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https://github.com/kevinveenbirkenbach/raspberry-pi-tools.git
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Added info messages
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sd_setup.sh
94
sd_setup.sh
@ -1,21 +1,18 @@
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#!/bin/bash
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# shellcheck disable=SC2010 # ls | grep allowed
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echo "Setupscript for Raspberry Pi SD's"
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echo "Setupscript for Raspberry Pi devices"
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echo
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echo "@author Kevin Veen-Birkenbach [kevin@veen.world]"
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echo "@since 2017-03-12"
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echo
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echo "Starting setup..."
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echo "Define variables..."
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working_folder="/tmp/raspberry-pi-tools-$(date +%s)/";
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echo "Define functions..."
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info(){
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echo "[INFO]: $1";
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}
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warning(){
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echo "WARNING: $1";
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echo "[WARNING]: $1";
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}
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destructor(){
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@ -25,29 +22,36 @@ destructor(){
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}
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error(){
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echo "ERROR: $1 -> Leaving program."
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echo "[ERROR]: $1 -> Leaving program."
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destructor
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exit 1;
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}
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echo "Create temporary working folder in $working_folder";
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info "Starting setup..."
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info "Define variables..."
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working_folder="/tmp/raspberry-pi-tools-$(date +%s)/";
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info "Define functions..."
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info "Create temporary working folder in $working_folder";
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mkdir -v "$working_folder"
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echo "Checking if root..."
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info "Checking if root..."
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if [ "$(id -u)" != "0" ];then
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error "This script must be executed as root!"
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fi
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echo "Configure user..."
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info "Configure user..."
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echo "Please type in a valid username from which the SSH-Key should be copied:" && read -r origin_username;
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getent passwd "$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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echo "Image routine starts..."
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info "Image routine starts..."
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image_folder="$origin_user_home""Images/";
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echo "The images will be stored in \"$image_folder\"."
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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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echo "Folder \"$image_folder\" doesn't exist. It will be created now."
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info "Folder \"$image_folder\" doesn't exist. It will be created now."
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mkdir -v "$image_folder"
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fi
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@ -133,7 +137,7 @@ case "$os" in
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;;
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esac
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echo "Generating os-image..."
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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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@ -149,17 +153,17 @@ if [ "$force_image_download" = "y" ]
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fi
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fi
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echo "Start Download procedure..."
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info "Start Download procedure..."
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if [ -f "$image_path" ]
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then
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echo "Image exist local. Download skipped."
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info "Image exist local. Download skipped."
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else
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echo "Image \"$imagename\" doesn't exist under local path \"$image_path\"."
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echo "Image \"$imagename\" gets downloaded from \"$download_url\"..."
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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 "$download_url" -P "$image_folder" || error "Download from \"$download_url\" failed."
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fi
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echo "Verifying image..."
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info "Verifying image..."
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if [[ -v image_checksum ]]
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then
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echo "$image_checksum $image_path"| md5sum -c -|| error "Verification failed. HINT: Force the download of the image."
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@ -167,13 +171,13 @@ if [[ -v image_checksum ]]
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warning "Verification is not possible. No checksum is defined."
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fi
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echo "Preparing mount paths..."
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info "Preparing mount paths..."
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boot_mount_path="$working_folder""boot"
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root_mount_path="$working_folder""root"
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mkdir -v "$boot_mount_path"
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mkdir -v "$root_mount_path"
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echo "Defining partition paths..."
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info "Defining partition paths..."
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if [ "${sd_card_path:5:1}" != "s" ]
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then
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partion="p"
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@ -184,10 +188,10 @@ boot_partition_path=$sd_card_path$partion"1"
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root_partition_path=$sd_card_path$partion"2"
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mount_partitions(){
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echo "Mount boot and root partition..."
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info "Mount boot and root partition..."
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mount "$boot_partition_path" "$boot_mount_path" || error "Mount from $boot_partition_path to $boot_mount_path failed..."
