fix py charm warnings and doc

fix trust id although not used
fix api doc

Change-Id: I7f6b25617be16de4391499c402d2831057390e1c

doc/source/contributor/vitrage-api.rst

@@ -161,33 +161,35 @@ Query example
     X-Auth-Token: 2b8882ba2ec44295bf300aecb2caa4f7
 
     {
-      "query" :
-       {
-          "or":
-          [
-              "==":
-                  {
-                    "vitrage_type":"host"
-                  },
-              "==":
-                  {
-                    "vitrage_type":"instance"
-                  },
-              "==":
-                  {
-                    "vitrage_type":"zone"
-                  },
-              "==":
-                  {
-                    "vitrage_type":"node"
-                  }
-          ]
-       }
-       "graph_type" : "tree"
-       "depth" : 4
-    }
-
+        "query" :
+         {
+            "or": [
+              {
+                "==": {
+                  "vitrage_type": "host"
+                }
+              },
+              {
+                "==": {
+                  "vitrage_type": "instance"
+                }
+              },
+              {
+                "==": {
+                  "vitrage_type": "zone"
+                }
+              },
+              {
+                "==": {
+                  "vitrage_type": "node"
+                }
+              }
+            ]
 
+         },
+         "graph_type" : "tree",
+         "depth" : 4
+     }
 
 Response Status Code
 ====================

vitrage/hacking/checks.py

@@ -15,7 +15,7 @@
 
 import re
 
-mutable_default_args = re.compile(r"^\s*def .+\((.+=\{\}|.+=\[\])")
+mutable_default_args = re.compile(r"^\s*def .+\((.+={\}|.+=\[\])")
 
 asse_trueinst_re = re.compile(
     r"(.)*assertTrue\(isinstance\((\w|\.|\'|\"|\[|\])+, "
@@ -35,7 +35,7 @@ _all_log_levels = {'debug', 'error', 'info', 'warning',
 translated_logs = re.compile(
     r"(.)*LOG\.(%(level)s)\(\s*_\(" % {'level': '|'.join(_all_log_levels)})
 
-dict_constructor_with_list_copy_re = re.compile(r".*\bdict\((\[)?(\(|\[)")
+dict_constructor_with_list_copy_re = re.compile(r".*\bdict\((\[)?([(\[])")
 
 
 def assert_true_instance(logical_line):

vitrage/keystone_client.py

@@ -18,6 +18,7 @@ import os
 
 from keystoneauth1 import exceptions as ka_exception
 from keystoneauth1 import loading as ka_loading
+from keystoneauth1 import session
 # noinspection PyPackageRequirements
 from keystoneclient.v3 import client as ks_client_v3
 from oslo_config import cfg
@@ -28,19 +29,18 @@ LOG = log.getLogger(__name__)
 CFG_GROUP = "service_credentials"
 
 
-def get_session(conf, requests_session=None):
+def get_session(conf):
     """Get a vitrage service credentials auth session."""
     auth_plugin = ka_loading.load_auth_from_conf_options(conf, CFG_GROUP)
-    session = ka_loading.load_session_from_conf_options(
-        conf, CFG_GROUP, auth=auth_plugin, session=requests_session
+    return ka_loading.load_session_from_conf_options(
+        conf, CFG_GROUP, auth=auth_plugin
     )
-    return session
 
 
-def get_client(conf, trust_id=None, requests_session=None):
-    """Return a client for keystone v3 endpoint, optionally using a trust."""
-    session = get_session(conf, requests_session=requests_session)
-    return ks_client_v3.Client(session=session, trust_id=trust_id)
+def get_client(conf):
+    """Return a client for keystone v3 endpoint."""
+    sess = get_session(conf)
+    return ks_client_v3.Client(session=sess)
 
 
 def get_service_catalog(client):
@@ -51,22 +51,19 @@ def get_auth_token(client):
     return client.session.auth.get_access(client.session).auth_token
 
 
-def get_client_on_behalf_user(conf, auth_plugin, trust_id=None,
-                              requests_session=None):
-    """Return a client for keystone v3 endpoint, optionally using a trust."""
-    session = ka_loading.load_session_from_conf_options(
-        conf, CFG_GROUP, auth=auth_plugin, session=requests_session
-    )
-    return ks_client_v3.Client(session=session, trust_id=trust_id)
+def get_client_on_behalf_user(auth_plugin):
+    """Return a client for keystone v3 endpoint."""
+    sess = session.Session(auth=auth_plugin)
+    return ks_client_v3.Client(session=sess)
 
 
 def create_trust_id(conf, trustor_user_id, trustor_project_id, roles,
                     auth_plugin):
     """Create a new trust using the vitrage service user."""
     admin_client = get_client(conf)
-    trustee_user_id = admin_client.auth_ref.user_id
+    trustee_user_id = admin_client.session.get_user_id()
 
-    client = get_client_on_behalf_user(conf, auth_plugin=auth_plugin)
+    client = get_client_on_behalf_user(auth_plugin)
     trust = client.trusts.create(trustor_user=trustor_user_id,
                                  trustee_user=trustee_user_id,
                                  project=trustor_project_id,
@@ -75,9 +72,9 @@ def create_trust_id(conf, trustor_user_id, trustor_project_id, roles,
     return trust.id
 
 
-def delete_trust_id(conf, trust_id, auth_plugin):
+def delete_trust_id(trust_id, auth_plugin):
     """Delete a trust previously setup for the vitrage user."""
-    client = get_client_on_behalf_user(conf, auth_plugin=auth_plugin)
+    client = get_client_on_behalf_user(auth_plugin)
     try:
         client.trusts.delete(trust_id)
     except ka_exception.NotFound:

vitrage/tests/unit/graph/test_graph.py

@@ -20,7 +20,6 @@ Tests for `vitrage` graph driver
 """
 
 from vitrage.common.constants import EdgeProperties as EProps
-from vitrage.common.constants import VertexProperties as VProps
 from vitrage.graph import Direction
 from vitrage.graph.filter import check_filter
 from vitrage.graph import utils

vitrage_tempest_tests/tests/api/alarms/test_alarms.py

@@ -55,7 +55,7 @@ class TestAlarms(BaseAlarmsTest):
             self._handle_exception(e)
             raise
         finally:
-            aodh_utils.delete_all_ceilometer_alarms()
+            aodh_utils.delete_all_aodh_alarms()
             nova_utils.delete_all_instances()
 
     def _compare_alarms_lists(self, api_alarms, cli_alarms,