X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=tests%2Finspector.py;h=ba00f40e657b3ea0d925b2c3eddd82c07291f154;hb=7c34d9ecbd17053ca9d14cc518b11e501b66cbeb;hp=129a386af4744f11969faa3184c97c9cd783ad2c;hpb=e1df30c97affb902f651b31910e2aff2e1874bc5;p=doctor.git diff --git a/tests/inspector.py b/tests/inspector.py index 129a386a..ba00f40e 100644 --- a/tests/inspector.py +++ b/tests/inspector.py @@ -14,28 +14,51 @@ from flask import request import json import logger as doctor_log import os +import threading import time +from keystoneauth1 import session import novaclient.client as novaclient -import nova_force_down +import identity_auth LOG = doctor_log.Logger('doctor_inspector').getLogger() +class ThreadedResetState(threading.Thread): + + def __init__(self, nova, state, server): + threading.Thread.__init__(self) + self.nova = nova + self.state = state + self.server = server + + def run(self): + self.nova.servers.reset_state(self.server, self.state) + LOG.info('doctor mark vm(%s) error at %s' % (self.server, time.time())) + + class DoctorInspectorSample(object): - nova_api_version = '2.11' + NOVA_API_VERSION = '2.34' + NUMBER_OF_CLIENTS = 50 + # TODO(tojuvone): This could be enhanced in future with dynamic + # reuse of self.novaclients when all threads in use and + # self.NUMBER_OF_CLIENTS based on amount of cores or overriden by input + # argument def __init__(self): self.servers = collections.defaultdict(list) - self.nova = novaclient.Client(self.nova_api_version, - os.environ['OS_USERNAME'], - os.environ['OS_PASSWORD'], - os.environ['OS_TENANT_NAME'], - os.environ['OS_AUTH_URL'], - connection_pool=True) - # check nova is available + self.novaclients = list() + auth=identity_auth.get_identity_auth() + sess=session.Session(auth=auth) + # Pool of novaclients for redundant usage + for i in range(self.NUMBER_OF_CLIENTS): + self.novaclients.append( + novaclient.Client(self.NOVA_API_VERSION, session=sess, + connection_pool=True)) + # Normally we use this client for non redundant API calls + self.nova=self.novaclients[0] self.nova.servers.list(detailed=False) self.init_servers_list() @@ -52,17 +75,20 @@ class DoctorInspectorSample(object): LOG.error('can not get hostname from server=%s' % server) def disable_compute_host(self, hostname): - for server in self.servers[hostname]: - self.nova.servers.reset_state(server, 'error') - - # NOTE: We use our own client here instead of this novaclient for a - # workaround. Once keystone provides v2.1 nova api endpoint - # in the service catalog which is configured by OpenStack - # installer, we can use this: - # - # self.nova.services.force_down(hostname, 'nova-compute', True) - # - nova_force_down.force_down(hostname) + threads = [] + if len(self.servers[hostname]) > self.NUMBER_OF_CLIENTS: + # TODO(tojuvone): This could be enhanced in future with dynamic + # reuse of self.novaclients when all threads in use + LOG.error('%d servers in %s. Can handle only %d'%( + self.servers[hostname], hostname, self.NUMBER_OF_CLIENTS)) + for nova, server in zip(self.novaclients, self.servers[hostname]): + t = ThreadedResetState(nova, "error", server) + t.start() + threads.append(t) + for t in threads: + t.join() + self.nova.services.force_down(hostname, 'nova-compute', True) + LOG.info('doctor mark host(%s) down at %s' % (hostname, time.time())) app = Flask(__name__) @@ -75,10 +101,11 @@ def event_posted(): LOG.info('inspector = %s' % inspector) LOG.info('received data = %s' % request.data) d = json.loads(request.data) - hostname = d['hostname'] - event_type = d['type'] - if event_type == 'compute.host.down': - inspector.disable_compute_host(hostname) + for event in d: + hostname = event['details']['hostname'] + event_type = event['type'] + if event_type == 'compute.host.down': + inspector.disable_compute_host(hostname) return "OK"