def setUp(self):
Logger.initialize_logger()
Script.config = dict()
Script.config.update( { "configurations" : { "cluster-env" : {} }, "clusterLevelParams": {} } )
Script.config["configurations"]["cluster-env"]["stack_packages"] = RMFTestCase.get_stack_packages()
Script.config["clusterLevelParams"] = { "stack_name" : "HDP" }
def setUp(self):
Logger.initialize_logger()
# required for the test to run since the Execute calls need this
from resource_management.core.environment import Environment
self.env = Environment(test_mode=True)
self.env.__enter__()
def execute(self):
"""
Sets up logging;
Parses command parameters and executes method relevant to command type
"""
# parse arguments
if len(sys.argv) < 7:
print "Script expects at least 6 arguments"
print USAGE.format(os.path.basename(
sys.argv[0])) # print to stdout
sys.exit(1)
self.command_name = str.lower(sys.argv[1])
self.command_data_file = sys.argv[2]
self.basedir = sys.argv[3]
self.stroutfile = sys.argv[4]
self.load_structured_out()
self.logging_level = sys.argv[5]
Script.tmp_dir = sys.argv[6]
logging_level_str = logging._levelNames[self.logging_level]
Logger.initialize_logger(__name__, logging_level=logging_level_str)
# on windows we need to reload some of env variables manually because there is no default paths for configs(like
# /etc/something/conf on linux. When this env vars created by one of the Script execution, they can not be updated
# in agent, so other Script executions will not be able to access to new env variables
if OSCheck.is_windows_family():
reload_windows_env()
try:
with open(self.command_data_file) as f:
pass
Script.config = ConfigDictionary(json.load(f))
# load passwords here(used on windows to impersonate different users)
Script.passwords = {}
for k, v in _PASSWORD_MAP.iteritems():
if get_path_from_configuration(
k, Script.config) and get_path_from_configuration(
v, Script.config):
Script.passwords[get_path_from_configuration(
k, Script.config)] = get_path_from_configuration(
v, Script.config)
except IOError:
Logger.logger.exception(
"Can not read json file with command parameters: ")
sys.exit(1)
# Run class method depending on a command type
try:
method = self.choose_method_to_execute(self.command_name)
with Environment(self.basedir, tmp_dir=Script.tmp_dir) as env:
env.config.download_path = Script.tmp_dir
method(env)
finally:
if self.should_expose_component_version(self.command_name):
self.save_component_version_to_structured_out()
def __init__(self, basedir=None, tmp_dir=None, test_mode=False, logging_level=logging.INFO):
"""
@param basedir: basedir/files, basedir/templates are the places where templates / static files
are looked up
@param test_mode: if this is enabled, resources won't be executed until manualy running env.run().
"""
self.reset(basedir, test_mode, tmp_dir)
if not Logger.logger:
Logger.initialize_logger(logging_level)
def __init__(self):
super(BaseBIGTOP08StackAdvisor, self).__init__()
Logger.initialize_logger()
self.modifyMastersWithMultipleInstances()
self.modifyCardinalitiesDict()
self.modifyHeapSizeProperties()
self.modifyNotValuableComponents()
self.modifyComponentsNotPreferableOnServer()
self.modifyComponentLayoutSchemes()
def test_bad_struct_out(self):
from resource_management.libraries.script import Script
from resource_management.core.logger import Logger
configs_path = os.path.join(RMFTestCase.get_src_folder(),
"test/python/stacks", self.STACK_VERSION, "configs")
Logger.initialize_logger()
script = Script()
script.stroutfile = os.path.join(configs_path, "structured-out-status-bad.json")
script.load_structured_out()
self.assertTrue(script.structuredOut == {})
def setUp(self):
Logger.initialize_logger()
try:
with open(command_data_file) as f:
self.__execution_command = execution_command.ExecutionCommand(json.load(f))
from resource_management.libraries.script import Script
Script.execution_command = self.__execution_command
Script.module_configs = Script.get_module_configs()
Script.stack_settings = Script.get_stack_settings()
Script.cluster_settings = Script.get_cluster_settings()
except IOError:
Logger.error("Can not read json file with command parameters: ")
sys.exit(1)
def execute(self):
"""
Sets up logging;
Parses command parameters and executes method relevant to command type
