def get_status(args):
config = load_configfile(args)
for edge in config['nsxEdge']:
cli = connect_cli(edge)
exec_command(cli, 'get interface eth0', display=True)
exec_command(cli, 'get managers', display=True)
return
def _get_cluster_status(controller):
connect_cli(controller)
ret = exec_command(controller['cli'], 'get control-cluster status')
for line in ret.split("\n"):
if 'master:' in line:
if 'true' in line:
logger.info('%s is master', controller['ip'])
controller['master'] = True
else:
logger.info('%s is not master', controller['ip'])
controller['master'] = False
if 'majority:' in line:
if 'true' in line:
logger.info('%s is majority', controller['ip'])
controller['majority'] = True
else:
logger.info('%s is not majority', controller['ip'])
controller['majority'] = False
if 'This node has not yet joined the cluster' in line:
return
ret = exec_command(controller['cli'], 'get control-cluster status verbose')
numOfJoinedNode = 0
for line in ret.split("\n"):
if 'Zookeeper Server IP:' in line:
numOfJoinedNode += 1
logger.info("%s controllers shown in %s" %
(numOfJoinedNode, controller['ip']))
if numOfJoinedNode > 1:
controller['activate'] = True
else:
controller['activate'] = False
return
def initialize(client, data, config):
for controller in config['nsxController']:
connect_cli(controller)
_get_cluster_status(controller)
if controller['master'] == False and controller['majority'] == False:
exec_command(
controller['cli'],
"set control-cluster security-model shared-secret secret %s" %
controller['secret'],
display=True)
exec_command(controller['cli'],
'initialize control-cluster',
display=True)
return
def _get_manager_status(edge):
connect_cli(edge)
ret = exec_command(edge['cli'], 'get managers')
if 'Connected' in ret:
logger.info('%s is connected to manager', edge['ip'])
edge['join_manager'] = True
else:
logger.warning('%s is not connected to manager', edge['ip'])
edge['join_manager'] = False
def get_status(args):
config = load_configfile(args)
for controller in config['nsxController']:
cli = connect_cli(controller)
exec_command(cli, 'get interface eth0', display=True)
exec_command(cli, 'get managers', display=True)
exec_command(cli, 'get control-cluster status', display=True)
_get_manager_status(controller)
_get_cluster_status(controller)
return
def join_cluster(args):
config = load_configfile(args)
# Check master exists
master = _get_master(config)
logger.info("Master: %s" % master['ip'])
if master is None:
logger.error('No master node exists')
return
connect_cli(master)
slaves = _get_slaves(config)
logger.info("Slaves: %s" % ",".join([slave['ip'] for slave in slaves]))
for controller in slaves:
connect_cli(controller)
controller['master'], controller['majority'] = _get_cluster_status(
controller['cli'])
for controller in slaves:
if controller['majority']:
continue
controller['thumbprint'] = _get_thumbprint(controller['cli'])
if controller['thumbprint'] is None:
exec_command(
controller['cli'],
"set control-cluster security-model shared-secret secret %s" %
controller['secret'],
display=True)
controller['thumbprint'] = _get_thumbprint(controller['cli'])
for controller in slaves:
if controller['majority']:
continue
exec_command(master['cli'],
"join control-cluster %s thumbprint %s" %
(controller['ip'], controller['thumbprint']),
display=True)
exec_command(controller['cli'],
"activate control-cluster",
display=True)