zulip/api/integrations/nagios/nagios-notify-zulip

50 lines
1.8 KiB
Python
Executable File

#!/usr/bin/env python
import optparse
import zulip
VERSION = "0.9"
# Nagios passes the notification details as command line options.
# In Nagios, "output" means "first line of output", and "long
# output" means "other lines of output".
parser = optparse.OptionParser()
parser.add_option('--output', default='')
parser.add_option('--long-output', default='')
parser.add_option('--stream', default='nagios')
parser.add_option('--config', default='/etc/nagios3/zuliprc')
for opt in ('type', 'host', 'service', 'state'):
parser.add_option('--' + opt)
(opts, args) = parser.parse_args()
client = zulip.Client(config_file=opts.config, client="ZulipNagios/" + VERSION)
msg = dict(type='stream', to=opts.stream)
# Set a subject based on the host or service in question. This enables
# threaded discussion of multiple concurrent issues, and provides useful
# context when narrowed.
#
# We send PROBLEM and RECOVERY messages to the same subject.
if opts.service is None:
# Host notification
thing = 'host'
msg['subject'] = 'host %s' % (opts.host,)
else:
# Service notification
thing = 'service'
msg['subject'] = 'service %s on %s' % (opts.service, opts.host)
if len(msg['subject']) > 60:
msg['subject'] = msg['subject'][0:57].rstrip() + "..."
# e.g. **PROBLEM**: service is CRITICAL
msg['content'] = '**%s**: %s is %s' % (opts.type, thing, opts.state)
# The "long output" can contain newlines represented by "\n" escape sequences.
# The Nagios mail command uses /usr/bin/printf "%b" to expand these.
# We will be more conservative and handle just this one escape sequence.
output = (opts.output + '\n' + opts.long_output.replace(r'\n', '\n')).strip()
if output:
# Put any command output in a code block.
msg['content'] += ('\n\n~~~~\n' + output + "\n~~~~\n")
client.send_message(msg)