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53 lines
2.3 KiB
53 lines
2.3 KiB
#!/bin/bash
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# author: edgaroliveira.dev@gmail.com
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# purpose: change and run virtual machines with qemu
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# date: 11/09/2016
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# version: 1.0
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# Font: http://dhruvvyas.com/blog/?p=49 -> automation of tasks in this post
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#---------------------------------------------------------------------------------
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# This script has been tested with this images:
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# 1-2016-05-27-raspbian-jessie https://www.raspberrypi.org/downloads/raspbian/
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# 2-DietPi_v130_RPi-armv6-(Jessie) http://dietpi.com/
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#---------------------------------------------------------------------------------
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## How this script works:
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# put this script in empty folder
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# Download all images (in formatted .img) of you want run to this new empty folder
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# Run this script, following the instructions and be happy
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sudo apt-get update -y
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sudo apt-get install git -y
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sudo apt-get install qemu-system -y
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git clone https://github.com/dhruvvyas90/qemu-rpi-kernel.git
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mv qemu-rpi-kernel/* .
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sudo rm -r qemu-rpi-kernel
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## charge for an array the result of the command ls and list all value to can choose one of them
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array=($(ls *.img))
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for (( i=0; i<${#array[@]}; i++ ));
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do
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echo $i - ${array[$i]}
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done
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echo "Choose one of the above, please!"
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read answer
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choose="$(echo ${array[$answer]} | grep -o formatted)"
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## check if found pattern is "formatted"
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if [ $choose == formatted ];
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then
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qemu-system-arm -kernel kernel-qemu-4.1.7-jessie -cpu arm1176 -m 256 -M versatilepb -serial stdio -append "root=/dev/sda2 rootfstype=ext4 rw" -hda ${array[$answer]}
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else
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value="$(fdisk -l ${array[$answer]} | grep -o -i -P 'img2\s+[0-9]+[^0-9]' | sed -r -e 's/img2 +//g')"
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multiple=512
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reulstmultiply=$((value * multiple))
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mkdir folder_mount
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sudo mount -v -o offset=$reulstmultiply -t ext4 ${array[$answer]} folder_mount
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## comment all lines
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sudo sed -i 's/^/#/g' folder_mount/etc/ld.so.preload
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## comment only lines with this certain standard
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sudo sed -i '/dev\/mmcblk/ s?^?#?' folder_mount/etc/fstab
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sudo umount folder_mount
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rmdir folder_mount
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## change name current file (*.img) with this tag: "formatted"
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mv ${array[$answer]} formatted_${array[$answer]}
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## Execute qemu and be happy
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qemu-system-arm -kernel kernel-qemu-4.1.7-jessie -cpu arm1176 -m 256 -M versatilepb -serial stdio -append "root=/dev/sda2 rootfstype=ext4 rw" -hda formatted_${array[$answer]}
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fi
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