LIST method (to handle pagination) (#355)

Signed-off-by: Modular Magician <magic-modules@google.com>

plugins/module_utils/gcp_utils.py

@@ -119,6 +119,30 @@ class GcpSession(object):
         kwargs.update({'json': body})
         return self.full_patch(url, **kwargs)
 
+    def list(self, url, callback, params=None, array_name='items',
+             pageToken='nextPageToken', **kwargs):
+        """
+        This should be used for calling the GCP list APIs. It will return
+        an array of items
+
+        This takes a callback to a `return_if_object(module, response)`
+        function that will decode the response + return a dictionary. Some
+        modules handle the decode + error processing differently, so we should
+        defer to the module to handle this.
+        """
+        resp = callback(self.module, self.full_get(url, params, **kwargs))
+        items = resp.get(array_name) if resp.get(array_name) else []
+        while resp.get(pageToken):
+            if params:
+                params['pageToken'] = resp.get(pageToken)
+            else:
+                params = {'pageToken': resp[pageToken]}
+
+            resp = callback(self.module, self.full_get(url, params, **kwargs))
+            if resp.get(array_name):
+                items = items + resp.get(array_name)
+        return items
+
     # The following methods fully mimic the requests API and should be used.
     def full_get(self, url, params=None, **kwargs):
         kwargs['headers'] = self._set_headers(kwargs.get('headers'))

plugins/modules/gcp_appengine_firewall_rule_info.py

@@ -101,12 +101,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('ingressRules'):
-        items = items.get('ingressRules')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -116,8 +111,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'appengine')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='ingressRules')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_bigquery_dataset_info.py

@@ -208,12 +208,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/bigquery']
 
-    items = fetch_list(module, collection(module))
-    if items.get('datasets'):
-        items = items.get('datasets')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -223,8 +218,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'bigquery')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='datasets')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_bigquery_table_info.py

@@ -546,12 +546,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/bigquery']
 
-    items = fetch_list(module, collection(module))
-    if items.get('tables'):
-        items = items.get('tables')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -561,8 +556,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'bigquery')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='tables')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_cloudbuild_trigger_info.py

@@ -324,12 +324,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('triggers'):
-        items = items.get('triggers')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -339,8 +334,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'cloudbuild')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='triggers')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_cloudfunctions_cloud_function_info.py

@@ -224,12 +224,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('functions'):
-        items = items.get('functions')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -239,8 +234,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'cloudfunctions')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='functions')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_cloudscheduler_job_info.py

@@ -311,12 +311,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('jobs'):
-        items = items.get('jobs')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -326,8 +321,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'cloudscheduler')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='jobs')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_cloudtasks_queue_info.py

@@ -216,12 +216,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('queues'):
-        items = items.get('queues')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -231,8 +226,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'cloudtasks')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='queues')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_compute_address_info.py

@@ -159,12 +159,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -174,8 +169,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_autoscaler_info.py

@@ -224,12 +224,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -239,8 +234,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_backend_bucket_info.py

@@ -142,12 +142,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -157,8 +152,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_backend_service_info.py

@@ -379,12 +379,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -394,8 +389,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_disk_info.py

@@ -302,12 +302,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -317,8 +312,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_firewall_info.py

@@ -258,12 +258,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -273,8 +268,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_forwarding_rule_info.py

@@ -260,12 +260,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -275,8 +270,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_global_address_info.py

@@ -159,12 +159,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -174,8 +169,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_global_forwarding_rule_info.py

@@ -189,12 +189,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -204,8 +199,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_health_check_info.py

@@ -369,12 +369,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -384,8 +379,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_http_health_check_info.py

@@ -159,12 +159,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -174,8 +169,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_https_health_check_info.py

@@ -159,12 +159,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -174,8 +169,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_image_info.py

@@ -301,12 +301,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -316,8 +311,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_instance_group_info.py

@@ -168,12 +168,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -183,8 +178,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_instance_group_manager_info.py

@@ -243,12 +243,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -258,8 +253,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_instance_info.py

@@ -530,12 +530,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -545,8 +540,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_instance_template_info.py

@@ -488,12 +488,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -503,8 +498,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_interconnect_attachment_info.py

@@ -225,12 +225,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -240,8 +235,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_network_info.py

@@ -162,12 +162,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -177,8 +172,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_region_disk_info.py

@@ -248,12 +248,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -263,8 +258,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_route_info.py

@@ -162,12 +162,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -177,8 +172,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_router_info.py

@@ -178,12 +178,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -193,8 +188,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_snapshot_info.py

@@ -191,12 +191,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -206,8 +201,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_ssl_certificate_info.py

@@ -126,12 +126,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -141,8 +136,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_ssl_policy_info.py

@@ -164,12 +164,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -179,8 +174,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_subnetwork_info.py

@@ -187,12 +187,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -202,8 +197,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_target_http_proxy_info.py

@@ -120,12 +120,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -135,8 +130,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_target_https_proxy_info.py

@@ -143,12 +143,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -158,8 +153,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_target_pool_info.py

@@ -179,12 +179,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -194,8 +189,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_target_ssl_proxy_info.py

@@ -139,12 +139,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -154,8 +149,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_target_tcp_proxy_info.py

@@ -125,12 +125,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -140,8 +135,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_target_vpn_gateway_info.py

@@ -141,12 +141,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -156,8 +151,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_url_map_info.py