"""
# parse arguments
if len(sys.argv) < 7:
print "Script expects at least 6 arguments"
print USAGE.format(os.path.basename(sys.argv[0])) # print to stdout
sys.exit(1)
self.command_name = str.lower(sys.argv[1])
self.command_data_file = sys.argv[2]
self.basedir = sys.argv[3]
self.stroutfile = sys.argv[4]
self.load_structured_out()
self.logging_level = sys.argv[5]
Script.tmp_dir = sys.argv[6]
logging_level_str = logging._levelNames[self.logging_level]
Logger.initialize_logger(__name__, logging_level=logging_level_str)
# on windows we need to reload some of env variables manually because there is no default paths for configs(like
# /etc/something/conf on linux. When this env vars created by one of the Script execution, they can not be updated
# in agent, so other Script executions will not be able to access to new env variables
if OSCheck.is_windows_family():
reload_windows_env()
try:
with open(self.command_data_file) as f:
pass
Script.config = ConfigDictionary(json.load(f))
# load passwords here(used on windows to impersonate different users)
Script.passwords = {}
for k, v in _PASSWORD_MAP.iteritems():
if get_path_from_configuration(k, Script.config) and get_path_from_configuration(v, Script.config):
Script.passwords[get_path_from_configuration(k, Script.config)] = get_path_from_configuration(v, Script.config)
except IOError:
Logging.logger.exception("Can not read json file with command parameters: ")
sys.exit(1)
# Run class method depending on a command type
try:
method = self.choose_method_to_execute(self.command_name)
with Environment(self.basedir, tmp_dir=Script.tmp_dir) as env:
env.config.download_path = Script.tmp_dir
method(env)
finally:
if self.should_expose_component_version(self.command_name):
self.save_component_version_to_structured_out()
def setUp(self):
Logger.initialize_logger()
# required for the test to run since the Execute calls need this
from resource_management.core.environment import Environment
self.env = Environment(test_mode=True)
self.env.__enter__()
Script.config = dict()
Script.config.update({
"configurations": {
"cluster-env": {}
},
"clusterLevelParams": {}
})
Script.config["configurations"]["cluster-env"][
"stack_packages"] = RMFTestCase.get_stack_packages()
Script.config["clusterLevelParams"] = {"stack_name": "HDP"}
def execute(self):
"""
Sets up logging;
Parses command parameters and executes method relevant to command type
"""
parser = OptionParser()
parser.add_option(
"-o",
"--out-files-logging",
dest="log_out_files",
action="store_true",
help=
"use this option to enable outputting *.out files of the service pre-start"
)
(self.options, args) = parser.parse_args()
self.log_out_files = self.options.log_out_files
# parse arguments
if len(args) < 6:
print "Script expects at least 6 arguments"
print USAGE.format(os.path.basename(
sys.argv[0])) # print to stdout
sys.exit(1)
self.command_name = str.lower(sys.argv[1])
self.command_data_file = sys.argv[2]
self.basedir = sys.argv[3]
self.stroutfile = sys.argv[4]
self.load_structured_out()
self.logging_level = sys.argv[5]
Script.tmp_dir = sys.argv[6]
# optional script argument for forcing https protocol
if len(sys.argv) >= 8:
Script.force_https_protocol = sys.argv[7]
logging_level_str = logging._levelNames[self.logging_level]
Logger.initialize_logger(__name__, logging_level=logging_level_str)
# on windows we need to reload some of env variables manually because there is no default paths for configs(like
# /etc/something/conf on linux. When this env vars created by one of the Script execution, they can not be updated
# in agent, so other Script executions will not be able to access to new env variables
if OSCheck.is_windows_family():
reload_windows_env()
try:
with open(self.command_data_file) as f:
pass
Script.config = ConfigDictionary(json.load(f))
# load passwords here(used on windows to impersonate different users)
Script.passwords = {}
for k, v in _PASSWORD_MAP.iteritems():
if get_path_from_configuration(
k, Script.config) and get_path_from_configuration(
v, Script.config):
Script.passwords[get_path_from_configuration(
k, Script.config)] = get_path_from_configuration(
v, Script.config)
except IOError:
Logger.logger.exception(
