linux-image-manager/scripts/image/setup.sh

376 lines
13 KiB
Bash

#!/bin/bash
# shellcheck disable=SC2010 # ls | grep allowed
# shellcheck source=/dev/null # Deactivate SC1090
source "$(dirname "$(readlink -f "${0}")")/base.sh" || (echo "Loading base.sh failed." && exit 1)
info "Setupscript for images started..."
info "Define functions..."
destructor(){
info "Cleaning up..."
sed -i 's/^#CHROOT //g' "$root_mount_path""etc/ld.so.preload" || warning "sed failed."
umount -v "$chroot_dev_pts_mount_path" || warning "Umounting $chroot_dev_pts_mount_path failed!"
umount -v "$chroot_dev_mount_path" || warning "Umounting $chroot_dev_mount_path failed!"
umount -v "$chroot_proc_mount_path" || warning "Umounting $chroot_proc_mount_path failed!"
umount -v "$chroot_sys_mount_path" || warning "Umounting $chroot_sys_mount_path failed!"
umount -v "$root_mount_path""boot/" || warning "Umounting $root_mount_path""boot/ failed!"
umount -v "$root_mount_path" || warning "Umounting $root_mount_path failed!"
umount -v "$boot_mount_path" || warning "Umounting $boot_mount_path failed!"
rmdir -v "$root_mount_path" || warning "Removing $root_mount_path failed!"
rmdir -v "$boot_mount_path" || warning "Removing $boot_mount_path failed!"
rmdir -v "$working_folder_path" || warning "Removing $working_folder_path failed!"
}
info "Checking if root..."
if [ "$(id -u)" != "0" ];then
error "This script must be executed as root!"
fi
make_working_folder
info "Configure user..." &&
question "Please type in a valid working username:" && read -r origin_username &&
getent passwd "$origin_username" > /dev/null 2 || error "User $origin_username doesn't exist."
origin_user_home="/home/$origin_username/"
info "Image routine starts..."
image_folder="$origin_user_home""Images/";
info "The images will be stored in \"$image_folder\"."
if [ ! -d "$image_folder" ]; then
info "Folder \"$image_folder\" doesn't exist. It will be created now." &&
mkdir -v "$image_folder" ||
error
fi
set_device_path
if mount | grep -q "$device_path"
then
error "Device $device_path is allready mounted. Umount with \"umount $device_path*\"."
fi
info "Select which architecture type should be used..." &&
echo "1) arm " &&
echo "2) 64_bit" &&
question "Please type in the architecture type:" &&
read -r architecture ||
error
info "Select which operating system should be used..."
info "Available systems:"
if [ "$architecture" = "arm" ]
then
echo "1) arch"
echo "2) moode"
echo "3) retropie"
fi
if [ "$architecture" = "64_bit" ]
then
echo "1) manjaro"
fi
question "Please type in the os:" && read -r os
info "Select which version should be used..."
case "$architecture" in
"arm")
echo "Version for Raspberry Pi modell:"
echo "1) 1"
echo "2) 2"
echo "3) 3"
echo "4) 4"
;;
"64_bit")
case "$os" in
"manjaro")
echo "1) architect"
;;
*)
error "The os system \"$os\" is not supported yet for 64bit!"
;;
esac
;;
*)
error "The architecture \"$architecture\" is not supported yet!"
;;
esac
question "Please type in the version:" && read -r version
os_does_not_support_raspberry_version_error () {
error "$os for Raspberry Pi Version $version is not supported!";
}
case "$os" in
"arch")
base_download_url="http://os.archlinuxarm.org/os/";
case "$version" in
"1")
imagename="ArchLinuxARM-rpi-latest.tar.gz"
;;
"2" | "3")
imagename="ArchLinuxARM-rpi-2-latest.tar.gz"
;;
"4")
imagename="ArchLinuxARM-rpi-4-latest.tar.gz"
;;
*)
os_does_not_support_raspberry_version_error
;;
esac
;;
"manjaro")
case "$version" in
"architect")
image_checksum="6b1c2fce12f244c1e32212767a9d3af2cf8263b2"
base_download_url="https://osdn.net/frs/redir.php?m=dotsrc&f=%2Fstorage%2Fg%2Fm%2Fma%2Fmanjaro%2Farchitect%2F20.0%2F";
imagename="manjaro-architect-20.0-200426-linux56.iso"
;;
*)
os_does_not_support_raspberry_version_error
;;
esac
;;
"moode")
image_checksum="185cbc9a4994534bb7a4bc2744c78197"
base_download_url="https://github.com/moode-player/moode/releases/download/r651prod/"
imagename="moode-r651-iso.zip";
;;
"retropie")
base_download_url="https://github.com/RetroPie/RetroPie-Setup/releases/download/4.6/";
case "$version" in
"1")
image_checksum="98b4205ad0248d378c6776e20c54e487"
imagename="retropie-buster-4.6-rpi1_zero.img.gz"
;;
"2" | "3")
image_checksum="2e082ef5fc2d7cf7d910494cf0f7185b"
imagename="retropie-buster-4.6-rpi2_rpi3.img.gz"
;;
"4")
image_checksum="9154d998cba5219ddf23de46d8845f6c"
imagename="retropie-buster-4.6-rpi4.img.gz"
;;
*)
os_does_not_support_raspberry_version_error
;;
esac
;;
*)
error "The operation system \"$os\" is not supported yet!"
