Quick and dirty - Get next on call from a complex schedule in OpsGenie

get_next_on_call.py

import json
import datetime
import pytz
import dateutil.parser

opsgenie_api_key = 'xxx'
opsgenie_schedule_name = 'on_call_team_schedule'

sched = json.loads(requests.get('https://api.opsgenie.com/v2/schedules/%s/timeline?identifierType=name&intervalUnit=days' % opsgenie_schedule_name, headers={'Authorization': 'GenieKey %s' % opsgenie_api_key}).text)
next_on = {}
for rotation in sched['data']['finalTimeline']['rotations']:
    next_on[rotation['periods'][0]['recipient']['id']] = dateutil.parser.parse(rotation['periods'][0]['startDate'])

timezone = pytz.timezone('UTC')
tz_now = timezone.localize(datetime.datetime.now())
tz_future = tz_now + datetime.timedelta(days=365) # far in the future

for k, v in next_on.items():
    if v <= tz_now:
        del next_on[k]
    elif v < tz_future:
        tz_future = v
        lowest = (k, v)

next_on_call = json.loads(requests.get('https://api.opsgenie.com/v1/json/user?apiKey=%s&id=%s' % (opsgenie_api_key, lowest[0])).text)