeaffen.phpipam.plugins.module_utils.phpipam_helper import PhpipamEntityAnsibleModule
+
+
+class PhpipamRackModule(PhpipamEntityAnsibleModule):
+    pass
+
+
+def main():
+    module = PhpipamRackModule(
+        phpipam_spec=dict(
+            name=dict(type='str', required=True),
+            description=dict(type='str'),
+            customer=dict(type='entity', controller='customer', phpipam_name='customer_id'),
+            location=dict(type='entity', controller='location'),
+            untis=dict(type='int', required=True, default=42, phpipam_name='size'),
+            row=dict(type='int', default=1),
+            has_back=dict(type='bool', default=False, phpipam_name='hasBack'),
+            top_down=dict(type='bool', default=True, phpipam_name='topDown'),
+        ),
+    )
+
+    with module.api_connection():
+        module.run()
+
+
+if __name__ == "__main__":
+    main()