def check_release_file_exists():
"""Check if the release.yaml file exists"""
release_file = get_twister2_release_file()
# if the file does not exist and is not a file
if not os.path.isfile(release_file):
Log.error("Required file not found: %s" % release_file)
return False
return True
def parse_cluster_role_env(cluster_role_env, config_path):
"""Parse cluster/[role]/[environ], supply default, if not provided, not required"""
parts = cluster_role_env.split('/')[:3]
Log.info("Using config file under %s" % config_path)
if not os.path.isdir(config_path):
Log.error("Config path cluster directory does not exist: %s" % config_path)
raise Exception("Invalid config path")
# if cluster/role/env is not completely provided, check further
if len(parts) < 3:
cli_conf_file = os.path.join(config_path, CLIENT_YAML)
# if client conf doesn't exist, use default value
if not os.path.isfile(cli_conf_file):
if len(parts) == 1:
parts.append(getpass.getuser())
if len(parts) == 2:
parts.append(ENVIRON)
else:
cli_confs = {}
with open(cli_conf_file, 'r') as conf_file:
tmp_confs = yaml.load(conf_file)
# the return value of yaml.load can be None if conf_file is an empty file
if tmp_confs is not None:
cli_confs = tmp_confs
else:
print("Failed to read: %s due to it is empty" % (CLIENT_YAML))
# if role is required but not provided, raise exception
if len(parts) == 1:
if (IS_ROLE_REQUIRED in cli_confs) and (cli_confs[IS_ROLE_REQUIRED] is True):
raise Exception("role required but not provided (cluster/role/env = %s). See %s in %s"
% (cluster_role_env, IS_ROLE_REQUIRED, CLIENT_YAML))
else:
parts.append(getpass.getuser())
# if environ is required but not provided, raise exception
if len(parts) == 2:
if (IS_ENV_REQUIRED in cli_confs) and (cli_confs[IS_ENV_REQUIRED] is True):
raise Exception("environ required but not provided (cluster/role/env = %s). See %s in %s"
% (cluster_role_env, IS_ENV_REQUIRED, CLIENT_YAML))
else:
parts.append(ENVIRON)
# if cluster or role or environ is empty, print
if len(parts[0]) == 0 or len(parts[1]) == 0 or len(parts[2]) == 0:
print("Failed to parse")
sys.exit(1)
return (parts[0], parts[1], parts[2])
def check_java_home_set():
"""Check if the java home set"""
# check if environ variable is set
if "JAVA_HOME" not in os.environ:
Log.error("JAVA_HOME not set")
return False
# check if the value set is correct
java_path = get_java_path()
if os.path.isfile(java_path) and os.access(java_path, os.X_OK):
return True
Log.error("JAVA_HOME/bin/java either does not exist or not an executable")
return False
def run(command, parser, args, unknown_args):
'''
:param command:
:param parser:
:param args:
:param unknown_args:
:return:
'''
# get the command for detailed help
command_help = args['help-command']
# if no command is provided, just print main help
if command_help == 'help':
parser.print_help()
return SimpleResult(Status.Ok)
# get the subparser for the specific command
subparser = config.get_subparser(parser, command_help)
if subparser:
print subparser.format_help()
return SimpleResult(Status.Ok)
else:
Log.error("Unknown subcommand \'%s\'", command_help)
return SimpleResult(Status.InvocationError)