def __init__(self, parser="json", provider="local-file"):
try:
if parser == "json":
_parser = JsonParser()
else:
raise
if provider == "metadata-service":
self._get_value_for = MetadataService(
parser=_parser).get_value_for
elif provider == "local-file":
self._get_value_for = LocalFile(parser=_parser).get_value_for
else:
raise
agent_logger.log(
logging.info,
"DataHandler registered. Parser: %s, Provider: %s" %
(parser, provider))
except Exception, e:
agent_logger.log(
logging.error,
"DataHandler register error, Parser: %s, Provider: %s.\n%s" %
(parser, provider, e.message))
def _cache_data(self, key, value=None):
""" [WIP] YET FAKE
Cache config data state for later comparison and
only configure on difference with current cached config.
"""
agent_logger.log(logging.info,
"[TBD] Caching data need to implemented.")
return None
def _cache_data(self, key, value=None):
""" [WIP] YET FAKE
Cache config data state for later comparison and
only configure on difference with current cached config.
"""
agent_logger.log(logging.info,
"[TBD] Caching data need to implemented.")
return None
def run_command(cmd_name):
try:
if not cmd_name in commands.cmd_list.keys():
raise
return commands.run(cmd_name)
except:
agent_logger.log(logging.error,
"%s is not a registered command to run." % cmd_name)
return None
def run_command(cmd_name):
try:
if not cmd_name in commands.cmd_list.keys():
raise
return commands.run(cmd_name)
except:
agent_logger.log(logging.error,
"%s is not a registered command to run." % cmd_name)
return None
def get_value_for(self, key):
"""
Fetch value from provider, cache and return if it's new
else return None to indicate no action required.
"""
try:
value = self._get_value_for(key)
cached_value = self._cache_data(key)
if value == cached_value:
return None
self._cache_data(key, value)
return value
except Exception, e:
agent_logger.log(logging.error, "Exception in value for %s: %s" %
(key, e.message))
return None
def get_value_for(self, key):
"""
Fetch value from provider, cache and return if it's new
else return None to indicate no action required.
"""
try:
value = self._get_value_for(key)
cached_value = self._cache_data(key)
if value == cached_value:
return None
self._cache_data(key, value)
return value
except Exception, e:
agent_logger.log(
logging.error,
"Exception in value for %s: %s" % (key, e.message))
return None
def __init__(self, parser="json", provider="local-file"):
try:
if parser == "json":
_parser = JsonParser()
else:
raise
if provider == "metadata-service":
self._get_value_for = MetadataService(parser=_parser).get_value_for
elif provider == "local-file":
self._get_value_for = LocalFile(parser=_parser).get_value_for
else:
raise
agent_logger.log(logging.info,
"DataHandler registered. Parser: %s, Provider: %s" %
(parser, provider))
except Exception, e:
agent_logger.log(logging.error,
"DataHandler register error, Parser: %s, Provider: %s.\n%s" %
(parser, provider, e.message))
def run(cmd, get_value_for):
try:
data_keys = cmd_list[cmd]["data_keys"]
data_values = {}
for _data_key in data_keys:
data_values[_data_key] = get_value_for(_data_key)
agent_logger.log(logging.info, ">>>> %s" % repr(data_keys))
agent_logger.log(logging.info, ">>>> %s" % repr(data_values))
config_result = cmd_list[cmd]["func"](data_values)
agent_logger.log(logging.info, "Running '%s'" % cmd,
data=data_values, result=config_result)
return config_result
except Exception, e:
agent_logger.log(logging.error, e.message)
return None
def run(cmd, get_value_for):
try:
data_keys = cmd_list[cmd]["data_keys"]
data_values = {}
for _data_key in data_keys:
data_values[_data_key] = get_value_for(_data_key)
agent_logger.log(logging.info, ">>>> %s" % repr(data_keys))
agent_logger.log(logging.info, ">>>> %s" % repr(data_values))
config_result = cmd_list[cmd]["func"](data_values)
agent_logger.log(logging.info,
"Running '%s'" % cmd,
data=data_values,
result=config_result)
return config_result
except Exception, e:
agent_logger.log(logging.error, e.message)
return None
def wrap(_func):
agent_logger.log(logging.error, str(data_keys))
if cmd_name in cmd_list.keys():
agent_logger.log(
logging.error,
"%s already exists in feature list. Duplicacy." % cmd_name)
else:
_data_keys = data_keys
if isinstance(_data_keys, str):
_data_keys = _data_keys.split()
with open("/tmp/pylog", "a") as fyl:
fyl.write(repr(_data_keys))
cmd_list[cmd_name] = {"func": _func, "data_keys": _data_keys}
agent_logger.log(
logging.info, "%s added to feature list with keys: %s." %
(cmd_name, _data_keys))
return _func
def wrap(_func):
agent_logger.log(logging.error, str(data_keys))
if cmd_name in cmd_list.keys():
agent_logger.log(logging.error,
"%s already exists in feature list. Duplicacy." %
cmd_name)
else:
_data_keys = data_keys
if isinstance(_data_keys, str):
_data_keys = _data_keys.split()
with open("/tmp/pylog", "a") as fyl:
fyl.write(repr(_data_keys))
cmd_list[cmd_name] = {"func": _func,
"data_keys": _data_keys}
agent_logger.log(logging.info,
"%s added to feature list with keys: %s." %
(cmd_name, _data_keys))
return _func
