You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

83 lines
3.5 KiB

# Core Python Imports
import sys
from datetime import datetime
import json
# Append SA-Hydra-inframon/bin to the Python path
from splunk.clilib.bundle_paths import make_splunkhome_path
sys.path.append(make_splunkhome_path(['etc', 'apps', 'SA-Hydra-inframon', 'bin']))
# Import TA-VMware-inframon collection code
import vim25.events
import vim25.utils
from vim25.connection import Connection
from ta_vmware_inframon.models import TAVMwareCacheStanza
import hydra_inframon
class BaseEventHandler(hydra_inframon.HydraHandler):
"""
Things all event handlers need
"""
def _prepare_timestamps(self, *args):
"""
Input: varargs list of datetime objects (assumed UTC).
Output: UTC datetime(s) corresponding to the server clock that are guaranteed to have
correct tzinfo field. Outputs single object for a single input argument, a list
for multiple input arguments.
"""
results = vim25.utils.AddUtcTzinfo(vim25.utils.ConvertToServerTime(args, Connection.svcInstance, zone="UTC"))
return results[0] if len(results) == 1 else results
cache_model = TAVMwareCacheStanza
class EventHandler(BaseEventHandler):
"""
Handler for running the Event collection
"""
def run(self, session, config, create_time, last_time ):
"""
This is the method you must implement to perform your atomic task
args:
session - the session object return by the loginToTarget method
config - the dictionary of all the config keys from your stanza in the collection.conf
create_time - the time this task was created/scheduled to run (datetime object)
last_time - the last time this task was created/scheduler to run (datetime object)
RETURNS True if successful, False otherwise
"""
try:
#Handle the destination index for the data, note that we must handle empty strings and change them to None
dest_index = config.get("taskevent_index", False)
if not dest_index:
dest_index = None
pool_name = config.get("pool_name", None)
start_time, end_time = self._prepare_timestamps(last_time, create_time)
self.logger.debug("[EventHandler] DEBUGTIME location=event_handlers.py start_time=%s end_time=%s", start_time, end_time)
events = vim25.events.CollectEvents(startTime=start_time, endTime=end_time)
self.logger.debug("[EventHandler] Finished Collecting Events")
#self.logger.debug(events)
self.logger.debug("[EventHandler] Processing Events")
if events is None: events = []
for event in events:
event.eventClass=event.__class__.__name__
#self.logger.debug(event)
self.logger.debug("[EventHandler] Flattening Event")
flatEvent = vim25.utils.FlattenSingleTaskEvent(event)
data = json.loads(flatEvent)
data['pool_name'] = pool_name
flatEvent = json.dumps(data)
self.logger.debug("[EventHandler] Outputting Event")
sourcename = "Username:" + (event.userName if hasattr(event, 'userName') and event.userName is not None else "N/A")
self.logger.info("[Event Handler] Sending time as: "+ str((event.createdTime.replace(tzinfo=None)-datetime(1970,1,1)).total_seconds()))
# python does not support tzinfo in strftime('%s') so we need to actually calculate time offset in seconds from epoch.
self.output.sendData(flatEvent, host=session[0], sourcetype="vmware_inframon:events",
source=sourcename, time=str((event.createdTime.replace(tzinfo=None)-datetime(1970,1,1)).total_seconds()), index=dest_index)
self.logger.debug("[EventHandler] Finished Event Collection and Processing")
return True
except Exception as e:
self.logger.exception(e)
return False