def create_client(self, version=None, service_type=None):
"""Return Zaqar client."""
from zaqarclient.queues import client as zaqar
kc = self.keystone()
messaging_api_url = kc.service_catalog.url_for(
service_type=self.choose_service_type(service_type),
endpoint_type=self.credential.endpoint_type,
region_name=self.credential.region_name)
conf = {
"auth_opts": {
"backend": "keystone",
"options": {
"os_username":
self.credential.username,
"os_password":
self.credential.password,
"os_project_name":
self.credential.tenant_name,
"os_project_id":
kc.auth_ref.get("token").get("tenant").get("id"),
"os_auth_url":
self.credential.auth_url,
"insecure":
self.credential.insecure,
}
}
}
client = zaqar.Client(url=messaging_api_url,
version=self.choose_version(version),
conf=conf)
return client
def zaqar(self, version=1.1):
"""Return Zaqar client."""
from zaqarclient.queues import client as zaqar
kc = self.keystone()
messaging_api_url = kc.service_catalog.url_for(
service_type="messaging",
endpoint_type=self.endpoint.endpoint_type,
region_name=self.endpoint.region_name)
conf = {
"auth_opts": {
"backend": "keystone",
"options": {
"os_username": self.endpoint.username,
"os_password": self.endpoint.password,
"os_project_name": self.endpoint.tenant_name,
"os_project_id": kc.auth_tenant_id,
"os_auth_url": self.endpoint.auth_url,
"insecure": self.endpoint.insecure,
}
}
}
client = zaqar.Client(url=messaging_api_url,
version=version,
conf=conf)
return client
def healthy():
# Note: credential information should be provided
# using `conf` keyword argument if authentication
# is enabled at server side. Please refer to
# keystone_auth.py for more information.
cli = client.Client(url=URL, version=2)
return True if cli.health() else False
def create_client(self, version=None, service_type=None):
"""Return Zaqar client."""
from zaqarclient.queues import client as zaqar
client = zaqar.Client(url=self._get_endpoint(),
version=self.choose_version(version),
session=self.keystone.get_session()[0])
return client
def check_and_trigger(context, **kwargs):
file_name = 'count.txt'
r = requests.get('http://httpbin.org/status/500')
if r.status_code != requests.codes.ok:
if not os.path.isfile(file_name):
count = 1
with open(file_name, 'w') as f:
f.write(str(count))
else:
with open(file_name, 'r+') as f:
count = int(f.readline())
count += 1
if count == 3:
# Send message and stop trigger after 3 checks
z_client = client.Client(
session=context['os_session'],
version=2,
)
_send_message(z_client, kwargs.get('queue'), r.status_code,
'api1.production.catalyst.co.nz')
f.seek(0)
f.write(str(count))
f.truncate()
print('new count: %s' % count)
else:
try:
os.remove(file_name)
except OSError:
pass
def get_zaqar_client(self, conf):
try:
from zaqarclient.queues import client as zaqar_client
return zaqar_client.Client(self._get_endpoint(),
version=2,
conf=conf)
except Exception:
LOG.error("Failed to connect to Zaqar service ", exc_info=True)
def test_health_ok(self, version):
cli = client.Client('http://example.com', version,
{"auth_opts": {
'backend': 'noauth'
}})
with mock.patch.object(core, 'health', autospec=True) as core_health:
core_health.return_value = None
self.assertTrue(cli.health())
def _reset_queues():
cli = client.Client(CONF.server_url)
for i in range(CONF.num_queues):
# TODO(kgriffs): DRY up name generation so it is done
# in a helper, vs. being copy-pasted everywhere.
queue = cli.queue(CONF.queue_prefix + '-' + str(i))
queue.delete()
def setUp(self):
super(QueuesTestBase, self).setUp()
self.transport = self.transport_cls(self.conf)
self.client = client.Client(self.url, self.version, self.conf)
mocked_transport = mock.Mock(return_value=self.transport)
self.client._get_transport = mocked_transport
self.queue = self.client.queue(1, auto_create=False)
def load_generator(stats, num_workers, num_queues, test_duration, limit):
cli = client.Client(CONF.server_url)
queues = [
cli.queue(CONF.queue_prefix + '-' + str(i)) for i in range(num_queues)
]
gevent.joinall([
gevent.spawn(observer, queues, stats, test_duration, limit)
for _ in range(num_workers)
])
def test_health_bad(self, version):
cli = client.Client('http://example.com', version,
{"auth_opts": {
'backend': 'noauth'
}})
def raise_error(*args, **kwargs):
raise errors.ServiceUnavailableError()
with mock.patch.object(core, 'health', autospec=True) as core_health:
core_health.side_effect = raise_error
self.assertFalse(cli.health())
def load_generator(stats, num_workers, num_queues, test_duration):
cli = client.Client(CONF.server_url)
queues = [
cli.queue(CONF.queue_prefix + '-' + str(i)) for i in range(num_queues)
]
message_pool = load_messages()
gevent.joinall([
gevent.spawn(producer, queues, message_pool, stats, test_duration)
for _ in range(num_workers)
])
def create_client(self, version=None, service_type=None):
"""Return Zaqar client."""
