tower_group relationships

rollback some module_utils changes
add runtime error for 404 type things

awx_collection/plugins/modules/tower_group.py

@@ -41,6 +41,18 @@ options:
       description:
         - Variables to use for the group.
       type: dict
+    hosts:
+      description:
+        - List of hosts that should be put in this group.
+      required: False
+      type: list
+      elements: str
+    groups:
+      description:
+        - List of groups that should be nested inside in this group.
+      required: False
+      type: list
+      elements: str
     state:
       description:
         - Desired state of the resource.
@@ -85,6 +97,8 @@ def main():
         description=dict(required=False),
         inventory=dict(required=True),
         variables=dict(type='dict', required=False),
+        hosts=dict(type='list', elements='str'),
+        groups=dict(type='list', elements='str'),
         state=dict(choices=['present', 'absent'], default='present'),
     )
 
@@ -120,12 +134,31 @@ def main():
     if variables is not None:
         group_fields['variables'] = json.dumps(variables)
 
+    association_fields = {}
+    for resource, relationship in (('hosts', 'hosts'), ('groups', 'children')):
+        name_list = module.params.get(resource)
+        if name_list is None:
+            continue
+        id_list = []
+        for sub_name in name_list:
+            sub_obj = module.get_one(resource, **{
+                'data': {'inventory': inventory_id, 'name': sub_name}
+            })
+            if sub_obj is None:
+                module.fail_json(msg='Could not find {0} with name {1}'.format(resource, sub_name))
+            id_list.append(sub_obj['id'])
+        if id_list:
+            association_fields[relationship] = id_list
+
     if state == 'absent':
         # If the state was absent we can let the module delete it if needed, the module will handle exiting from this
         module.delete_if_needed(group)
     elif state == 'present':
         # If the state was present we can let the module build or update the existing group, this will return on its own
-        module.create_or_update_if_needed(group, group_fields, endpoint='groups', item_type='group')
+        module.create_or_update_if_needed(
+            group, group_fields, endpoint='groups', item_type='group',
+            associations=association_fields
+        )
 
 
 if __name__ == '__main__':