aboutsummaryrefslogtreecommitdiffstats
path: root/package/system/fstools/files/snapshot
diff options
context:
space:
mode:
authorJohn Crispin <john@openwrt.org>2014-03-12 19:32:51 +0000
committerJohn Crispin <john@openwrt.org>2014-03-12 19:32:51 +0000
commit0dc9d8d6ffcdbdfda2723676f6ffc825a48a18b7 (patch)
tree0e723f844a2516729ec4ce71273b0e4480d73107 /package/system/fstools/files/snapshot
parent8411a5703f449a929623b7c41ba8b216685e8018 (diff)
downloadupstream-0dc9d8d6ffcdbdfda2723676f6ffc825a48a18b7.tar.gz
upstream-0dc9d8d6ffcdbdfda2723676f6ffc825a48a18b7.tar.bz2
upstream-0dc9d8d6ffcdbdfda2723676f6ffc825a48a18b7.zip
fstools: add the new fstools package
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 39895
Diffstat (limited to 'package/system/fstools/files/snapshot')
-rw-r--r--package/system/fstools/files/snapshot111
1 files changed, 111 insertions, 0 deletions
diff --git a/package/system/fstools/files/snapshot b/package/system/fstools/files/snapshot
new file mode 100644
index 0000000000..85a0076d8e
--- /dev/null
+++ b/package/system/fstools/files/snapshot
@@ -0,0 +1,111 @@
+#!/bin/sh
+# Copyright (C) 2014 OpenWrt.org
+
+
+do_snapshot_unpack() {
+ echo "- snapshot -"
+ mkdir /tmp/snapshot
+ cd /tmp/snapshot
+ fs-state snapshot read
+ block=`ls block*.tar.gz 2> /dev/null`
+ [ -z "$block" ] || for a in $block; do
+ tar xzf $a -C /
+ rm -f $a
+ done
+}
+
+do_config_unpack() {
+ echo "- config -"
+ fs-state snapshot config_read
+ [ -f /tmp/config.tar.gz ] && {
+ tar xzf /tmp/config.tar.gz -C /
+ rm -f /tmp/config.tar.gz
+ }
+}
+
+do_snapshot_push() {
+ cd /volatile
+ tar czf /tmp/snapshot.tar.gz *
+ fs-state snapshot write
+ reboot
+}
+
+do_config_push() {
+ cd /volatile
+ tar czf /tmp/config.tar.gz *
+ fs-state snapshot config_write
+}
+
+do_snapshot_upgrade() {
+ opkg update
+ [ $? == 0 ] || exit 1
+
+ opkg list-upgradable
+ [ $? == 0 ] || exit 2
+
+ UPDATES=`opkg list-upgradable | cut -d" " -f1`
+ [ -z "${UPDATES}" ] && exit 0
+
+ opkg upgrade ${UPDATES}
+ [ $? == 0 ] || exit 3
+
+ do_snapshot_push
+ sleep 5
+ reboot
+ sleep 10
+}
+
+do_convert_jffs2() {
+ fs-state snapshot write
+ sleep 2
+ reboot -f
+}
+
+do_convert() {
+ . /lib/functions.sh
+ . /lib/upgrade/common.sh
+ ubus call system upgrade
+ touch /tmp/sysupgrade
+ cd /overlay
+ tar czf /tmp/snapshot.tar.gz *
+ kill_remaining TERM
+ sleep 3
+ kill_remaining KILL
+ run_ramfs '. /sbin/snapshot; do_convert_jffs2'
+}
+
+[ -n "$(cat /proc/mounts|grep /overlay|grep jffs2)" ] && {
+case $1 in
+convert)
+ do_convert
+ ;;
+esac
+}
+
+[ -d /volatile ] && {
+case $1 in
+push)
+ do_snapshot_push
+ ;;
+config)
+ do_config_push
+ ;;
+upgrade)
+ do_snapshot_upgrade
+ ;;
+info)
+ fs-state info
+ ;;
+esac
+}
+
+[ "$SNAPSHOT" = "magic" ] && {
+case $1 in
+unpack)
+ do_snapshot_unpack
+ ;;
+config_unpack)
+ do_config_unpack
+ ;;
+esac
+}