def connect(config):
# this shouldn't raise any exception as no connection is done when
# creating the object. But It may change, so I catch everything.
try:
cinder_client = Client('1',
username=config['username'],
project_id=config['tenant'],
api_key=config['password'],
auth_url=config['auth_url'],
endpoint_type=config['endpoint_type'])
cinder_client.authenticate()
except Exception as e:
log_error("Connection failed: %s" % e)
return cinder_client
def probe(self):
try:
cinder = Client(
'2',
session=self.get_session(),
insecure=self.openstack['insecure'],
cacert=self.openstack['cacert'],
)
except Exception as e:
self.exit_error(str(e))
try:
result = cinder.services.list()
except Exception as e:
self.exit_error(str(e))
stati = dict(up=0, disabled=0, down=0, total=0)
for agent in result:
if (self.host == None or self.host == agent.host) and (
self.binary == None or self.binary == agent.binary):
stati['total'] += 1
if agent.status == 'enabled' and agent.state == 'up':
stati['up'] += 1
elif agent.status == 'disabled':
stati['disabled'] += 1
else:
stati['down'] += 1
for r in stati.keys():
yield osnag.Metric(r, stati[r], min=0)
def connect(config):
# this shouldn't raise any exception as no connection is done when
# creating the object. But It may change, so I catch everything.
try:
cinder_client = Client(
"1",
username=config["username"],
project_id=config["tenant"],
api_key=config["password"],
auth_url=config["auth_url"],
endpoint_type=config["endpoint_type"],
)
cinder_client.authenticate()
except Exception as e:
log_error("Connection failed: %s" % e)
return cinder_client
def cinder_client(os_creds, session=None):
"""
Creates and returns a cinder client object
:param os_creds: the credentials for connecting to the OpenStack remote API
:param session: the keystone session object (optional)
:return: the cinder client
"""
if not session:
session = keystone_utils.keystone_session(os_creds)
return Client(version=os_creds.volume_api_version,
session=session,
region_name=os_creds.region_name)
def create_conn(cred=None):
"""
create connection
"""
nt = Client('2',
username=cred['username'],
api_key=cred['password'],
project_id=cred['project_id'],
auth_url=cred['auth_url'],
endpoint_type=cred['endpoint_type'],
cacert=cred['certificate'],
region_name=cred['region_name'],
retries=cred['retries'])
return nt
def probe(self):
try:
auth = identity.Password(
username=self.openstack['username'],
password=self.openstack['password'],
project_name=self.openstack['project_name'],
user_domain_name=self.openstack['user_domain_name'],
project_domain_name=self.openstack['project_domain_name'],
auth_url=self.openstack['auth_url'])
sess = session.Session(auth=auth)
except Exception as e:
self.exit_error('cannot get token ' + str(e))
try:
cinder = Client('2', session=sess)
except Exception as e:
self.exit_error(str(e))
try:
result = cinder.services.list()
except Exception as e:
self.exit_error(str(e))
stati = dict(up=0, disabled=0, down=0, total=0)
for agent in result:
if (self.host == None or self.host == agent.host) and (
self.binary == None or self.binary == agent.binary):
stati['total'] += 1
if agent.status == 'enabled' and agent.state == 'up':
stati['up'] += 1
elif agent.status == 'disabled':
stati['disabled'] += 1
else:
stati['down'] += 1
for r in stati.keys():
yield osnag.Metric(r, stati[r], min=0)
default=None,
help='Specify availability zone.')
parser.add_argument('--verbose',
action='count',
help='Print requests on stderr.')
args = parser.parse_args()
# this shouldn't raise any exception as no connection is done when
# creating the object. But It may change, so I catch everything.
try:
nova_client = Client(args.api_version,
username=args.username,
project_id=args.tenant,
api_key=args.password,
auth_url=args.auth_url,
endpoint_type=args.endpoint_type,
http_log_debug=args.verbose)
except Exception as e:
script_critical("Error creating cinder communication object: %s" % e)
util = Novautils(nova_client)
if args.verbose:
ch = logging.StreamHandler()
nova_client.client._logger.setLevel(logging.DEBUG)
nova_client.client._logger.addHandler(ch)
# Initiate the first connection and catch error.
util.check_connection()
def _check_cinder_volume():
parser = argparse.ArgumentParser(
description='Check an OpenStack Keystone server.')
