parent
1cf274afd7
commit
a0ef29a40a
@ -1 +0,0 @@
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# Calculate append=skip
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@ -1,2 +0,0 @@
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# Calculate merge()!=&&pkg()!= append=skip
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@ -1,68 +0,0 @@
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# Calculate exec=/bin/bash postmerge=sys-boot/grub
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#!/bin/bash
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source /usr/share/grub/grub-mkconfig_lib
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get_latest_kernel() {
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version_find_latest /boot/vmlinuz-*-calculate
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}
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get_safemode_name() {
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local kernel=$1
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echo ${kernel/-calculate/-SafeMode}
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}
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get_kernel_version() {
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local kernel=$1
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file -L $kernel | sed -r 's/.*version (\S+)\s+.*/\1/'
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}
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get_kernel_initramfs() {
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local kernel=$1
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echo ${kernel/vmlinuz-/initramfs-}.img
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}
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is_calculate_kernel() {
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local kernel=$1
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[[ $kernel =~ -calculate$ ]]
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}
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die() {
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echo $@ 1>&2
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exit 1
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}
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create_hostonly_initramfs() {
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local kernel_safemode=$(get_safemode_name $kernel)
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local initrd=$(get_kernel_initramfs $kernel)
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local initrd_tmp=$(get_kernel_initramfs $kernel).tmp
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local initrd_safemode=$(get_safemode_name $initrd)
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[[ -e $kernel_safemode ]] || (rm -f $kernel_safemode;ln -s $kernel $kernel_safemode &>/dev/null) ||
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die "Failed to create kernel for safemode"
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if ! [[ -e $initrd_safemode ]]
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then
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cp $initrd $initrd_safemode &>/dev/null || die "Failed to create initramfs safemode backup"
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fi
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if [[ -e $initrd_safemode ]]
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then
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local kernel_version=$(get_kernel_version $kernel)
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[[ -n $kernel_version ]] || die "Failed to detect version"
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echo "Creating Host-Only initramfs ..."
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dracut -H -f --kver $kernel_version $initrd_tmp &>/dev/null ||
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die "Failed to create Host-Only initramfs"
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mv $initrd_tmp $initrd &>/dev/null || die "Failed to rename initramfs"
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echo "Host-Only initramfs has been created"
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fi
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}
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kernel=$(get_latest_kernel)
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if [[ -e $kernel ]] && [[ -e $(get_kernel_initramfs $kernel) ]]
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then
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is_calculate_kernel $kernel && create_hostonly_initramfs $kernel
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else
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echo "Creating Host-Only initramfs was skipped"
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fi
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exit 0
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Reference in new issue