599 lines
22 KiB
Bash
Executable file
599 lines
22 KiB
Bash
Executable file
#!/usr/bin/env bash
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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## Common functions
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#
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# Cleanup and quit if error
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cleanup_and_quit () {
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# If any paramters are passed we will assume it to be an error
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[[ -n $1 ]] && printf "\e[1;31m<#>\e[0m $*\e[0m\n" >&2
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if [[ $ARKDEP_NO_CLEANUP -eq 1 ]]; then
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printf 'Cleanup disabled, not running cleanup\n'
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exit 1
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fi
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umount -Rl $build_image_mountpoint
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rm $build_image
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rm -rf $build_image_mountpoint
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# Quit program if argument provided to function
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if [[ -n $1 ]]; then
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exit 1
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fi
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# Otherwise just quit, there is no error
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exit 0
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}
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## Set common variables
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#
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declare -r build_image='/var/tmp/arkdep-build.img'
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declare -r build_image_mountpoint='/var/tmp/arkdep-build'
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declare -r workdir="$build_image_mountpoint/rootfs"
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declare -r variant="$1"
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declare -r build_image_size='15G'
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# Minimum required storage in KiB
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declare -r minimum_available_root_storage='31457280' # 30G
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declare -r minimum_available_var_storage='20971520' # 20G
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if [[ -v ARKDEP_CONFIGS ]]; then
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declare -r configsdir="$ARKDEP_CONFIGS"
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else
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declare -r configsdir="$(readlink -m ./arkdep-build.d/)"
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fi
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# Before we continue setting variables, lets first ensure the configsdir actually exist
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# We do this now to give better error reporting to the user
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if [[ ! -d $configsdir ]]; then
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printf "\e[1;31m<#>\e[0m\e[1m $configsdir does not exist, are you located inside of the configuration directory's parent directory?\n\e[0m"
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exit 1
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fi
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declare -r variantdir="$configsdir/$variant"
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declare -r type="$(cat $(readlink -m $variantdir/type) 2> /dev/null || (printf '\e[1;31m<#>\e[0m\e[1m Failed to get build type\n\e[0m'; exit 1))"
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if [[ -v ARKDEP_OUTPUT_TARGET ]]; then
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declare -r output_target="$ARKDEP_OUTPUT_TARGET"
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else
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declare -r output_target="$(pwd)/target"
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fi
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## Set common functions
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#
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# Generate a 42 character long random string, used for generating psuedo-random image names
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# Unless overwritten with $ARKDEP_CUSTOM_NAME
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gen_random_string () {
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if [[ -v ARKDEP_CUSTOM_NAME ]]; then
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random=$ARKDEP_CUSTOM_NAME
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else
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random=$(openssl rand -hex 100 | head -c 42)
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fi
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printf "${random}\n"
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}
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# Generate image name
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# If name template exists, use it, otherwise generate random string
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if [[ -f $variantdir/name ]]; then
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declare -r image_name=$(source $variantdir/name)
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else
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declare -r image_name=$(gen_random_string)
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fi
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## Error checking
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#
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# Quit if not root
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if [[ ! $EUID -eq 0 ]]; then
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printf '\e[1;31m<#>\e[0m\e[1m This program has to be run as root\n\e[0m'
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exit 1
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fi
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# Check if all dependencies are installed, quit if not
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for prog in btrfs pacstrap; do
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if ! command -v $prog > /dev/null; then
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printf "\e[1;31m<#>\e[0m\e[1m Failed to locate $prog, ensure it is installed\e[0m\n"
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exit 1
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fi
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done
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# Check if requested variant exists
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if [[ ! -d $variantdir ]]; then
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printf '\e[1;31m<#>\e[0m\e[1m The requested variant does not exist\e[0m\n'
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exit 1
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fi
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# Run the storage check only if we are not building a migration
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if [[ $type != 'migration' ]]; then
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# Ensure we have the required storage available on both /var/tmp and root
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declare root_storage_available=($(df --output=avail /))
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root_storage_available=${root_storage_available[1]}
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declare var_storage_available=($(df --output=avail /var/tmp))
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var_storage_available=${var_storage_available[1]}
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if [[ $root_storage_available -lt $minimum_available_root_storage ]]; then
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printf 'Not enough storage available on root to export image\n'
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exit 1
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fi
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if [[ $var_storage_available -lt $minimum_available_var_storage ]]; then
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printf 'Not enough storage available on var to create image\n'
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exit 1
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fi
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fi
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## Variants
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#
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# Build migration type image
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if [[ $type == 'migration' ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Started migration image build\e[0m\n'
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# Create output directory structure
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mkdir -p $output_target/$image_name
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# Copy migration contents to compression target dir
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cp -v $variantdir/migration.sh $output_target/$image_name/$image_name-migration.sh ||
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cleanup_and_quit 'No primary migration script found'
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# Copy migration related files if they are provided
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if [[ -d $variantdir/migration ]]; then
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cp -rv $variantdir/migration $output_target/$image_name/$image_name-migration
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fi
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# Compress migration files
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tar -cv -I 'zstd -12 -T0 ' -f $output_target/$image_name.tar.zst -C $output_target/$image_name .