from zaqarclient.queues import client as zaqar
tenant_id = self.keystone.auth_ref.project_id
conf = {"auth_opts": {"backend": "keystone", "options": {
"os_username": self.credential.username,
"os_password": self.credential.password,
"os_project_name": self.credential.tenant_name,
"os_project_id": tenant_id,
"os_auth_url": self.credential.auth_url,
"insecure": self.credential.insecure,
}}}
client = zaqar.Client(url=self._get_endpoint(),
version=self.choose_version(version),
conf=conf)
return client
def test_signed_url(self):
queue = self.client.queue('test_queue')
messages = [{'ttl': 300, 'body': 'Post It!'}]
queue.post(messages)
self.addCleanup(queue.delete)
signature = queue.signed_url()
opts = {
'paths': signature['paths'],
'expires': signature['expires'],
'methods': signature['methods'],
'signature': signature['signature'],
'os_project_id': signature['project'],
}
auth_opts = {'backend': 'signed-url', 'options': opts}
conf = {'auth_opts': auth_opts}
signed_client = client.Client(self.url, self.version, conf)
queue = signed_client.queue('test_queue')
[message] = list(queue.messages())
self.assertEqual('Post It!', message.body)
def get_zaqar_client(self):
conf = self.conf.service_credentials
params = {
'auth_opts': {
'backend': 'keystone',
'options': {
'os_username': conf.os_username,
'os_password': conf.os_password,
'os_project_name': conf.os_tenant_name,
'os_auth_url': conf.os_auth_url,
'insecure': ''
}
}
}
try:
from zaqarclient.queues import client as zaqar_client
return zaqar_client.Client(self._get_endpoint(),
version=1.1,
conf=params)
except Exception:
LOG.error(_LE("Failed to connect to Zaqar service "),
exc_info=True)
def zaqar(self, version=1.1):
"""Return Zaqar client."""
kc = self.keystone()
messaging_api_url = kc.service_catalog.url_for(
service_type='messaging',
endpoint_type=self.endpoint.endpoint_type,
region_name=self.endpoint.region_name)
conf = {
'auth_opts': {
'backend': 'keystone',
'options': {
'os_username': self.endpoint.username,
'os_password': self.endpoint.password,
'os_project_name': self.endpoint.tenant_name,
'os_auth_url': self.endpoint.auth_url,
'insecure': CONF.https_insecure,
}
}
}
client = zaqar.Client(url=messaging_api_url,
version=version,
conf=conf)
return client
def zaqarclient(request):
zaqar_url = ""
service_type = 'messaging'
try:
zaqar_url = base.url_for(request, service_type)
except exceptions.ServiceCatalogException:
LOG.debug('No messaging service is configured.')
return None
LOG.debug('zaqarclient connection created using the token "%s" and url'
'"%s"' % (request.user.token.id, zaqar_url))
opts = {
'os_auth_token': request.user.token.id,
'os_auth_url': base.url_for(request, 'identity'),
'os_project_id': request.user.tenant_id,
'os_service_type': service_type
}
auth_opts = {'backend': 'keystone', 'options': opts}
conf = {'auth_opts': auth_opts}
return zaqar_client.Client(url=zaqar_url, version=2, conf=conf)
def get_new_client():
return client.Client(CONF.server_url, 1.1, conf=client_conf)
def test_health(self, version):
cli = client.Client('http://example.com', version, {})
with mock.patch.object(core, 'health', autospec=True) as core_health:
resp = response.Response(None, None)
core_health.return_value = resp
self.assertIsNotNone(cli.health())
def test_transport(self, version):
cli = client.Client('http://example.com', version,
{"auth_opts": {
'backend': 'noauth'
}})
self.assertIsNotNone(cli.transport())
def test_transport(self, version):
cli = client.Client('http://example.com', version, {})
self.assertIsNotNone(cli.transport())
def get_client():
return zaqarclient.Client(ZAQAR_URL, ZAQAR_VERSION, conf=conf)
def test_get_instance(self):
version = list(client._CLIENTS.keys())[0]
cli = client.Client('http://example.com',
version, {})
self.assertTrue(isinstance(cli,
client._CLIENTS[version]))
def healthy():
cli = client.Client(url=URL, version=1)
return True if cli.health() else False
def get_new_client():
return client.Client(CONF.server_url, client_api.get, conf=client_conf)