;;
esac
info "Generating os-image..."
download_url="$base_download_url$imagename"
image_path="$image_folder$imagename"
question "Should the image download be forced?(y/n)" && read -r force_image_download
if [ "$force_image_download" = "y" ]
then
if [ -f "$image_path" ]
then
info "Removing image $image_path." &&
rm "$image_path" || error "Removing image \"$image_path\" failed."
else
info "Forcing download wasn't neccessary. File $image_path doesn't exist."
fi
fi
info "Start Download procedure..."
if [ -f "$image_path" ]
then
info "Image exist local. Download skipped."
else
info "Image \"$imagename\" doesn't exist under local path \"$image_path\"."
info "Image \"$imagename\" gets downloaded from \"$download_url\"..."
wget "$download_url" -O "$image_path" || error "Download from \"$download_url\" failed."
fi
info "Verifying image..."
if [[ -v image_checksum ]]
then
info "Checking md5 checksum..." && echo "$image_checksum $image_path"| md5sum -c -||
info "Checking sha1 checksum..." && echo "$image_checksum $image_path"| sha1sum -c -||
error "Verification failed. HINT: Force the download of the image."
else
warning "Verification is not possible. No checksum is defined."
fi
make_mount_folders
set_partition_paths
# @see https://www.heise.de/ct/hotline/Optimale-Blockgroesse-fuer-dd-2056768.html
optimal_blocksize=$(expr 64 \* "$(sudo cat /sys/block/$device/queue/physical_block_size)") &&
info "Calculated optimal blocksize of $optimal_blocksize""Byte for \"dd\" operations."
question "Should the image be transfered to $device_path?(y/n)" && read -r transfer_image
if [ "$transfer_image" = "y" ]
then
question "Should $device_path be overwritten with zeros before copying?(y/n)" && read -r copy_zeros_to_device
if [ "$copy_zeros_to_device" = "y" ]
then
info "Overwritting..." &&
dd if=/dev/zero of="$device_path" bs="$optimal_blocksize" || error "Overwritting $device_path failed."
else
info "Skipping Overwritting..."
fi
info "Starting image transfer..."
if [ "$os" = "arch" ]
then
info "Execute fdisk..."
( echo "o" #Type o. This will clear out any partitions on the drive.
echo "p" #Type p to list partitions. There should be no partitions left
echo "n" #Type n,
echo "p" #then p for primary,
echo "1" #1 for the first partition on the drive,
echo "" #press ENTER to accept the default first sector,
echo "+100M" #then type +100M for the last sector.
echo "t" #Type t,
echo "c" #then c to set the first partition to type W95 FAT32 (LBA).
echo "n" #Type n,
echo "p" #then p for primary,
echo "2" #2 for the second partition on the drive,
echo "" #and then press ENTER twice to accept the default first and last sector.
echo ""
echo "w" #Write the partition table and exit by typing w.
