c1b1d85a93
This provides the Debian containerd package changes to include k8s-container-cleanup script. Test Plan: Debian: PASS: Build containerd package PASS: Build image PASS: Install ISO for AIO-SX PASS: Reboot host, verify we get daemon.log: k8s-container-cleanup(283049): info : Stopping all containers. Closes-Bug: 1964111 Signed-off-by: Jim Gauld <james.gauld@windriver.com> Change-Id: I56170b98cf32c2e7e51b1c35779305a90cdc6db8
54 lines
1.6 KiB
Bash
Executable File
54 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2022 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# The script will run during containerd.service ExecStop.
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# This script detects whether systemd state is 'stopping' due to
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# shutdown/reboot, then will stop all running containers before the
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# service shuts down.
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#
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# All running containers are stopped one container at a time.
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# The internal implementation of 'crictl stop --timeout <n>'
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# sends a SIGTERM to the container, and will use SIGKILL only
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# if the timeout is reached.
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#
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NAME=$(basename "${0}")
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# Log info message to /var/log/daemon.log
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function LOG {
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logger -p daemon.info -t "${NAME}($$): " "${@}"
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}
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# Log error message to /var/log/daemon.log
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function ERROR {
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logger -p daemon.error -t "${NAME}($$): " "${@}"
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}
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state=$(timeout 10 systemctl is-system-running)
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RC=$?
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LOG "System state is: ${state}, RC = ${RC}."
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case ${RC} in
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124)
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# systemctl hung.
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ERROR "systemctl timed out. System state unknown."
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;;
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[01])
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# 0 - running; 1 - initializing, starting, degraded, maintenance, stopping
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if [ "${state}" = "stopping" ]; then
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LOG "Stopping all containers."
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# Use crictl to gracefully stop each container. If specified timeout is
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# reached, it forcibly kills the container. There is no need to check
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# return code since there is nothing more we can do, and crictl already
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# logs to daemon.log.
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crictl ps -q | xargs -r -I {} crictl stop --timeout 5 {}
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LOG "Stopping all containers completed."
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exit 0
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fi
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;;
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esac
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exit 0
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