"Can not read json file with command parameters: ")
sys.exit(1)
# Run class method depending on a command type
try:
method = self.choose_method_to_execute(self.command_name)
with Environment(self.basedir, tmp_dir=Script.tmp_dir) as env:
env.config.download_path = Script.tmp_dir
if self.command_name == "start" and not self.is_hook():
self.pre_start()
method(env)
if self.command_name == "start" and not self.is_hook():
self.post_start()
except Fail as ex:
ex.pre_raise()
raise
finally:
if self.should_expose_component_version(self.command_name):
self.save_component_version_to_structured_out()
def __init__(self):
super(HDP26StackAdvisor, self).__init__()
Logger.initialize_logger()
def __init__(self, *args, **kwargs):
self.as_super = super(NIFI_REGISTRY010ServiceAdvisor, self)
self.as_super.__init__(*args, **kwargs)
Logger.initialize_logger()
def main():
from resource_management.core.logger import Logger
Logger.initialize_logger()
print Hardware().get()
def main(heartbeat_stop_callback=None):
global config
parser = OptionParser()
parser.add_option("-v", "--verbose", dest="verbose", action="store_true", help="verbose log output", default=False)
parser.add_option("-e", "--expected-hostname", dest="expected_hostname", action="store",
help="expected hostname of current host. If hostname differs, agent will fail", default=None)
(options, args) = parser.parse_args()
expected_hostname = options.expected_hostname
logging_level = logging.DEBUG if options.verbose else logging.INFO
setup_logging(logger, AmbariConfig.AmbariConfig.getLogFile(), logging_level)
global is_logger_setup
is_logger_setup = True
setup_logging(alerts_logger, AmbariConfig.AmbariConfig.getAlertsLogFile(), logging_level)
Logger.initialize_logger('resource_management', logging_level=logging_level)
# use the host's locale for numeric formatting
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error as ex:
logger.warning("Cannot set locale for ambari-agent. Please check your systemwide locale settings. Failed due to: {0}.".format(str(ex)))
default_cfg = {'agent': {'prefix': '/home/ambari'}}
config.load(default_cfg)
if (len(sys.argv) > 1) and sys.argv[1] == 'stop':
stop_agent()
if (len(sys.argv) > 2) and sys.argv[1] == 'reset':
reset_agent(sys.argv)
# Check for ambari configuration file.
resolve_ambari_config()
# Add syslog hanlder based on ambari config file
add_syslog_handler(logger)
# Starting data cleanup daemon
data_cleaner = None
if config.has_option('agent', 'data_cleanup_interval') and int(config.get('agent','data_cleanup_interval')) > 0:
data_cleaner = DataCleaner(config)
data_cleaner.start()
perform_prestart_checks(expected_hostname)
# Starting ping port listener
try:
#This acts as a single process machine-wide lock (albeit incomplete, since
# we still need an extra file to track the Agent PID)
ping_port_listener = PingPortListener(config)
except Exception as ex:
err_message = "Failed to start ping port listener of: " + str(ex)
logger.error(err_message)
sys.stderr.write(err_message)
sys.exit(1)
ping_port_listener.start()
update_log_level(config)
if not OSCheck.get_os_family() == OSConst.WINSRV_FAMILY:
daemonize()
#
# Iterate through the list of server hostnames and connect to the first active server
#
active_server = None
server_hostnames = hostname.server_hostnames(config)
connected = False
stopped = False
# Keep trying to connect to a server or bail out if ambari-agent was stopped
while not connected and not stopped:
for server_hostname in server_hostnames:
try:
server_ip = socket.gethostbyname(server_hostname)
server_url = config.get_api_url(server_hostname)
logger.info('Connecting to Ambari server at %s (%s)', server_url, server_ip)
except socket.error:
logger.warn("Unable to determine the IP address of the Ambari server '%s'", server_hostname)
# Wait until MAX_RETRIES to see if server is reachable
netutil = NetUtil(config, heartbeat_stop_callback)
(retries, connected, stopped) = netutil.try_to_connect(server_url, MAX_RETRIES, logger)
# if connected, launch controller
if connected:
logger.info('Connected to Ambari server %s', server_hostname)
# Set the active server
active_server = server_hostname
# Launch Controller communication
controller = Controller(config, server_hostname, heartbeat_stop_callback)
