mirror of
https://github.com/eoli3n/archiso-zfs.git
synced 2026-01-07 17:20:05 +01:00
141 lines
3.7 KiB
Bash
Executable file
141 lines
3.7 KiB
Bash
Executable file
#!/bin/bash
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# This script load zfs kernel module for any archiso.
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# github.com/eoli3n
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# Thanks to CalimeroTeknik on #archlinux-fr, FFY00 on #archlinux-projects, JohnDoe2 on #regex
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### Functions
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print () {
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echo -e "\n\033[1m> $1\033[0m\n"
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}
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search_package () {
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# $1 is package name to search
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# $2 is version to match
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# Set regex to match package
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regex='href="\K'"$1"'-[0-9].*?'"$2"'.*?(?!.+\.sig)x86_64[^\"]+'
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# href=" # match href="
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# \K # don't return anything matched prior to this point
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# '"$1"'-[0-9] # find me package-# escaped by shell
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# .*? # match anything but newlines 0 or more times, as few times as possible (non-greedy)
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# '"$kernel_version"' # match version escaped by shell
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# .*? # match anything but newlines 0 or more times, as few times as possible (non-greedy)
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# (?![^"\n]+\.sig) # remove .sig matches
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# x86_64 # now match architecture
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# [^\n"]+ # continue matching anything but newlines and ", 1 or more times, until end
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# Set archzfs URLs list
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urls="http://archzfs.com/archzfs/x86_64/ http://archzfs.com/archive_archzfs/"
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# Loop search
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for url in $urls
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do
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print "Searching on $url..."
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# Query url and try to match package
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package=$(curl -s "$url" | grep -Po "$regex" | tail -n 1)
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# If a package is found
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if [[ -n $package ]]
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then
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print "$package found"
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# Build package url
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package_url="$url$package"
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return "$package_url"
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fi
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done
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}
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download_package () {
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# $1 is package url to download in tmp
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filename="${url##*/}"
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# Download package in tmp
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wget "$1" -P /tmp
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# Set out file
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output="/tmp/$filename"
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print "Downloading $output ..."
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return "$output"
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}
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print "Testing if archiso is running"
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grep archiso /proc/cmdline > /dev/null
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print "Increasing cowspace to half of RAM"
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mount -o remount,size=50% /run/archiso/cowspace
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# Get running kernel version
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# https://github.com/archzfs/archzfs/issues/337#issuecomment-624312576
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kernel_version=$(pacman -Qi linux | sed -n 's/^Version\s*: //p')
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kernel_version_fixed="${kernel_version//-/\.}"
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print "Adding archzfs repo"
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cat >> /etc/pacman.conf <<"EOF"
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[archzfs]
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Server = http://archzfs.com/archzfs/x86_64
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Server = http://mirror.sum7.eu/archlinux/archzfs/archzfs/x86_64
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Server = https://mirror.biocrafting.net/archlinux/archzfs/archzfs/x86_64
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EOF
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print "Fetching archzfs signing keys"
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pacman-key --recv-keys F75D9D76
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pacman-key --lsign-key F75D9D76
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print "Current kernel version is $kernel_version"
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# Search kernel package
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zfs_utils_package_url=$(search_package "zfs-linux" "$kernel_version_fixed")
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# If a package is found
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if [[ -n $zfs_utils_package_url ]]
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then
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# Download package
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zfs_linux_package=$(download_package "zfs-linux" "$kernel_version_fixed")
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print "Extracting $zfs_linux_package"
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tar xvf "$zfs_linux_package" -C /tmp/extract
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print "Searching zfs-utils version required"
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zfs_utils_version=$(grep 'depend = zfs-utils' /tmp/extract/.PKGINFO | grep -o '[[:digit:]].*')
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rm -Rf /tmp/extract
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zfs_utils_url=$(search_package "zfs-utils" "$zfs_utils_version")
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if [[ -n $zfs_utils_url ]]
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then
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print "Installing zfs-utils"
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pacman -U "$zfs_utils_url" --noconfirm
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pacman -U "$zfs_linux_package" --noconfirm
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print "Loading zfs kernel module"
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# Load kernel module
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modprobe zfs && print "ZFS module is working"
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else
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print "No module found for current kernel version on Archzfs repos"
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fi
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else
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print "No module found for current kernel version on Archzfs repos"
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fi
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