61 lines
1.3 KiB
Bash
Executable File
61 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
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#build the debian rootfs
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set -e
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if [ "$DEBUG" ]; then
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set -x
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fi
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print_help() {
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echo "Usage: ./build_rootfs.sh rootfs_path release_name [custom_packages]"
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}
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check_deps() {
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local needed_commands="realpath debootstrap"
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for command in $needed_commands; do
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if ! command -v $command &> /dev/null; then
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echo $command
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fi
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done
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}
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if [ "$EUID" -ne 0 ]; then
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echo "this needs to be run as root."
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exit 1
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fi
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if [ -z "$2" ]; then
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print_help
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exit 1
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fi
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missing_commands=$(check_deps)
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if [ "${missing_commands}" ]; then
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echo "You are missing dependencies needed for this script."
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echo "Commands needed:"
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echo "${missing_commands}"
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exit 1
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fi
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rootfs_dir=$(realpath "${1}")
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release_name="${2}"
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packages="${3-'task-xfce-desktop'}"
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debootstrap --arch amd64 $release_name $rootfs_dir http://deb.debian.org/debian/
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cp -ar rootfs/* $rootfs_dir
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cp /etc/resolv.conf $rootfs_dir/etc/resolv.conf
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chroot_mounts="proc sys dev run"
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for mountpoint in $chroot_mounts; do
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mount --make-rslave --rbind "/${mountpoint}" "${rootfs_dir}/$mountpoint"
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done
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chroot_command="/opt/setup_rootfs.sh '$DEBUG' '$release_name' '$packages'"
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chroot $rootfs_dir /bin/bash -c "${chroot_command}"
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for mountpoint in $chroot_mounts; do
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umount -l "${rootfs_dir}/$mountpoint"
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done
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echo "rootfs has been created" |