except SpinupError as e:
print "{}".format(e)
sys.exit()
#PC * Get Salt Master subnet (first one in "subnets" list).
#PC * If there are no subnets, print a nice message and exit.
try:
g['master_subnet'] = init_lib.init_subnet(g['vpc_conn'], g['vpc_obj'].id,
y['subnets'][0]['cidr-block'])
except SpinupError as e:
print "{}".format(e)
sys.exit()
#PC * Get Salt Master instance (i.e., the sole instance in the Salt Master subnet).
try:
g['master_instance'] = init_lib.get_master_instance(
g['ec2_conn'], g['master_subnet'].id)
except SpinupError as e:
print "{}".format(e)
sys.exit()
print "Salt Master is {}".format(g['master_instance'].ip_address)
#PC * Loop over all possible subnets
upper = 41
print "Looping over delegates 1-{}".format(upper - 1)
for delegate in range(1, upper):
cidr_block = '10.0.{}.0/24'.format(delegate)
#PC * Get subnet object (raise exception if it doesn't exist).
g['subnet_obj'] = init_lib.init_subnet(g['vpc_conn'], g['vpc_obj'].id,
cidr_block)
init_lib.update_tag( g['master_instance'], 'Name', y['nametag'] )
#PC * Report result to user, and exit.
print "Master node {} ({}, {}) created.".format(
g['master_instance'].id,
g['master_instance'].ip_address,
g['master_instance'].private_ip_address
)
sys.exit(0)
#PC * --master option was *not* given on the command line. Script continues.
#PC * Check that master exists and get its public IP address. Continue if and
#PC only if there is a single instance in the Master Subnet.
# FIXME: check that the Master instance state is "running".
g['master_instance'] = init_lib.get_master_instance(
g['ec2_conn'],
g['subnet_obj'][0].id
)
#PC * Clobber Master instance tag with hard-coded value "master".
init_lib.update_tag( g['master_instance'], 'Name', y['nametag'] )
print "Found master instance {} ({}, {})".format(
g['master_instance'].id,
g['master_instance'].ip_address,
g['master_instance'].private_ip_address
)
#PC * The YAML should contain "install_subnets" which is a list of delegate
#PC numbers. Look at how many elements are in that list. This is the number
#PC of subnets that we will be installing.
y['install_subnets'] = yaml_lib.yaml_attr( y, 'install_subnets', None )
n = len(y['install_subnets'])
n = yaml_lib.yaml_attr( y, 'vpc', None )
n['cidr-block'] = yaml_lib.yaml_attr( n, 'cidr-block', None )
n['name'] = yaml_lib.yaml_attr( n, 'name', 'susecon' )
print "Looking for VPC {}".format(n['cidr-block'])
g['vpc_obj'] = init_lib.init_vpc( g['vpc_conn'], n['cidr-block'] )
#PC * Get Salt Master subnet (first one in "subnets" list).
g['master_subnet'] = init_lib.init_subnet(
g['vpc_conn'],
g['vpc_obj'].id,
y['subnets'][0]['cidr-block']
)
#PC * Get Salt Master instance (i.e., the sole instance in the Salt Master subnet).
g['master_instance'] = init_lib.get_master_instance(
g['ec2_conn'],
g['master_subnet'].id
)
print "Salt Master is {}".format( g['master_instance'].ip_address )
#PC * Determine subnet to start.
cidr_block = '10.0.{}.0/24'.format(delegate)
#PC * Get subnet object (raise exception if it doesn't exist).
g['subnet_obj'] = init_lib.init_subnet( g['vpc_conn'], g['vpc_obj'].id, cidr_block )
print "Starting all instances in {} (and attached volumes)".format(cidr_block)
#PC * Get all instances in the subnet.
g['instances'] = g['ec2_conn'].get_only_instances(
filters={ "subnet-id": g['subnet_obj'].id }
)