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mount "$root_partition_path" "$root_mount_path" || error "Mount from $root_partition_path to $root_mount_path failed..."
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echo "The following mounts refering this setup exist:" && mount | grep "$working_folder"
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info "The following mounts refering this setup exist:" && mount | grep "$working_folder"
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}
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echo "Should the image be transfered to $sd_card_path?(y/n)" && read -r transfer_image
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@ -197,16 +201,16 @@ if [ "$transfer_image" = "y" ]
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echo "Should $sd_card_path be overwritten with zeros before copying?(y/n)" && read -r copy_zeros_to_device
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if [ "$copy_zeros_to_device" = "y" ]
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then
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echo "Overwritting..."
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info "Overwritting..."
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dd if=/dev/zero of="$sd_card_path" bs=1M || error "Overwritting $sd_card_path failed."
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else
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echo "Skipping Overwritting..."
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info "Skipping Overwritting..."
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fi
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echo "Starting image transfer..."
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info "Starting image transfer..."
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case "$os" in
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"arch")
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echo "Execute fdisk..."
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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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@ -224,19 +228,19 @@ if [ "$transfer_image" = "y" ]
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echo "w" #Write the partition table and exit by typing w.
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)| fdisk "$sd_card_path" || error "Creating partitions failed. Try to execute this script with the overwritting parameter."
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echo "Format boot partition..."
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info "Format boot partition..."
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mkfs.vfat "$boot_partition_path" || error "Format boot is not possible."
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echo "Format root partition..."
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info "Format root partition..."
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mkfs.ext4 "$root_partition_path" || error "Format root is not possible."
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mount_partitions;
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echo "Root files will be transfered to sd-card..."
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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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echo "Boot files will be transfered to sd-card..."
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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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;;
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@ -253,23 +257,23 @@ if [ "$transfer_image" = "y" ]
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;;
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esac
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else
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echo "Skipping image transfer..."
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info "Skipping image transfer..."
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fi
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echo "Start regular mounting procedure..."
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info "Start regular mounting procedure..."
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if mount | grep -q "$boot_mount_path" && mount | grep -q "$root_mount_path"
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then
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echo "Everything allready mounted. Skipping..."
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info "Everything allready mounted. Skipping..."
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else
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mount_partitions
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fi
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echo "Define target paths..."
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info "Define target paths..."
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target_home_path="$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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echo "Copy ssh key to target..."
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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="$origin_user_home/.ssh/id_rsa.pub";
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@ -278,18 +282,18 @@ if [ -f "$origin_user_rsa_pub" ]
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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 "$target_authorized_keys")
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echo "$target_authorized_keys contains the following: $target_authorized_keys_content"
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info "$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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else
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echo "The ssh key \"$origin_user_rsa_pub\" can't be copied to \"$target_authorized_keys\" because it doesn't exist."
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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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echo "Change password of user \"$target_username\"..."
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info "Change password of user \"$target_username\"..."
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(chroot "$root_mount_path" /bin/passwd "$target_username") || error "Password change for \"$target_username\" wasn't possible."
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echo "Change password of root user..."
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info "Change password of root user..."
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(chroot "$root_mount_path" /bin/passwd root) || error "Password change for \"root\" wasn't possible."
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echo "Do you want to copy all Wifi passwords to the sd-card?(y/n)" && read -r copy_wifi
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@ -299,8 +303,8 @@ if [ "$copy_wifi" = "y" ]
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target_wifi_config_path="$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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echo "The first level folder structure on $root_mount_path is now:" && tree -laL 1 "$root_mount_path"
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echo "The first level folder structure on $boot_mount_path is now:" && tree -laL 1 "$boot_mount_path"
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info "The first level folder structure on $root_mount_path is now:" && tree -laL 1 "$root_mount_path"
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info "The first level folder structure on $boot_mount_path is now:" && tree -laL 1 "$boot_mount_path"
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destructor
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echo "Setup successfull :)" && exit 0
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info "Setup successfull :)" && exit 0
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