def add_metric(self, category, counter, instance, value, log_event=False):
"""
Create and save an event which contains a telemetry event.
:param str category: The category of metric (e.g. "cpu", "memory")
:param str counter: The specific metric within the category (e.g. "%idle")
:param str instance: For instanced metrics, the instance identifier (filesystem name, cpu core#, etc.)
:param value: Value of the metric
:param bool log_event: If true, log the collected metric in the agent log
"""
if log_event:
from azurelinuxagent.common.version import AGENT_NAME
message = "Metric {0}/{1} [{2}] = {3}".format(category, counter, instance, value)
_log_event(AGENT_NAME, "METRIC", message, 0)
event = TelemetryEvent(4, "69B669B9-4AF8-4C50-BDC4-6006FA76E975")
event.parameters.append(TelemetryEventParam('Category', category))
event.parameters.append(TelemetryEventParam('Counter', counter))
event.parameters.append(TelemetryEventParam('Instance', instance))
event.parameters.append(TelemetryEventParam('Value', value))
data = get_properties(event)
try:
self.save_event(json.dumps(data))
except EventError as e:
logger.error("{0}", e)
def add_log_event(self, level, message):
# By the time the message has gotten to this point it is formatted as
#
# YYYY/MM/DD HH:mm:ss.fffffff LEVEL <text>.
#
# The timestamp and the level are redundant, and should be stripped.
# The logging library does not schematize this data, so I am forced
# to parse the message. The format is regular, so the burden is low.
parts = message.split(' ', 3)
msg = parts[3] if len(parts) == 4 \
else message
event = TelemetryEvent(7, "FFF0196F-EE4C-4EAF-9AA5-776F622DEB4F")
event.parameters.append(
TelemetryEventParam('EventName', WALAEventOperation.Log))
event.parameters.append(
TelemetryEventParam('CapabilityUsed',
logger.LogLevel.STRINGS[level]))
event.parameters.append(TelemetryEventParam('Context1', msg))
event.parameters.append(TelemetryEventParam('Context2', ''))
event.parameters.append(TelemetryEventParam('Context3', ''))
data = get_properties(event)
try:
self.save_event(json.dumps(data))
except EventError:
pass
def add_log_event(self, level, message):
# By the time the message has gotten to this point it is formatted as
#
# YYYY/MM/DD HH:mm:ss.fffffff LEVEL <text>.
#
# The timestamp and the level are redundant, and should be stripped.
# The logging library does not schematize this data, so I am forced
# to parse the message. The format is regular, so the burden is low.
parts = message.split(' ', 3)
msg = parts[3] if len(parts) == 4 \
else message
event = TelemetryEvent(7, "FFF0196F-EE4C-4EAF-9AA5-776F622DEB4F")
event.parameters.append(TelemetryEventParam('EventName', WALAEventOperation.Log))
event.parameters.append(TelemetryEventParam('CapabilityUsed', logger.LogLevel.STRINGS[level]))
event.parameters.append(TelemetryEventParam('Context1', msg))
event.parameters.append(TelemetryEventParam('Context2', ''))
event.parameters.append(TelemetryEventParam('Context3', ''))
data = get_properties(event)
try:
self.save_event(json.dumps(data))
except EventError:
pass
def add_event(self,
name,
op=WALAEventOperation.Unknown,
is_success=True,
duration=0,
version=CURRENT_VERSION,
message="",
evt_type="",
is_internal=False,
log_event=True):
if not is_success or log_event:
_log_event(name, op, message, duration, is_success=is_success)
event = TelemetryEvent(1, "69B669B9-4AF8-4C50-BDC4-6006FA76E975")
event.parameters.append(TelemetryEventParam('Name', name))
event.parameters.append(TelemetryEventParam('Version', str(version)))
event.parameters.append(TelemetryEventParam('IsInternal', is_internal))
event.parameters.append(TelemetryEventParam('Operation', op))
event.parameters.append(
TelemetryEventParam('OperationSuccess', is_success))
event.parameters.append(TelemetryEventParam('Message', message))
event.parameters.append(TelemetryEventParam('Duration', duration))
event.parameters.append(TelemetryEventParam('ExtensionType', evt_type))
data = get_properties(event)
try:
self.save_event(json.dumps(data))
except EventError as e:
logger.error("{0}", e)
def add_metric(self, category, counter, instance, value, log_event=False):
"""
Create and save an event which contains a telemetry event.
:param str category: The category of metric (e.g. "cpu", "memory")
:param str counter: The specific metric within the category (e.g. "%idle")
:param str instance: For instanced metrics, the instance identifier (filesystem name, cpu core#, etc.)