controller.start()
while controller.is_alive():
time.sleep(0.1)
#
# If Ambari Agent connected to the server or
# Ambari Agent was stopped using stop event
# Clean up if not Windows OS
#
if connected or stopped:
ExitHelper().exit(0)
logger.info("finished")
break
pass # for server_hostname in server_hostnames
pass # while not (connected or stopped)
return active_server
def __init__(self):
super(PERF10StackAdvisor, self).__init__()
Logger.initialize_logger()
def main(heartbeat_stop_callback=None):
global config
parser = OptionParser()
parser.add_option("-v",
"--verbose",
dest="verbose",
action="store_true",
help="verbose log output",
default=False)
parser.add_option(
"-e",
"--expected-hostname",
dest="expected_hostname",
action="store",
help=
"expected hostname of current host. If hostname differs, agent will fail",
default=None)
(options, args) = parser.parse_args()
expected_hostname = options.expected_hostname
current_user = getpass.getuser()
logging_level = logging.DEBUG if options.verbose else logging.INFO
setup_logging(logger, AmbariConfig.AmbariConfig.getLogFile(),
logging_level)
setup_logging(alerts_logger, AmbariConfig.AmbariConfig.getAlertsLogFile(),
logging_level)
Logger.initialize_logger('resource_management',
logging_level=logging_level)
default_cfg = {'agent': {'prefix': '/home/ambari'}}
config.load(default_cfg)
bind_signal_handlers(agentPid)
if (len(sys.argv) > 1) and sys.argv[1] == 'stop':
stop_agent()
if (len(sys.argv) > 2) and sys.argv[1] == 'reset':
reset_agent(sys.argv)
# Check for ambari configuration file.
resolve_ambari_config()
# Add syslog hanlder based on ambari config file
add_syslog_handler(logger)
# Starting data cleanup daemon
data_cleaner = None
if config.has_option('agent', 'data_cleanup_interval') and int(
config.get('agent', 'data_cleanup_interval')) > 0:
data_cleaner = DataCleaner(config)
data_cleaner.start()
perform_prestart_checks(expected_hostname)
# Starting ping port listener
try:
#This acts as a single process machine-wide lock (albeit incomplete, since
# we still need an extra file to track the Agent PID)
ping_port_listener = PingPortListener(config)
except Exception as ex:
err_message = "Failed to start ping port listener of: " + str(ex)
logger.error(err_message)
sys.stderr.write(err_message)
sys.exit(1)
ping_port_listener.start()
update_log_level(config)
server_hostname = hostname.server_hostname(config)
server_url = config.get_api_url()
if not OSCheck.get_os_family() == OSConst.WINSRV_FAMILY:
daemonize()
try:
server_ip = socket.gethostbyname(server_hostname)
logger.info('Connecting to Ambari server at %s (%s)', server_url,
server_ip)
except socket.error:
logger.warn(
"Unable to determine the IP address of the Ambari server '%s'",
server_hostname)
# Wait until server is reachable
netutil = NetUtil(heartbeat_stop_callback)
retries, connected = netutil.try_to_connect(server_url, -1, logger)
# Ambari Agent was stopped using stop event
if connected:
# Launch Controller communication
controller = Controller(config, heartbeat_stop_callback)
controller.start()
controller.join()
if not OSCheck.get_os_family() == OSConst.WINSRV_FAMILY:
ExitHelper.execute_cleanup()
stop_agent()
logger.info("finished")
def main(heartbeat_stop_callback=None):
global config
parser = OptionParser()
parser.add_option("-v", "--verbose", dest="verbose", action="store_true", help="verbose log output", default=False)
parser.add_option("-e", "--expected-hostname", dest="expected_hostname", action="store",
help="expected hostname of current host. If hostname differs, agent will fail", default=None)
(options, args) = parser.parse_args()
expected_hostname = options.expected_hostname
current_user = getpass.getuser()
logging_level = logging.DEBUG if options.verbose else logging.INFO
setup_logging(logger, AmbariConfig.AmbariConfig.getLogFile(), logging_level)
setup_logging(alerts_logger, AmbariConfig.AmbariConfig.getAlertsLogFile(), logging_level)
Logger.initialize_logger('resource_management', logging_level=logging_level)
default_cfg = {'agent': {'prefix': '/home/ambari'}}
config.load(default_cfg)
bind_signal_handlers(agentPid)
if (len(sys.argv) > 1) and sys.argv[1] == 'stop':
stop_agent()
if (len(sys.argv) > 2) and sys.argv[1] == 'reset':
reset_agent(sys.argv)
