def start_instances(args):
assert args.num_instances > 0
ssh_keyname = get_ssh_keyname(args.ssh_keyname)
open_public_port = args.open_public_port or ssh_keyname is None
if ssh_keyname is None and not args.yes_all:
response = raw_input(
"You are launching instances without specifying an ssh key-pair name.\n"
"You will not be able to log into the launched instances.\n"
"You can specify a key-pair using the --ssh-keyname option.\n"
"Do you want to continue without a keypair (Y/n)? "
)
if response not in ('Y', 'y'):
return
launcher = Launcher(region=get_region(args.ec2_region),
vpc_id=args.vpc_id,
subnet_id=args.subnet_id,
security_group_id=args.security_group_id,
instance_type=args.instance_type,
open_public_port=open_public_port)
status_printer = StatusPrinter()
print "Launching ufora manager instance:"
manager = launcher.launch_manager(ssh_keyname,
args.spot_price,
callback=status_printer.on_status)
status_printer.done()
print "Ufora manager instance started:\n"
print_instance(manager, 'manager')
print ""
if not args.open_public_port:
print "To tunnel Ufora's HTTP port (30000) over ssh, run the following command:"
print " ssh -i <ssh_key_file> -L 30000:localhost:30000 ubuntu@%s\n" % manager.ip_address
workers = []
if args.num_instances > 1:
print "Launching worker instance(s):"
workers = launcher.launch_workers(args.num_instances-1,
ssh_keyname,
manager.id,
args.spot_price,
callback=status_printer.on_status)
status_printer.done()
print "Worker instance(s) started:"
for worker in workers:
print_instance(worker, 'worker')
print "Waiting for Ufora services:"
if launcher.wait_for_services([manager] + workers, callback=status_printer.on_status):
status_printer.done()
else:
status_printer.failed()
def start_instances(args):
assert args.num_instances > 0
ssh_keyname = get_ssh_keyname(args.ssh_keyname)
open_public_port = args.open_public_port or ssh_keyname is None
if ssh_keyname is None and not args.yes_all:
response = raw_input(
"You are launching instances without specifying an ssh key-pair name.\n"
"You will not be able to log into the launched instances.\n"
"You can specify a key-pair using the --ssh-keyname option.\n"
"Do you want to continue without a keypair (Y/n)? ")
if response not in ('Y', 'y'):
return
launcher = Launcher(region=get_region(args.ec2_region),
vpc_id=args.vpc_id,
subnet_id=args.subnet_id,
security_group_id=args.security_group_id,
instance_type=args.instance_type,
open_public_port=open_public_port)
status_printer = StatusPrinter()
print "Launching ufora manager instance:"
manager = launcher.launch_manager(ssh_keyname,
args.spot_price,
callback=status_printer.on_status)
status_printer.done()
print "Ufora manager instance started:\n"
print_instance(manager, 'manager')
print ""
if not args.open_public_port:
print "To tunnel Ufora's HTTP port (30000) over ssh, run the following command:"
print " ssh -i <ssh_key_file> -L 30000:localhost:30000 ubuntu@%s\n" % manager.ip_address
workers = []
if args.num_instances > 1:
print "Launching worker instance(s):"
workers = launcher.launch_workers(args.num_instances - 1,
ssh_keyname,
manager.id,
args.spot_price,
callback=status_printer.on_status)
status_printer.done()
print "Worker instance(s) started:"
for worker in workers:
print_instance(worker, 'worker')
print "Waiting for Ufora services:"
if launcher.wait_for_services([manager] + workers,
callback=status_printer.on_status):
status_printer.done()
else:
status_printer.failed()
def add_instances(args):
launcher = Launcher(**launcher_args(args))
manager = [
i for i in running_or_pending_instances(launcher.get_reservations())
if 'manager' in i.tags.get('Name', '')
]
if len(manager) > 1:
print "There is more than one Manager instance. Can't add workers.", \
"Managers:"
for m in manager:
print_instance(m)
return 1
elif len(manager) == 0:
print "No manager instances are running. Can't add workers."
return 1
if args.num_instances < 1:
print "--num-instances must be greater or equal to 1."
return 1
manager = manager[0]
launcher.vpc_id = manager.vpc_id
launcher.subnet_id = manager.subnet_id
launcher.instance_type = manager.instance_type
launcher.security_group_id = manager.groups[0].id
print "Launching worker instance(s):"
status_printer = StatusPrinter()
workers = launcher.launch_workers(args.num_instances,
manager.key_name,
manager.id,
args.spot_price,
callback=status_printer.on_status)
status_printer.done()
print "Workers started:"
for worker in workers:
print_instance(worker, 'worker')
print ""
print "Waiting for services:"
if launcher.wait_for_services(workers, callback=status_printer.on_status):
status_printer.done()
else:
status_printer.failed()
def add_instances(args):
launcher = Launcher(**launcher_args(args))
manager = [i for i in running_or_pending_instances(launcher.get_reservations())
if 'manager' in i.tags.get('Name', '')]
if len(manager) > 1:
print "There is more than one Manager instance. Can't add workers.", \
"Managers:"
for m in manager:
print_instance(m)
return 1
elif len(manager) == 0:
print "No manager instances are running. Can't add workers."
