61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
"""Generic service status fetcher using systemctl"""
|
|
import subprocess
|
|
|
|
from selfprivacy_api.services.service import ServiceStatus
|
|
|
|
|
|
def get_service_status(service: str) -> ServiceStatus:
|
|
"""
|
|
Return service status from systemd.
|
|
Use systemctl show to get the status of a service.
|
|
Get ActiveState from the output.
|
|
"""
|
|
service_status = subprocess.check_output(["systemctl", "show", service])
|
|
if b"LoadState=not-found" in service_status:
|
|
return ServiceStatus.OFF
|
|
if b"ActiveState=active" in service_status:
|
|
return ServiceStatus.ACTIVE
|
|
if b"ActiveState=inactive" in service_status:
|
|
return ServiceStatus.INACTIVE
|
|
if b"ActiveState=activating" in service_status:
|
|
return ServiceStatus.ACTIVATING
|
|
if b"ActiveState=deactivating" in service_status:
|
|
return ServiceStatus.DEACTIVATING
|
|
if b"ActiveState=failed" in service_status:
|
|
return ServiceStatus.FAILED
|
|
if b"ActiveState=reloading" in service_status:
|
|
return ServiceStatus.RELOADING
|
|
return ServiceStatus.OFF
|
|
|
|
|
|
def get_service_status_from_several_units(services: list[str]) -> ServiceStatus:
|
|
"""
|
|
Fetch all service statuses for all services and return the worst status.
|
|
Statuses from worst to best:
|
|
- OFF
|
|
- FAILED
|
|
- RELOADING
|
|
- ACTIVATING
|
|
- DEACTIVATING
|
|
- INACTIVE
|
|
- ACTIVE
|
|
"""
|
|
service_statuses = []
|
|
for service in services:
|
|
service_statuses.append(get_service_status(service))
|
|
if ServiceStatus.OFF in service_statuses:
|
|
return ServiceStatus.OFF
|
|
if ServiceStatus.FAILED in service_statuses:
|
|
return ServiceStatus.FAILED
|
|
if ServiceStatus.RELOADING in service_statuses:
|
|
return ServiceStatus.RELOADING
|
|
if ServiceStatus.ACTIVATING in service_statuses:
|
|
return ServiceStatus.ACTIVATING
|
|
if ServiceStatus.DEACTIVATING in service_statuses:
|
|
return ServiceStatus.DEACTIVATING
|
|
if ServiceStatus.INACTIVE in service_statuses:
|
|
return ServiceStatus.INACTIVE
|
|
if ServiceStatus.ACTIVE in service_statuses:
|
|
return ServiceStatus.ACTIVE
|
|
return ServiceStatus.OFF
|