# Check for ambari configuration file.
resolve_ambari_config()
# Add syslog hanlder based on ambari config file
add_syslog_handler(logger)
# Starting data cleanup daemon
data_cleaner = None
if config.has_option('agent', 'data_cleanup_interval') and int(config.get('agent','data_cleanup_interval')) > 0:
data_cleaner = DataCleaner(config)
data_cleaner.start()
perform_prestart_checks(expected_hostname)
# Starting ping port listener
try:
#This acts as a single process machine-wide lock (albeit incomplete, since
# we still need an extra file to track the Agent PID)
ping_port_listener = PingPortListener(config)
except Exception as ex:
err_message = "Failed to start ping port listener of: " + str(ex)
logger.error(err_message)
sys.stderr.write(err_message)
sys.exit(1)
ping_port_listener.start()
update_log_level(config)
server_hostname = hostname.server_hostname(config)
server_url = config.get_api_url()
if not OSCheck.get_os_family() == OSConst.WINSRV_FAMILY:
daemonize()
try:
server_ip = socket.gethostbyname(server_hostname)
logger.info('Connecting to Ambari server at %s (%s)', server_url, server_ip)
except socket.error:
logger.warn("Unable to determine the IP address of the Ambari server '%s'", server_hostname)
# Wait until server is reachable
netutil = NetUtil(heartbeat_stop_callback)
retries, connected = netutil.try_to_connect(server_url, -1, logger)
# Ambari Agent was stopped using stop event
if connected:
# Launch Controller communication
controller = Controller(config, heartbeat_stop_callback)
controller.start()
controller.join()
if not OSCheck.get_os_family() == OSConst.WINSRV_FAMILY:
ExitHelper.execute_cleanup()
stop_agent()
logger.info("finished")
sys.path.insert(0, os.path.join(ambari_agent_dir, "src", "main", "python"))
sys.path.insert(
0,
os.path.join(ambari_agent_dir, "src", "main", "python",
"ambari_agent"))
sys.path.insert(0, os.path.join(ambari_common_dir, "src", "main",
"python"))
sys.path.insert(
0,
os.path.join(ambari_common_dir, "src", "main", "python",
"ambari_jinja2"))
sys.path.insert(0, os.path.join(ambari_common_dir, "src", "test",
"python"))
logger = logging.getLogger()
logger.setLevel(logging.INFO)
formatter = logging.Formatter("[%(levelname)s] %(message)s")
src_dir = os.getcwd()
target_dir = parent_dir(parent_dir(
parent_dir(src_dir))) + os.sep + 'target'
if not os.path.exists(target_dir):
os.mkdir(target_dir)
path = target_dir + os.sep + LOG_FILE_NAME
file = open(path, "w")
consoleLog = logging.StreamHandler(file)
consoleLog.setFormatter(formatter)
logger.addHandler(consoleLog)
Logger.initialize_logger(logging_level=logging.WARNING)
main()
def __init__(self):
Logger.initialize_logger()
def __init__(self, *args, **kwargs):
self.as_super = super(STREAMLINE050ServiceAdvisor, self)
self.as_super.__init__(*args, **kwargs)
Logger.initialize_logger()
def execute(self):
"""
Sets up logging;
Parses command parameters and executes method relevant to command type
"""
parser = OptionParser()
parser.add_option("-o", "--out-files-logging", dest="log_out_files", action="store_true",
help="use this option to enable outputting *.out files of the service pre-start")
(self.options, args) = parser.parse_args()
self.log_out_files = self.options.log_out_files
# parse arguments
if len(args) < 6:
print "Script expects at least 6 arguments"
print USAGE.format(os.path.basename(sys.argv[0])) # print to stdout
sys.exit(1)
self.command_name = str.lower(sys.argv[1])
self.command_data_file = sys.argv[2]
self.basedir = sys.argv[3]
self.stroutfile = sys.argv[4]
self.load_structured_out()
self.logging_level = sys.argv[5]
Script.tmp_dir = sys.argv[6]
# optional script arguments for forcing https protocol and ca_certs file
if len(sys.argv) >= 8:
Script.force_https_protocol = sys.argv[7]
if len(sys.argv) >= 9:
Script.ca_cert_file_path = sys.argv[8]
logging_level_str = logging._levelNames[self.logging_level]
