From ef4f6dcb01411d391caf5479d023fb1736874484 Mon Sep 17 00:00:00 2001
From: Johanna Dorothea Reichmann <transcaffeine@finallycoffee.eu>
Date: Sun, 12 Jun 2022 12:08:25 +0200
Subject: [PATCH] feat(ream): add plugin for creating, updating, deleting
 realms

---
 plugins/modules/realm.py | 161 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 161 insertions(+)
 create mode 100644 plugins/modules/realm.py

diff --git a/plugins/modules/realm.py b/plugins/modules/realm.py
new file mode 100644
index 0000000..47c8d9f
--- /dev/null
+++ b/plugins/modules/realm.py
@@ -0,0 +1,161 @@
+#!/usr/bin/python
+# coding: utf-8
+
+# (c) 2022, Johanna Dorothea Reichmann <transcaffeine@finally.coffee>
+
+__metaclass__ = type
+
+import dataclasses
+import json
+import traceback
+
+from ansible.module_utils.basic import AnsibleModule
+
+LIB_IMP_ERR = None
+try:
+    from ansible_collections.finallycoffee.proxmox.plugins.module_utils.proxmox_api import *
+    HAS_LIB = True
+except:
+    HAS_LIB = False
+    LIB_IMP_ERR = traceback.format_exc()
+
+
+DOCUMENTATION = r'''
+---
+module: realm
+author:
+- Johanna Dorothea Reichmann (transcaffeine@finally.coffee)
+requirements:
+    - python >= 3.9
+short_description: Configures an authentication realm in a proxmox node
+description:
+    - "Configue realm in a proxmox instance"
+options:
+    proxmox_instance:
+        description: Location of the proxmox API with scheme, domain name/ip and port, e.g. https://localhost:8006
+        type: str
+        required: true
+    proxmox_api_token_id:
+        description: The token ID containing username, realm and token name (format: user@realm!name)
+        type: str
+        required: true
+    proxmox_api_secret:
+        description: The secret
+        type: str
+        required: true
+    proxmox_api_verify_cert:
+        description: If the certificate presented for `proxmox_instance_url` should be verified
+        type: bool
+        required: false
+        default: true
+    name:
+        description: Realm to retrieve information about. If left omitted, return all realms
+        type: str
+        required: false
+    config:
+        description: Configuration of the realm, including it's `type`. See https://pve.proxmox.com/pve-docs/api-viewer/index.html#/access/domains for a list of config options
+        type: dict[str, str]
+        required: true
+    state:
+        description: If the realm should be present or absent
+        type: str
+        choices: [present, absent]
+        default: present
+        required: false
+'''
+
+EXAMPLES = r'''
+- name: Configure LDAP realm
+  finallycoffee.proxmox.realm:
+    proxmox_instance: https://my.proxmox-node.local:8006
+    promox_api_token_id: root@pam!token
+    proxmox_api_secret: supersecuretokencontent
+    realms: org_ldap
+    config:
+      type: ldap
+      comment: Long description of the authentication source
+      base_dn: dc=myorg,dc=de
+      bind_dn: uid=proxmox,dc=services,dc=myorg,dc=de
+      passwort: supersecret
+      mode: ldap
+      server1: ldap.myorg.de
+      port: 389
+      default: 1
+      user_attr: uid
+- name: Configure OIDC realm
+  finallycoffee.proxmox.realm:
+    proxmox_instance: https://my.proxmox-node.local:8006
+    promox_api_token_id: root@pam!token
+    proxmox_api_secret: supersecuretokencontent
+    realm: external_oidc
+    config:
+      type: openid
+      issuer-url: https://idp.my-org.de/issuer
+      client_id: myapp
+      client_key: secret
+      scopes: profile email
+      username-claim: sub
+'''
+
+RETURN = r'''
+realm:
+    description: The updated/created realm
+    returned: When realms were found (matching the filter)
+    type: list
+    elements: dict[str, str, str, str]
+
+'''
+
+
+def main():
+    _ = dict
+    module = AnsibleModule(
+        argument_spec=_(
+            proxmox_instance=_(required=True, type='str'),
+            proxmox_api_token_id=_(required=True, type='str'),
+            proxmox_api_secret=_(type='str', required=True, no_log=True),
+            proxmox_api_verify_cert=_(type='bool', required=False, default=True),
+            name=_(required=True, type='str'),
+            config=_(required=True, type='dict'),
+            state=_(type='str', required=False, default='present', choices=['present', 'absent'])
+        ),
+        supports_check_mode=True
+    )
+
+    result = _(
+        changed=False,
+        diff={},
+        message=''
+    )
+
+    realms = []
+    try:
+        realm_change = set_realm_data(ProxmoxAuthInfo(
+            module.params['proxmox_instance'],
+            module.params['proxmox_api_token_id'],
+            module.params['proxmox_api_secret'],
+            module.params['proxmox_api_verify_cert'],
+        ),
+        module.params['name'],
+        module.params['config'],
+        module.check_mode,
+        module.params['state'])
+    except IOError as owie:
+        result['msg'] = owie
+        module.exit_json(**result)
+
+    diff_excluded_keys = ['name', 'password', 'digest']
+    result['realm'] = realm_change[1]
+    result['diff'] = {
+        'before_header': f"{realm_change[0].get('name', module.params['name'])}@{realm_change[0]['type']}" if realm_change[0] and 'type' in realm_change[0] else '',
+        'after_header': f"{realm_change[1].get('name', module.params['name'])}@{realm_change[1]['type']}" if realm_change[1] and 'type' in realm_change[1] else '',
+        'before': {k: v for k, v in realm_change[0].items() if k not in diff_excluded_keys} if realm_change[0] else realm_change[0],
+        'after': {k: v for k, v in realm_change[1].items() if k not in diff_excluded_keys} if realm_change[1] else realm_change[1],
+    }
+    result['changed'] = realm_change[0] != realm_change[1]
+
+    module.exit_json(**result)
+
+
+if __name__ == '__main__':
+    main()