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kunsi-head
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9 changed files with 238 additions and 124 deletions
12
.editorconfig
Normal file
12
.editorconfig
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@ -0,0 +1,12 @@
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root = true
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[*]
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indent_style = space
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indent_size = 4
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end_of_line = lf
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charset = utf-8
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trim_trailing_whitespace = true
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insert_final_newline = true
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[*.tolm]
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indent_size = 2
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1
.gitignore
vendored
1
.gitignore
vendored
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@ -136,3 +136,4 @@ dmypy.json
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index.html
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config.conf
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config.toml
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18
README.md
18
README.md
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@ -2,17 +2,21 @@
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## Config file
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This script requires an ini-style config file named `config.conf` for icinga base url and credentials.
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This script requires an toml config file named `config.toml` for icinga base url and credentials.
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```
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[icinga2_api]
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baseurl = https://example.org:5665
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username = root
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password = foobar
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baseurl = "https://127.0.0.1:5665"
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username = "root"
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password = "foobar"
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[filters]
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services = "checks_with_sms" in service.groups
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hosts = "checks_with_sms" in host.groups
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services = '"checks_with_sms" in service.groups'
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[prettify]
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NGINX = "Webserver"
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CONTENT = ""
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PROCESS = ""
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[output]
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filename = index.html
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filename = "index.html"
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```
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2
bootstrap.min.css
vendored
2
bootstrap.min.css
vendored
File diff suppressed because one or more lines are too long
41
error.html
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41
error.html
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@ -0,0 +1,41 @@
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<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>${title}</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="bootstrap.min.css">
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<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🔥</text></svg>">
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</head>
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<body>
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<div class="container">
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<div class="page-header my-5" id="banner">
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<div class="row">
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<div class="col-lg-8">
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<h1>Status: 🔥</h1>
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</div>
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</div>
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</div>
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<div class="row">
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<div class="col">
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<div class="card text-white border-primary mb-3">
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<div class="card-header d-flex justify-content-between align-items-center">
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<h4>Something went wrong</h4>
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</div>
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<div class="card-body">
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<p>
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There was an error rendering the status page.
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Admins have been notified.
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</p>
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</div>
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</div>
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</div>
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</div>
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</div>
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<script type="text/javascript">
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window.setTimeout(function() {
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window.location.reload();
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}, 10000);
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</script>
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</body>
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</html>
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3
requirements.txt
Normal file
3
requirements.txt
Normal file
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@ -0,0 +1,3 @@
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Mako
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tomlkit
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requests
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238
service.py
238
service.py
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@ -1,125 +1,163 @@
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#!/usr/bin/env python3
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import json
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import logging
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import shutil
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import sys
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from datetime import datetime
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from os import environ
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import requests
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import configparser
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import tomlkit
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import urllib3
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from mako.template import Template
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urllib3.disable_warnings()
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def do_api_calls(config):
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data = {}
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#services
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request_url = "{}/v1/objects/services".format(config['icinga2_api']['baseurl'])
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headers = {
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'Accept': 'application/json',
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'X-HTTP-Method-Override': 'GET'
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}
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requestbody = {
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"attrs": [ "name", "state", "last_check_result", "host_name", "display_name" ],
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"joins": [ "host.name", "host.state", "host.last_check_result" ],
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"filter": config['filters']['services'],
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}
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r = requests.get(request_url,
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headers=headers,
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data=json.dumps(requestbody),
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auth=(config['icinga2_api']['username'], config['icinga2_api']['password']),
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verify=False)
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if (r.status_code == 200):
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data['services'] = r.json()
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else:
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r.raise_for_status()
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return data
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CONFIGFILE = environ.get('STATUSPAGE_CONFIG', 'config.toml')
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def render_text_output(data):
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print("{:50s} {:10s}".format("host", "status"))
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for host in data['hosts']['results']:
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print("{:50s} {}".format(host['name'], host['attrs']['state']))
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for service in data['services']['results']:
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print("{:50s} {}".format(service['name'], service['attrs']['state']))
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class StatusPage:
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def get_api_result(self):
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if self.services:
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log.debug('services already exist, returning early')
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return self.services
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def render_services_per_host(host, data):
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services_operational = ''
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services_warning = ''
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services_critical = ''
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card_header = ''
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headers = {'Accept': 'application/json', 'X-HTTP-Method-Override': 'GET'}
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services_template = """
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<li class="list-group-item d-flex justify-content-between align-items-center">
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{}
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<span class="badge badge-{}">{}</span>
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</li>
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"""
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services_hostname_template = """<div class="card-header d-flex justify-content-between align-items-center"><h4><a href="#{0}">{0}</a></h4> <span class="badge badge-{1}">{2}</span></div>"""
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requestbody = {
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"attrs": [
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"name",
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"state",
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"last_check_result",
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"host_name",
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"display_name",
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],
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"joins": ["host", "host.state", "host.last_check_result", "host.vars"],
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"filter": self.config['filters']['services'],
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}
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for service in sorted(data['services']['results'], key=lambda x: x['attrs']['display_name']):
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if service['attrs']['host_name'] == host:
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if service['attrs']['state'] == 0:
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services_operational = services_operational + services_template.format(service['attrs']['display_name'], 'success', 'OK')
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elif service['attrs']['state'] == 1:
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services_warning = services_warning + services_template.format(service['attrs']['display_name'], 'warning', 'WARNING')
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else:
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services_critical = services_critical + services_template.format(service['attrs']['display_name'], 'danger', 'CRITICAL')
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r = requests.get(
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'{}/v1/objects/services'.format(self.config['icinga2_api']['baseurl']),
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headers=headers,
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json=requestbody,
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auth=(
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self.config['icinga2_api']['username'],
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self.config['icinga2_api']['password'],
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),
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verify=False,
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)
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if service['joins']['host']['state'] == 0:
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card_header = services_hostname_template.format(host, 'success', 'UP')
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else:
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card_header = services_hostname_template.format(host, 'danger', 'DOWN')
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self.logger.info(f'got http status code {r.status_code}')
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self.logger.debug(r.text)
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with open("services_template.html", "r") as f:
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htmlTemplate = f.read()
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if r.status_code == 200:
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self.services = r.json()['results']
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else:
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r.raise_for_status()
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htmlOutput = htmlTemplate.format(
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card_header = card_header,
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services_operational = services_operational,
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services_warning = services_warning,
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services_critical = services_critical
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)
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return htmlOutput
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self.logger.info(f'got {len(self.services)} services from api')
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return self.services
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def render_service_details(data):
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# generate list of hosts by scanning services for unique host_name
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host_names = []
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for service in data['services']['results']:
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if service['attrs']['host_name'] not in host_names:
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host_names.append(service['attrs']['host_name'])
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# render html for each host_name
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html_output = ""
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for host in sorted(host_names):
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html_output = html_output + render_services_per_host(host, data)
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return html_output
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def prettify(self, text):
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for search, replace in self.config.get('prettify', {}).items():
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text = text.replace(search, replace)
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return text
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def render_index_html(filename, service_details):
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with open("template.html", "r") as f:
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htmlTemplate = f.read()
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def get_services_per_host(self):
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state_to_design_mapping = [
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('success', 'OK'),
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('warning', 'WARNING'),
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('danger', 'CRITICAL'),
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('info', 'UNKNOWN'),
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]
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result = {}
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htmlOutput = htmlTemplate.format(
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services = service_details
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)
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for service in self.get_api_result():
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self.logger.info(
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f'now processing {service["attrs"]["host_name"]} "{service["attrs"]["display_name"]}"'
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)
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self.logger.debug(service)
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with open(filename, "w") as f:
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f.write(htmlOutput)
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host = service['joins']['host']['vars']['pretty_name']
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if host not in result:
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result[host] = {
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'hostname': service['attrs']['host_name'],
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'services': {},
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}
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if service['joins']['host']['state'] == 0:
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result[host]['host_badge'] = 'success'
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result[host]['host_state'] = 'UP'
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else:
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result[host]['host_badge'] = 'danger'
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result[host]['host_state'] = 'DOWN'
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self.ragecounter += 10
