Add call of API /cloudapi/rg/getResourceConsumption to DecortController._rg_get_by_id and update its logic and code style

module_utils/decort_utils.py

@@ -1561,9 +1561,10 @@ class DecortController(object):
 
         @param (int) )rg_id: ID of the RG to find and return facts for.
 
-        @return: RG ID and a dictionary of RG facts as provided by rg/get API call. Note that if it fails
-        to find the RG with the specified ID, it may return 0 for ID and empty dictionary for the facts. So
-        it is suggested to check the return values accordingly.
+        @return: RG ID and a dictionary of RG facts as provided by rg/get
+        API call. Note that if it fails to find the RG with the specified ID,
+        it may return 0 for ID and empty dictionary for the facts. So it is
+        suggested to check the return values accordingly.
         """
         ret_rg_id = 0
         ret_rg_dict = dict()
@@ -1573,14 +1574,38 @@ class DecortController(object):
             self.result['msg'] = "rg_get_by_id(): zero RG ID specified."
             self.amodule.fail_json(**self.result)
 
-        api_params = dict(rgId=rg_id, )
-        api_resp = self.decort_api_call(requests.post, "/restmachine/cloudapi/rg/get", api_params)
-        if api_resp.status_code == 200:
+        api_params = {'rgId': rg_id}
+
+        # Get RG base info
+        api_rg_resp = self.decort_api_call(
+            arg_req_function=requests.post,
+            arg_api_name='/restmachine/cloudapi/rg/get',
+            arg_params=api_params
+            )
+        if api_rg_resp.status_code != 200:
+            self.result['warning'] = (
+                f'rg_get_by_id(): failed to get RG by ID {rg_id}.'
+                f' HTTP code {api_rg_resp.status_code}'
+                f', response {api_rg_resp.reason}.'
+                )
+            return ret_rg_id, ret_rg_dict
         ret_rg_id = rg_id
-            ret_rg_dict = json.loads(api_resp.content.decode('utf8'))
+        ret_rg_dict = api_rg_resp.json()
+
+        # Get RG resources info
+        api_rg_res_resp = self.decort_api_call(
+            arg_req_function=requests.post,
+            arg_api_name='/restmachine/cloudapi/rg/getResourceConsumption',
+            arg_params=api_params
+            )
+        if api_rg_res_resp.status_code != 200:
+            self.result['warning'] = (
+                f'rg_get_by_id(): failed to get RG Resources by ID {rg_id}.'
+                f' HTTP code {api_rg_res_resp.status_code}'
+                f', response {api_rg_res_resp.reason}.'
+                )
         else:
-            self.result['warning'] = ("rg_get_by_id(): failed to get RG by ID {}. HTTP code {}, "
-                                      "response {}.").format(rg_id, api_resp.status_code, api_resp.reason)
+            ret_rg_dict['Resources'] = api_rg_res_resp.json()
 
         return ret_rg_id, ret_rg_dict