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# We can just exit, no need to do a cleanup
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exit 0
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fi
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# Build archlinux type image
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if [[ $type == 'archlinux' ]]; then
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# Ensure bootstrap.list exists, if not error and quit
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# This is the mimimum requirement to perform a build and this checked first
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if [[ ! -e $variantdir/bootstrap.list ]]; then
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printf "\e[1;31m<#>\e[0m\e[1m The required file 'bootstrap.list' is not preset in $variantdir\e[0m\n"
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exit 1
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fi
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printf '\e[1;34m-->\e[0m\e[1m Started Arch linux image build\e[0m\n'
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printf '\e[1;34m-->\e[0m\e[1m Creating disk image\e[0m\n'
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fallocate -l $build_image_size $build_image || cleanup_and_quit "Failed to create disk image at $build_image"
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mkfs.btrfs -f $build_image || cleanup_and_quit "Failed to partition $build_image"
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printf "\e[1;34m-->\e[0m\e[1m Mounting $build_image at $workdir\e[0m\n"
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# The data is compressed to minimize writes to the disk, the actual export does not maintain this compression
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mount -m -t btrfs -o loop,compress=zstd $build_image $build_image_mountpoint || cleanup_and_quit "Failed to mount disk image to $workdir"
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# Create temporary Btrfs subvolume
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printf "\e[1;34m-->\e[0m\e[1m Creating temporary Btrfs subvolumes at $workdir\e[0m\n"
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btrfs subvolume create $workdir/ || cleanup_and_quit "Failed to create btrfs subvolume $workdir)"
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mount --bind $workdir $workdir || cleanup_and_exit "Failed to bind mount disk $workdir"
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btrfs subvolume create $workdir/etc || cleanup_and_quit "Failed to create btrfs subvolume $workdir/etc)"
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btrfs subvolume create $workdir/var || cleanup_and_quit "Failed to create btrfs subvolume $workdir/var)"
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# Read base package list and install base system
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readarray bootstrap_packages < $variantdir/bootstrap.list
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# Used to store bootstrap packages list without escape characters and whitespaces
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declare bootstrap_packages_clean=()
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# Process package list, remove code comments
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for bootstrap_package in "${bootstrap_packages[@]}"; do
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# If line starts with escape character, ignore it
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[[ $bootstrap_package == \#* ]] &&
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continue
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# If line is whitespace, ignore it
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[[ ${bootstrap_package//[$'\t\r\n']} == '' ]] &&
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continue
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# Remove escape character at end of line and add to bootstrap_packages_clean
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bootstrap_packages_clean+=(${bootstrap_package%%#*})
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done
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printf '\e[1;34m-->\e[0m\e[1m Installing base packages\e[0m\n'
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# If pacman.conf is available in overlay, use it
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if [[ -f $variantdir/pacman.conf ]]; then
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pacstrap -c -C $variantdir/pacman.conf $workdir ${bootstrap_packages_clean[@]} || cleanup_and_quit 'Failed to install secondary package list'
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cp -v $variantdir/pacman.conf $workdir/etc/pacman.conf
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else
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pacstrap -c $workdir ${bootstrap_packages_clean[@]} || cleanup_and_quit 'Failed to bootstrap system'
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fi
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# If overlay directory exists in variant copy it's contents to the temporary subvolume
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if [[ -d $variantdir/overlay/post_bootstrap ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Copying overlay/post_bootstrap to root\e[0m\n'
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cp -rv $variantdir/overlay/post_bootstrap/* $workdir/
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fi
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# Run post_bootstrap script if exists
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if [[ -f $variantdir/extensions/post_bootstrap.sh ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Running post_bootstrap extension\e[0m\n'
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(source $variantdir/extensions/post_bootstrap.sh)
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fi
