Add External_user_mappings module

plugins/modules/external_user_mappings.py

@@ -0,0 +1,337 @@
+# Copyright 2024 Cloudera, Inc. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from ansible_collections.cloudera.cluster.plugins.module_utils.cm_utils import (
+    ClouderaManagerModule,
+)
+
+from cm_client import (
+    ExternalUserMappingsResourceApi,
+    ApiExternalUserMapping,
+    ApiAuthRoleRef,
+)
+
+ANSIBLE_METADATA = {
+    "metadata_version": "1.1",
+    "status": ["preview"],
+    "supported_by": "community",
+}
+
+DOCUMENTATION = r"""
+---
+module: external_user_mappings
+short_description: Create, update, or delete external user mappings
+description:
+  - Configure details of a specific external user mapping.
+  - Create a new external user mapping.
+  - Update an existing external user mapping.
+  - Delete a external user mapping.
+  - The module supports C(check_mode).
+author:
+  - "Ronald Suplina (@rsuplina)"
+requirements:
+  - cm_client
+options:
+  name:
+    description:
+      - The name of the external mapping.
+    type: str
+    required: no
+  uuid:
+    description:
+      - The uuid of the external mapping.
+    type: str
+    required: no
+  type:
+    description:
+      - The type of the external mapping.
+    type: str
+    required: no
+  auth_roles:
+    description:
+      - A list of auth roles that the external user mapping will include.
+    type: list
+    required: no
+  state:
+    description:
+      - If I(state=present), the external user mapping will be created or updated.
+      - If I(state=absent), the external user mapping will be updated or deleted.
+    type: str
+    required: no
+    default: present
+    choices:
+      - present
+      - absent
+  purge:
+    description:
+      - Flag for whether the declared auth roles should append or overwrite any existing auth roles.
+    type: bool
+    default: False
+attributes:
+  check_mode:
+    support: full
+  diff_mode:
+    support: full
+"""
+
+EXAMPLES = r"""
+---
+- name: Create external user mapping with admin permissions
+  cloudera.cluster.external_user_mappings:
+    host: example.cloudera.com
+    username: "jane_smith"
+    password: "S&peR4Ec*re"
+    name: "admin_user"
+    state: "present"
+    type: "LDAP"
+    auth_roles: ["ROLE_CLUSTER_ADMIN"]
+
+- name: Add additional permissions to external user mapping
+  cloudera.cluster.external_user_mappings:
+    host: example.cloudera.com
+    username: "jane_smith"
+    password: "S&peR4Ec*re"
+    name: "basic_user"
+    state: "present"
+    type: "LDAP"
+    auth_roles: ["ROLE_DASHBOARD_USER","ROLE_USER","ROLE_CLUSTER_CREATOR"]
+
+- name: Replace current permissions in external user mapping
+  cloudera.cluster.external_user_mappings:
+    host: example.cloudera.com
+    username: "jane_smith"
+    password: "S&peR4Ec*re"
+    name: "basic_user"
+    state: "present"
+    purge: "True"
+    type: "LDAP"
+    auth_roles: ["ROLE_DASHBOARD_USER","ROLE_USER"]
+
+- name: Remove external user mapping
+  cloudera.cluster.external_user_mappings:
+    host: example.cloudera.com
+    username: "jane_smith"
+    password: "S&peR4Ec*re"
+    name: "default_user"
+    state: "absent"
+    type: "LDAP"
+
+- name: Remove permissions from external user mapping
+  cloudera.cluster.external_user_mappings:
+    host: example.cloudera.com
+    username: "jane_smith"
+    password: "S&peR4Ec*re"
+    name: "default_user"
+    state: "absent"
+    type: "LDAP"
+    auth_roles: ["ROLE_DASHBOARD_USER","ROLE_USER"]
+"""
+
+RETURN = r"""
+---
+external_user_mappings:
+  description:
+    - A dictionary containing details of external user mapping.
+  type: dict
+  elements: complex
+  returned: always
+  contains:
+    name:
+      description:
+        - The name of the external mapping.
+      type: str
+      returned: always
+    type:
+      description:
+        - The type of the external mapping.
+      type: str
+      returned: always
+    uuid:
+      description:
+        - The UUID of the external mapping.
+      type: str
+      returned: always
+    auth_roles:
+      description:
+        - The list of auth roles associated with external user mapping.
