e65260ff52
Based on https://github.com/sanjeevan/baseimage Image size reduced from 232MB to 90MB Also make the change monitors more like services that restart if they crash
57 lines
1.1 KiB
Bash
Executable File
57 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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# Based on https://github.com/sanjeevan/baseimage
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shutdown() {
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echo
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echo "Shutting down container..."
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# first shutdown any service started by runit
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for _srv in $(ls -1 /etc/service); do
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sv force-stop $_srv
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done
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# shutdown runsvdir command
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kill -HUP $RUNSVDIR
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wait $RUNSVDIR
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# give processes time to stop
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sleep 0.5
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# kill any other processes still running in the container
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for _pid in $(ps -eo pid | grep -v PID | tr -d ' ' | grep -v '^1$' | head -n -6); do
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timeout -t 5 /bin/sh -c "kill $_pid && wait $_pid || kill -9 $_pid"
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done
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exit
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}
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# catch shutdown signals
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trap shutdown SIGTERM SIGHUP SIGQUIT SIGINT
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# store environment variables
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export > /etc/envvars
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PATH=/bin:/sbin:/usr/bin
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# run all scripts in the run_once folder
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if ! /bin/run-parts /etc/run_once
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then
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echo "Run-once scripts failed. Stopping container"
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shutdown
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fi
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exec env - PATH=$PATH runsvdir -P /etc/service &
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RUNSVDIR=$!
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echo "Started runsvdir, PID is $RUNSVDIR. Waiting for processes to start...."
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sleep 5
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for _srv in $(ls -1 /etc/service); do
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sv status $_srv
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done
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wait $RUNSVDIR
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shutdown
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