def run_exthandlers(self, debug=False):
"""
Run the update and extension handler
"""
logger.set_prefix("ExtHandler")
threading.current_thread().setName("ExtHandler")
#
# Agents < 2.2.53 used to echo the log to the console. Since the extension handler could have been started by
# one of those daemons, output a message indicating that output to the console will stop, otherwise users
# may think that the agent died if they noticed that output to the console stops abruptly.
#
# Feel free to remove this code if telemetry shows there are no more agents <= 2.2.53 in the field.
#
if conf.get_logs_console(
) and get_daemon_version() < FlexibleVersion("2.2.53"):
self.__add_console_appender(logger.LogLevel.INFO)
try:
logger.info(
u"The agent will now check for updates and then will process extensions. Output to /dev/console will be suspended during those operations."
)
finally:
logger.disable_console_output()
from azurelinuxagent.ga.update import get_update_handler
update_handler = get_update_handler()
update_handler.run(debug)
def __init__(self, verbose, conf_file_path=None):
"""
Initialize agent running environment.
"""
self.conf_file_path = conf_file_path
self.osutil = get_osutil()
# Init stdout log
level = logger.LogLevel.VERBOSE if verbose else logger.LogLevel.INFO
logger.add_logger_appender(logger.AppenderType.STDOUT, level)
# Init config
conf_file_path = self.conf_file_path \
if self.conf_file_path is not None \
else self.osutil.get_agent_conf_file_path()
conf.load_conf_from_file(conf_file_path)
# Init log
verbose = verbose or conf.get_logs_verbose()
level = logger.LogLevel.VERBOSE if verbose else logger.LogLevel.INFO
logger.add_logger_appender(logger.AppenderType.FILE,
level,
path=conf.get_agent_log_file())
# echo the log to /dev/console if the machine will be provisioned
if conf.get_logs_console() and not ProvisionHandler.is_provisioned():
self.__add_console_appender(level)
if event.send_logs_to_telemetry():
logger.add_logger_appender(logger.AppenderType.TELEMETRY,
logger.LogLevel.WARNING,
path=event.add_log_event)
ext_log_dir = conf.get_ext_log_dir()
try:
if os.path.isfile(ext_log_dir):
raise Exception("{0} is a file".format(ext_log_dir))
if not os.path.isdir(ext_log_dir):
fileutil.mkdir(ext_log_dir, mode=0o755, owner="root")
except Exception as e:
logger.error("Exception occurred while creating extension "
"log directory {0}: {1}".format(ext_log_dir, e))
# Init event reporter
# Note that the reporter is not fully initialized here yet. Some telemetry fields are filled with data
# originating from the goal state or IMDS, which requires a WireProtocol instance. Once a protocol
# has been established, those fields must be explicitly initialized using
# initialize_event_logger_vminfo_common_parameters(). Any events created before that initialization
# will contain dummy values on those fields.
event.init_event_status(conf.get_lib_dir())
event_dir = os.path.join(conf.get_lib_dir(), event.EVENTS_DIRECTORY)
event.init_event_logger(event_dir)
event.enable_unhandled_err_dump("WALA")
def __init__(self, verbose, conf_file_path=None):
"""
Initialize agent running environment.
"""
self.conf_file_path = conf_file_path
self.osutil = get_osutil()
#Init stdout log
level = logger.LogLevel.VERBOSE if verbose else logger.LogLevel.INFO
logger.add_logger_appender(logger.AppenderType.STDOUT, level)
#Init config
conf_file_path = self.conf_file_path \
if self.conf_file_path is not None \
else self.osutil.get_agent_conf_file_path()
conf.load_conf_from_file(conf_file_path)
#Init log
verbose = verbose or conf.get_logs_verbose()
level = logger.LogLevel.VERBOSE if verbose else logger.LogLevel.INFO
logger.add_logger_appender(logger.AppenderType.FILE,
level,
path="/var/log/waagent.log")
if conf.get_logs_console():
logger.add_logger_appender(logger.AppenderType.CONSOLE,
level,
path="/dev/console")
# See issue #1035
# logger.add_logger_appender(logger.AppenderType.TELEMETRY,
# logger.LogLevel.WARNING,
# path=event.add_log_event)
ext_log_dir = conf.get_ext_log_dir()
try:
if os.path.isfile(ext_log_dir):
raise Exception("{0} is a file".format(ext_log_dir))
if not os.path.isdir(ext_log_dir):
fileutil.mkdir(ext_log_dir, mode=0o755, owner="root")
except Exception as e:
logger.error("Exception occurred while creating extension "
"log directory {0}: {1}".format(ext_log_dir, e))
#Init event reporter
event.init_event_status(conf.get_lib_dir())
event_dir = os.path.join(conf.get_lib_dir(), "events")
event.init_event_logger(event_dir)
event.enable_unhandled_err_dump("WALA")
def __init__(self, verbose, conf_file_path=None):
"""
Initialize agent running environment.
"""
self.conf_file_path = conf_file_path
self.osutil = get_osutil()
#Init stdout log
level = logger.LogLevel.VERBOSE if verbose else logger.LogLevel.INFO
logger.add_logger_appender(logger.AppenderType.STDOUT, level)
#Init config
conf_file_path = self.conf_file_path \
if self.conf_file_path is not None \
else self.osutil.get_agent_conf_file_path()
conf.load_conf_from_file(conf_file_path)
#Init log
verbose = verbose or conf.get_logs_verbose()
level = logger.LogLevel.VERBOSE if verbose else logger.LogLevel.INFO
logger.add_logger_appender(logger.AppenderType.FILE, level,
path="/var/log/waagent.log")
if conf.get_logs_console():
logger.add_logger_appender(logger.AppenderType.CONSOLE, level,
path="/dev/console")
# See issue #1035
# logger.add_logger_appender(logger.AppenderType.TELEMETRY,
# logger.LogLevel.WARNING,
# path=event.add_log_event)
ext_log_dir = conf.get_ext_log_dir()
try:
if os.path.isfile(ext_log_dir):
raise Exception("{0} is a file".format(ext_log_dir))
if not os.path.isdir(ext_log_dir):
fileutil.mkdir(ext_log_dir, mode=0o755, owner="root")
except Exception as e:
logger.error(
"Exception occurred while creating extension "
"log directory {0}: {1}".format(ext_log_dir, e))
#Init event reporter
event.init_event_status(conf.get_lib_dir())
event_dir = os.path.join(conf.get_lib_dir(), "events")
event.init_event_logger(event_dir)
event.enable_unhandled_err_dump("WALA")