:param value: Value of the metric
:param bool log_event: If true, log the collected metric in the agent log
"""
if log_event:
from azurelinuxagent.common.version import AGENT_NAME
message = "Metric {0}/{1} [{2}] = {3}".format(
category, counter, instance, value)
_log_event(AGENT_NAME, "METRIC", message, 0)
event = TelemetryEvent(4, "69B669B9-4AF8-4C50-BDC4-6006FA76E975")
event.parameters.append(TelemetryEventParam('Category', category))
event.parameters.append(TelemetryEventParam('Counter', counter))
event.parameters.append(TelemetryEventParam('Instance', instance))
event.parameters.append(TelemetryEventParam('Value', value))
data = get_properties(event)
try:
self.save_event(json.dumps(data))
except EventError as e:
logger.error("{0}", e)
def _prepare_handler_state(self):
handler_state_path = os.path.join(self.tmp_dir, "handler_state",
self.ext_handler_i.get_full_name())
os.makedirs(handler_state_path)
fileutil.write_file(os.path.join(handler_state_path, "state"),
self.handler_state)
fileutil.write_file(os.path.join(handler_state_path, "status"),
json.dumps(get_properties(self.handler_status)))
return
def get_installed_ext_handler(self):
lastest_version = self.get_installed_version()
if lastest_version is None:
return None
installed_handler = ExtHandler()
set_properties("ExtHandler", installed_handler, get_properties(self.ext_handler))
installed_handler.properties.version = lastest_version
return ExtHandlerInstance(installed_handler, self.protocol)
def get_installed_ext_handler(self):
lastest_version = self.get_installed_version()
if lastest_version is None:
return None
installed_handler = ExtHandler()
set_properties("ExtHandler", installed_handler, get_properties(self.ext_handler))
installed_handler.properties.version = lastest_version
return ExtHandlerInstance(installed_handler, self.protocol)
def _prepare_handler_state(self):
handler_state_path = os.path.join(
self.tmp_dir,
"handler_state",
self.ext_handler_i.get_full_name())
os.makedirs(handler_state_path)
fileutil.write_file(
os.path.join(handler_state_path, "state"),
self.handler_state)
fileutil.write_file(
os.path.join(handler_state_path, "status"),
json.dumps(get_properties(self.handler_status)))
return
def get_event_message(duration, evt_type, is_internal, is_success, message, name, op, version, eventId=1):
event = TelemetryEvent(eventId, "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX")
event.parameters.append(TelemetryEventParam('Name', name))
event.parameters.append(TelemetryEventParam('Version', str(version)))
event.parameters.append(TelemetryEventParam('IsInternal', is_internal))
event.parameters.append(TelemetryEventParam('Operation', op))
event.parameters.append(TelemetryEventParam('OperationSuccess', is_success))
event.parameters.append(TelemetryEventParam('Message', message))
event.parameters.append(TelemetryEventParam('Duration', duration))
event.parameters.append(TelemetryEventParam('ExtensionType', evt_type))
data = get_properties(event)
return json.dumps(data)
def set_handler_status(self, status="NotReady", message="", code=0):
state_dir = self.get_conf_dir()
handler_status = ExtHandlerStatus()
handler_status.name = self.ext_handler.name
handler_status.version = self.ext_handler.properties.version
handler_status.message = message
handler_status.code = code
handler_status.status = status
status_file = os.path.join(state_dir, "HandlerStatus")
try:
fileutil.write_file(status_file, json.dumps(get_properties(handler_status)))
except (IOError, ValueError, ProtocolError) as e:
self.logger.error("Failed to save handler status: {0}", e)
def set_handler_status(self, status="NotReady", message="", code=0):
state_dir = self.get_conf_dir()
handler_status = ExtHandlerStatus()
handler_status.name = self.ext_handler.name
handler_status.version = self.ext_handler.properties.version
handler_status.message = message
handler_status.code = code
handler_status.status = status
status_file = os.path.join(state_dir, "HandlerStatus")
try:
fileutil.write_file(status_file, json.dumps(get_properties(handler_status)))
except (IOError, ValueError, ProtocolError) as e:
self.logger.error("Failed to save handler status: {0}", e)
def _add_event(self, duration, evt_type, is_internal, is_success, message, name, op, version, eventId):
event = TelemetryEvent(eventId, "69B669B9-4AF8-4C50-BDC4-6006FA76E975")
event.parameters.append(TelemetryEventParam('Name', name))
event.parameters.append(TelemetryEventParam('Version', str(version)))
event.parameters.append(TelemetryEventParam('IsInternal', is_internal))
