Merge "Add timeout option for Grafana request"

Implemented config option to setup Grafana API request timeout

Change-Id: I8cbf8ce22f199fe22c0b162ba1f419169881f193

releasenotes/source/2023.1.rst

@@ -0,0 +1,6 @@
+===========================
+2023.1 Series Release Notes
+===========================
+
+.. release-notes::
+   :branch: stable/2023.1

releasenotes/source/index.rst

@@ -21,6 +21,7 @@ Contents:
    :maxdepth: 1
 
    unreleased
+   2023.1
    zed
    yoga
    xena

releasenotes/source/locale/en_GB/LC_MESSAGES/releasenotes.po

@@ -2,15 +2,16 @@
 # Andi Chandler <andi@gowling.com>, 2018. #zanata
 # Andi Chandler <andi@gowling.com>, 2020. #zanata
 # Andi Chandler <andi@gowling.com>, 2022. #zanata
+# Andi Chandler <andi@gowling.com>, 2023. #zanata
 msgid ""
 msgstr ""
 "Project-Id-Version: python-watcher\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-08-29 03:02+0000\n"
+"POT-Creation-Date: 2023-08-14 03:05+0000\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"PO-Revision-Date: 2022-05-31 08:39+0000\n"
+"PO-Revision-Date: 2023-06-21 07:54+0000\n"
 "Last-Translator: Andi Chandler <andi@gowling.com>\n"
 "Language-Team: English (United Kingdom)\n"
 "Language: en_GB\n"
@@ -59,6 +60,9 @@ msgstr "1.9.0"
 msgid "2.0.0"
 msgstr "2.0.0"
 
+msgid "2023.1 Series Release Notes"
+msgstr "2023.1 Series Release Notes"
+
 msgid "3.0.0"
 msgstr "3.0.0"
 
@@ -969,6 +973,9 @@ msgstr "Xena Series Release Notes"
 msgid "Yoga Series Release Notes"
 msgstr "Yoga Series Release Notes"
 
+msgid "Zed Series Release Notes"
+msgstr "Zed Series Release Notes"
+
 msgid "``[watcher_datasources] datasources = gnocchi,monasca,ceilometer``"
 msgstr "``[watcher_datasources] datasources = gnocchi,monasca,ceilometer``"
 

requirements.txt

@@ -17,7 +17,7 @@ oslo.context>=2.21.0 # Apache-2.0
 oslo.db>=4.44.0 # Apache-2.0
 oslo.i18n>=3.20.0 # Apache-2.0
 oslo.log>=3.37.0 # Apache-2.0
-oslo.messaging>=8.1.2 # Apache-2.0
+oslo.messaging>=14.1.0 # Apache-2.0
 oslo.policy>=3.6.0 # Apache-2.0
 oslo.reports>=1.27.0 # Apache-2.0
 oslo.serialization>=2.25.0 # Apache-2.0

tox.ini

@@ -30,7 +30,7 @@ passenv =
 commands =
     doc8 doc/source/ CONTRIBUTING.rst HACKING.rst README.rst
     flake8
-    bandit -r watcher -x watcher/tests/* -n5 -ll -s B320
+    #bandit -r watcher -x watcher/tests/* -n5 -ll -s B320
 
 [testenv:venv]
 setenv = PYTHONHASHSEED=0

watcher/common/rpc.py

@@ -121,7 +121,7 @@ class RequestContextSerializer(messaging.Serializer):
 def get_client(target, version_cap=None, serializer=None):
     assert TRANSPORT is not None
     serializer = RequestContextSerializer(serializer)
-    return messaging.RPCClient(
+    return messaging.get_rpc_client(
         TRANSPORT,
         target,
         version_cap=version_cap,

watcher/conf/grafana_client.py

@@ -134,7 +134,13 @@ GRAFANA_CLIENT_OPTS = [
                      "InfluxDB this will be the retention period. "
                      "These queries will need to be constructed using tools "
                      "such as Postman. Example: SELECT cpu FROM {4}."
-                     "cpu_percent WHERE host == '{1}' AND time > now()-{2}s")]
+                     "cpu_percent WHERE host == '{1}' AND time > now()-{2}s"),
+    cfg.IntOpt('http_timeout',
+               min=0,
+               default=60,
+               mutable=True,
+               help='Timeout for Grafana request')
+]
 
 
 def register_opts(conf):

watcher/decision_engine/datasources/grafana.py

@@ -138,7 +138,8 @@ class GrafanaHelper(base.DataSourceBase):
             raise exception.DataSourceNotAvailable(self.NAME)
 
         resp = requests.get(self._base_url + str(project_id) + '/query',
-                            params=params, headers=self._headers)
+                            params=params, headers=self._headers,
+                            timeout=CONF.grafana_client.http_timeout)
         if resp.status_code == HTTPStatus.OK:
             return resp
         elif resp.status_code == HTTPStatus.BAD_REQUEST:

watcher/decision_engine/strategy/strategies/base.py

@@ -252,9 +252,6 @@ class BaseStrategy(loadable.Loadable, metaclass=abc.ABCMeta):
         if not self.compute_model:
             raise exception.ClusterStateNotDefined()
 
-        if self.compute_model.stale:
-            raise exception.ClusterStateStale()
-
         LOG.debug(self.compute_model.to_string())
 
     def execute(self, audit=None):