mirror of
https://github.com/kevinveenbirkenbach/linux-image-manager.git
synced 2024-11-14 03:21:03 +01:00
376 lines
13 KiB
Bash
376 lines
13 KiB
Bash
#!/bin/bash
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# shellcheck disable=SC2010 # ls | grep allowed
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# shellcheck source=/dev/null # Deactivate SC1090
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source "$(dirname "$(readlink -f "${0}")")/base.sh" || (echo "Loading base.sh failed." && exit 1)
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info "Setupscript for images started..."
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info "Define functions..."
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destructor(){
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info "Cleaning up..."
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sed -i 's/^#CHROOT //g' "$root_mount_path""etc/ld.so.preload" || warning "sed failed."
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umount -v "$chroot_dev_pts_mount_path" || warning "Umounting $chroot_dev_pts_mount_path failed!"
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umount -v "$chroot_dev_mount_path" || warning "Umounting $chroot_dev_mount_path failed!"
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umount -v "$chroot_proc_mount_path" || warning "Umounting $chroot_proc_mount_path failed!"
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umount -v "$chroot_sys_mount_path" || warning "Umounting $chroot_sys_mount_path failed!"
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umount -v "$root_mount_path""boot/" || warning "Umounting $root_mount_path""boot/ failed!"
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umount -v "$root_mount_path" || warning "Umounting $root_mount_path failed!"
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umount -v "$boot_mount_path" || warning "Umounting $boot_mount_path failed!"
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rmdir -v "$root_mount_path" || warning "Removing $root_mount_path failed!"
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rmdir -v "$boot_mount_path" || warning "Removing $boot_mount_path failed!"
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rmdir -v "$working_folder_path" || warning "Removing $working_folder_path failed!"
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}
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info "Checking if root..."
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if [ "$(id -u)" != "0" ];then
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error "This script must be executed as root!"
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fi
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make_working_folder
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info "Configure user..." &&
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question "Please type in a valid working username:" && read -r origin_username &&
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getent passwd "$origin_username" > /dev/null 2 || error "User $origin_username doesn't exist."
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origin_user_home="/home/$origin_username/"
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info "Image routine starts..."
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image_folder="$origin_user_home""Images/";
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info "The images will be stored in \"$image_folder\"."
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if [ ! -d "$image_folder" ]; then
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info "Folder \"$image_folder\" doesn't exist. It will be created now." &&
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mkdir -v "$image_folder" ||
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error
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fi
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set_device_path
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if mount | grep -q "$device_path"
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then
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error "Device $device_path is allready mounted. Umount with \"umount $device_path*\"."
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fi
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info "Select which architecture type should be used..." &&
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echo "1) arm " &&
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echo "2) 64_bit" &&
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question "Please type in the architecture type:" &&
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read -r architecture ||
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error
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info "Select which operating system should be used..."
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info "Available systems:"
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if [ "$architecture" = "arm" ]
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then
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echo "1) arch"
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echo "2) moode"
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echo "3) retropie"
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fi
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if [ "$architecture" = "64_bit" ]
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then
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echo "1) manjaro"
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fi
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question "Please type in the os:" && read -r os
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info "Select which version should be used..."
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case "$architecture" in
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"arm")
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echo "Version for Raspberry Pi modell:"
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echo "1) 1"
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echo "2) 2"
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echo "3) 3"
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echo "4) 4"
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;;
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"64_bit")
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case "$os" in
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"manjaro")
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echo "1) architect"
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;;
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*)
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error "The os system \"$os\" is not supported yet for 64bit!"
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;;
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esac
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;;
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*)
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error "The architecture \"$architecture\" is not supported yet!"
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;;
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esac
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question "Please type in the version:" && read -r version
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os_does_not_support_raspberry_version_error () {
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error "$os for Raspberry Pi Version $version is not supported!";
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}
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case "$os" in
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"arch")
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base_download_url="http://os.archlinuxarm.org/os/";
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case "$version" in
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"1")
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imagename="ArchLinuxARM-rpi-latest.tar.gz"
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;;
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"2" | "3")
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imagename="ArchLinuxARM-rpi-2-latest.tar.gz"
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;;
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"4")
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imagename="ArchLinuxARM-rpi-4-latest.tar.gz"
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;;
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*)
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os_does_not_support_raspberry_version_error
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;;
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esac
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;;
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"manjaro")
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case "$version" in
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"architect")
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image_checksum="6b1c2fce12f244c1e32212767a9d3af2cf8263b2"
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base_download_url="https://osdn.net/frs/redir.php?m=dotsrc&f=%2Fstorage%2Fg%2Fm%2Fma%2Fmanjaro%2Farchitect%2F20.0%2F";
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imagename="manjaro-architect-20.0-200426-linux56.iso"
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;;
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*)
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os_does_not_support_raspberry_version_error
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;;
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esac
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;;
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"moode")
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image_checksum="185cbc9a4994534bb7a4bc2744c78197"
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base_download_url="https://github.com/moode-player/moode/releases/download/r651prod/"
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imagename="moode-r651-iso.zip";
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;;
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"retropie")
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base_download_url="https://github.com/RetroPie/RetroPie-Setup/releases/download/4.6/";
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case "$version" in
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"1")
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image_checksum="98b4205ad0248d378c6776e20c54e487"
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imagename="retropie-buster-4.6-rpi1_zero.img.gz"
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;;
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"2" | "3")
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image_checksum="2e082ef5fc2d7cf7d910494cf0f7185b"
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imagename="retropie-buster-4.6-rpi2_rpi3.img.gz"
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;;
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"4")
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image_checksum="9154d998cba5219ddf23de46d8845f6c"
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imagename="retropie-buster-4.6-rpi4.img.gz"
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;;
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*)
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os_does_not_support_raspberry_version_error
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;;
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esac
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;;
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*)
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error "The operation system \"$os\" is not supported yet!"
