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tail_subsmanager.py
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#!/usr/bin/env python2
"""tail_subsmanager.py: Tool for monitoring subscription manager state from logfiles"""
import calendar
import sys
import os
import time
import re
import datetime
from stat import ST_SIZE
__author__ = "Raido Pahtma"
__license__ = "MIT"
INTERVAL = 0.1
class AddressStatus(object):
def __init__(self, addr=0):
self.addr = addr
self.boot = None
def parse(self, statusline, timestamp):
# 2015-08-03T07:27:10.20Z 'I|binf: 22|TOS_NODE_ID EEA2 GUID 01A2EE0E 1500001D'
m = re.search("TOS_NODE_ID ([0-9A-F]*) GUID ([ 0-9A-F]*).*", statusline)
if m is not None:
self.addr = int(m.group(1), 16)
try:
self.boot = calendar.timegm(datetime.datetime.strptime(timestamp, "%Y-%m-%d %H:%M:%S.%f").timetuple())
except ValueError:
try:
self.boot = calendar.timegm(datetime.datetime.strptime(timestamp, "%Y-%m-%dT%H:%M:%S.%fZ").timetuple())
except ValueError:
self.boot = None
return True
def __str__(self):
if self.boot is None:
uptime = None
else:
uptime = int(time.time() - self.boot)
return "%04X (uptime %s)" % (self.addr, uptime)
class OutputStatus(object):
def __init__(self, output=None):
self.output = output
def parse(self, statusline, timestamp):
# 2016-05-31 08:07:07.933: I | dclc: 117 | output[100]
m = re.search("output\[\s*(-?[0-9]+)\].*", statusline)
if m is not None:
self.output = int(m.group(1), 10)
return True
def __str__(self):
if self.output is None:
return "---"
return "%3d" % (self.output)
class InputStatus(object):
def __init__(self, input=None):
self.input = input
def parse(self, statusline, timestamp):
# 2016-05-31 08:07:07.933: I | dclc: 117 | output[100]
m = re.search("input\[\s*(-?[0-9]+)\].*", statusline)
if m is not None:
self.input = int(m.group(1), 10)
return True
def __str__(self):
if self.input is None:
return "---"
return "%3d" % (self.input)
class ManagerStatus(object):
def __init__(self, index=None):
self.index = index
self.priority = self.len = self.status = self.stored = self.max_timeout = self.start = self.streams = None
def parse(self, statusline, timestamp):
# 2015-07-31T14:21:46.93Z 'D|sbslog: 594|[01] --'
m = re.search("s\[([0-9]*)\] --.*", statusline)
if m is not None:
self.index = int(m.group(1))
return True
# 2016-04-07 13:00:57.468 : D| sbslog: 23|s[00] p0 l33 (1|0) 14/3600
m = re.search("s\[([0-9]*)\] p([0-9]+) l([0-9]+) \(([0-9]+)\|([0-9]+)\) ([0-9]+)/([0-9]+) \(([0-9]+)\).*", statusline)
if m is not None:
# ('00', 'F802', '4', '0', '0', '637', '638', '637')
self.index = int(m.group(1))
self.priority = int(m.group(2))
self.len = int(m.group(3))
self.status = int(m.group(4))
self.stored = int(m.group(5))
self.start = int(m.group(6))
self.max_timeout = int(m.group(7))
self.streams = int(m.group(8))
if self.max_timeout == 0xFFFFFFFF:
self.max_timeout = "never"
return True
return False
def __str__(self):
if self.index is None:
return "[ l]len|pp|s|f|_start____|_timeout__|strms|"
elif self.len is None:
return "[%02u] | | | | | | |" % (self.index)
else:
return "[%02u]%3u|%2u|%u|%u|%10u|%10s|%5u|" % (self.index, self.len, self.priority, self.status, self.stored, self.start, self.max_timeout, self.streams)
class StreamStatus(object):
def __init__(self, index=None):
self.index = index
self.lid = 0xFF
self.mote = self.cid = self.slot = self.status = self.stored = self.start = None
self.contact = self.maintenance = self.data_out = self.tstart = self.tend = None
def parse(self, statusline, timestamp):
# 2015-07-31T14:21:46.93Z 'D|sbslog: 594|[01] --'
m = re.search("t\[([0-9]*)\] --.*", statusline)
if m is not None:
self.index = int(m.group(1))
return True
# 2016-04-07 14:55:47.107 : D| sbslog: 35|t[00|00] m02:834e(0)(1|0) 14/14
m = re.search("t\[([0-9]+)\|([0-9]+)\] m([-0-9]+):([0-9a-f]+)\(([0-9]+)\)\(([0-9]+)\|([0-9]+)\) ([0-9]+)/([0-9]+)/([0-9]+)/([0-9]+) ([0-9]+)~([0-9]+).*", statusline)
