systemd¶
Helper module for systemd service readiness notification.
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oslo_service.systemd.
notify
()¶ Send notification to Systemd that service is ready.
For details see http://www.freedesktop.org/software/systemd/man/sd_notify.html
-
oslo_service.systemd.
notify_once
()¶ Send notification once to Systemd that service is ready.
Systemd sets NOTIFY_SOCKET environment variable with the name of the socket listening for notifications from services. This method removes the NOTIFY_SOCKET environment variable to ensure notification is sent only once.
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oslo_service.systemd.
onready
(notify_socket, timeout)¶ Wait for systemd style notification on the socket.
- Parameters
notify_socket (string) – local socket address
timeout (float) – socket timeout
- Returns
0 service ready 1 service not ready 2 timeout occurred