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authordongwenjuan <dong.wenjuan@zte.com.cn>2017-07-06 09:57:18 +0800
committerdongwenjuan <dong.wenjuan@zte.com.cn>2017-07-27 10:08:49 +0800
commit85bee51d0cef5a03097072c7a3f776623dbf3337 (patch)
treef70b845cf04c5de993971682ee2e6b1412143a93
parent3e0300e8f9695348aa4564f87a23ac3c0cf737ff (diff)
refactor congress inspector
JIRA: DOCTOR-98 Change-Id: I22fa893a1c1973fc63f994b630dd0c6a2c30e641 Signed-off-by: dongwenjuan <dong.wenjuan@zte.com.cn>
-rw-r--r--tests/inspector/__init__.py1
-rw-r--r--tests/inspector/congress.py94
-rw-r--r--tests/os_clients.py6
3 files changed, 101 insertions, 0 deletions
diff --git a/tests/inspector/__init__.py b/tests/inspector/__init__.py
index 35bdb5b9..426c8685 100644
--- a/tests/inspector/__init__.py
+++ b/tests/inspector/__init__.py
@@ -30,6 +30,7 @@ OPTS = [
_inspector_name_class_mapping = {
'sample': 'inspector.sample.SampleInspector',
+ 'congress': 'inspector.congress.CongressInspector',
}
def get_inspector(conf, log):
diff --git a/tests/inspector/congress.py b/tests/inspector/congress.py
new file mode 100644
index 00000000..ae295852
--- /dev/null
+++ b/tests/inspector/congress.py
@@ -0,0 +1,94 @@
+##############################################################################
+# Copyright (c) 2017 ZTE Corporation and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+from identity_auth import get_identity_auth
+from identity_auth import get_session
+from os_clients import congress_client
+
+from inspector.base import BaseInspector
+
+
+class CongressInspector(BaseInspector):
+ nova_api_min_version = '2.11'
+ doctor_driver = 'doctor'
+ doctor_datasource = 'doctor'
+ policy = 'classification'
+ rules = {
+ 'host_down':
+ 'host_down(host) :- doctor:events(hostname=host, type="compute.host.down", status="down")',
+ 'active_instance_in_host':
+ 'active_instance_in_host(vmid, host) :- nova:servers(id=vmid, host_name=host, status="ACTIVE")',
+ 'host_force_down':
+ 'execute[nova:services.force_down(host, "nova-compute", "True")] :- host_down(host)',
+ 'error_vm_states':
+ 'execute[nova:servers.reset_state(vmid, "error")] :- host_down(host), active_instance_in_host(vmid, host)'
+ }
+
+ def __init__(self, conf, log):
+ super(CongressInspector, self).__init__(conf, log)
+ self.auth = get_identity_auth()
+ self.congress = congress_client(get_session(auth=self.auth))
+ self._init_driver_and_ds()
+ self.inspector_url = self.get_inspector_url()
+
+ def _init_driver_and_ds(self):
+ datasources = \
+ {ds['name']: ds for ds in self.congress.list_datasources()['results']}
+
+ # check nova_api version
+ nova_api_version = datasources['nova']['config'].get('api_version')
+ if nova_api_version and nova_api_version < self.nova_api_min_version:
+ raise Exception('Congress Nova datasource API version < nova_api_min_version(%s)'
+ % self.nova_api_min_version)
+
+ # create doctor datasource if it's not exist
+ if self.doctor_datasource not in datasources:
+ self.congress.create_datasource(
+ body={'driver': self.doctor_driver,
+ 'name': self.doctor_datasource})
+
+ # check whether doctor driver exist
+ drivers = \
+ {driver['id']: driver for driver in self.congress.list_drivers()['results']}
+ if self.doctor_driver not in drivers:
+ raise Exception('Do not support doctor driver in congress')
+
+ self.policy_rules = \
+ {rule['name']: rule for rule in
+ self.congress.list_policy_rules(self.policy)['results']}
+
+ def get_inspector_url(self):
+ ds = self.congress.list_datasources()['results']
+ doctor_ds = next((item for item in ds if item['driver'] == 'doctor'),
+ None)
+ congress_endpoint = self.congress.httpclient.get_endpoint(auth=self.auth)
+ return ('%s/v1/data-sources/%s/tables/events/rows' %
+ (congress_endpoint, doctor_ds['id']))
+
+ def start(self):
+ self.log.info('congress inspector start......')
+
+ for rule_name, rule in self.rules.items():
+ self._add_rule(rule_name, rule)
+
+ def stop(self):
+ self.log.info('congress inspector stop......')
+
+ for rule_name in self.rules.keys():
+ self._del_rule(rule_name)
+
+ def _add_rule(self, rule_name, rule):
+ if rule_name not in self.policy_rules:
+ self.congress.create_policy_rule(self.policy,
+ body={'name': rule_name,
+ 'rule': rule})
+
+ def _del_rule(self, rule_name):
+ if rule_name in self.policy_rules:
+ rule_id = self.policy_rules[rule_name]['id']
+ self.congress.delete_policy_rule(self.policy, rule_id)
diff --git a/tests/os_clients.py b/tests/os_clients.py
index 2699930f..44fa3aad 100644
--- a/tests/os_clients.py
+++ b/tests/os_clients.py
@@ -9,6 +9,7 @@
from oslo_config import cfg
import aodhclient.client as aodhclient
+from congressclient.v1 import client as congressclient
import glanceclient.client as glanceclient
from keystoneclient.v2_0 import client as ks_client
from neutronclient.v2_0 import client as neutronclient
@@ -42,3 +43,8 @@ def neutron_client(session):
def aodh_client(version, session):
return aodhclient.Client(version, session=session)
+
+
+def congress_client(session):
+ return congressclient.Client(session=session,
+ service_type='policy')