NewsBlur-viq/utils/monitor_redis_bgsave.py

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2015-08-18 08:51:49 -07:00
#!/usr/bin/env python
import sys
sys.path.append('/srv/newsblur')
import os
import datetime
import requests
import settings
import socket
def main():
t = os.popen('stat -c%%Y /var/lib/redis/dump.rdb')
timestamp = t.read().split('\n')[0]
modified = datetime.datetime.fromtimestamp(int(timestamp))
ten_min_ago = datetime.datetime.now() - datetime.timedelta(minutes=10)
hostname = socket.gethostname()
modified_minutes = datetime.datetime.now() - modified
if modified < ten_min_ago:
requests.post(
"https://api.mailgun.net/v2/%s/messages" % settings.MAILGUN_SERVER_NAME,
auth=("api", settings.MAILGUN_ACCESS_KEY),
data={"from": "NewsBlur Redis Monitor: %s <admin@%s.newsblur.com>" % (hostname, hostname),
"to": [settings.ADMINS[0][1]],
"subject": "%s hasn't bgsave'd redis in ten minutes!" % (hostname),
"text": "Last modified %s: %s minutes ago" % (hostname, modified_minutes)})
else:
print " ---> Redis BGSAve fine: %s / %s ago" % (hostname, modified_minutes)
if __name__ == '__main__':
main()