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;;
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esac
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info "Generating os-image..."
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download_url="$base_download_url$imagename"
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image_path="$image_folder$imagename"
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question "Should the image download be forced?(y/n)" && read -r force_image_download
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if [ "$force_image_download" = "y" ]
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then
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if [ -f "$image_path" ]
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then
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info "Removing image $image_path." &&
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rm "$image_path" || error "Removing image \"$image_path\" failed."
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else
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info "Forcing download wasn't neccessary. File $image_path doesn't exist."
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fi
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fi
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info "Start Download procedure..."
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if [ -f "$image_path" ]
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then
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info "Image exist local. Download skipped."
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else
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info "Image \"$imagename\" doesn't exist under local path \"$image_path\"."
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info "Image \"$imagename\" gets downloaded from \"$download_url\"..."
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wget "$download_url" -O "$image_path" || error "Download from \"$download_url\" failed."
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fi
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info "Verifying image..."
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if [[ -v image_checksum ]]
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then
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info "Checking md5 checksum..." && echo "$image_checksum $image_path"| md5sum -c -||
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info "Checking sha1 checksum..." && echo "$image_checksum $image_path"| sha1sum -c -||
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error "Verification failed. HINT: Force the download of the image."
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else
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warning "Verification is not possible. No checksum is defined."
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fi
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make_mount_folders
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set_partition_paths
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# @see https://www.heise.de/ct/hotline/Optimale-Blockgroesse-fuer-dd-2056768.html
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optimal_blocksize=$(expr 64 \* "$(sudo cat /sys/block/$device/queue/physical_block_size)") &&
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info "Calculated optimal blocksize of $optimal_blocksize""Byte for \"dd\" operations."
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question "Should the image be transfered to $device_path?(y/n)" && read -r transfer_image
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if [ "$transfer_image" = "y" ]
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then
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question "Should $device_path be overwritten with zeros before copying?(y/n)" && read -r copy_zeros_to_device
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if [ "$copy_zeros_to_device" = "y" ]
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then
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info "Overwritting..." &&
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dd if=/dev/zero of="$device_path" bs="$optimal_blocksize" || error "Overwritting $device_path failed."
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else
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info "Skipping Overwritting..."
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fi
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info "Starting image transfer..."
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if [ "$os" = "arch" ]
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then
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info "Execute fdisk..."
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( echo "o" #Type o. This will clear out any partitions on the drive.
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echo "p" #Type p to list partitions. There should be no partitions left
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echo "n" #Type n,
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echo "p" #then p for primary,
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echo "1" #1 for the first partition on the drive,
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echo "" #press ENTER to accept the default first sector,
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echo "+100M" #then type +100M for the last sector.
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echo "t" #Type t,
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echo "c" #then c to set the first partition to type W95 FAT32 (LBA).
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echo "n" #Type n,
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echo "p" #then p for primary,
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echo "2" #2 for the second partition on the drive,
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echo "" #and then press ENTER twice to accept the default first and last sector.
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echo ""
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echo "w" #Write the partition table and exit by typing w.
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)| fdisk "$device_path" || error "Creating partitions failed. Try to execute this script with the overwritting parameter."
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info "Format boot partition..." &&
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mkfs.vfat "$boot_partition_path" || error "Format boot is not possible."
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info "Format root partition..." &&
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mkfs.ext4 "$root_partition_path" || error "Format root is not possible."