event.parameters.append(TelemetryEventParam('Operation', op))
event.parameters.append(TelemetryEventParam('OperationSuccess',
is_success))
event.parameters.append(TelemetryEventParam('Message', message))
event.parameters.append(TelemetryEventParam('Duration', duration))
event.parameters.append(TelemetryEventParam('ExtensionType', evt_type))
data = get_properties(event)
try:
self.save_event(json.dumps(data))
except EventError as e:
logger.error("{0}", e)
def _add_event(self, duration, evt_type, is_internal, is_success, message, name, op, version, eventId):
event = TelemetryEvent(eventId, "69B669B9-4AF8-4C50-BDC4-6006FA76E975")
event.parameters.append(TelemetryEventParam('Name', name))
event.parameters.append(TelemetryEventParam('Version', str(version)))
event.parameters.append(TelemetryEventParam('IsInternal', is_internal))
event.parameters.append(TelemetryEventParam('Operation', op))
event.parameters.append(TelemetryEventParam('OperationSuccess',
is_success))
event.parameters.append(TelemetryEventParam('Message', message))
event.parameters.append(TelemetryEventParam('Duration', duration))
event.parameters.append(TelemetryEventParam('ExtensionType', evt_type))
data = get_properties(event)
try:
self.save_event(json.dumps(data))
except EventError as e:
logger.error("{0}", e)
def add_log_event(self, level, message):
event = TelemetryEvent(7, "FFF0196F-EE4C-4EAF-9AA5-776F622DEB4F")
event.parameters.append(
TelemetryEventParam('EventName', WALAEventOperation.Log))
event.parameters.append(
TelemetryEventParam('CapabilityUsed',
logger.LogLevel.STRINGS[level]))
event.parameters.append(TelemetryEventParam('Context1', ''))
event.parameters.append(
TelemetryEventParam('Context2', str(CURRENT_AGENT)))
event.parameters.append(TelemetryEventParam('Context3', str(message)))
data = get_properties(event)
try:
self.save_event(json.dumps(data))
except EventError:
pass
def _add_event(self, duration, evt_type, is_internal, is_success, message,
name, op, version, event_id):
event = TelemetryEvent(event_id, TELEMETRY_EVENT_PROVIDER_ID)
event.parameters.append(TelemetryEventParam('Name', name))
event.parameters.append(TelemetryEventParam('Version', str(version)))
event.parameters.append(TelemetryEventParam('IsInternal', is_internal))
event.parameters.append(TelemetryEventParam('Operation', op))
event.parameters.append(
TelemetryEventParam('OperationSuccess', is_success))
event.parameters.append(TelemetryEventParam('Message', message))
event.parameters.append(TelemetryEventParam('Duration', duration))
event.parameters.append(TelemetryEventParam('ExtensionType', evt_type))
data = get_properties(event)
try:
self.save_event(json.dumps(data))
except EventError as e:
logger.error("{0}", e)
def set_handler_status(self, status="NotReady", message="", code=0):
state_dir = self.get_conf_dir()
handler_status = ExtHandlerStatus()
handler_status.name = self.ext_handler.name
handler_status.version = str(self.ext_handler.properties.version)
handler_status.message = message
handler_status.code = code
handler_status.status = status
status_file = os.path.join(state_dir, "HandlerStatus")
try:
handler_status_json = json.dumps(get_properties(handler_status))
if handler_status_json is not None:
fileutil.write_file(status_file, handler_status_json)
else:
self.logger.error("Failed to create JSON document of handler status for {0} version {1}".format(
self.ext_handler.name,
self.ext_handler.properties.version))
except (IOError, ValueError, ProtocolError) as e:
fileutil.clean_ioerror(e, paths=[status_file])
self.logger.error("Failed to save handler status: {0}, {1}", ustr(e), traceback.format_exc())
def set_handler_status(self, status="NotReady", message="", code=0):
state_dir = self.get_conf_dir()
handler_status = ExtHandlerStatus()
handler_status.name = self.ext_handler.name
handler_status.version = str(self.ext_handler.properties.version)
handler_status.message = message
handler_status.code = code
handler_status.status = status
status_file = os.path.join(state_dir, "HandlerStatus")
try:
handler_status_json = json.dumps(get_properties(handler_status))
if handler_status_json is not None:
fileutil.write_file(status_file, handler_status_json)
else:
self.logger.error("Failed to create JSON document of handler status for {0} version {1}".format(
self.ext_handler.name,
self.ext_handler.properties.version))
except (IOError, ValueError, ProtocolError) as e:
fileutil.clean_ioerror(e, paths=[status_file])
self.logger.error("Failed to save handler status: {0}, {1}", ustr(e), traceback.format_exc())
