def get_nodes_broker(self):
""" interrogate cloudinitd for rabbitmq parameters """
if self.state==CREATED:
raise ApeException('cannot query cloudinitd before Troop has been configured')
vars = {}
home = environ['HOME']
try:
cid = CloudInitD(home + '/.cloudinitd', db_name=self.launch_name, terminate=False, boot=False, ready=False)
except APIUsageException, e:
log.error("Problem loading records from cloudinit.d: %s", exc_info=True)
raise
def stop_nodes(self):
system = self.configuration['launch-name']
hosts = subprocess.check_output(['ec2-pycc', '--find', system]).split('\n')
for host in hosts:
try:
subprocess.check_call(['ec2-pycc', '--stop', host])
# TODO: terminate instance
except:
log.error('failed to stop container: ' + host)
try:
subprocess.check_call(['ec2-couch', '--stop', system])
# TODO: terminate instance
except:
log.error('failed to stop DB server')
try:
subprocess.check_call(['ec2-rabbit', '--stop', system])
# TODO: terminate instance
except:
log.error('failed to stop rabbit server')