parser.add_argument('--auth_url',
metavar='URL',
type=str,
default=os.getenv('OS_AUTH_URL'),
help='Keystone URL')
parser.add_argument('--username',
metavar='username',
type=str,
default=os.getenv('OS_USERNAME'),
help='username to use for authentication')
parser.add_argument('--password',
metavar='password',
type=str,
default=os.getenv('OS_PASSWORD'),
help='password to use for authentication')
parser.add_argument('--tenant',
metavar='tenant',
type=str,
default=os.getenv('OS_TENANT_NAME'),
help='tenant name to use for authentication')
parser.add_argument('--endpoint_url',
metavar='endpoint_url',
type=str,
help='Override the catalog endpoint.')
parser.add_argument('--endpoint_type',
metavar='endpoint_type',
type=str,
default="publicURL",
help="""Endpoint type in the catalog request. """
"""Public by default.""")
parser.add_argument('--force_delete',
action='store_true',
help="""If matching volumes are found, delete """
"""them and add a notification in the """
"""message instead of getting out in """
"""critical state.""")
parser.add_argument('--api_version',
metavar='api_version',
type=str,
default='1',
help='Version of the API to use. 1 by default.')
parser.add_argument('--timeout',
metavar='timeout',
type=int,
default=120,
help="""Max number of second to create/delete a """
"""volume (120 by default).""")
parser.add_argument('--volume_name',
metavar='volume_name',
type=str,
default="monitoring_test",
help="""Name of the volume to create """
"""(monitoring_test by default)""")
parser.add_argument('--volume_size',
metavar='volume_size',
type=int,
default=1,
help='Size of the volume to create (1 GB by default)')
parser.add_argument('--volume_type',
metavar='volume_type',
type=str,
default=None,
help='With multiple backends, choose the volume type.')
parser.add_argument('--availability_zone',
metavar='availability_zone',
type=str,
default=None,
help='Specify availability zone.')
parser.add_argument('--verbose',
action='count',
help='Print requests on stderr.')
args = parser.parse_args()
# this shouldn't raise any exception as no connection is done when
# creating the object. But It may change, so I catch everything.
try:
nova_client = Client(args.api_version,
username=args.username,
project_id=args.tenant,
api_key=args.password,
auth_url=args.auth_url,
endpoint_type=args.endpoint_type,
http_log_debug=args.verbose)
except Exception as e:
utils.critical("Error creating cinder communication object: %s" % e)
util = Novautils(nova_client)
if args.verbose:
ch = logging.StreamHandler()
nova_client.client._logger.setLevel(logging.DEBUG)
nova_client.client._logger.addHandler(ch)
# Initiate the first connection and catch error.
util.check_connection()
if args.endpoint_url:
util.mangle_url(args.endpoint_url)
# after mangling the url, the endpoint has changed. Check that
# it's valid.
util.check_connection(force=True)
util.check_existing_volume(args.volume_name, args.force_delete)
util.create_volume(args.volume_name, args.volume_size,
args.availability_zone, args.volume_type)
util.volume_ready(args.timeout)
util.delete_volume()
util.volume_deleted(args.timeout)
if util.msgs:
utils.critical(", ".join(util.msgs))
duration = util.get_duration()
notification = ""
if util.notifications:
notification = "(" + ", ".join(util.notifications) + ")"
utils.ok("Volume spawned and deleted in %d seconds %s| time=%d" %
(duration, notification, duration))
def __init__(self, creds):
self.cinderclient = Client(**creds)
#!/usr/bin/python
import sys
from lib import openstack
from cinderclient.client import Client
ostack = openstack.OpenStack('config.yaml')
sess = ostack.getSession()
client = Client('1', session=sess)
action = ostack.run(client, sys.argv)
for i in action[sys.argv[0]]:
print(i.id)
def __init__(self, creds):
# TODO hardcoded version
self.cinder_client = Client(version="2", **creds)
