def check_heartbeat():
global sent_email
heartbeats = []
with open("heartbeats.txt", "r") as infile:
lines = infile.readlines()
for line in lines:
timestamp = line.strip().split(".")[0]
date_str, time_str = timestamp.split("T")
year_str, mon_str, day_str = date_str.split("-")
year, mon, day = int(year_str), int(mon_str), int(day_str)
hour_str, min_str, sec_str = time_str.split(":")
hour, min, sec = int(hour_str), int(min_str), int(sec_str)
heartbeat = datetime.datetime(year, mon, day, hour, min, sec)
heartbeats.append(heartbeat)
print "heartbeats len:", len(heartbeats)
for index in range(1, len(heartbeats)):
delta = (heartbeats[index] - heartbeats[index - 1]).seconds
if delta < 250:
print "heartbeat_interval:", str(delta / 60) + " min, ", str(delta % 60) + " sec"
if delta < 60:
if not sent_email:
print "Sending email..."
DLCLibs.send_mail(
subject="heartbeat less than 60 sec...",
body="heartbeat lessn than 60 sec... at {0}".format(cur_time),
)
sent_email = True
with open(os.devnull, "w") as nullfile:
global sent_email
while True:
print "\n" * 3
cur_time = time.strftime("%Y:%m:%d %H:%M:%S")
print "current time: {0}".format(cur_time)
ret = subprocess.call(["grep", search_str, "dlc_1.log"], stdout=nullfile)
# if there is search string, ret = 0
if not ret:
print "Found search str:{0}".format(search_str)
# if email was not sent already, send now...
if not sent_email:
print "Sending email..."
DLCLibs.send_mail(subject="wifi reset occured...", body="wifi reset happened at {0}".format(cur_time))
sent_email = True
else:
print "No trouble found"
"""
timestamp = datetime.datetime.now().time()
if heartbeat_start < timestamp and heartbeat_end > timestamp:
print 'Send heartbeat...'
DLCLibs.send_mail(subject='wifi heartbeat', body = 'heartbeat')
"""
time.sleep(1)
with open("heartbeats.txt", "w") as heartbeatfile:
subprocess.call(["grep", "HeartBeat response received", "dlc_1.log"], stdout=heartbeatfile)
