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https://github.com/vyos/vyos-build.git
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499e8e1cbb
Use either "make oci" or call the script manually: $ scripts/iso-to-oci build/live-image-amd64.hybrid.iso I: mount ISO build/live-image-amd64.hybrid.iso I: extracting squashfs content I: generate OCI container image vyos-1.5-strongswan-202311241125.tar I: to import the previously generated OCI image to your local images run: docker import vyos-1.5-strongswan-202311241125.tar vyos:1.5-strongswan-202311241125 --change 'CMD [/sbin/init]'
64 lines
1.6 KiB
Bash
Executable File
64 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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function cleanup() {
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if [[ -d $ROOTFS ]]; then
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rm -rf $ROOTFS
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fi
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if [[ -d $UNSQUASHFS ]]; then
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rm -rf $UNSQUASHFS
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fi
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}
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if [[ $(/usr/bin/id -u) -ne 0 ]]; then
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echo "Not running as root"
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exit
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fi
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if [ "$#" -ne 1 ]; then
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echo "Illegal number of parameters"
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fi
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ISO=$1
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ROOTFS=rootfs
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UNSQUASHFS=unsquashfs
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# ensure clean working directory
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cleanup
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mkdir $ROOTFS $UNSQUASHFS
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echo "I: mount ISO $ISO"
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mount -t iso9660 -o loop $ISO $ROOTFS/ >/dev/null 2>&1
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# create directory, unpack squashfs filesystem, get ISO version
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# and unmount ISO
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echo "I: extracting squashfs content"
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unsquashfs -follow -dest $UNSQUASHFS/ $ROOTFS/live/filesystem.squashfs >/dev/null 2>&1
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VERSION=$(jq --raw-output .version $ROOTFS/version.json)
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umount $ROOTFS/
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# fix locales for correct system configuration loading
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sed -i 's/^LANG=.*$/LANG=C.UTF-8/' $UNSQUASHFS/etc/default/locale
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# optional step: Decrease docker image size by deleting not necessary files for container
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rm -rf $UNSQUASHFS/boot/*.img
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rm -rf $UNSQUASHFS/boot/*vyos*
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rm -rf $UNSQUASHFS/boot/vmlinuz
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rm -rf $UNSQUASHFS/lib/firmware/
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rm -rf $UNSQUASHFS/usr/lib/x86_64-linux-gnu/libwireshark.so*
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rm -rf $UNSQUASHFS/lib/modules/*amd64-vyos
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rm -rf $UNSQUASHFS/root/.gnupg
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# create a symbolic link to the configuration
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ln -s /opt/vyatta/etc/config $UNSQUASHFS/config
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# create docker image
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echo "I: generate OCI container image vyos-$VERSION.tar"
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tar -C unsquashfs -c . -f vyos-$VERSION.tar
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echo "I: to import the previously generated OCI image to your local images run:"
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echo ""
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echo " docker import vyos-$VERSION.tar vyos:$VERSION --change 'CMD ["/sbin/init"]'"
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echo ""
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cleanup
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