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# Read package list and install secondary system components, skip if not used
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if [[ -e $variantdir/package.list ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Installing secondary packages\e[0m\n'
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# Mount the pacman cache
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mount --bind /var/cache/pacman/pkg $workdir/var/cache/pacman/pkg
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# Read package list and install
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readarray packages < $variantdir/package.list
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# Used to store packages list without escape characters and whitespaces
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declare packages_clean=()
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# Process package list, remove code comments
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for package in "${packages[@]}"; do
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# If line starts with escape character, ignore it
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[[ $package == \#* ]] &&
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continue
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# If line is whitespace, ignore it
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[[ ${package//[$'\t\r\n']} == '' ]] &&
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continue
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# Remove escape character at end of line and add to packages_clean
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packages_clean+=(${package%%#*})
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done
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# Install packages to new root
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arch-chroot $workdir pacman -S --noconfirm ${packages_clean[@]} || cleanup_and_quit 'Failed to install packages'
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# Unmount pacman cache
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umount -l $workdir/var/cache/pacman/pkg
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fi
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# If postinstall overlay directory exists in variant copy it's contents to the temporary subvolume
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if [[ -d $variantdir/overlay/post_install ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Copying overlay/post_install to root\e[0m\n'
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cp -rv $variantdir/overlay/post_install/* $workdir/
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fi
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# Run post_install script if exists
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if [[ -f $variantdir/extensions/post_install.sh ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Running post_install extension\e[0m\n'
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(source $variantdir/extensions/post_install.sh)
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fi
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# Remove subvolumes created by systemd
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[[ -d $workdir/var/lib/portables ]] &&
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printf '\e[1;34m-->\e[0m\e[1m Removing systemd subvolume var/lib/portables\e[0m\n'
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btrfs subvolume delete $workdir/var/lib/portables
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[[ -d $workdir/var/lib/machines ]] &&
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printf '\e[1;34m-->\e[0m\e[1m Removing systemd subvolume var/lib/machines\e[0m\n'
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btrfs subvolume delete $workdir/var/lib/machines
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# Make /usr/local symlink in var
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printf '\e[1;34m-->\e[0m\e[1m Moving dirs to var and creating symlinks\e[0m\n'
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mv $workdir/usr/local $workdir/var/usrlocal || cleanup_and_quit 'Failed to move usr/local to var/usrlocal'
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ln -sv ../var/usrlocal $workdir/usr/local || cleanup_and_quit 'Failed to create usrlocal symlink'
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# Opt symlink
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mv $workdir/opt $workdir/var/ || cleanup_and_quit 'Failed to move opt to var/opt'
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ln -sv var/opt $workdir/opt || cleanup_and_quit 'Failed to create opt symlink'
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# srv symlink
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mv $workdir/srv $workdir/var/srv || cleanup_and_quit 'Failed to move srv to var/srv'
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ln -sv var/srv $workdir/srv || cleanup_and_quit 'Failed to create srv symlink'
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# mnt symlink
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mv $workdir/mnt $workdir/var/mnt || cleanup_and_quit 'Failed to move mnt to var/mnt'
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ln -sv var/mnt $workdir/mnt || cleanup_and_quit 'Failed to create mnt symlink'
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printf '\e[1;34m-->\e[0m\e[1m Creating mountpoints for shared subvolumes\e[0m\n'
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# Remove the folders to ensure they are empty
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rm -rf $workdir/root
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rm -rf $workdir/var/lib/flatpak
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# Ensure these folder exist
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mkdir -pv $workdir/root
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mkdir -pv $workdir/arkdep
