is_supervised

Function

This function is defined in the protocols module.

Return whether the process appears to run under a service manager. Pure predicate. A process is considered supervised when either:

its parent is PID 1 (ppid == 1 — reparented to init / the container entrypoint), or
the systemd INVOCATION_ID environment variable is present (the unit was started by systemd).

Signature

def is_supervised(ppid: Optional[int], invocation_id: Optional[str]) -> bool

Optional[int]

required

The parent PID, or None when unavailable.

Optional[str]

required

The value of $INVOCATION_ID, or None/empty.

bool

True when either supervision signal is present.

praisonaiagents/gateway/protocols.py at line 4202