28 lines
1008 B
Bash
28 lines
1008 B
Bash
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#!/bin/sh
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# save-initramfs - save a copy of initramfs for shutdown/eject, if needed
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command -v config_get >/dev/null || . /lib/anaconda-lib.sh
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initramfs=""
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# First, check to see if we can find a copy of initramfs laying around
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for i in images/pxeboot/initrd.img ppc/ppc64/initrd.img images/initrd.img; do
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[ -f $repodir/$i ] && initramfs=$repodir/$i && break
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done
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# If we didn't find an initramfs image, save a copy of it
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if [ -z "$initramfs" ]; then
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initramfs=/run/initramfs/initramfs-saved.cpio.gz
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gzip=$(type -P pigz || type -P gzip)
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# Prune out things we don't need - modules & firmware, python, overlay file
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find / -xdev | \
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grep -Ev 'lib/modules|lib/firmware|python|overlay|etc/ssl|fsck' | \
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cpio -co 2>/dev/null | $gzip -c1 > $initramfs
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fi
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# Make sure dracut-shutdown.service can find the initramfs later.
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mkdir -p $NEWROOT/boot
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ln -s $initramfs $NEWROOT/boot/initramfs-$(uname -r).img
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# NOTE: $repodir must also be somewhere under /run for this to work correctly
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