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#!/usr/bin/env python |
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# StackStorm |
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import requests |
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import time |
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import os |
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import uuid |
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import yaml |
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import sys |
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# Check_MK configuration |
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CMK_CONFIG_FILE = "/etc/check_mk/stackstorm.conf" |
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CMK_ENV_PREFIX = 'NOTIFY_' |
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# StackStorm configuration |
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ST2_API_BASE_URL = 'https://localhost/api/v1/' |
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ST2_TRIGGERTYPE_REF = 'check_mk.event_handler' |
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ST2_VERIFY_SSL = False |
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def main(config_file=CMK_CONFIG_FILE): |
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config = read_config(config_file) |
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st2_api_base_url = config.get('st2_api_base_url', ST2_API_BASE_URL) |
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st2_trigger = config.get('st2_triggertype_ref', ST2_TRIGGERTYPE_REF) |
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st2_verify_ssl = config.get('st2_verify_ssl', ST2_VERIFY_SSL) |
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cmk_env_prefix = config.get('cmk_env_prefix', CMK_ENV_PREFIX) |
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# gather all options from env |
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context = dict([(key[len(cmk_env_prefix):], value.decode("utf-8")) |
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for (key, value) in os.environ.items() |
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if key.startswith(cmk_env_prefix)]) |
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trace_tag = uuid.uuid4() # check_mk doesn't provide its own notification id |
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payload = build_payload(context) |
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headers = { |
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'St2-Api-Key': config['api_key'], |
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'St2-Trace-Tag': trace_tag |
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} |
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r = post_event_to_st2(st2_api_base_url, st2_trigger, payload, headers, verify=st2_verify_ssl) |
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print "Sent event to StackStorm. HTTP_CODE: %d. TRACE_TAG: %s" % (r.status_code, trace_tag) |
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def read_config(config_file): |
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try: |
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with open(config_file) as f: |
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config = yaml.safe_load(f) |
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except IOError: |
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print "Could not read file: %s" % config_file |
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sys.exit(1) |
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if "api_key" not in config: |
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print "Required parameter %s missing from config file: %s" % ("api_key", config_file) |
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sys.exit(2) |
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return config |
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def build_payload(context): |
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""" |
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Check_MK Contextual Data Example: |
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CONTACTNAME=hirni |
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[email protected] |
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CONTACTPAGER= |
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DATE=2012-11-08 |
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SHORTDATETIME=2012-11-08 14:07:1 |
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LONGDATETIME=Thu Nov 8 14:07:12 CET 2012 |
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NOTIFICATIONTYPE=PROBLEM |
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LOGDIR=/omd/sites/hirn/var/check_mk/notify |
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PARAMETERS=0199399485 Foo/Bar |
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PARAMETER_1=0199399485 |
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PARAMETER_2=Foo/Bar |
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HOSTNAME=localhost |
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HOSTALIAS=localhost |
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HOSTADDRESS=127.0.0.1 |
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HOSTCHECKCOMMAND=check-mk-ping |
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HOSTNOTIFICATIONNUMBER=0 |
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HOSTOUTPUT=OK - 127.0.0.1: rta 0.054ms, lost 0% |
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HOSTPERFDATA=rta=0.054ms;200.000;500.000;0; pl=0%;40;80;; |
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HOSTSTATE=UP |
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LASTHOSTSTATE=UP |
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LONGHOSTOUTPUT= |
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SERVICEDESC=fs_/ |
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SERVICECHECKCOMMAND=check_mk-df |
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SERVICENOTIFICATIONNUMBER=7 |
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SERVICEOUTPUT=CRIT - 90.0% used (18.27 of 20.3 GB), (level |
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SERVICEPERFDATA=/=18712.1132812MB;16630;18709;0;20788.5820 |
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SERVICESTATE=CRITICAL |
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LASTSERVICESTATE=WARNING |
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LONGSERVICEOUTPUT= |
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""" |
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return { |
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"notification_type": context.get("NOTIFICATIONTYPE"), |
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"timestamp": to_epoch(context.get("SHORTDATETIME")), |
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"parameters": context.get("PARAMETERS").split(), |
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"contact": { |
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"name": context.get("CONTACTNAME"), |
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"email": context.get("CONTACTEMAIL"), |
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"pager": context.get("CONTACTPAGER"), |
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}, |
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"host": { |
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"name": context.get("HOSTNAME"), |
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"alias": context.get("HOSTALIAS"), |
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"address": context.get("HOSTADDRESS"), |
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"state": context.get("HOSTSTATE"), |
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"last_state": context.get("LASTHOSTSTATE"), |
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"output": context.get("HOSTOUTPUT"), |
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"perf_data": context.get("HOSTPERFDATA"), |
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"check_command": context.get("HOSTCHECKCOMMAND"), |
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"notification_number": context.get("HOSTNOTIFICATIONNUMBER"), |
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"long_output": context.get("LONGHOSTOUTPUT"), |
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}, |
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"service": { |
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"desc": context.get("SERVICEDESC"), |
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"state": context.get("SERVICESTATE"), |
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"last_state": context.get("LASTSERVICESTATE"), |
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"output": context.get("SERVICEOUTPUT"), |
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"perf_data": context.get("SERVICEPERFDATA"), |
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"check_command": context.get("SERVICECHECKCOMMAND"), |
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"notification_number": context.get("SERVICENOTIFICATIONNUMBER"), |
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"long_output": context.get("LONGSERVICEOUTPUT"), |
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} |
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} |
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def to_epoch(cmk_ts): |
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"""Parse Check_MK's timestamp into epoch time""" |
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return int(time.mktime(time.strptime(cmk_ts, '%Y-%m-%d %H:%M:%S'))) |
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def post_event_to_st2(url, trigger, payload, headers, verify=False): |
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body = { |
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'trigger': trigger, |
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'payload': payload |
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} |
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try: |
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r = requests.post(url, json=body, headers=headers, verify=verify) |
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r.raise_for_status() |
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return r |
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except requests.exceptions.RequestException as e: |
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print "Error posting event to StackStorm: %s" % e |
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sys.exit(3) |
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if __name__ == '__main__': |
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main() |
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StackStorm /
st2contrib
