mirror of
https://github.com/checkpoint-restore/criu
synced 2025-08-27 20:37:57 +00:00
88aaae3ace
Signed-off-by: Andrew Vagin <avagin@virtuozzo.com> Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
59 lines
1.1 KiB
Bash
Executable File
59 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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ip=${CR_IP_TOOL:-ip}
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mvln="mv0"
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finf="finish"
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outf="ns_output"
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pidf="ns_pid"
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criu="../../../criu/criu"
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export ip
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export mvln
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export finf
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export outf
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export pidf
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function fail {
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$ip link del $mvln
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touch $finf
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echo $@
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exit 1
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}
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# Build the mvlink plugin
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make
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set -x
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rm -f "$finf" "$outf" "$pidf"
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rm -rf "dump"
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# Unshare netns. The run_ns will exit once ns is spawned.
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unshare --net ./run_ns.sh
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nspid=$(cat $pidf)
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ps $nspid
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# Create and push macvlan device into it. CRIU doesn't support
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# macvlans treating them as external devices.
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./addmv_raw.sh $mvln $nspid || fail "Can't setup namespace"
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# Dump
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sleep 1
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mkdir dump
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$criu dump -t $nspid -D dump/ -o dump.log -v4 --lib $(pwd) || fail "Can't dump namespace"
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# Restore
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# Ask for the pid (shouldn't change, so just as an example), ask to call
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# script that will put macvlan device back into namespace
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sleep 1
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rm -f $pidf
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$criu restore -D dump/ -o restore.log -v4 --pidfile $(pwd)/$pidf --action-script "$(pwd)/addmv.sh $mvln $(pwd)/$pidf" -d || fail "Can't restore namespaces"
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# Finish and check results
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touch $finf
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set +x
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while ! egrep 'PASS|FAIL' $outf; do
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echo "Waiting"
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sleep 1
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done
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