Files
playbooks/library/my_calendar_sync.py

113 lines
3.1 KiB
Python

#!/usr/bin/env python3
from ansible.module_utils.basic import AnsibleModule
import subprocess
import sys
# Auto-Install, falls caldav fehlt
try:
from caldav import DAVClient
import vobject
except ImportError:
subprocess.check_call([sys.executable, "-m", "pip", "install", "caldav", "vobject"])
from caldav import DAVClient
import vobject
def connect_calendar(url, user=None, password=None):
client = DAVClient(url, username=user, password=password) if user else DAVClient(url)
principal = client.principal()
calendars = principal.calendars()
if not calendars:
raise Exception(f"Kein Kalender gefunden unter {url}")
return calendars[0]
def get_event_uid_map(calendar):
uid_map = {}
for event in calendar.events():
try:
cal = vobject.readOne(event.data)
uid = cal.vevent.uid.value
uid_map[uid] = event
except Exception:
continue
return uid_map
def sync_calendars(source_cal, target_cal):
src_events = get_event_uid_map(source_cal)
tgt_events = get_event_uid_map(target_cal)
changed = False
added, updated, removed = [], [], []
for uid, src_event in src_events.items():
src_data = src_event.data
if uid not in tgt_events:
target_cal.add_event(src_data)
added.append(uid)
changed = True
elif src_data != tgt_events[uid].data:
tgt_events[uid].delete()
target_cal.add_event(src_data)
updated.append(uid)
changed = True
for uid in set(tgt_events.keys()) - set(src_events.keys()):
tgt_events[uid].delete()
removed.append(uid)
changed = True
return changed, added, updated, removed
def run_module():
module_args = dict(
source_url=dict(type='str', required=True),
source_user=dict(type='str', required=False, default=None),
source_password=dict(type='str', required=False, default=None, no_log=True),
target_url=dict(type='str', required=True),
target_user=dict(type='str', required=True),
target_password=dict(type='str', required=True, no_log=True),
)
result = dict(
changed=False,
added=[],
updated=[],
removed=[],
)
module = AnsibleModule(argument_spec=module_args, supports_check_mode=False)
try:
source_cal = connect_calendar(
module.params['source_url'],
module.params['source_user'],
module.params['source_password']
)
target_cal = connect_calendar(
module.params['target_url'],
module.params['target_user'],
module.params['target_password']
)
changed, added, updated, removed = sync_calendars(source_cal, target_cal)
result['changed'] = changed
result['added'] = added
result['updated'] = updated
result['removed'] = removed
module.exit_json(**result)
except Exception as e:
module.fail_json(msg=str(e), **result)
def main():
run_module()
if __name__ == '__main__':
main()