Added start record to fluentd and passing host ip to initializer

Change-Id: I048a6ad981e7a69c461ccd7e9199a0abbf09b82c

vmtp/fluentd.py

@@ -32,8 +32,10 @@ class FluentLogHandler(logging.Handler):
         logging.Handler.__init__(self)
         self.tag = tag
         self.formatter = logging.Formatter('%(message)s')
-        self.sender = sender.FluentSender(self.tag, port=fluentd_port)
-        self.start_new_run()
+        self.sender = sender.FluentSender(self.tag, host=fluentd_ip, port=fluentd_port)
+        self.runlogdate = 0
+        self.__warning_counter = 0
+        self.__error_counter = 0
 
     def start_new_run(self):
         '''Delimitate a new run in the stream of records with a new timestamp
@@ -42,6 +44,8 @@ class FluentLogHandler(logging.Handler):
         # reset counters
         self.__warning_counter = 0
         self.__error_counter = 0
+        # send start record
+        self.__send_start_record()
 
     def emit(self, record):
         data = {
@@ -52,6 +56,18 @@ class FluentLogHandler(logging.Handler):
         self.__update_stats(record.levelno)
         self.sender.emit(None, data)
 
+    # send START record for each run
+    def __send_start_record(self):
+        data = {
+            "runlogdate": self.runlogdate,
+            "loglevel": "START",
+            "message": "VMTP run is started",
+            "numloglevel": 0,
+            "numerrors": 0,
+            "numwarnings": 0
+        }
+        self.sender.emit(None, data)
+
     # send stats related to the current run and reset state for a new run
     def send_run_summary(self, run_summary_required):
         if run_summary_required or self.__get_highest_level() == logging.ERROR:

vmtp/vmtp.py

@@ -464,6 +464,8 @@ class VmtpTest(object):
             # take a snapshot of the current time for this new run
             # so that all subsequent logs can relate to this run
             fluent_logger.start_new_run()
+            params = ' '.join(str(e) for e in sys.argv[1:])
+            LOG.info(params)
         try:
             self.setup()
             self.measure_vm_flows()