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mkdir -pv $workdir/var/lib/flatpak
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printf '\e[1;34m-->\e[0m\e[1m Moving passwd, shadow and group files to usr/lib\e[0m\n'
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# Create second passwd, group and shadow file in usr/lib and configure
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for file in passwd group shadow; do
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grep -v "^root:" $workdir/etc/$file > $workdir/usr/lib/$file
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done
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# Remove all users except for root, is typically overwritten by user overlay but
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# may be used during os installation as a template
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for file in passwd group shadow; do
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grep "^root:" $workdir/etc/$file > $workdir/etc/$file-tmp
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mv $workdir/etc/$file-tmp $workdir/etc/$file
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done
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# Ensure passwd/group/shadow permissions are set properly
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chmod 600 $workdir/etc/shadow $workdir/usr/lib/shadow
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chmod 644 $workdir/etc/{passwd,group} $workdir/usr/lib/{passwd,group}
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#
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# nss-switch.conf is added using the overlay
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#
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# Remove passwd/group/shadow backup files
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rm $workdir/etc/{passwd-,shadow-,group-}
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printf '\e[1;34m-->\e[0m\e[1m Moving CPU microcode to usr/lib\e[0m\n'
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# Move CPU firmware to /usr/lib if present
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mv $workdir/boot/*-ucode.img $workdir/usr/lib/
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# Make subvolume read-only
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printf '\e[1;34m-->\e[0m\e[1m Adding read-only property to subvolumes\e[0m\n'
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btrfs property set -ts $workdir ro true || cleanup_and_quit 'Failed to set root to read-only'
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btrfs property set -ts $workdir/etc ro true || cleanup_and_quit 'Failed to set etc to read-only'
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btrfs property set -ts $workdir/var ro true || cleanup_and_quit 'Failed to set var to read-only'
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# Create dir for storing the images
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mkdir -p $output_target/$image_name
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# Add update script, utilized to perform minor system changes and updates
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if [[ -f $variantdir/update.sh ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Including update script\e[0m\n'
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cp -v $variantdir/update.sh $output_target/$image_name/$image_name-update.sh ||
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cleanup_and_quit 'Failed copying update script to image'
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fi
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# Generate package list
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pacman -Q --root=$workdir > $output_target/$image_name.pkgs
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# Write subvolume to image
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printf '\e[1;34m-->\e[0m\e[1m Creating images\e[0m\n'
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btrfs send -f $output_target/$image_name/$image_name-rootfs.img $workdir
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btrfs send -f $output_target/$image_name/$image_name-etc.img $workdir/etc
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btrfs send -f $output_target/$image_name/$image_name-var.img $workdir/var
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if [[ ! -v ARKDEP_NO_TAR ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Compressing images\e[0m\n'
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tar -cv -I 'zstd -12 -T0 ' -f $output_target/$image_name.tar.zst -C $output_target/$image_name .
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fi
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if [[ -f $variantdir/extensions/post_build.sh ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Running post_build extension\e[0m\n'
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(source $variantdir/extensions/post_build.sh)
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fi
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cleanup_and_quit
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fi
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# Build debian type image
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if [[ $type == 'debian' ]]; then
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# Get repo configuration
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if [[ ! -s $variant_dir/apt.conf ]]; then
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cleanup_and_quite 'apt.conf expected but is empty or not found'
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else
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declare -r apt_conf=($(cat $variantdir/apt.conf 2> /dev/null))
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# 0. Repo URL (http://deb.debian.org/debian)
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# 1. Suite (focal, sid, unstable etc..)
