mirror of
https://github.com/GNS3/gns3-registry.git
synced 2024-12-25 15:31:07 +00:00
67 lines
1.5 KiB
Bash
67 lines
1.5 KiB
Bash
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#!/bin/ash
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DRIVE="/dev/vda"
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# Format drive, from sector 2048 to end, bootable
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fdisk $DRIVE << EOS
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o
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n
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p
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1
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2048
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a
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1
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w
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EOS
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if [[ $? != 0 ]]; then
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echo "Error while partitioning device" >&2
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exit 1
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fi
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# Format partition without "64bit" and "has_journal" flags
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apk add e2fsprogs && mkfs.ext4 -O \^64bit,\^has_journal ${DRIVE}1 && mount ${DRIVE}1 /mnt -t ext4 && mkdir /mnt/boot && apk del e2fsprogs
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if [[ $? != 0 ]]; then
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echo "Error somewhere while making filesystem or mounting partition" >&2
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exit 1
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fi
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# Actually install Alpine Linux in mounted directory
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BOOT_SIZE=0 setup-disk -k virt -s 0 /mnt
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if [[ $? != 0 ]]; then
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echo "Error while installing Alpine" >&2
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exit 1
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fi
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# Install the MBR
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dd if=/mnt/usr/share/syslinux/mbr.bin of=/dev/vda
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if [[ $? != 0 ]]; then
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echo "Error while fixing kernel path" >&2
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exit 1
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fi
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# Fix kernel and initrd path, enable console on ttyS0
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sed -i.bkp 's_LINUX vmlinuz_LINUX /boot/vmlinuz_; s_INITRD initram_INITRD /boot/initram_; /APPEND/s/$/ console=ttyS0,115200/' /mnt/boot/extlinux.conf
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if [[ $? != 0 ]]; then
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echo "Error while fixing kernel path" >&2
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exit 1
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fi
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# Enable autologin on ttyS0
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sed -i.bkp 's/^ttyS0/#ttyS0/g' /mnt/etc/inittab && echo "ttyS0::respawn:/bin/login -f root" >> /mnt/etc/inittab
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if [[ $? != 0 ]]; then
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echo "Error while enabling autologin on ttyS0" >&2
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exit 1
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fi
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# Write 0
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dd if=/dev/zero bs=1M of=/mnt/zero ; rm -f /mnt/zero
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# fsck
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umount ${DRIVE}1 && apk add e2fsprogs && fsck.ext4 ${DRIVE}1
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if [[ $? != 0 ]]; then
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echo "Couldn't fsck partition" >&2
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exit 1
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fi
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