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state = int(service['attrs']['state'])
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if state in (1, 2):
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self.ragecounter += state
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result[host]['services'][
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self.prettify(service['attrs']['display_name'])
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] = {
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'badge': state_to_design_mapping[state][0],
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'state': state_to_design_mapping[state][1],
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}
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self.logger.info(f'ragecounter is now {self.ragecounter}')
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return result
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def render_html(self, service_details):
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if self.ragecounter == 0:
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mood = '🆗'
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elif self.ragecounter < 10:
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mood = '🚨'
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else:
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mood = '🔥'
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self.logger.info('rendering output html')
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start = datetime.now()
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template = Template(
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filename=self.config['output'].get('template', 'template.html')
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)
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output = template.render(
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title=self.config['output'].get('page_title', 'Status Page'),
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mood=mood,
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hosts=service_details,
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)
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end = datetime.now()
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self.logger.info(f'rendered in {(end-start).total_seconds():.09f}s')
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with open(self.config['output']['filename'], 'w') as f:
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f.write(output)
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def __init__(self):
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self.config = tomlkit.loads(open(CONFIGFILE).read())
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self.services = {}
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self.ragecounter = 0
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self.logger = logging.getLogger('StatusPage')
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handler = logging.StreamHandler(sys.stdout)
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formatter = logging.Formatter(
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'%(levelname)s {%(filename)s:%(lineno)d} %(message)s'
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)
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handler.setFormatter(formatter)
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self.logger.addHandler(handler)
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self.logger.setLevel(self.config.get('loglevel', 'INFO'))
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def main():
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config = configparser.ConfigParser()
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config['icinga2_api'] = {
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'baseurl': 'https://localhost:5665',
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'username': 'root',
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'password': 'foobar'
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}
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with open('config.conf', 'r') as configfile:
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config.read('config.conf')
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data = do_api_calls(config)
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service_details = render_service_details(data)
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render_index_html(config['output']['filename'], service_details)
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if __name__ == "__main__":
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main()
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page = StatusPage()
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try:
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service_details = page.get_services_per_host()
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page.render_html(service_details)
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except Exception as e:
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shutil.copyfile('error.html', page.config['output']['filename'])
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raise e
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|
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@ -1,12 +0,0 @@
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<div class="row">
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<div class="col">
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<div class="card text-white border-primary mb-3">
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{card_header}
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<div class="card-body">
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<ul class="list-group">{services_critical}</ul>
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<ul class="list-group">{services_warning}</ul>
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<ul class="list-group">{services_operational}</ul>
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</div>
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</div>
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</div>
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</div>
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|
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@ -2,20 +2,47 @@
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<html>
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<head>
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<meta charset="utf-8">
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<title>Status Page</title>
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<title>${title}</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="stylesheet" href="bootstrap.min.css">
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<link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>${mood}</text></svg>">
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</head>
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<body>
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<div class="container">
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<div class="page-header my-5" id="banner">
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<div class="row">
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<div class="col-lg-8 col-md-7 col-sm-6">
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<h1>Status Page</h1>
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<div class="col-lg-8">
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<h1>Status: ${mood}</h1>
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</div>
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</div>
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</div>
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{services}
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% for prettyname, details in sorted(hosts.items()):
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<div class="row">
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<div class="col">
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<div class="card text-white border-primary mb-3">
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<div id="${details['hostname']}" class="card-header d-flex justify-content-between align-items-center">
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<h4><a href="#${details['hostname']}">${prettyname}</a></h4>
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<span class="badge badge-${details['host_badge']}">${details['host_state']}</span>
|
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</div>
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<div class="card-body">
|
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<ul class="list-group">
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% for service_name, service_details in sorted(details['services'].items()):
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<li class="list-group-item d-flex justify-content-between align-items-center">
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${service_name}
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<span class="badge badge-${service_details['badge']}">${service_details['state']}</span>
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</li>
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% endfor
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</ul>
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</div>
|
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</div>
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</div>
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</div>
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% endfor
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</div>
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||||
<script type="text/javascript">
|
||||
window.setTimeout(function() {
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window.location.reload();
|
||||
}, 30000);
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
|
|
|
|||
Loading…
Reference in a new issue