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Initialize only newly created libvirt image from flash-based libvirt image if exists.

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This commit is contained in:
Tom Mortensen
2016-06-26 14:30:22 -07:00
parent 5a04fce64a
commit 10bbac90cb
1 changed files with 23 additions and 14 deletions
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37
plugins/dynamix.vm.manager/scripts/libvirt_init
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@@ -1,19 +1,28 @@
#!/bin/sh
# Intialize libvirt config storage
# Invoked by emhttp after mounting libvirt loopback but before starting libvirt.
OLD_IMAGE=/boot/config/plugins/dynamix.kvm.manager/domain.img
if [ ! -f $OLD_IMAGE ]; then
OLD_IMAGE=/boot/config/plugins/virtMan/virtMan.img
# missing qemu directory would indicate new libvirt image file created
if [ ! -d /etc/libvirt/qemu ]; then
logger "initializing /etc/libvirt"
# initialize with default settings
cp -rp /etc/libvirt-/* /etc/libvirt
# check if libvirt image file exists on USB flash
OLD_IMAGE=/boot/config/plugins/dynamix.kvm.manager/domain.img
if [ ! -f $OLD_IMAGE ]; then
OLD_IMAGE=
OLD_IMAGE=/boot/config/plugins/virtMan/virtMan.img
if [ ! -f $OLD_IMAGE ]; then
OLD_IMAGE=
fi
fi
if [ "$OLD_IMAGE" != "" ]; then
# found existing image, use qemu config from there
rm -rf /etc/libvirt/qemu/*
mount $OLD_IMAGE /etc/libvirt-
cp -rp /etc/libvirt-/qemu/* /etc/libvirt/qemu
if [ -f /etc/libvirt-/hooks/qemu ]; then
cp -p /etc/libvirt-/hooks/qemu /etc/libvirt/hooks/qemu
fi
umount /etc/libvirt-
fi
fi
cp -rp /etc/libvirt-/* /etc/libvirt
if [ "$OLD_IMAGE" != "" ]; then
rm -r /etc/libvirt/qemu/*
mount $OLD_IMAGE /etc/libvirt-
cp -rp /etc/libvirt-/qemu/* /etc/libvirt/qemu
if [ -f /etc/libvirt-/hooks/qemu ]; then
cp -p /etc/libvirt-/hooks/qemu /etc/libvirt/hooks/qemu
fi
umount /etc/libvirt-
fi