def info_cmd(args_):
"""Queries the info endpoint."""
info_api = ZoeInfoAPI(utils.zoe_url(), utils.zoe_user(), utils.zoe_pass())
info = info_api.info()
print("Zoe version: ", info['version'])
print("Zoe API version: ", info['api_version'])
print("ZApp format version: ", info['application_format_version'])
print("Deployment name: ", info['deployment_name'])
def info_cmd(auth, args_):
"""Queries the info endpoint."""
info_api = ZoeInfoAPI(auth['url'], auth['user'], auth['pass'])
info = info_api.info()
print("Zoe version: ", info['version'])
print("Zoe API version: ", info['api_version'])
print("ZApp format version: ", info['application_format_version'])
print("Deployment name: ", info['deployment_name'])
def _check_api_version(auth):
"""Checks if there is a version mismatch between server and client."""
info_api = ZoeInfoAPI(auth['url'], auth['user'], auth['pass'])
try:
info_api.info()
return True
except ZoeAPIException:
print(
'Error: this client can talk to ZOE v. {}, but server is reporting an error'
.format(ZOE_VERSION, ))
print(
'Error: your client is too old (or too new) to speak with the configured server'
)
print(
'Error: check the version this server is running at the bottom of this web page: {}'
.format(auth['url']))
return False
def info_cmd(args_):
"""Queries the info endpoint."""
info_api = ZoeInfoAPI(utils.zoe_url(), utils.zoe_user(), utils.zoe_pass())
info = info_api.info()
print("Zoe version: ", info['version'])
print("Zoe API version: ", info['api_version'])
print("ZApp format version: ", info['application_format_version'])
print("Deployment name: ", info['deployment_name'])
def _check_api_version(auth):
"""Checks if there is a version mismatch between server and client."""
info_api = ZoeInfoAPI(auth['url'], auth['user'], auth['pass'])
info = info_api.info()
if info['api_version'] != ZOE_API_VERSION:
print(
'Warning: this client understands ZOE API v. {}, but server talks v. {}'
.format(ZOE_API_VERSION, info['api_version']))
print('Warning: certain commands may not work correctly')
print(
'Warning: please upgrade or downgrade your client to match the server version'
)
def __init__(self, workspace_base_path, identity, name):
self.identity = identity
self.name = name
self.workspace = ZoeWorkspace(workspace_base_path, identity, name)
self.exec_api = ZoeExecutionsAPI(self.identity['zoe_url'], self.identity['username'], self.identity['password'])
self.cont_api = ZoeServiceAPI(self.identity['zoe_url'], self.identity['username'], self.identity['password'])
info_api = ZoeInfoAPI(self.identity['zoe_url'], self.identity['username'], self.identity['password'])
zoe_info = info_api.info()
self.hostname_prefix = zoe_info['name_prefix']
self.exec_counter = 0
def load_configuration(test_conf=None):
global _conf
if test_conf is None:
argparser = ArgumentParser(
description=
"Zoe Observer - Container Analytics as a Service Swarm Observer component",
default_config_files=config_paths,
auto_env_var_prefix="ZOE_OBSERVER_",
args_for_setting_config_path=["--config"],
args_for_writing_out_config_file=["--write-config"])
argparser.add_argument('--debug',
action='store_true',
help='Enable debug output')
argparser.add_argument(
'--swarm',
help=
'Swarm/Docker API endpoint (ex.: zk://zk1:2181,zk2:2181 or http://swarm:2380)',
default='http://localhost:2375')
argparser.add_argument('--master-url',
help='URL of the master\'s REST API',
default='http://127.0.0.1:4850')
argparser.add_argument(
'--zoeadmin-password',
help='Password used to login as the master Zoe administrator',
default='changeme')
argparser.add_argument(
'--spark-activity-timeout',
help=
'Number of seconds of inactivity (no jobs run) before a Spark cluster is terminated',
type=int,
default=18000)
argparser.add_argument('--loop-time',
help='Time between consecutive check',
type=int,
default=300)
opts = argparser.parse_args()
if opts.debug:
argparser.print_values()
_conf = opts
info_api = ZoeInfoAPI(opts.master_url, 'zoeadmin',
opts.zoeadmin_password)
info = info_api.info()
opts.deployment_name = info['deployment_name']
# FIXME: check compatibility for API versions
else:
_conf = test_conf
def __init__(self, workspace_base_path, identity, name):
self.identity = identity
self.name = name
self.workspace = ZoeWorkspace(workspace_base_path, identity, name)
self.exec_api = ZoeExecutionsAPI(self.identity['zoe_url'],
self.identity['username'],
self.identity['password'])
self.cont_api = ZoeServiceAPI(self.identity['zoe_url'],
self.identity['username'],
self.identity['password'])
info_api = ZoeInfoAPI(self.identity['zoe_url'],
self.identity['username'],
self.identity['password'])
zoe_info = info_api.info()
self.hostname_prefix = zoe_info['name_prefix']
self.exec_counter = 0