return 1
if args.num_instances < 1:
print "--num-instances must be greater or equal to 1."
return 1
manager = manager[0]
launcher.vpc_id = manager.vpc_id
launcher.subnet_id = manager.subnet_id
launcher.instance_type = manager.instance_type
launcher.security_group_id = manager.groups[0].id
print "Launching worker instance(s):"
status_printer = StatusPrinter()
workers = launcher.launch_workers(args.num_instances,
manager.key_name,
manager.id,
args.spot_price,
callback=status_printer.on_status)
status_printer.done()
print "Workers started:"
for worker in workers:
print_instance(worker, 'worker')
print ""
print "Waiting for services:"
if launcher.wait_for_services(workers, callback=status_printer.on_status):
status_printer.done()
else:
status_printer.failed()
def start_instances(args):
assert args.num_instances > 0
ssh_keyname = get_ssh_keyname(args.ssh_keyname)
open_public_port = args.open_public_port or ssh_keyname is None
if ssh_keyname is None and not args.yes_all:
response = raw_input(
"You are launching instances without specifying an ssh key-pair name.\n"
"You will not be able to log into the launched instances.\n"
"You can specify a key-pair using the --ssh-keyname option.\n"
"Do you want to continue without a keypair (Y/n)? "
)
if response not in ('Y', 'y'):
return
if args.name is None:
args.name = 'pyfora'
print '--name argument was not specified. Using default name: ' + args.name
launcher = Launcher(instance_type=args.instance_type,
open_public_port=open_public_port,
commit_to_build=args.commit,
vpc_id=args.vpc_id,
subnet_id=args.subnet_id,
security_group_id=args.security_group_id,
**launcher_args(args))
status_printer = StatusPrinter()
print "Launching manager instance:"
manager = launcher.launch_manager(ssh_keyname,
args.spot_price,
callback=status_printer.on_status)
if not manager:
status_printer.failed()
list_instances(args)
return
status_printer.done()
print "Manager instance started:\n"
print_instance(manager, 'manager')
print ""
if not args.open_public_port:
print "To tunnel the pyfora HTTP port (30000) over ssh, run the following command:"
print " ssh -i <ssh_key_file> -L 30000:localhost:30000 ubuntu@%s\n" % manager.ip_address
workers = []
if args.num_instances > 1:
print "Launching worker instance(s):"
workers = launcher.launch_workers(args.num_instances-1,
ssh_keyname,
manager.id,
args.spot_price,
callback=status_printer.on_status)
if not workers:
status_printer.failed()
print "Workers could not be launched."
list_instances(args)
else:
status_printer.done()
print "Worker instance(s) started:"
for worker in workers:
print_instance(worker, 'worker')
print "Waiting for services:"
if launcher.wait_for_services([manager] + workers, callback=status_printer.on_status):
status_printer.done()
else:
status_printer.failed()
def start_instances(args):
assert args.num_instances > 0
ssh_keyname = get_ssh_keyname(args.ssh_keyname)
open_public_port = args.open_public_port or ssh_keyname is None
if ssh_keyname is None and not args.yes_all:
response = raw_input(
"You are launching instances without specifying an ssh key-pair name.\n"
"You will not be able to log into the launched instances.\n"
"You can specify a key-pair using the --ssh-keyname option.\n"
"Do you want to continue without a keypair (Y/n)? ")
if response not in ('Y', 'y'):
return
if args.name is None:
args.name = 'pyfora'
print '--name argument was not specified. Using default name: ' + args.name
launcher = Launcher(instance_type=args.instance_type,
open_public_port=open_public_port,
commit_to_build=args.commit,
vpc_id=args.vpc_id,
subnet_id=args.subnet_id,
security_group_id=args.security_group_id,
**launcher_args(args))
status_printer = StatusPrinter()
print "Launching manager instance:"
manager = launcher.launch_manager(ssh_keyname,
args.spot_price,
callback=status_printer.on_status)
if not manager:
status_printer.failed()
list_instances(args)
return
status_printer.done()
print "Manager instance started:\n"
print_instance(manager, 'manager')
print ""
if not args.open_public_port:
print "To tunnel the pyfora HTTP port (30000) over ssh, run the following command:"
print " ssh -i <ssh_key_file> -L 30000:localhost:30000 ubuntu@%s\n" % manager.ip_address
workers = []
if args.num_instances > 1:
print "Launching worker instance(s):"
workers = launcher.launch_workers(args.num_instances - 1,
ssh_keyname,
manager.id,
args.spot_price,
callback=status_printer.on_status)
if not workers:
status_printer.failed()
print "Workers could not be launched."
list_instances(args)
else:
status_printer.done()
print "Worker instance(s) started:"
for worker in workers:
print_instance(worker, 'worker')
print "Waiting for services:"
if launcher.wait_for_services([manager] + workers,
callback=status_printer.on_status):
status_printer.done()
else:
status_printer.failed()