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declare -r deb_repo=${apt_conf[0]}
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declare -r deb_suite=${apt_conf[1]}
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fi
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printf '\e[1;34m-->\e[0m\e[1m Started Debian image build\e[0m\n'
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printf '\e[1;34m-->\e[0m\e[1m Creating disk image\e[0m\n'
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fallocate -l $build_image_size $build_image || cleanup_and_quit "Failed to create disk image at $build_image"
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mkfs.btrfs -f $build_image || cleanup_and_quit "Failed to partition $build_image"
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printf "\e[1;34m-->\e[0m\e[1m Mounting $build_image at $workdir\e[0m\n"
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# The data is compressed to minimize writes to the disk, the actual export does not maintain this compression
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mount -m -t btrfs -o loop,compress=zstd $build_image $build_image_mountpoint || cleanup_and_quit "Failed to mount disk image to $workdir"
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# Create temporary Btrfs subvolume
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printf "\e[1;34m-->\e[0m\e[1m Creating temporary Btrfs subvolumes at $workdir\e[0m\n"
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btrfs subvolume create $workdir/ || cleanup_and_quit "Failed to create btrfs subvolume $workdir)"
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mount --bind $workdir $workdir || cleanup_and_exit "Failed to bind mount disk $workdir"
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btrfs subvolume create $workdir/etc || cleanup_and_quit "Failed to create btrfs subvolume $workdir/etc)"
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btrfs subvolume create $workdir/var || cleanup_and_quit "Failed to create btrfs subvolume $workdir/var)"
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printf '\e[1;34m-->\e[0m\e[1m Installing base packages\e[0m\n'
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# TODO: Do not hard code arch
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[[ ! -d /var/cache/arkdep-debootstrap ]] && mkdir -p /var/cache/apt/archives
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DEBIAN_FRONTEND=noninteractive debootstrap \
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--cache-dir=/var/cache/apt/archives \
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$deb_suite \
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$workdir \
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$deb_repo ||
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cleanup_and_quit 'Failed to bootstrap'
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# If overlay directory exists in variant copy it's contents to the temporary subvolume
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if [[ -d $variantdir/overlay/post_bootstrap ]]; then
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printf '\e[1;34m-->\e[0m\e[1m Copying overlay/post_bootstrap to root\e[0m\n'
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cp -rv $variantdir/overlay/post_bootstrap/* $workdir/
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fi
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# Run post_bootstrap script if exists
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if [[ -f $variantdir/extensions/post_bootstrap.sh ]]; then
