def _await_instance_rest_enabled(self):
services_director = self._get_services_director()
url = "%s/instance/%s/tm/3.5" % (
services_director.connectivity_test_url,
self.properties["hostname"]
)
vtm = vTM(url, self.config["username"], self.config["password"])
for counter in xrange(15):
try:
if not vtm.test_connectivity():
raise Exception("")
return vtm
except Exception:
pass
sleep(10)
raise Exception("Timeout waiting for vTM instance to become available")
def __init__(self, plugin):
self.openstack_connector = OpenStackInterface()
# Build a list of all vTMs in the cluster
self.vtms = [
vTM(
"https://%s:%s/api/tm/%s"
% (server, cfg.CONF.vtm_settings.rest_port, cfg.CONF.vtm_settings.api_version),
cfg.CONF.vtm_settings.username,
cfg.CONF.vtm_settings.password,
)
for server in cfg.CONF.lbaas_settings.admin_servers
]
LOG.error(
_(
"\nShared Brocade vTM LBaaS module initialized with %s " % len(self.vtms)
+ "cluster members.\nPlease restart the Neutron "
"server if you manually add/remove any vTMs from the cluster."
)
)
def _get_vtm(self, server_id):
"""
Gets available instance of Brocade vTM from a Services Director.
"""
services_director = self._get_services_director()
url = "%s/instance/%s/tm/3.5" % (
services_director.instance_url,
server_id
)
for i in xrange(5):
vtm = vTM(url, self.config["username"], self.config["password"],
connectivity_test_url="%s/instance/%s/tm/3.5" % (
services_director.connectivity_test_url, server_id
)
)
try:
if not vtm.test_connectivity():
raise Exception("")
return vtm
except:
pass
sleep(i)
raise Exception("Could not contact vTM instance '%s'" % server_id)