def main():
api_server = "http://localhost:8080"
zk_servers = []
password = None
debug = False
logfile = None
update = False
opts, args = getopt.getopt(sys.argv[1:],
"ha:p:z:dl:u",
["help","api_server=","password="******"zookeeper=","debug","log=","update"])
for o, a in opts:
if o in ('-h', '--help'):
main_usage()
sys.exit(0)
elif o in ('-a', '--api'):
api_server = a
elif o in ('-p', '--password'):
password = a
elif o in ('-z', '--zookeeper'):
zk_servers.append(a)
elif o in ('-d', '--debug'):
debug = True
elif o in ('-l','--log'):
logfile = a
elif o in ('-u','--update'):
update = True
if len(zk_servers) == 0:
zk_servers = ["localhost"]
loglevel = logging.INFO
if debug:
loglevel = logging.DEBUG
def get_arg(n):
if len(args) < n+1:
main_usage()
sys.exit(1)
return args[n]
def get_args():
return args[1:]
command = get_arg(0)
def get_api_client():
return ReactorApiClient(api_server, password)
try:
if command == "version":
api_client = get_api_client()
print api_client.version()
elif command == "list":
api_client = get_api_client()
endpoints = api_client.list_managed_endpoints()
if endpoints:
for endpoint in endpoints:
print endpoint
elif command == "manage":
endpoint_name = get_arg(1)
new_conf = ""
for line in sys.stdin.readlines():
new_conf += line
api_client = get_api_client()
config = SafeConfigParser()
if update:
# Read in the existing configuration and update it with
# with the new configuration. This allows people to do a
# partial update.
endpoint_conf = api_client.get_endpoint_config(endpoint_name)
config.readfp(StringIO(endpoint_conf))
config.readfp(StringIO(new_conf))
# Write out the full contents of the updated configuration.
config_value = StringIO()
config.write(config_value)
api_client.manage_endpoint(endpoint_name, config_value.getvalue())
elif command == "unmanage":
endpoint_name = get_arg(1)
api_client = get_api_client()
api_client.unmanage_endpoint(endpoint_name)
elif command == "show":
endpoint_name = get_arg(1)
api_client = get_api_client()
config = api_client.get_endpoint_config(endpoint_name)
print config.strip()
elif command == "managers-configured":
api_client = get_api_client()
managers = api_client.list_managers_configured()
for manager in managers:
print manager
elif command == "managers-active":
api_client = get_api_client()
managers = api_client.list_managers_active()
for (ip, key) in managers.items():
print ip, key
elif command == "update-manager":
if len(args) > 1:
manager = get_arg(1)
else:
manager = None
new_conf = ""
for line in sys.stdin.readlines():
new_conf += line
api_client = get_api_client()
config = SafeConfigParser()
if update:
# As per above, allow for incremental updates.
manager_conf = api_client.get_manager_config(manager)
config.readfp(StringIO(manager_conf))
config.readfp(StringIO(new_conf))
# Write out the full contents of the updated configuration.
config_value = StringIO()
config.write(config_value)
api_client.update_manager(manager, config_value.getvalue())
elif command == "show-manager":
if len(args) > 1:
manager = get_arg(1)
else:
manager = None
api_client = get_api_client()
config = api_client.get_manager_config(manager)
print config.strip()
elif command == "show-log":
manager = get_arg(1)
api_client = get_api_client()
log = api_client.get_manager_log(manager)
sys.stdout.write(log)
elif command == "forget-manager":
manager = get_arg(1)
api_client = get_api_client()
api_client.remove_manager_config(manager)
elif command == "ips":
endpoint_name = get_arg(1)
api_client = get_api_client()
ip_addresses = api_client.list_endpoint_ips(endpoint_name)
for ip in ip_addresses:
print ip
elif command == "register":
ip = get_arg(1)
api_client = get_api_client()
api_client.register_endpoint_ip(ip)
elif command == "drop":
ip = get_arg(1)
api_client = get_api_client()
api_client.drop_endpoint_ip(ip)
elif command == "state":
api_client = get_api_client()
endpoint_name = get_arg(1)
print json.dumps(api_client.get_endpoint_state(endpoint_name))
elif command == "start" or command == "stop" or command == "pause":
api_client = get_api_client()
endpoint_name = get_arg(1)
api_client.endpoint_action(endpoint_name, command)
elif command == "get-metrics":
endpoint_name = get_arg(1)
api_client = get_api_client()
metrics = api_client.get_endpoint_metrics(endpoint_name)
print metrics
elif command == "set-metrics":
new_metrics = ""
for line in sys.stdin.readlines():
new_metrics += line
endpoint_name = get_arg(1)
api_client = get_api_client()
api_client.set_endpoint_metrics(endpoint_name, json.loads(new_metrics))
elif command == "passwd":
if len(args) > 1:
new_password = get_arg(1)
else:
new_password = None
api_client = get_api_client()
api_client.update_api_key(new_password)
elif command == "domain":
api_client = get_api_client()
if len(args) > 1:
domain = get_arg(1)
api_client.set_domain(domain)
else:
print api_client.get_domain()
elif command == "runserver":
from reactor.manager import ScaleManager
log.configure(loglevel, logfile)
manager = ScaleManager(zk_servers, get_args())
manager.run()
elif command == "runapi":
from paste.httpserver import serve
from reactor.api import ReactorApi
log.configure(loglevel, logfile)
api = ReactorApi(zk_servers)
serve(api.get_wsgi_app(), host='0.0.0.0')
else:
main_usage()
sys.exit(1)
except Exception, e:
if debug:
traceback.print_exc()
else:
sys.stderr.write("%s\n" %(e))
sys.exit(1)
