mirror of
https://github.com/nestriness/nestri.git
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54 lines
1.4 KiB
Bash
54 lines
1.4 KiB
Bash
#!/bin/bash
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set -e
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UID_HOST=$1
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GID_HOST=$2
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VM_DISK_SIZE_MB=$3
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echo_blue() {
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local font_blue="\033[94m"
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local font_bold="\033[1m"
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local font_end="\033[0m"
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echo -e "\n${font_blue}${font_bold}${1}${font_end}"
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}
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echo_blue "[Create disk image]"
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[ -z "${VM_DISK_SIZE_MB}" ] && VM_DISK_SIZE_MB=1024
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VM_DISK_SIZE_SECTOR=$(expr $VM_DISK_SIZE_MB \* 1024 \* 1024 / 512)
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dd if=/dev/zero of=/os/${DISTR}.img bs=${VM_DISK_SIZE_SECTOR} count=512
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echo_blue "[Make partition]"
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echo "type=83,bootable" | sfdisk /os/${DISTR}.img
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echo_blue "\n[Format partition with ext4]"
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losetup -D
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LOOPDEVICE=$(losetup -f)
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echo -e "\n[Using ${LOOPDEVICE} loop device]"
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losetup -o $(expr 512 \* 2048) ${LOOPDEVICE} /os/${DISTR}.img
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mkfs.ext4 ${LOOPDEVICE}
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echo_blue "[Copy ${DISTR} directory structure to partition]"
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mkdir -p /os/mnt
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mount -t auto ${LOOPDEVICE} /os/mnt/
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cp -a /os/${DISTR}.dir/. /os/mnt/
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echo_blue "[Setup extlinux]"
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extlinux --install /os/mnt/boot/
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cp /os/syslinux.cfg /os/mnt/boot/syslinux.cfg
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rm /os/mnt/.dockerenv
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echo_blue "[Unmount]"
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umount /os/mnt
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losetup -D
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echo_blue "[Write syslinux MBR]"
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dd if=/usr/lib/syslinux/mbr/mbr.bin of=/os/${DISTR}.img bs=440 count=1 conv=notrunc
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#echo_blue "[Convert to qcow2]"
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#qemu-img convert -c /os/${DISTR}.img -O qcow2 /os/${DISTR}.qcow2
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[ "${UID_HOST}" -a "${GID_HOST}" ] && chown ${UID_HOST}:${GID_HOST} /os/${DISTR}.img
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rm -r /os/${DISTR}.dir /os/${DISTR}.tar |