if m is not None:
print "match", m.groups()
# ('00', 'F802', '4', '0', '0', '637', '638', '637')
self.index = int(m.group(1))
self.lid = int(m.group(2))
self.mote = int(m.group(3), 10)
self.cid = int(m.group(4), 16)
self.slot = int(m.group(5))
self.status = int(m.group(6))
self.stored = int(m.group(7))
self.start = int(m.group(8))
self.contact = int(m.group(9))
self.maintenance = int(m.group(10))
self.data_out = int(m.group(11))
self.tstart = int(m.group(12))
self.tend = int(m.group(13))
return True
else:
print "bad", statusline
return False
def __str__(self):
if self.index is None:
return "[ s| l]|mote|__cid___|ss|s|f|__start___|_contact__|__mntnnc__|_data_out_|_yxk_start|_yxk_end__|"
elif self.mote is None:
return "[%02u|%s%s]| | | | | | | | | | | |" % (self.index, " ", " ")
else:
return "[%02u|%02u]|%4d|%8x|%2u|%u|%u|%10u|%10u|%10u|%10u|%10u|%10u|" % (self.index, self.lid, self.mote, self.cid, self.slot, self.status, self.stored,
self.start, self.contact, self.maintenance, self.data_out,
self.tstart, self.tend)
class MiddlewareStatus(object):
def __init__(self, index=None):
self.index = index
self.addr = self.state = self.cid = self.priority = self.start = self.last_broadcast = self.max_timeout = self.providers = self.latest_data = None
def parse(self, statusline, timestamp):
m = re.search("\[([0-9]*)\] --.*", statusline)
if m is not None:
self.index = int(m.group(1))
return True
#"[%02u] s%u i%u p%u b%"PRIu32" c%u"
m = re.search("\[([0-9]*)\] s([0-9]*) i([0-9a-f]+) p([0-9]+) c([0-9]+) ([0-9]+)/([0-9]+)/([0-9]+)/([0-9]+).*", statusline)
if m is not None:
self.index = int(m.group(1))
self.state = int(m.group(2))
self.cid = int(m.group(3), 16)
self.priority = int(m.group(4))
self.providers = int(m.group(5))
self.start = int(m.group(6))
self.last_broadcast = int(m.group(7))
self.max_timeout = int(m.group(8))
self.latest_data = int(m.group(9))
if self.max_timeout == 0xFFFFFFFF:
self.max_timeout = "never"
return True
return False
def __str__(self):
if self.index is None:
return "[mw]_st|__cid___|pp|pc|__start___|_broadcast|timeout_pr|___data___|"
elif self.state is None:
return "[%02u] | | | | | | | |" % (self.index)
else:
return "[%02u]%3u|%8x|%2u|%2u|%10u|%10u|%10s|%10u|" % (self.index, self.state, self.cid, self.priority,
self.providers, self.start, self.last_broadcast,
self.max_timeout, self.latest_data)
class MiddlewareProviderStatus(object):
def __init__(self, index=None):
self.index = index
self.mote = self.expected = self.stream = self.start = self.contact = self.outgoing = self.timeout = None
self.live = False
def parse(self, statusline, timestamp):
m = re.search("\[([0-9]*)\] m([0-9]+) --.*", statusline)
if m is not None:
self.index = int(m.group(1))
self.mote = int(m.group(2))
self.expected = self.stream = self.contact = self.outgoing = self.timeout = None
self.live = False
return True
# "[%02u] m%02d e%u s%02x %PRIu32/%PRIu32/%PRIu32"
m = re.search("\[([0-9]*)\] m([0-9]+) e([01]+) s([0-9a-f]+) ([0-9]+)/([0-9]+)/([0-9]+)/([0-9]+).*", statusline)
if m is not None:
self.index = int(m.group(1))
self.mote = int(m.group(2))
self.expected = int(m.group(3))
self.stream = int(m.group(4), 16)
self.start = int(m.group(5))
self.contact = int(m.group(6))
self.outgoing = int(m.group(7))
self.timeout = int(m.group(8))
self.live = True
if self.timeout == 0xFFFFFFFF:
self.timeout = "never"
return True
return False
def __str__(self):
if self.index is None:
return " |mote|e|sr|__start___|_contact__|_outgoing_|timeout_tm|"
elif not self.live:
return " | | | | | | | |"
else:
return " |%4u|%u|%2x|%10u|%10u|%10s|%10s|" % (self.mote, self.expected, self.stream, self.start, self.contact, self.outgoing, self.timeout)
class SchedulerStatus(object):
def __init__(self, index=None):
self.index = index
