975bdb2c96
The Pid field of an exit event cannot be relied upon to differentiate exits of the container's task from exits of other container processes, i.e. execs. The Pid is reported by the runtime and is implementation- defined so there is no guarantee that a task's pid is distinct from the pids of any other process in the same container. In particular, kata-containers reports the pid of the hypervisor for all exit events. Update the daemon to differentiate container exits from exec exits by inspecting the event's ProcessID. The local_windows libcontainerd implementation already sets the ProcessID to InitProcessName on container exit events. Update the remote libcontainerd implementation to match. ContainerD guarantees that the process ID of a task (container init process) is set to the corresponding container ID, so use that invariant to distinguish task exits from other process exits. Signed-off-by: Cory Snider <csnider@mirantis.com> |
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local | ||
queue | ||
remote | ||
supervisor | ||
types | ||
libcontainerd_linux.go | ||
libcontainerd_windows.go |