Logger.initialize_logger(__name__, logging_level=logging_level_str)
# on windows we need to reload some of env variables manually because there is no default paths for configs(like
# /etc/something/conf on linux. When this env vars created by one of the Script execution, they can not be updated
# in agent, so other Script executions will not be able to access to new env variables
if OSCheck.is_windows_family():
reload_windows_env()
# !!! status commands re-use structured output files; if the status command doesn't update the
# the file (because it doesn't have to) then we must ensure that the file is reset to prevent
# old, stale structured output from a prior status command from being used
if self.command_name == "status":
Script.structuredOut = {}
self.put_structured_out({})
# make sure that script has forced https protocol and ca_certs file passed from agent
ensure_ssl_using_protocol(Script.get_force_https_protocol_name(), Script.get_ca_cert_file_path())
try:
with open(self.command_data_file) as f:
pass
Script.config = ConfigDictionary(json.load(f))
# load passwords here(used on windows to impersonate different users)
Script.passwords = {}
for k, v in _PASSWORD_MAP.iteritems():
if get_path_from_configuration(k, Script.config) and get_path_from_configuration(v, Script.config):
Script.passwords[get_path_from_configuration(k, Script.config)] = get_path_from_configuration(v, Script.config)
except IOError:
Logger.logger.exception("Can not read json file with command parameters: ")
sys.exit(1)
from resource_management.libraries.functions import lzo_utils
repo_tags_to_skip = set()
if not lzo_utils.is_gpl_license_accepted():
repo_tags_to_skip.add("GPL")
Script.repository_util = RepositoryUtil(Script.config, repo_tags_to_skip)
# Run class method depending on a command type
try:
method = self.choose_method_to_execute(self.command_name)
with Environment(self.basedir, tmp_dir=Script.tmp_dir) as env:
env.config.download_path = Script.tmp_dir
if not self.is_hook():
self.execute_prefix_function(self.command_name, 'pre', env)
method(env)
if not self.is_hook():
self.execute_prefix_function(self.command_name, 'post', env)
except Fail as ex:
ex.pre_raise()
raise
finally:
if self.should_expose_component_version(self.command_name):
self.save_component_version_to_structured_out(self.command_name)
def __init__(self, *args, **kwargs):
Logger.initialize_logger()
Logger.info("HDP23MongoDBServiceAdvisor has been created!")
self.as_super = super(HDP23MongoDBServiceAdvisor, self)
self.as_super.__init__(*args, **kwargs)
def main(heartbeat_stop_callback=None):
global config
global home_dir
parser = OptionParser()
parser.add_option("-v",
"--verbose",
dest="verbose",
action="store_true",
help="verbose log output",
default=False)
parser.add_option(
"-e",
"--expected-hostname",
dest="expected_hostname",
action="store",
help=
"expected hostname of current host. If hostname differs, agent will fail",
default=None)
parser.add_option("--home",
dest="home_dir",
action="store",
help="Home directory",
default="")
(options, args) = parser.parse_args()
expected_hostname = options.expected_hostname
home_dir = options.home_dir
logging_level = logging.DEBUG if options.verbose else logging.INFO
setup_logging(logger, AmbariConfig.AmbariConfig.getLogFile(),
logging_level)
global is_logger_setup
is_logger_setup = True
setup_logging(alerts_logger, AmbariConfig.AmbariConfig.getAlertsLogFile(),
logging_level)
Logger.initialize_logger('resource_management',
logging_level=logging_level)
if home_dir != "":
# When running multiple Ambari Agents on this host for simulation, each one will use a unique home directory.
Logger.info("Agent is using Home Dir: %s" % str(home_dir))
# use the host's locale for numeric formatting
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error as ex:
logger.warning(
"Cannot set locale for ambari-agent. Please check your systemwide locale settings. Failed due to: {0}."
