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112 lines
1.6 KiB
Bash
112 lines
1.6 KiB
Bash
#!/bin/sh
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# Copyright (C) 2014 OpenWrt.org
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do_snapshot_unpack() {
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echo "- snapshot -"
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mkdir /tmp/snapshot
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cd /tmp/snapshot
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snapshot_tool read
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block=`ls block*.tar.gz 2> /dev/null`
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[ -z "$block" ] || for a in $block; do
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tar xzf $a -C /
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rm -f $a
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done
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}
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do_config_unpack() {
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echo "- config -"
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snapshot_tool config_read
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[ -f /tmp/config.tar.gz ] && {
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tar xzf /tmp/config.tar.gz -C /
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rm -f /tmp/config.tar.gz
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}
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}
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do_snapshot_push() {
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cd /volatile
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tar czf /tmp/snapshot.tar.gz *
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snapshot_tool write
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reboot
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}
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do_config_push() {
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cd /volatile
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tar czf /tmp/config.tar.gz *
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snapshot_tool config_write
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}
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do_snapshot_upgrade() {
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opkg update
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[ $? -eq 0 ] || exit 1
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opkg list-upgradable
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[ $? -eq 0 ] || exit 2
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UPDATES=`opkg list-upgradable | cut -d" " -f1`
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[ -z "${UPDATES}" ] && exit 0
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opkg upgrade ${UPDATES}
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[ $? -eq 0 ] || exit 3
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do_snapshot_push
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sleep 5
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reboot
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sleep 10
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}
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do_convert_jffs2() {
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snapshot_tool write
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sleep 2
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reboot -f
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}
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do_convert() {
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. /lib/functions.sh
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. /lib/upgrade/common.sh
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ubus call system upgrade
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touch /tmp/sysupgrade
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cd /overlay
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tar czf /tmp/snapshot.tar.gz *
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kill_remaining TERM
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sleep 3
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kill_remaining KILL
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run_ramfs '. /sbin/snapshot; do_convert_jffs2'
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}
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[ -n "$(cat /proc/mounts|grep /overlay|grep jffs2)" ] && {
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case $1 in
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convert)
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do_convert
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;;
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esac
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}
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[ -d /volatile ] && {
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case $1 in
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push)
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do_snapshot_push
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;;
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config)
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do_config_push
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;;
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upgrade)
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do_snapshot_upgrade
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;;
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info)
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snapshot_tool info
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;;
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esac
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}
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[ "$SNAPSHOT" = "magic" ] && {
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case $1 in
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unpack)
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do_snapshot_unpack
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;;
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config_unpack)
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do_config_unpack
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;;
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esac
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}
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