def main():
print 'defining a launch plan'
t = Troop(clobber=True)
t.configure('resources/three-containers.trp')
t.create_launch_plan()
print 'created a launch plan with %d containers' % t.get_container_count()
print 'now starting nodes\n\n-----------------------------------------------'
try:
t.start_nodes()
broker_config = t.get_nodes_broker()
# broker_config = { 'broker_hostname': 'ec2-50-17-108-226.compute-1.amazonaws.com',
# 'broker_username': '******',
# 'broker_password': '******' }
m = SimpleManager(**broker_config)
l = InventoryListener()
m.add_listener(l)
while True:
# get inventory -- see what agents we have running
m.send_request(InventoryRequest())
print '-----------------------------------------------\n\nrequested inventory -- waiting for reply messages'
sleep(5)
print 'inventory after nodes have started: '
show_inventory(l.inventory)
wait(5)
finally:
print 'now stopping nodes'
def main():
print 'defining a launch plan'
t = Troop(clobber=True)
t.configure('resources/one-container-ec2.trp')
t.create_launch_plan()
print 'created a launch plan with %d containers' % t.get_container_count()
# start cloudinitd launch
print '''NOTICE: an EC2 launch takes about 20min to start the first pycc instance
If interrupted, make sure to stop EC2 instances with the command: cloudinitd terminate %s
now starting launch: %s
-----------------------------------------------''' % (t.launch_name, strftime('%l:%M'))
try:
t.start_nodes()
print '-----------------------------------------------\n\completed launch: %s' % strftime('%l:%M')
# get manager configured to use rabbitMQ started by launch plan
m = t.get_manager()
l = InventoryListener()
m.add_listener(l)
keep_waiting = True
while keep_waiting:
# shouldn't need to keep requesting each time,
# but first request could be lost if agent had not yet connected to rabbitmq
m.send_request(InventoryRequest())
sleep(5)
if l.inventory:
show_inventory(l.inventory)
keep_waiting = False
else:
sleep(10)
finally:
print 'now stopping nodes'
try:
m.close()
except:
print 'failed to close manager connection'
t.stop_nodes()