.format(str(ex)))
default_cfg = {'agent': {'prefix': '/home/ambari'}}
config.load(default_cfg)
if (len(sys.argv) > 1) and sys.argv[1] == 'stop':
stop_agent()
if (len(sys.argv) > 2) and sys.argv[1] == 'reset':
reset_agent(sys.argv)
# Check for ambari configuration file.
resolve_ambari_config()
# Add syslog hanlder based on ambari config file
add_syslog_handler(logger)
# Starting data cleanup daemon
data_cleaner = None
if config.has_option('agent', 'data_cleanup_interval') and int(
config.get('agent', 'data_cleanup_interval')) > 0:
data_cleaner = DataCleaner(config)
data_cleaner.start()
perform_prestart_checks(expected_hostname)
# Starting ping port listener
try:
#This acts as a single process machine-wide lock (albeit incomplete, since
# we still need an extra file to track the Agent PID)
ping_port_listener = PingPortListener(config)
except Exception as ex:
err_message = "Failed to start ping port listener of: " + str(ex)
logger.error(err_message)
sys.stderr.write(err_message)
sys.exit(1)
ping_port_listener.start()
update_log_level(config)
update_open_files_ulimit(config)
if not config.use_system_proxy_setting():
logger.info('Agent is configured to ignore system proxy settings')
reconfigure_urllib2_opener(ignore_system_proxy=True)
if not OSCheck.get_os_family() == OSConst.WINSRV_FAMILY:
daemonize()
#
# Iterate through the list of server hostnames and connect to the first active server
#
active_server = None
server_hostnames = hostname.server_hostnames(config)
connected = False
stopped = False
# Keep trying to connect to a server or bail out if ambari-agent was stopped
while not connected and not stopped:
for server_hostname in server_hostnames:
server_url = config.get_api_url(server_hostname)
try:
server_ip = socket.gethostbyname(server_hostname)
logger.info('Connecting to Ambari server at %s (%s)',
server_url, server_ip)
except socket.error:
logger.warn(
"Unable to determine the IP address of the Ambari server '%s'",
server_hostname)
# Wait until MAX_RETRIES to see if server is reachable
netutil = NetUtil(config, heartbeat_stop_callback)
(retries, connected,
stopped) = netutil.try_to_connect(server_url, MAX_RETRIES, logger)
# if connected, launch controller
if connected:
logger.info('Connected to Ambari server %s', server_hostname)
# Set the active server
active_server = server_hostname
# Launch Controller communication
run_threads(server_hostname, heartbeat_stop_callback)
#
# If Ambari Agent connected to the server or
# Ambari Agent was stopped using stop event
# Clean up if not Windows OS
#
if connected or stopped:
ExitHelper().exit(0)
logger.info("finished")
break
pass # for server_hostname in server_hostnames
pass # while not (connected or stopped)
return active_server
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
'''
from mock.mock import patch
from mock.mock import MagicMock
from resource_management.core.logger import Logger
from resource_management.core.exceptions import Fail
from resource_management.libraries.functions import stack_select
from resource_management.libraries.script import Script
from unittest import TestCase
Logger.initialize_logger()
class TestStackSelect(TestCase):
def test_missing_role_information_throws_exception(self):
"""
Tests that missing the service & role throws an excpetion
:return:
"""
version = "2.5.9.9-9999"
command_json = TestStackSelect._get_incomplete_cluster_simple_upgrade_json(
)
Script.config = command_json
self.assertRaises(Fail, stack_select.select_packages, version)
def __init__(self): super(HiveServiceCheckDefault, self).__init__() Logger.initialize_logger()