|
|
printf '\e[1;34m-->\e[0m\e[1m Running post_bootstrap extension\e[0m\n'
|
|
(source $variantdir/extensions/post_bootstrap.sh)
|
|
fi
|
|
|
|
# Read package list and install secondary system components, skip if not used
|
|
if [[ -f $variantdir/package.list ]]; then
|
|
printf '\e[1;34m-->\e[0m\e[1m Installing secondary packages\e[0m\n'
|
|
|
|
# Mount deb package cache inside of new root
|
|
mount --bind /var/cache/apt/archives $workdir/var/cache/apt/archives
|
|
|
|
# Read package list and install
|
|
readarray packages < $variantdir/package.list
|
|
# Used to store packages list without escape characters and whitespaces
|
|
declare packages_clean=()
|
|
|
|
# Process package list, remove code comments
|
|
for package in "${packages[@]}"; do
|
|
# If line starts with escape character, ignore it
|
|
[[ $package == \#* ]] &&
|
|
continue
|
|
|
|
# If line is whitespace, ignore it
|
|
[[ ${package//[$'\t\r\n']} == '' ]] &&
|
|
continue
|
|
|
|
# Remove escape character at end of line and add to packages_clean
|
|
packages_clean+=(${package%%#*})
|
|
done
|
|
|
|
# Install packages to new root
|
|
# TODO: Keep using arch-chroot?`
|
|
DEBIAN_FRONTEND=noninteractive arch-chroot $workdir apt-get update ||
|
|
cleanup_and_quit 'Failed to apt update'
|
|
|
|
DEBIAN_FRONTEND=noninteractive arch-chroot $workdir apt-get install -y ${packages_clean[@]} ||
|
|
cleanup_and_quit 'Failed to install packages'
|
|
|
|
umount -l $workdir/var/cache/apt/archives
|
|
|
|
fi
|
|
|
|
# If postinstall overlay directory exists in variant copy it's contents to the temporary subvolume
|
|
if [[ -d $variantdir/overlay/post_install ]]; then
|
|
printf '\e[1;34m-->\e[0m\e[1m Copying overlay/post_install to root\e[0m\n'
|
|
cp -rv $variantdir/overlay/post_install/* $workdir/
|
|
fi
|
|
|
|
# Run post_install script if exists
|
|
if [[ -f $variantdir/extensions/post_install.sh ]]; then
|
|
printf '\e[1;34m-->\e[0m\e[1m Running post_install extension\e[0m\n'
|
|
(source $variantdir/extensions/post_install.sh)
|
|
fi
|
|
|
|
# Remove subvolumes created by systemd
|
|
[[ -d $workdir/var/lib/portables ]] &&
|
|
printf '\e[1;34m-->\e[0m\e[1m Removing systemd subvolume var/lib/portables\e[0m\n'
|
|
btrfs subvolume delete $workdir/var/lib/portables
|
|
[[ -d $workdir/var/lib/machines ]] &&
|
|
printf '\e[1;34m-->\e[0m\e[1m Removing systemd subvolume var/lib/machines\e[0m\n'
|
|
btrfs subvolume delete $workdir/var/lib/machines
|
|
|
|
# Make /usr/local symlink in var
|
|
printf '\e[1;34m-->\e[0m\e[1m Moving dirs to var and creating symlinks\e[0m\n'
|
|
mv $workdir/usr/local $workdir/var/usrlocal || cleanup_and_quit 'Failed to move usr/local to var/usrlocal'
|
|
ln -sv ../var/usrlocal $workdir/usr/local || cleanup_and_quit 'Failed to create usrlocal symlink'
|
|
|
|
# Opt symlink
|
|
mv $workdir/opt $workdir/var/ || cleanup_and_quit 'Failed to move opt to var/opt'
|
|
ln -sv var/opt $workdir/opt || cleanup_and_quit 'Failed to create opt symlink'
|
|
|
|
# srv symlink
|
|
mv $workdir/srv $workdir/var/srv || cleanup_and_quit 'Failed to move srv to var/srv'
|
|
ln -sv var/srv $workdir/srv || cleanup_and_quit 'Failed to create srv symlink'
|
|
|
|
# mnt symlink
|
|
mv $workdir/mnt $workdir/var/mnt || cleanup_and_quit 'Failed to move mnt to var/mnt'
|
|
ln -sv var/mnt $workdir/mnt || cleanup_and_quit 'Failed to create mnt symlink'
|
|
|
|
printf '\e[1;34m-->\e[0m\e[1m Creating mountpoints for shared subvolumes\e[0m\n'
|
|
|
|
# Remove the folders to ensure they are empty
|
|
rm -rf $workdir/root
|
|
rm -rf $workdir/var/lib/flatpak
|
|
|
