def f():
if configuration.get('database'):
# TODO: Implement reading from a DB what we last targeted
assert False
else:
app = App(org, space, appname)
app.find_hosts(configuration)
app.unblock(configuration)
return app
def main(*args):
"""
The function which should be called if this is being used as an executable and not being imported as a library.
It should also give an idea of what functions need to be called an in what order to block or unblock an application.
"""
parser = ArgumentParser(description='Block Cloud Foundry Applications or their Services.')
parser.add_argument('org', type=str,
help='Cloud Foundry Organization the Application is in.')
parser.add_argument('space', type=str,
help='Cloud Foundry Space the Application is in.')
parser.add_argument('app', type=str,
help='Name of the application in Cloud Foundry.')
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('--block', dest='action', action='store_const', const='block',
help='Block access to the application.')
group.add_argument('--block-services', dest='action', action='store_const', const='block_services',
help='Block the app from accessing its bound services.')
group.add_argument('--unblock', dest='action', action='store_const', const='unblock',
help='Unblock the app and its services.')
group.add_argument('--discover', dest='action', action='store_const', const='discover',
help='Discover the application hosts and bound service information.')
parser.add_argument('--config', metavar='PATH', type=str, default=DEFAULT_CONFIG,
help='Specify an alternative config path.')
parser.add_argument('--targeted', metavar='PATH', type=str, default=DEFAULT_TARGETED,
help='Specify an alternative storage location for targeted applications and services.')
if args[0].endswith('.py'):
args = args[1:]
args = parser.parse_args(args)
with open(args.config, 'r') as file:
cfg = yaml.load(file)
action = args.action
org, space, appname = args.org, args.space, args.app
if cf_target(org, space, cfg):
logger.error("Failed to target {} and {}. Make sure you are logged in and the names are correct!"
.format(org, space))
exit(1)
if action == 'block':
app = App(org, space, appname)
app.find_hosts(cfg)
save_targeted(args.targeted, app)
app.block(cfg)
elif action == 'unblock':
app = load_targeted(args.targeted, org, space, appname)
if app is None:
exit(0)
app.unblock(cfg)
app.unblock_services(cfg)
elif action == 'block_services':
app = App(org, space, appname)
app.find_hosts(cfg)
app.find_services(cfg)
save_targeted(args.targeted, app)
app.block_services(cfg)
elif action == 'discover':
app = App(org, space, appname)
app.find_hosts(cfg)
app.find_services(cfg)
print('\n---') # add a newline
yaml.dump(app.serialize(), stream=sys.stdout)
else:
# With argument parsing, this should never happen
assert False
print("\n=======\n Done!\n=======")