build_payload() - Code Metrics - Inspection of "Merge pull request #475 from peak6/check_mk" - StackStorm/st2contrib - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 875ad5...04fd30 )

by Tomaz

created 2016-06-29 17:57 UTC

build_payload() A

↳ Parent: Project

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
dl	0
loc	68
rs	9.2447
c	0
b	0
f	0

How to fix Long Method

#!/usr/bin/env python
# StackStorm

import requests
import time
import os
import uuid
import yaml
import sys

# Check_MK configuration

CMK_CONFIG_FILE = "/etc/check_mk/stackstorm.conf"
CMK_ENV_PREFIX = 'NOTIFY_'

# StackStorm configuration

ST2_API_BASE_URL = 'https://localhost/api/v1/'
ST2_TRIGGERTYPE_REF = 'check_mk.event_handler'
ST2_VERIFY_SSL = False


def main(config_file=CMK_CONFIG_FILE):
    config = read_config(config_file)
    st2_api_base_url = config.get('st2_api_base_url', ST2_API_BASE_URL)
    st2_trigger = config.get('st2_triggertype_ref', ST2_TRIGGERTYPE_REF)
    st2_verify_ssl = config.get('st2_verify_ssl', ST2_VERIFY_SSL)
    cmk_env_prefix = config.get('cmk_env_prefix', CMK_ENV_PREFIX)

    # gather all options from env
    context = dict([(key[len(cmk_env_prefix):], value.decode("utf-8"))
                    for (key, value) in os.environ.items()
                    if key.startswith(cmk_env_prefix)])

    trace_tag = uuid.uuid4()  # check_mk doesn't provide its own notification id
    payload = build_payload(context)
    headers = {
        'St2-Api-Key': config['api_key'],
        'St2-Trace-Tag': trace_tag
    }

    r = post_event_to_st2(st2_api_base_url, st2_trigger, payload, headers, verify=st2_verify_ssl)
    print "Sent event to StackStorm. HTTP_CODE: %d. TRACE_TAG: %s" % (r.status_code, trace_tag)


def read_config(config_file):
    try:
        with open(config_file) as f:
            config = yaml.safe_load(f)
    except IOError:
        print "Could not read file: %s" % config_file
        sys.exit(1)

    if "api_key" not in config:
        print "Required parameter %s missing from config file: %s" % ("api_key", config_file)
        sys.exit(2)

    return config


def build_payload(context):
    """
    Check_MK Contextual Data Example:
        CONTACTNAME=hirni
        [email protected]
        CONTACTPAGER=

        DATE=2012-11-08
        SHORTDATETIME=2012-11-08 14:07:1
        LONGDATETIME=Thu Nov 8 14:07:12 CET 2012

        NOTIFICATIONTYPE=PROBLEM
        LOGDIR=/omd/sites/hirn/var/check_mk/notify

        PARAMETERS=0199399485 Foo/Bar
        PARAMETER_1=0199399485
        PARAMETER_2=Foo/Bar

        HOSTNAME=localhost
        HOSTALIAS=localhost
        HOSTADDRESS=127.0.0.1
        HOSTCHECKCOMMAND=check-mk-ping
        HOSTNOTIFICATIONNUMBER=0
        HOSTOUTPUT=OK - 127.0.0.1: rta 0.054ms, lost 0%
        HOSTPERFDATA=rta=0.054ms;200.000;500.000;0; pl=0%;40;80;;
        HOSTSTATE=UP
        LASTHOSTSTATE=UP
        LONGHOSTOUTPUT=

