53 lines
1.1 KiB
Text
53 lines
1.1 KiB
Text
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msg() {
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# bold
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printf "\\033[1m=> $@\\033[m\\n"
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}
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msg_ok() {
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# bold/green
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printf "\\033[1m\\033[32m OK\\033[m\\n"
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}
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msg_error() {
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# bold/red
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printf "\\033[1m\\033[31mERROR: $@\\033[m\\n"
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}
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msg_warn() {
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# bold/yellow
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printf "\\033[1m\\033[33mWARNING: $@\\033[m\\n"
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}
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emergency_shell() {
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echo
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echo "Cannot continue due to errors above, starting emergency shell."
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echo "When ready type exit to continue booting."
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/bin/sh -l
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}
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detect_virt() {
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# Detect LXC (and other) containers
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[ -z "${container+x}" ] || export VIRTUALIZATION=1
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}
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deactivate_vgs() {
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_group=${1:-All}
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if [ -x /sbin/vgchange -o -x /bin/vgchange ]; then
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vgs=$(vgs|wc -l)
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if [ $vgs -gt 0 ]; then
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msg "Deactivating $_group LVM Volume Groups..."
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vgchange -an
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fi
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fi
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}
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deactivate_crypt() {
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if [ -x /sbin/dmsetup -o -x /bin/dmsetup ]; then
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msg "Deactivating Crypt Volumes"
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for v in $(dmsetup ls --target crypt --exec "dmsetup info -c --noheadings -o open,name"); do
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[ ${v%%:*} = "0" ] && cryptsetup close ${v##*:}
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done
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deactivate_vgs "Crypt"
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fi
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}
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