)| fdisk "$device_path" || error "Creating partitions failed. Try to execute this script with the overwritting parameter."
info "Format boot partition..." &&
mkfs.vfat "$boot_partition_path" || error "Format boot is not possible."
info "Format root partition..." &&
mkfs.ext4 "$root_partition_path" || error "Format root is not possible."
mount_partitions;
info "Root files will be transfered to device..." &&
bsdtar -xpf "$image_path" -C "$root_mount_path" &&
sync ||
error
info "Boot files will be transfered to device..." &&
mv -v "$root_mount_path/boot/"* "$boot_mount_path" ||
error
elif [ "${image_path: -4}" = ".zip" ]
then
info "Transfering .zip file..." &&
unzip -p "$image_path" | sudo dd of="$device_path" bs="$optimal_blocksize" conv=fsync || error "DD $image_path to $device_path failed." &&
sync ||
error
elif [ "${image_path: -3}" = ".gz" ]
then
info "Transfering .gz file..." &&
gunzip -c "$image_path" | sudo dd of="$device_path" bs="$optimal_blocksize" conv=fsync &&
sync ||
error
elif [ "${image_path: -4}" = ".iso" ]
then
info "Transfering .iso file..." &&
sudo dd if="$image_path" of="$device_path" bs="$optimal_blocksize" conv=fsync &&
sync ||
error
else
error "Image transfer for operation system \"$os\" is not supported yet!";
fi
else
info "Skipping image transfer..."
fi
info "Start regular mounting procedure..."
if mount | grep -q "$boot_mount_path" && mount | grep -q "$root_mount_path"
then
info "Everything allready mounted. Skipping..."
else
mount_partitions
fi
info "Define target paths..."
target_home_path="$root_mount_path""home/";
target_username=$(ls "$target_home_path");
target_user_home_folder_path="$target_home_path$target_username/";
question "Should the ssh-key be copied to the image?(y/N)" && read -r copy_ssh_key
if [ "$copy_ssh_key" == "y" ]
then
info "Copy ssh key to target..."
target_user_ssh_folder_path="$target_user_home_folder_path"".ssh/"
target_authorized_keys="$target_user_ssh_folder_path""authorized_keys"
origin_user_rsa_pub="$origin_user_home"".ssh/id_rsa.pub";
if [ -f "$origin_user_rsa_pub" ]
then
mkdir -v "$target_user_ssh_folder_path" &&
cat "$origin_user_rsa_pub" > "$target_authorized_keys" &&
target_authorized_keys_content=$(cat "$target_authorized_keys") &&
info "$target_authorized_keys contains the following: $target_authorized_keys_content" &&
chown -vR 1000 "$target_user_ssh_folder_path" &&
chmod -v 700 "$target_user_ssh_folder_path" &&
chmod -v 600 "$target_authorized_keys" ||
error
else
warning "The ssh key \"$origin_user_rsa_pub\" can't be copied to \"$target_authorized_keys\" because it doesn't exist."
fi
else
info "Skipped SSH-key copying.."
fi
info "Start chroot procedures..."
mount_binds
sed -i 's/^/#CHROOT /g' "$root_mount_path""etc/ld.so.preload" || warning "sed failed."
cp -v /usr/bin/qemu-arm-static "$root_mount_path""/usr/bin/" || error "Copy qemu-arm-static failed. The following packages are neccessary: qemu qemu-user-static binfmt-support."
question "Should the image password of the standart user \"$target_username\" be changed?(y/N)" && read -r change_password
if [ "$change_password" == "y" ]
then
info "Changing passwords on target system..."
question "Type in new password: " && read -r password_1
question "Repeat new password\"$target_username\"" && read -r password_2
if [ "$password_1" = "$password_2" ]
then
(
echo "(
echo '$password_1'
echo '$password_1'
) | passwd $target_username"
echo "(
echo '$password_1'
echo '$password_1'
) | passwd"
) | chroot "$root_mount_path" /bin/bash || error "Password change failed."
else
error "Passwords didn't match."
fi
else
info "Skipped password change..."
fi
# @todo add to chroot
#pacman-key --init
#pacman-key --populate archlinuxarm
#pacman -Syyu
question "Should the hostname be changed?(y/N)" && read -r change_hostname
if [ "$change_hostname" == "y" ]
then
question "Type in the hostname:" && read -r hostname;
echo "$hostname" > "$root_mount_path""etc/hostname" || error "Changing hostname failed."
else
info "Skipped hostname change..."
fi
# question "Do you want to copy all Wifi passwords to the device?(y/n)" && read -r copy_wifi
# if [ "$copy_wifi" = "y" ]
# then
# origin_wifi_config_path="/etc/NetworkManager/system-connections/"
# target_wifi_config_path="$root_mount_path$origin_wifi_config_path"
# rsync -av "$origin_wifi_config_path" "$target_wifi_config_path"
# fi
info "The first level folder structure on $root_mount_path is:" && tree -laL 1 "$root_mount_path"
info "The first level folder structure on $boot_mount_path is:" && tree -laL 1 "$boot_mount_path"
destructor
success "Setup successfull :)" && exit 0