        SERVICEDESC=fs_/
        SERVICECHECKCOMMAND=check_mk-df
        SERVICENOTIFICATIONNUMBER=7
        SERVICEOUTPUT=CRIT - 90.0% used (18.27 of 20.3 GB), (level
        SERVICEPERFDATA=/=18712.1132812MB;16630;18709;0;20788.5820
        SERVICESTATE=CRITICAL
        LASTSERVICESTATE=WARNING
        LONGSERVICEOUTPUT=
    """
    return {
        "notification_type": context.get("NOTIFICATIONTYPE"),
        "timestamp": to_epoch(context.get("SHORTDATETIME")),
        "parameters": context.get("PARAMETERS").split(),
        "contact": {
            "name": context.get("CONTACTNAME"),
            "email": context.get("CONTACTEMAIL"),
            "pager": context.get("CONTACTPAGER"),
        },
        "host": {
            "name": context.get("HOSTNAME"),
            "alias": context.get("HOSTALIAS"),
            "address": context.get("HOSTADDRESS"),
            "state": context.get("HOSTSTATE"),
            "last_state": context.get("LASTHOSTSTATE"),
            "output": context.get("HOSTOUTPUT"),
            "perf_data": context.get("HOSTPERFDATA"),
            "check_command": context.get("HOSTCHECKCOMMAND"),
            "notification_number": context.get("HOSTNOTIFICATIONNUMBER"),
            "long_output": context.get("LONGHOSTOUTPUT"),
        },
        "service": {
            "desc": context.get("SERVICEDESC"),
            "state": context.get("SERVICESTATE"),
            "last_state": context.get("LASTSERVICESTATE"),
            "output": context.get("SERVICEOUTPUT"),
            "perf_data": context.get("SERVICEPERFDATA"),
            "check_command": context.get("SERVICECHECKCOMMAND"),
            "notification_number": context.get("SERVICENOTIFICATIONNUMBER"),
            "long_output": context.get("LONGSERVICEOUTPUT"),
        }
    }


def to_epoch(cmk_ts):
    """Parse Check_MK's timestamp into epoch time"""
    return int(time.mktime(time.strptime(cmk_ts, '%Y-%m-%d %H:%M:%S')))


def post_event_to_st2(url, trigger, payload, headers, verify=False):
    body = {
        'trigger': trigger,
        'payload': payload
    }
    try:
        r = requests.post(url, json=body, headers=headers, verify=verify)
        r.raise_for_status()
        return r
    except requests.exceptions.RequestException as e:
        print "Error posting event to StackStorm: %s" % e
        sys.exit(3)


if __name__ == '__main__':
    main()