self.sensm = self.lid = self.state = self.active = None
def parse(self, statusline, timestamp):
m = re.search("\[([0-9]*)\]<-->.*", statusline)
if m is not None:
self.index = int(m.group(1))
return True
#debug3("[%02u](%2u) s%u "PRIu32"/%"PRIu32"/%"PRIu32"/%"PRIu32"/%"PRIu32,
m = re.search("\[([0-9]*)\]<([0-9]+)>\(([0-9]+)\) s([0-9]+) a([01]).*", statusline)
if m is not None:
self.index = int(m.group(1))
self.sensm = int(m.group(2))
self.lid = int(m.group(3))
self.state = int(m.group(4))
self.active = int(m.group(5))
return True
return False
def __str__(self):
if self.index is None:
return "[ a|sm]lid|_st|"
elif self.lid is None:
return "[%02u| ] | |" % (self.index)
else:
return "[%02u|%02u] %2u|%2u%s|" % (self.index, self.sensm, self.lid, self.state, "*" if self.active else " ")
class RegistryStatus(object):
def __init__(self, index=None):
self.index = index
self.addr = self.guid = self.count = self.contact = None
def parse(self, statusline, timestamp):
# "m%02d %04X c%u t%PRIu32"
m = re.search("m([0-9]+) ([0-9A-F]+) c([0-9]+) t([0-9]+) ([0-9a-fA-F]+) ([0-9a-fA-F]+).*", statusline)
if m is not None:
self.index = int(m.group(1))
self.addr = int(m.group(2), 16)
self.count = int(m.group(3))
self.contact = int(m.group(4))
self.guid = (m.group(5) + m.group(6)).upper()
return True
return False
def __str__(self):
if self.index is None:
return "[id]______guid______|addr|_contact__|cnt|"
elif self.addr is None:
return "[%02d] | | | |" % (self.index)
else:
return "[%02d]%s|%04X|%10u|%3u|" % (self.index, self.guid, self.addr, self.contact, self.count)
def tail_file(file_path, seek=0, sim_filter=None):
logfile = open(file_path, "r")
logfile.seek(seek)
actual_path = None
if os.path.islink(file_path):
actual_path = os.readlink(file_path)
if sim_filter is not None:
sim_filter = "%04X" % int(sim_filter, 16)
where = logfile.tell()
while True:
if actual_path is not None:
new_path = os.readlink(file_path)
if new_path != actual_path:
actual_path = new_path
logfile.close()
logfile = open(file_path)
print "opened {}".format(actual_path)
if os.stat(file_path)[ST_SIZE] < where:
logfile.close()
logfile = open(file_path)
where = logfile.tell()
line = logfile.readline()
if line:
line = line.lstrip().rstrip()
if sim_filter is not None: # Handle super long simulator log line
# 0:28:50.537109425 DEBUG (4): 2016-10-26 12:46:39 00:28:50.537109425 #0004
m = re.search(".* DEBUG \([0-9]*\): ([0-9]*-[0-9]*-[0-9]* [0-9]*:[0-9]*:[0-9]*) [0-9:\.]* #([0-9A-F]+)\s*[DIWE]\|\s*(.*):[ 0-9]*\|(.*)", line)
if m is None:
continue
# Filter based on address
timestamp, address, module, logline = m.groups()
if address != sim_filter:
continue
else:
m = re.search("(.*)[:']\s*[DIWE]\|(.*):[ 0-9]*\|(.*)", line)
if m is None:
continue
timestamp, module, logline = m.groups()
module = module.strip()
timestamp = timestamp.strip()
logline.rstrip("'")
if module.startswith("sbslog"):
if logline.startswith("s"):
parsers = (ManagerStatus(),)
elif logline.startswith("t"):
parsers = (StreamStatus(),)
else:
continue
elif module.startswith("mddl"):
parsers = (MiddlewareStatus(), MiddlewareProviderStatus())
elif module.startswith("amdl"):
parsers = (SchedulerStatus(),)
elif module.startswith("binf"):
parsers = (AddressStatus(),)
elif module.startswith("mreg"):
parsers = (RegistryStatus(),)
else:
if logline.find("output") >= 0:
parsers = (OutputStatus(),)
elif logline.find("input") >= 0:
parsers = (InputStatus(),)
else:
# print "useless", line
continue
for ls in parsers:
if ls.parse(logline, timestamp):
yield ls
else:
time.sleep(INTERVAL)
logfile.seek(where)
def main():
from argparse import ArgumentParser
parser = ArgumentParser(description="Statusparser")
parser.add_argument("filename")
parser.add_argument("--old", action="store_true")
parser.add_argument("--sim-filter", default=None, help="Use simulation log, specify node address to filter, hex!")
