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#!/usr/bin/env python
import requests
import traceback
import time
import json
import urllib2
import pytz
import hashlib
from datetime import datetime, timedelta
from itertools import islice
from hosted import CONFIG, NODE
CONFIG.restart_on_update()
SORT_ORDER = [3, 2, 0, 1]
def current_time():
timezone = pytz.timezone("Europe/Berlin")
now = datetime.utcnow()
now = now.replace(tzinfo=pytz.utc)
now = now.astimezone(timezone)
now = now.replace(tzinfo=None)
return now
def to_unixtimestamp(dt):
return int(time.mktime(dt.timetuple()))
def limit_output_lines(output, num_lines=10):
actual = len(output)
if actual <= num_lines:
return output
more = actual-(num_lines-1)
if more > 1:
s = 's'
else:
s = ''
result = output[:(num_lines-1)]
result.append('... and {} more line{}'.format(
more,
s,
))
return result
def regenerate():
now = current_time()
services = {
'generated': to_unixtimestamp(now),
'prettytime': now.strftime('%d.%m.%Y %H:%M:%S'),
'services': [],
}
try:
broken_hosts = set()
hosts = requests.get(CONFIG["url_hosts"], auth=(CONFIG["api_user"], CONFIG["api_password"]), verify=CONFIG["ssl_verify"]).json()
serv = requests.get(CONFIG["url_services"], auth=(CONFIG["api_user"], CONFIG["api_password"]), verify=CONFIG["ssl_verify"]).json()
if 'results' not in hosts:
raise KeyError('API call for hosts did not return any results')
if 'results' not in serv:
raise KeyError('API call for services did not return any results')
for host in hosts['results']:
if host['attrs']['problem']:
broken_hosts.add(host['attrs']['display_name'])
if host['attrs']['downtime_depth'] > 0:
continue
if host['attrs']['acknowledgement'] > 0:
if not CONFIG['show_ack']:
continue
ack = 'ACKNOWLEDGED'
else:
ack = ''
if not CONFIG['show_soft'] and int(host['attrs']['state_type']) == 0:
continue
services['services'].append({
'host': host['attrs']['display_name'],
'service': '-- HOST --',
'state': 2,
'type': int(host['attrs']['state_type']),
'output': limit_output_lines(host['attrs']['last_check_result']['output'].splitlines(), 3),
'ack': ack,
'sort': '{}{}{}{}'.format(
int(host['attrs']['state_type'])*-1,
SORT_ORDER[2],
host['attrs']['display_name'],
'--',
),
})
for svc in serv['results']:
if svc['attrs']['problem']:
if svc['attrs']['downtime_depth'] > 0 or svc['attrs']['host_name'] in broken_hosts:
continue
if svc['attrs']['acknowledgement'] > 0:
if not CONFIG['show_ack']:
continue
ack = 'ACKNOWLEDGED'
else:
ack = ''
if not CONFIG['show_soft'] and int(svc['attrs']['state_type']) == 0:
continue
services['services'].append({
'host': svc['attrs']['host_name'],
'service': svc['attrs']['display_name'],
'state': int(svc['attrs']['state']),
'type': int(svc['attrs']['state_type']),
'output': limit_output_lines(svc['attrs']['last_check_result']['output'].splitlines()),
'ack': ack,
'sort': '{}{}{}{}'.format(
int(svc['attrs']['state_type'])*-1,
SORT_ORDER[int(svc['attrs']['state'])],
svc['attrs']['host_name'],
svc['attrs']['display_name'],
),
})
except Exception as e:
services['services'].append({
'host': 'icinga2beamer',
'service': 'INTERNAL',
'state': 2,
'type': 1,
'ack': '',
'output': [repr(e)],
'sort': 999,
})
if len(services['services']) == 0:
services['services'].append({
'host': '',
'service': 'icinga2',
'state': 0,
'type': 1,
'ack': '',
'output': ['Everything is fine. Go get some coffee.'],
'sort': 1000,
})
services['services'].sort(key=lambda x: x['sort'])
with file("services.json", "wb") as f:
f.write(json.dumps(services, ensure_ascii=False).encode("utf8"))
def main():
while 1:
try:
regenerate()
except Exception:
traceback.print_exc()
time.sleep(20)
if __name__ == "__main__":
main()