1			#!/usr/bin/env python
2			# StackStorm
3
4			import requests
5			import time
6			import os
7			import uuid
8			import yaml
9			import sys
10
11			# Check_MK configuration
12
13			CMK_CONFIG_FILE = "/etc/check_mk/stackstorm.conf"
14			CMK_ENV_PREFIX = 'NOTIFY_'
15
16			# StackStorm configuration
17
18			ST2_API_BASE_URL = 'https://localhost/api/v1/'
19			ST2_TRIGGERTYPE_REF = 'check_mk.event_handler'
20			ST2_VERIFY_SSL = False
21
22
23			def main(config_file=CMK_CONFIG_FILE):
24			config = read_config(config_file)
25			st2_api_base_url = config.get('st2_api_base_url', ST2_API_BASE_URL)
26			st2_trigger = config.get('st2_triggertype_ref', ST2_TRIGGERTYPE_REF)
27			st2_verify_ssl = config.get('st2_verify_ssl', ST2_VERIFY_SSL)
28			cmk_env_prefix = config.get('cmk_env_prefix', CMK_ENV_PREFIX)
29
30			# gather all options from env
31			context = dict([(key[len(cmk_env_prefix):], value.decode("utf-8"))
32			for (key, value) in os.environ.items()
33			if key.startswith(cmk_env_prefix)])
34
35			trace_tag = uuid.uuid4() # check_mk doesn't provide its own notification id
36			payload = build_payload(context)
37			headers = {
38			'St2-Api-Key': config['api_key'],
39			'St2-Trace-Tag': trace_tag
40			}
41
42			r = post_event_to_st2(st2_api_base_url, st2_trigger, payload, headers, verify=st2_verify_ssl)
43			print "Sent event to StackStorm. HTTP_CODE: %d. TRACE_TAG: %s" % (r.status_code, trace_tag)
44
45
46			def read_config(config_file):
47			try:
48			with open(config_file) as f:
49			config = yaml.safe_load(f)
50			except IOError:
51			print "Could not read file: %s" % config_file
52			sys.exit(1)
53
54			if "api_key" not in config:
55			print "Required parameter %s missing from config file: %s" % ("api_key", config_file)
56			sys.exit(2)
57
58			return config
59
60
61			def build_payload(context):
62			"""
63			Check_MK Contextual Data Example:
64			CONTACTNAME=hirni
65			[email protected]
66			CONTACTPAGER=
67
68			DATE=2012-11-08
69			SHORTDATETIME=2012-11-08 14:07:1
70			LONGDATETIME=Thu Nov 8 14:07:12 CET 2012
71
72			NOTIFICATIONTYPE=PROBLEM
73			LOGDIR=/omd/sites/hirn/var/check_mk/notify
74
75			PARAMETERS=0199399485 Foo/Bar
76			PARAMETER_1=0199399485
77			PARAMETER_2=Foo/Bar
78
79			HOSTNAME=localhost
80			HOSTALIAS=localhost
81			HOSTADDRESS=127.0.0.1
82			HOSTCHECKCOMMAND=check-mk-ping
83			HOSTNOTIFICATIONNUMBER=0
84			HOSTOUTPUT=OK - 127.0.0.1: rta 0.054ms, lost 0%
85			HOSTPERFDATA=rta=0.054ms;200.000;500.000;0; pl=0%;40;80;;
86			HOSTSTATE=UP
87			LASTHOSTSTATE=UP
88			LONGHOSTOUTPUT=
89
90			SERVICEDESC=fs_/
91			SERVICECHECKCOMMAND=check_mk-df
92			SERVICENOTIFICATIONNUMBER=7
93			SERVICEOUTPUT=CRIT - 90.0% used (18.27 of 20.3 GB), (level
94			SERVICEPERFDATA=/=18712.1132812MB;16630;18709;0;20788.5820
95			SERVICESTATE=CRITICAL
96			LASTSERVICESTATE=WARNING
97			LONGSERVICEOUTPUT=
98			"""
99			return {
100			"notification_type": context.get("NOTIFICATIONTYPE"),
101			"timestamp": to_epoch(context.get("SHORTDATETIME")),
102			"parameters": context.get("PARAMETERS").split(),
103			"contact": {
104			"name": context.get("CONTACTNAME"),
105			"email": context.get("CONTACTEMAIL"),
106			"pager": context.get("CONTACTPAGER"),
107			},
108			"host": {
109			"name": context.get("HOSTNAME"),
110			"alias": context.get("HOSTALIAS"),
111			"address": context.get("HOSTADDRESS"),
112			"state": context.get("HOSTSTATE"),
113			"last_state": context.get("LASTHOSTSTATE"),
114			"output": context.get("HOSTOUTPUT"),
115			"perf_data": context.get("HOSTPERFDATA"),
116			"check_command": context.get("HOSTCHECKCOMMAND"),
117			"notification_number": context.get("HOSTNOTIFICATIONNUMBER"),
118			"long_output": context.get("LONGHOSTOUTPUT"),
119			},
120			"service": {
121			"desc": context.get("SERVICEDESC"),
122			"state": context.get("SERVICESTATE"),
123			"last_state": context.get("LASTSERVICESTATE"),
124			"output": context.get("SERVICEOUTPUT"),
125			"perf_data": context.get("SERVICEPERFDATA"),
126			"check_command": context.get("SERVICECHECKCOMMAND"),
127			"notification_number": context.get("SERVICENOTIFICATIONNUMBER"),
128			"long_output": context.get("LONGSERVICEOUTPUT"),
129			}
130			}
131
132
133			def to_epoch(cmk_ts):
134			"""Parse Check_MK's timestamp into epoch time"""
135			return int(time.mktime(time.strptime(cmk_ts, '%Y-%m-%d %H:%M:%S')))
136
137
138			def post_event_to_st2(url, trigger, payload, headers, verify=False):
139			body = {
140			'trigger': trigger,
141			'payload': payload
142			}
143			try:
144			r = requests.post(url, json=body, headers=headers, verify=verify)
145			r.raise_for_status()
146			return r
147			except requests.exceptions.RequestException as e:
148			print "Error posting event to StackStorm: %s" % e
149			sys.exit(3)
150
151
152			if __name__ == '__main__':
153			main()
154

StackStorm / st2contrib

Push — master ( 875ad5...04fd30 )

build_payload() A

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

Duplication Side-by-Side

Filter issues like