+      type: list
+      returned: always
+"""
+
+
+class ClouderaExternalUserMappingsInfo(ClouderaManagerModule):
+    def __init__(self, module):
+        super(ClouderaExternalUserMappingsInfo, self).__init__(module)
+
+        # Set the parameters
+        self.name = self.get_param("name")
+        self.uuid = self.get_param("uuid")
+        self.state = self.get_param("state")
+        self.type = self.get_param("type")
+        self.purge = self.get_param("purge")
+        self.auth_roles = self.get_param("auth_roles")
+
+        # Initialize the return value
+        self.host_template = []
+        self.external_user_mappings_output = []
+        self.changed = False
+        self.diff = {}
+
+        # Execute the logic
+        self.process()
+
+    @ClouderaManagerModule.handle_process
+    def process(self):
+        api_instance = ExternalUserMappingsResourceApi(self.api_client)
+        existing = []
+
+        if self.name:
+            all_external_user_mappings = api_instance.read_external_user_mappings()
+            for mapping in all_external_user_mappings.items:
+                if self.name == mapping.name:
+                    existing = api_instance.read_external_user_mapping(
+                        uuid=mapping.uuid
+                    ).to_dict()
+                    break
+        if self.uuid:
+            existing = api_instance.read_external_user_mapping(uuid=self.uuid).to_dict()
+        if self.state == "present":
+            if existing:
+                existing_auth_roles = [
+                    auth_role["name"] for auth_role in existing["auth_roles"]
+                ]
+                incoming_auth_roles = set(self.auth_roles)
+                if existing_auth_roles != incoming_auth_roles:
+                    if self.module._diff:
+                        self.diff.update(
+                            before=list(existing_auth_roles - incoming_auth_roles),
+                            after=list(incoming_auth_roles - existing_auth_roles),
+                        )
+                    if self.purge:
+                        target_auth_roles = incoming_auth_roles
+                    else:
+                        existing_auth_roles = set(existing_auth_roles)
+                        new_auth_roles = incoming_auth_roles - existing_auth_roles
+                        target_auth_roles = existing_auth_roles.union(new_auth_roles)
+
+                    auth_roles = [
+                        ApiAuthRoleRef(name=role) for role in target_auth_roles
+                    ]
+                    update_existing_auth_roles = ApiExternalUserMapping(
+                        name=self.name,
+                        uuid=mapping.uuid,
+                        type=self.type,
+                        auth_roles=auth_roles,
+                    )
+                    if not self.module.check_mode:
+                        self.external_user_mappings_output = (
+                            api_instance.update_external_user_mapping(
+                                uuid=mapping.uuid, body=update_existing_auth_roles
+                            )
+                        ).to_dict()
+                        self.changed = True
+            else:
+                auth_roles = [ApiAuthRoleRef(name=role) for role in self.auth_roles]
+                external_user_mappings_body = ApiExternalUserMapping(
+                    name=self.name,
+                    uuid=mapping.uuid,
+                    type=self.type,
+                    auth_roles=auth_roles,
+                )
+
+                if not self.module.check_mode:
+                    self.external_user_mappings_output = (
+                        api_instance.create_external_user_mappings(
+                            body={"items": [external_user_mappings_body]}
+                        )
+                    ).to_dict()["items"]
+                    self.changed = True
+
+        if self.state == "absent":
+            if existing:
+                if self.auth_roles:
+                    existing_auth_roles = set(
+                        auth_role["name"] for auth_role in existing["auth_roles"]
+                    )
+                    incoming_auth_roles = set(self.auth_roles)
+
+                    roles_to_delete = existing_auth_roles.intersection(
+                        incoming_auth_roles
+                    )
+                    if self.module._diff:
+                        self.diff.update(
+                            before=list(roles_to_delete),
+                            after=[],
+                        )
+                    if roles_to_delete:
+                        remaining_roles = existing_auth_roles - roles_to_delete
+                        auth_roles = [
+                            ApiAuthRoleRef(name=role) for role in remaining_roles
+                        ]
+                        update_existing_auth_roles = ApiExternalUserMapping(
+                            name=self.name,
+                            uuid=mapping.uuid,
+                            type=self.type,
+                            auth_roles=auth_roles,
+                        )
+                        if not self.module.check_mode:
+                            self.external_user_mappings_output = (
+                                api_instance.update_external_user_mapping(
+                                    uuid=mapping.uuid, body=update_existing_auth_roles
+                                )
+                            ).to_dict()
+                            self.changed = True
+                else:
+                    if not self.module.check_mode:
+                        self.external_user_mappings_output = (
+                            api_instance.delete_external_user_mapping(uuid=mapping.uuid)
+                        ).to_dict()
+                        self.changed = True
+
+
+def main():
+    module = ClouderaManagerModule.ansible_module(
+        argument_spec=dict(
+            name=dict(required=False, type="str"),
+            uuid=dict(required=False, type="str"),
+            type=dict(required=False, type="str"),
+            purge=dict(required=False, type="bool", default=False),
+            auth_roles=dict(required=False, type="list"),
+            state=dict(
+                type="str",
+                default="present",
+                choices=["present", "absent"],
+            ),
+        ),
+        supports_check_mode=True,
+    )
+
+    result = ClouderaExternalUserMappingsInfo(module)
+
+    output = dict(
+        changed=result.changed,
+        external_user_mappings_output=result.external_user_mappings_output,
+    )
+    if module._diff:
+        output.update(diff=result.diff)
+
+    if result.debug:
+        log = result.log_capture.getvalue()
+        output.update(debug=log, debug_lines=log.split("\n"))
+
+    module.exit_json(**output)
+
+
+if __name__ == "__main__":
+    main()