args = parser.parse_args()
logfile = None
try:
while True:
try:
if args.old:
file_size = 0
else:
file_size = os.stat(args.filename)[6]
addr = AddressStatus()
managermap = {0: ManagerStatus(0)}
streammap = {0: StreamStatus(0)}
middlewaremap = {0: MiddlewareStatus(0)}
middlewareproviders = {}
schedulermap = {0: SchedulerStatus(0)}
registrystatus = {0: RegistryStatus(0)}
outputstatus = OutputStatus()
inputstatus = InputStatus()
for status in tail_file(args.filename, seek=file_size, sim_filter=args.sim_filter):
if isinstance(status, ManagerStatus):
managermap[status.index] = status
if isinstance(status, StreamStatus):
streammap[status.index] = status
elif isinstance(status, MiddlewareStatus):
middlewaremap[status.index] = status
elif isinstance(status, MiddlewareProviderStatus):
if status.index not in middlewareproviders:
middlewareproviders[status.index] = {}
if status.live:
middlewareproviders[status.index][status.mote] = status
else:
middlewareproviders[status.index].pop(status.mote, None)
elif isinstance(status, SchedulerStatus):
schedulermap[status.index] = status
elif isinstance(status, RegistryStatus):
registrystatus[status.index] = status
elif isinstance(status, AddressStatus):
addr = status
managermap = {0: ManagerStatus(0)}
streammap = {0: StreamStatus(0)}
middlewaremap = {0: MiddlewareStatus(0)}
middlewareproviders = {}
schedulermap = {0: SchedulerStatus(0)}
registrystatus = {0: RegistryStatus(0)}
outputstatus = OutputStatus()
inputstatus = InputStatus()
elif isinstance(status, OutputStatus):
outputstatus = status
elif isinstance(status, InputStatus):
inputstatus = status
print "\033c" # clear screen
print addr
print
print ManagerStatus()
for i in xrange(0, max(managermap.iterkeys())+1):
if i not in managermap:
managermap[i] = ManagerStatus(i)
print managermap[i]
print
print StreamStatus()
for i in xrange(0, max(streammap.iterkeys())+1):
if i not in streammap:
streammap[i] = StreamStatus(i)
print streammap[i]
print
print MiddlewareStatus()
previous_had_providers = False
for i in xrange(0, max(middlewaremap.iterkeys())+1):
if i in middlewaremap:
if previous_had_providers:
print
print MiddlewareStatus()
print middlewaremap[i]
if i in middlewareproviders:
if len(middlewareproviders[i]) > 0:
print MiddlewareProviderStatus()
for k in sorted(middlewareproviders[i].keys()):
print middlewareproviders[i][k]
previous_had_providers = True
continue
else:
del middlewareproviders[i]
previous_had_providers = False
print
print SchedulerStatus()
for i in xrange(0, max(schedulermap.iterkeys())+1):
if i not in schedulermap:
schedulermap[i] = SchedulerStatus(i)
print schedulermap[i]
print
print RegistryStatus()
for i in xrange(0, max(registrystatus.iterkeys())+1):
if i not in registrystatus:
registrystatus[i] = RegistryStatus(i)
print registrystatus[i]
print
print "Output {}".format(outputstatus)
print "Input {}".format(inputstatus)
except (OSError, IOError) as e:
print "\033c" # clear screen
print "Error:", str(e)
time.sleep(1)
except KeyboardInterrupt:
print "interrupted"
if logfile is not None:
logfile.close()
sys.stdout.flush()
if __name__ == "__main__":
main()