sophie/simple-icinga-dashboard
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move stuff to class, add prettifier, use pretty names

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Sophie Schiller 2021-04-10 15:34:41 +02:00
parent e03a10abb6
commit f899e6e13b
1 changed files with 95 additions and 101 deletions
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80
service.py
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@ -6,44 +6,39 @@ import configparser
import urllib3
urllib3.disable_warnings()
def do_api_calls(config):
data = {}
class StatusPage:
def do_api_calls(self):
#services
request_url = "{}/v1/objects/services".format(config['icinga2_api']['baseurl'])
request_url = "{}/v1/objects/services".format(self.config['icinga2_api']['baseurl'])
headers = {
'Accept': 'application/json',
'X-HTTP-Method-Override': 'GET'
}
requestbody = {
"attrs": [ "name", "state", "last_check_result", "host_name", "display_name" ],
"joins": [ "host.name", "host.state", "host.last_check_result" ],
"filter": config['filters']['services'],
"joins": [ "host.name", "host.state", "host.last_check_result", "host.vars" ],
"filter": self.config['filters']['services'],
}
r = requests.get(request_url,
headers=headers,
data=json.dumps(requestbody),
auth=(config['icinga2_api']['username'], config['icinga2_api']['password']),
auth=(self.config['icinga2_api']['username'], self.config['icinga2_api']['password']),
verify=False)
if (r.status_code == 200):
data['services'] = r.json()
self.services = r.json()
else:
r.raise_for_status()
return data
def prettify(self, text):
for search, replace in self.config['prettify'].items():
text = text.replace(search.upper(), replace)
return text
def render_text_output(data):
print("{:50s} {:10s}".format("host", "status"))
for host in data['hosts']['results']:
print("{:50s} {}".format(host['name'], host['attrs']['state']))
for service in data['services']['results']:
print("{:50s} {}".format(service['name'], service['attrs']['state']))
def render_services_per_host(host, data):
def render_services_per_host(self, host):
services_operational = ''
services_warning = ''
services_critical = ''
@ -57,23 +52,23 @@ def render_services_per_host(host, data):
"""
services_hostname_template = """
<div id="{0}" 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>
<h4><a href="#{0}">{1}</a></h4>
<span class="badge badge-{2}">{3}</span>
</div>"""
for service in sorted(data['services']['results'], key=lambda x: x['attrs']['display_name']):
for service in sorted(self.services['results'], key=lambda x: x['attrs']['display_name']):
if service['attrs']['host_name'] == host:
if service['attrs']['state'] == 0:
services_operational = services_operational + services_template.format(service['attrs']['display_name'], 'success', 'OK')
services_operational = services_operational + services_template.format(self.prettify(service['attrs']['display_name']), 'success', 'OK')
elif service['attrs']['state'] == 1:
services_warning = services_warning + services_template.format(service['attrs']['display_name'], 'warning', 'WARNING')
services_warning = services_warning + services_template.format(self.prettify(service['attrs']['display_name']), 'warning', 'WARNING')
else:
services_critical = services_critical + services_template.format(service['attrs']['display_name'], 'danger', 'CRITICAL')
services_critical = services_critical + services_template.format(self.prettify(service['attrs']['display_name']), 'danger', 'CRITICAL')
if service['joins']['host']['state'] == 0:
card_header = services_hostname_template.format(host, 'success', 'UP')
card_header = services_hostname_template.format(host, service['joins']['host']['vars']['pretty_name'], 'success', 'UP')
else:
card_header = services_hostname_template.format(host, 'danger', 'DOWN')
card_header = services_hostname_template.format(host, service['joins']['host']['vars']['pretty_name'], 'danger', 'DOWN')
with open("services_template.html", "r") as f:
htmlTemplate = f.read()
@ -87,20 +82,19 @@ def render_services_per_host(host, data):
return htmlOutput
def render_service_details(data):
def render_service_details(self):
# generate list of hosts by scanning services for unique host_name
host_names = []
for service in data['services']['results']:
if service['attrs']['host_name'] not in host_names:
host_names.append(service['attrs']['host_name'])
host_names = set()
for service in self.services['results']:
host_names.add(service['attrs']['host_name'])
# render html for each host_name
html_output = ""
for host in sorted(host_names):
html_output = html_output + render_services_per_host(host, data)
html_output = html_output + self.render_services_per_host(host)
return html_output
def render_index_html(filename, service_details):
def render_index_html(self, service_details):
with open("template.html", "r") as f:
htmlTemplate = f.read()
@ -108,22 +102,22 @@ def render_index_html(filename, service_details):
services = service_details
)
with open(filename, "w") as f:
with open(self.config['output']['filename'], "w") as f:
f.write(htmlOutput)
def main():
config = configparser.ConfigParser()
config['icinga2_api'] = {
def __init__(self):
self.config = configparser.ConfigParser()
self.config['icinga2_api'] = {
'baseurl': 'https://localhost:5665',
'username': 'root',
'password': 'foobar'
}
with open('config.conf', 'r') as configfile:
config.read('config.conf')
data = do_api_calls(config)
service_details = render_service_details(data)
render_index_html(config['output']['filename'], service_details)
self.config.read('config.conf')
if __name__ == "__main__":
main()
page = StatusPage()
page.do_api_calls()
service_details = page.render_service_details()
page.render_index_html(service_details)