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#!/usr/bin/env python3
from __future__ import absolute_import
from builtins import str
import os
import base64
import logging
import datetime
import imaplib
import requests
from . import JobBase
from . import JobSpawner
class PeerChecker(JobSpawner.JobSpawner):
class IndividualPeerChecker(JobBase.JobBase):
def __init__(self, config, checkurl, notificationAddress):
self.checkurl = checkurl
self.notificationAddress = notificationAddress
super(PeerChecker.IndividualPeerChecker, self).__init__(config, checkurl, notificationAddress)
def getName(self):
return str(self.__class__) + " for " + self.checkurl
def executeEvery(self):
return JobBase.JobFrequency.HOUR
def notifyOnFailureEvery(self):
return JobBase.JobFailureNotificationFrequency.EVERYTIME
def numberFailuresBeforeNotification(self):
return JobBase.JobFailureCountMinimumBeforeNotification.ONE
def execute(self):
peerOK = False
self.subject = ""
self.body = ""
try:
response = requests.get(self.checkurl, timeout=5)
if response.status_code != 200:
peerOK = False
self.subject = self.checkurl + " returned a non-standard status code."
self.body = str(response.status_code) + "\n" + response.content
else:
content = response.content.decode("utf-8")
if "True" in content:
peerOK = True
elif "MailProblem" in content:
peerOK = False
self.subject = self.checkurl + " reports it cannot send email."
self.body = str(response.status_code) + "\n" + content
elif "JobProblem" in content:
peerOK = False
self.subject = self.checkurl + " reports its jobs are not running."
self.body = str(response.status_code) + "\n" + content
else:
peerOK = False
self.subject = self.checkurl + " had an unexpected response."
self.body = str(response.status_code) + "\n" + content
except Exception as e:
peerOK = False
self.subject = self.checkurl + " is not responding."
self.body = repr(e) + "\n"
self.body += logging.traceback.format_exc()
return peerOK
def onFailure(self):
return self.sendEmail(self.subject, self.body, self.notificationAddress)
def onStateChangeSuccess(self):
return self.sendEmail("Successfully hit " + self.checkurl, "", self.notificationAddress)
def get_sub_jobs(self, config):
peers = config.items('peers')
for p in peers:
(address, email) = p[1].split(',')
yield self.IndividualPeerChecker(config, address, email)
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