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models.py
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models.py
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import logging, random
import re
from django.db import models
from datetime import datetime
import random
class Process(object):
"""
I am just stub
"""
def generateRecord(self):
return {
'username': random.choice(['root', 'www-data']),
'mem': random.randint(0, 100),
'pid': random.randint(10000, 30000),
'cmdline' : 'pythonenv_stub/workers/reverse.py',
'is_running': True,
'cpu': random.randint(0, 100),
'host': '127.0.0.1',
'name': random.choice(Supervisor().getNames()),
}
pass
def getData(self):
return [self.generateRecord() for i in xrange(10)]
pass
pass
class Workers(object):
"""
I am another one stub
"""
def get_workers(self):
return [{'name':random.choice(['worker', 'tasker', 'trans']), 'id': i} for i in xrange(1, 4)]
def get_data(self, id):
return {'cpu_value': random.randint(0, 100),
'memory_value': random.randint(0, 100),
'task_value': random.randint(10, 40)
}
pass
class ServerLogReader(object):
log = []
def __init__(self, reader):
ServerLogReader.log = reader.tail(10000)
def get_records_for(self, server):
# TODO: implement server reader
for entry in ServerLogReader.log:
logging.error(entry)
pass
pass
class GearmanLogReader(object):
log = []
sender = 'gearman'
def __init__(self, reader):
GearmanLogReader.log = reader.tail(10000)
def get_summary(self, records):
for record in records:
if 'queues' in record['params']:
return record
def get_tasks_stats(self, records):
stats = {}
for record in records:
if 'task' not in record['params']:
continue
if record['params']['task'] not in stats:
stats[record['params']['task']] = record
return stats
def get_records_for(self, gearman):
gearman_signature = 'host=%s,port=%s' % (gearman.server.host, gearman.port)
records = []
for entry in GearmanLogReader.log:
if entry.sender != GearmanLogReader.sender:
continue
params = dict(zip(map(lambda i: i.strip(':'), entry.message.split()[::2]), entry.message.split()[1::2]))
if params['from'].rstrip(']').lstrip('[') == gearman_signature:
records.append({'time': entry.time, 'level': entry.level, 'message': entry.message, 'params': params})
summary = self.get_summary(records)
tasks_stats = self.get_tasks_stats(records)
return {'summary': summary, 'stats': tasks_stats }
class SupervisorLogReader(object):
log = []
sender = 'supervisor'
def __init__(self, reader):
SupervisorLogReader.log = reader.tail(10000)
# print [ i.message for i in SupervisorLogReader.log]
def get_records_for(self, supervisor):
supervisor_signature = 'host=%s,port=%s' % (supervisor.server.host, supervisor.port)
records = []
for entry in SupervisorLogReader.log:
if entry.sender != SupervisorLogReader.sender:
continue
params = dict(zip(map(lambda i: i.strip(':'), entry.message.split()[::2]), entry.message.split()[1::2]))
if params['from'].rstrip(']').lstrip('[') == supervisor_signature:
records.append({'time': entry.time, 'level': entry.level, 'message': entry.message, 'params': params})
return records
class ProcessLogReader(object):
log = []
sender = 'process'
def __init__(self, reader):
ProcessLogReader.log = reader.tail(10000)
def get_records(self):
# USERNAME: root
# MEM: [info=meminfo(rss=7188480, vms=38723584),percent=0.227480706266]
# PID: 3678
# CMDLINE: pythonenv_stub/workers/reverse.py
# RUNNING: True
# UIDS: user(real=0, effective=0, saved=0)
# FROM: root@127.0.0.1
# NAME: python
# CREATED: 1312027920.21
# PPID: 902
# CPU: [percent=0.0,times=cputimes(user=0.19, system=0.02)]
records = {}
for entry in ProcessLogReader.log:
if entry.sender != ProcessLogReader.sender:
continue
# params = dict(zip(map(lambda i: i.strip(':'), entry.message.split()[::2]), entry.message.split()[1::2]))
params = {}
m = '- %s -' % entry.message
try:
reg = re.compile(r' pid\: ([\d]+) ')
params['pid'] = reg.findall(m).pop()
reg = re.compile(r' from\: ([^:]+) ')
params['from'] = reg.findall(m).pop()
except Exception, e:
continue
try:
reg = re.compile(r' mem\: \[([^:\]]+)\]')
res = reg.findall(m).pop()
reg = re.compile(r'percent=([\.\d]+)')
params['mem'] = reg.findall(res).pop()
except Exception, e:
params['mem'] = 0
try:
reg = re.compile(r' cpu\: \[([^:]+)\]')
res = reg.findall(m).pop()
reg = re.compile(r'percent=([\.\d]+)')
params['cpu'] = reg.findall(res).pop()
except Exception, e:
params['cpu'] = 0
key = params['from'] + '_' + params['pid']
if key not in records:
records[key] = {'pid': params['pid'],
'time': entry.time, 'level': entry.level, 'message': entry.message,
'cpu':round( float(params['cpu'])), 'mem': round( float(params['mem']))}
return records