Added sysdweb

scripts/create-raspian-image/create-raspian-image.sh

@@ -0,0 +1,69 @@
+#!/bin/bash
+
+set -e  # exit on error
+
+TARGET_FOLDER="./rpi_image"
+VERSION="2020-02-13"
+
+echo "This script downloads raspian lite, and modifies the image to  enable SSH and set hostname"
+
+if [[ $EUID -ne 0 ]]; then
+   echo "This script must be run as root"
+   exit 1
+fi
+
+echo -n Hostname of new pi
+read -p "Hostname of new pi [newrpi]: " RPI_HOSTNAME
+RPI_HOSTNAME=${HOSTNAME:-newrpi}
+SCRIPT_DIR=`pwd`
+mkdir -p $TARGET_FOLDER
+cd $TARGET_FOLDER
+
+
+echo "Downloading image"
+IMG_FILE_BASENAME=${VERSION}-raspbian-buster-lite.zip
+wget http://downloads.raspberrypi.org/raspbian_lite/images/raspbian_lite-${VERSION}/${IMG_FILE_BASENAME}.zip
+wget http://downloads.raspberrypi.org/raspbian_lite/images/raspbian_lite-${VERSION}/${IMG_FILE_BASENAME}.zip.sha256
+
+
+echo "Checksum verification"
+sha256sum -c ${IMG_FILE_BASENAME}.zip.sha256
+
+
+echo "Unpack image"
+unzip ${IMG_FILE_BASENAME}.zip
+rm ${IMG_FILE_BASENAME}.zip
+
+
+echo "Mounting image"
+mkdir mounted_image
+mkdir mounted_image/boot
+mkdir mounted_image/system
+losetup -P /dev/loop42 ${IMG_FILE_BASENAME}.img
+mount /dev/loop42p1 mounted_image/boot
+mount /dev/loop42p2 mounted_image/system
+
+
+echo "Enabling SSH and writing hostname"
+echo $RPI_HOSTNAME > mounted_image/system/etc/hostname
+touch mounted_image/boot/ssh  # startup ssh
+sed -i "/^#PermitRootLogin/ cPermitRootLogin prohibit-password" mounted_image/system/etc/ssh/sshd_config
+mkdir -p mounted_image/system/root/.ssh
+cat $SCRIPT_DIR/public_keys/*.pub > mounted_image/system/root/.ssh/authorized_keys
+chmod 700 mounted_image/system/root/.ssh
+chmod 600 mounted_image/system/root/.ssh/authorized_keys
+
+echo "Unmounting image"
+umount /dev/loop42p1
+umount /dev/loop42p2
+losetup -d /dev/loop42
+rmdir mounted_image/boot
+rmdir mounted_image/system
+
+
+echo ""
+echo ""
+echo "The image is ready in folder ${TARGET_FOLDER}"
+echo "copy to SD card with"
+echo "  dd bs=4M status=progress if=the_image of=/dev/your/sdcard"
+echo "  use e.g. /dev/sdb not /dev/sdb1"

scripts/create-raspian-image/sshkey.pub

@@ -0,0 +1,2 @@
+ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCu66CgHoF+v1z5ydpu0SJzPuAa0eARLLggMAJY4vWcLfLTTlFjwPpO9kjkr4acUL5uLHZkAFqXQZC91io80bIfyBiM1i1yBq290x8sETgoNHrNzvcCQUBAeCxhcogi68F14BbpwBbejDTPKKybpuuAnVPj9YiHVFEDbqjLwoEY+HH7SkCsrK8qTyp9rHzwPGk0xPBwTnCPXqzvUCr/4H+m/5lamVIOW6XYoqnvAp5jP0mbadrmB0PwvK8cfgwPJWQeLJcqwl87mwHjjlrCinkpQbd2D8mR798bGmW/iTZ7GLCkyBNE34qKg24CzE0scWjqyWICXOrTYUXLORDt99/F martin@Laptop
+