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https://github.com/linuxkit/linuxkit.git
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d14d462910
Rename various mention of moby while at it Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
47 lines
1.1 KiB
Bash
Executable File
47 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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set -e
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mkdir -p /tmp/iso
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cd /tmp/iso
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# input is a tarball of vmlinuz64 and initrd.img on stdin
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# output is an iso on stdout
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# extract. BSD tar auto recognises compression, unlike GNU tar
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# only if stdin is a tty, if so need files volume mounted...
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[ -t 0 ] || bsdtar xzf -
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INITRD="$(find . -name '*.img')"
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KERNEL="$(find . -name vmlinuz64 -or -name bzImage)"
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CMDLINE="$*"
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[ "$KERNEL" = "vmlinuz64" ] || mv "$KERNEL" vmlinuz64
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[ "$INITRD" = "initrd.img" ] || mv "$INITRD" initrd.img
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# clean up subdirectories
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find . -mindepth 1 -maxdepth 1 -type d | xargs rm -rf
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mkdir -p isolinux
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cp /usr/share/syslinux/isolinux.bin ./isolinux/
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cp /usr/share/syslinux/ldlinux.c32 ./isolinux/
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CFG="DEFAULT linux
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LABEL linux
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KERNEL /vmlinuz64
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INITRD /initrd.img
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APPEND ${CMDLINE}
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"
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printf "$CFG" > isolinux/isolinux.cfg
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genisoimage -o ../linuxkit-bios.iso -l -J -R \
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-c isolinux/boot.cat \
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-b isolinux/isolinux.bin \
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-no-emul-boot -boot-load-size 4 -boot-info-table \
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-V LinuxKit .
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isohybrid ../linuxkit-bios.iso
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cat ../linuxkit-bios.iso
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