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mount_partitions;
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info "Root files will be transfered to device..." &&
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bsdtar -xpf "$image_path" -C "$root_mount_path" &&
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sync ||
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error
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info "Boot files will be transfered to device..." &&
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mv -v "$root_mount_path/boot/"* "$boot_mount_path" ||
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error
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elif [ "${image_path: -4}" = ".zip" ]
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then
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info "Transfering .zip file..." &&
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unzip -p "$image_path" | sudo dd of="$device_path" bs="$optimal_blocksize" conv=fsync || error "DD $image_path to $device_path failed." &&
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sync ||
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error
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elif [ "${image_path: -3}" = ".gz" ]
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then
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info "Transfering .gz file..." &&
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gunzip -c "$image_path" | sudo dd of="$device_path" bs="$optimal_blocksize" conv=fsync &&
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sync ||
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error
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elif [ "${image_path: -4}" = ".iso" ]
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then
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info "Transfering .iso file..." &&
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sudo dd if="$image_path" of="$device_path" bs="$optimal_blocksize" conv=fsync &&
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sync ||
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error
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else
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error "Image transfer for operation system \"$os\" is not supported yet!";
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fi
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else
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info "Skipping image transfer..."
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fi
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info "Start regular mounting procedure..."
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if mount | grep -q "$boot_mount_path" && mount | grep -q "$root_mount_path"
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then
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info "Everything allready mounted. Skipping..."
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else
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mount_partitions
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fi
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info "Define target paths..."
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target_home_path="$root_mount_path""home/";
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target_username=$(ls "$target_home_path");
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target_user_home_folder_path="$target_home_path$target_username/";
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question "Should the ssh-key be copied to the image?(y/N)" && read -r copy_ssh_key
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if [ "$copy_ssh_key" == "y" ]
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then
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info "Copy ssh key to target..."
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target_user_ssh_folder_path="$target_user_home_folder_path"".ssh/"
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target_authorized_keys="$target_user_ssh_folder_path""authorized_keys"
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origin_user_rsa_pub="$origin_user_home"".ssh/id_rsa.pub";
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if [ -f "$origin_user_rsa_pub" ]
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then
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mkdir -v "$target_user_ssh_folder_path" &&
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cat "$origin_user_rsa_pub" > "$target_authorized_keys" &&
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target_authorized_keys_content=$(cat "$target_authorized_keys") &&
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info "$target_authorized_keys contains the following: $target_authorized_keys_content" &&
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chown -vR 1000 "$target_user_ssh_folder_path" &&
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chmod -v 700 "$target_user_ssh_folder_path" &&
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chmod -v 600 "$target_authorized_keys" ||
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error
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else
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warning "The ssh key \"$origin_user_rsa_pub\" can't be copied to \"$target_authorized_keys\" because it doesn't exist."
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fi
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else
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info "Skipped SSH-key copying.."
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fi
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info "Start chroot procedures..."
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mount_binds
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sed -i 's/^/#CHROOT /g' "$root_mount_path""etc/ld.so.preload" || warning "sed failed."
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cp -v /usr/bin/qemu-arm-static "$root_mount_path""/usr/bin/" || error "Copy qemu-arm-static failed. The following packages are neccessary: qemu qemu-user-static binfmt-support."
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question "Should the image password of the standart user \"$target_username\" be changed?(y/N)" && read -r change_password
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if [ "$change_password" == "y" ]
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then
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info "Changing passwords on target system..."
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question "Type in new password: " && read -r password_1
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question "Repeat new password\"$target_username\"" && read -r password_2
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if [ "$password_1" = "$password_2" ]
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then
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(
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echo "(
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echo '$password_1'
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echo '$password_1'
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) | passwd $target_username"
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echo "(
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echo '$password_1'
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echo '$password_1'
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) | passwd"
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) | chroot "$root_mount_path" /bin/bash || error "Password change failed."
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else
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error "Passwords didn't match."
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fi
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else
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info "Skipped password change..."
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fi
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# @todo add to chroot
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#pacman-key --init
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#pacman-key --populate archlinuxarm
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#pacman -Syyu
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question "Should the hostname be changed?(y/N)" && read -r change_hostname
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if [ "$change_hostname" == "y" ]
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then
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question "Type in the hostname:" && read -r hostname;
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echo "$hostname" > "$root_mount_path""etc/hostname" || error "Changing hostname failed."
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else
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info "Skipped hostname change..."
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fi
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# question "Do you want to copy all Wifi passwords to the device?(y/n)" && read -r copy_wifi
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# if [ "$copy_wifi" = "y" ]
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# then
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# origin_wifi_config_path="/etc/NetworkManager/system-connections/"
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# target_wifi_config_path="$root_mount_path$origin_wifi_config_path"
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# rsync -av "$origin_wifi_config_path" "$target_wifi_config_path"
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# fi
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info "The first level folder structure on $root_mount_path is:" && tree -laL 1 "$root_mount_path"
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info "The first level folder structure on $boot_mount_path is:" && tree -laL 1 "$boot_mount_path"
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destructor
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success "Setup successfull :)" && exit 0
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