@@ -221,12 +221,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -236,8 +231,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_compute_vpn_tunnel_info.py

@@ -168,12 +168,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/compute']
 
-    items = fetch_list(module, collection(module), query_options(module.params['filters']))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), query_options(module.params['filters']))}
     module.exit_json(**return_value)
 
 
@@ -183,8 +178,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'compute')
-    response = auth.get(link, params={'filter': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items', params={'filter': query})
 
 
 def query_options(filters):

plugins/modules/gcp_container_cluster_info.py

@@ -586,12 +586,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('clusters'):
-        items = items.get('clusters')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -601,8 +596,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'container')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='clusters')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_container_node_pool_info.py

@@ -371,12 +371,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('nodePools'):
-        items = items.get('nodePools')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -387,8 +382,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'container')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='nodePools')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_dns_managed_zone_info.py

@@ -214,12 +214,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/ndev.clouddns.readwrite']
 
-    items = fetch_list(module, collection(module), module.params['dns_name'])
-    if items.get('managedZones'):
-        items = items.get('managedZones')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module), module.params['dns_name'])}
     module.exit_json(**return_value)
 
 
@@ -229,8 +224,7 @@ def collection(module):
 
 def fetch_list(module, link, query):
     auth = GcpSession(module, 'dns')
-    response = auth.get(link, params={'dnsName': query})
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='managedZones', params={'dnsName': query})
 
 
 def return_if_object(module, response):

plugins/modules/gcp_dns_resource_record_set_info.py

@@ -117,12 +117,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/ndev.clouddns.readwrite']
 
-    items = fetch_list(module, collection(module))
-    if items.get('rrsets'):
-        items = items.get('rrsets')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -133,8 +128,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'dns')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='rrsets')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_iam_role_info.py

@@ -112,12 +112,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/iam']
 
-    items = fetch_list(module, collection(module))
-    if items.get('roles'):
-        items = items.get('roles')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -127,8 +122,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'iam')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='roles')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_iam_service_account_info.py

@@ -111,12 +111,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/iam']
 
-    items = fetch_list(module, collection(module))
-    if items.get('accounts'):
-        items = items.get('accounts')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -126,8 +121,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'iam')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='accounts')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_mlengine_model_info.py

@@ -120,12 +120,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('models'):
-        items = items.get('models')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -135,8 +130,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'mlengine')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='models')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_mlengine_version_info.py

@@ -211,12 +211,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('versions'):
-        items = items.get('versions')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -227,8 +222,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'mlengine')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='versions')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_pubsub_subscription_info.py

@@ -190,12 +190,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/pubsub']
 
-    items = fetch_list(module, collection(module))
-    if items.get('subscriptions'):
-        items = items.get('subscriptions')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -205,8 +200,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'pubsub')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='subscriptions')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_pubsub_topic_info.py

@@ -117,12 +117,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/pubsub']
 
-    items = fetch_list(module, collection(module))
-    if items.get('topics'):
-        items = items.get('topics')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -132,8 +127,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'pubsub')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='topics')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_redis_instance_info.py

@@ -188,12 +188,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('instances'):
-        items = items.get('instances')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -203,8 +198,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'redis')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='instances')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_resourcemanager_project_info.py

@@ -138,12 +138,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('projects'):
-        items = items.get('projects')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -153,8 +148,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'resourcemanager')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='projects')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_sourcerepo_repository_info.py

@@ -98,12 +98,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('repos'):
-        items = items.get('repos')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -113,8 +108,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'sourcerepo')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='repos')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_spanner_database_info.py

@@ -111,12 +111,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/spanner.admin']
 
-    items = fetch_list(module, collection(module))
-    if items.get('databases'):
-        items = items.get('databases')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -127,8 +122,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'spanner')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='databases')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_spanner_instance_info.py

@@ -114,12 +114,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/spanner.admin']
 
-    items = fetch_list(module, collection(module))
-    if items.get('instances'):
-        items = items.get('instances')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -129,8 +124,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'spanner')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='instances')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_sql_database_info.py

@@ -108,12 +108,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/sqlservice.admin']
 
-    items = fetch_list(module, collection(module))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -123,8 +118,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'sql')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_sql_instance_info.py

@@ -391,12 +391,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/sqlservice.admin']
 
-    items = fetch_list(module, collection(module))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -406,8 +401,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'sql')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_sql_user_info.py

@@ -114,12 +114,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/sqlservice.admin']
 
-    items = fetch_list(module, collection(module))
-    if items.get('items'):
-        items = items.get('items')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -130,8 +125,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'sql')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='items')
 
 
 def return_if_object(module, response):

plugins/modules/gcp_tpu_node_info.py

@@ -167,12 +167,7 @@ def main():
     if not module.params['scopes']:
         module.params['scopes'] = ['https://www.googleapis.com/auth/cloud-platform']
 
-    items = fetch_list(module, collection(module))
-    if items.get('nodes'):
-        items = items.get('nodes')
-    else:
-        items = []
-    return_value = {'resources': items}
+    return_value = {'resources': fetch_list(module, collection(module))}
     module.exit_json(**return_value)
 
 
@@ -182,8 +177,7 @@ def collection(module):
 
 def fetch_list(module, link):
     auth = GcpSession(module, 'tpu')
-    response = auth.get(link)
-    return return_if_object(module, response)
+    return auth.list(link, return_if_object, array_name='nodes')
 
 
 def return_if_object(module, response):