|
# Ensure these folder exist
|
|
mkdir -pv $workdir/root
|
|
mkdir -pv $workdir/arkdep
|
|
mkdir -pv $workdir/var/lib/flatpak
|
|
|
|
printf '\e[1;34m-->\e[0m\e[1m Moving passwd, shadow and group files to usr/lib\e[0m\n'
|
|
|
|
# Create second passwd, group and shadow file in usr/lib and configure
|
|
for file in passwd group shadow; do
|
|
grep -v "^root:" $workdir/etc/$file > $workdir/usr/lib/$file
|
|
done
|
|
|
|
# Remove all users except for root, is typically overwritten by user overlay but
|
|
# may be used during os installation as a template
|
|
for file in passwd group shadow; do
|
|
grep "^root:" $workdir/etc/$file > $workdir/etc/$file-tmp
|
|
mv $workdir/etc/$file-tmp $workdir/etc/$file
|
|
done
|
|
|
|
# Ensure passwd/group/shadow permissions are set properly
|
|
chmod 600 $workdir/etc/shadow $workdir/usr/lib/shadow
|
|
chmod 644 $workdir/etc/{passwd,group} $workdir/usr/lib/{passwd,group}
|
|
|
|
#
|
|
# nss-switch.conf is added using the overlay
|
|
#
|
|
|
|
# Remove passwd/group/shadow backup files
|
|
rm $workdir/etc/{passwd-,shadow-,group-}
|
|
|
|
printf '\e[1;34m-->\e[0m\e[1m Moving kernel to usr/lib/modules/\e[0m\n'
|
|
# Move vmlinuz from boot to modules
|
|
# Get kernel version and vmlinuz location
|
|
declare vmlinuz_path=$(readlink -f $workdir/vmlinuz)
|
|
echo $vmlinuz_path
|
|
vmlinuz_path=${vmlinuz_path//$workdir}
|
|
echo $vmlinuz_path
|
|
declare vmlinuz_version=${vmlinuz_path//\/boot\/vmlinuz-}
|
|
echo $vmlinuz_version
|
|
|
|
mv $workdir/$vmlinuz_path $workdir/usr/lib/modules/$vmlinuz_version/vmlinuz || cleanup_and_quit 'Failed to move kernel to modules'
|
|
|
|
#printf '\e[1;34m-->\e[0m\e[1m Moving CPU microcode to usr/lib\e[0m\n'
|
|
# Move CPU firmware to /usr/lib if present
|
|
# TODO: Figure out how to properly handle this
|
|
#mv $workdir/boot/*-ucode.img $workdir/usr/lib/
|
|
|
|
# Make subvolume read-only
|
|
printf '\e[1;34m-->\e[0m\e[1m Adding read-only property to subvolumes\e[0m\n'
|
|
btrfs property set -ts $workdir ro true || cleanup_and_quit 'Failed to set root to read-only'
|
|
btrfs property set -ts $workdir/etc ro true || cleanup_and_quit 'Failed to set etc to read-only'
|
|
btrfs property set -ts $workdir/var ro true || cleanup_and_quit 'Failed to set var to read-only'
|
|
|
|
# Create dir for storing the images
|
|
mkdir -p $output_target/$image_name
|
|
|
|
# Add update script, utilized to perform minor system changes and updates
|
|
if [[ -f $variantdir/update.sh ]]; then
|
|
printf '\e[1;34m-->\e[0m\e[1m Including update script\e[0m\n'
|
|
cp -v $variantdir/update.sh $output_target/$image_name/$image_name-update.sh ||
|
|
cleanup_and_quit 'Failed copying update script to image'
|
|
fi
|
|
|
|
# TODO: Generate package list
|
|
|
|
# Write subvolume to image
|
|
printf '\e[1;34m-->\e[0m\e[1m Creating images\e[0m\n'
|
|
btrfs send -f $output_target/$image_name/$image_name-rootfs.img $workdir
|
|
btrfs send -f $output_target/$image_name/$image_name-etc.img $workdir/etc
|
|
btrfs send -f $output_target/$image_name/$image_name-var.img $workdir/var
|
|
|
|
if [[ ! -v ARKDEP_NO_TAR ]]; then
|
|
printf '\e[1;34m-->\e[0m\e[1m Compressing images\e[0m\n'
|
|
tar -cv -I 'zstd -12 -T0 ' -f $output_target/$image_name.tar.zst -C $output_target/$image_name .
|
|
fi
|
|
|
|
if [[ -f $variantdir/extensions/post_build.sh ]]; then
|
|
printf '\e[1;34m-->\e[0m\e[1m Running post_build extension\e[0m\n'
|
|
(source $variantdir/extensions/post_build.sh)
|
|
fi
|
|
|
|
cleanup_and_quit
|
|
|
|
fi
|
|
|
|
# No valid variant was found
|
|
printf 'No valid type set in configuration\n'
|
|
exit 2
|