123 lines
4.5 KiB
Python
Executable File
123 lines
4.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import json
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import requests
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import tomlkit
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import urllib3
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urllib3.disable_warnings()
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class StatusPage:
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def do_api_calls(self):
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#services
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request_url = "{}/v1/objects/services".format(self.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", "host.vars" ],
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"filter": self.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=(self.config['icinga2_api']['username'], self.config['icinga2_api']['password']),
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verify=False)
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if (r.status_code == 200):
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self.services = r.json()
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else:
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r.raise_for_status()
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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_services_per_host(self, host):
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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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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 = """
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<div id="{0}" class="card-header d-flex justify-content-between align-items-center">
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<h4><a href="#{0}">{1}</a></h4>
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<span class="badge badge-{2}">{3}</span>
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</div>"""
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for service in sorted(self.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(self.prettify(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(self.prettify(service['attrs']['display_name']), 'warning', 'WARNING')
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else:
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services_critical = services_critical + services_template.format(self.prettify(service['attrs']['display_name']), 'danger', 'CRITICAL')
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if service['joins']['host']['state'] == 0:
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card_header = services_hostname_template.format(host, service['joins']['host']['vars']['pretty_name'], 'success', 'UP')
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else:
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card_header = services_hostname_template.format(host, service['joins']['host']['vars']['pretty_name'], 'danger', 'DOWN')
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with open("services_template.html", "r") as f:
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htmlTemplate = f.read()
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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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def render_service_details(self):
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# generate list of hosts by scanning services for unique host_name
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host_names = set()
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for service in self.services['results']:
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host_names.add(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 + self.render_services_per_host(host)
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return html_output
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def render_index_html(self, service_details):
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with open("template.html", "r") as f:
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htmlTemplate = f.read()
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htmlOutput = htmlTemplate.format(
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services = service_details
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)
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with open(self.config['output']['filename'], "w") as f:
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f.write(htmlOutput)
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def __init__(self):
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self.config = {}
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self.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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self.config.update(tomlkit.loads(open('config.toml').read()))
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if __name__ == "__main__":
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page = StatusPage()
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page.do_api_calls()
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service_details = page.render_service_details()
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page.render_index_html(service_details)
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