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Diffstat (limited to 'fdio.infra/pxe/docker-dnsmasq/Dockerfile')
| -rw-r--r-- | fdio.infra/pxe/docker-dnsmasq/Dockerfile | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/fdio.infra/pxe/docker-dnsmasq/Dockerfile b/fdio.infra/pxe/docker-dnsmasq/Dockerfile new file mode 100644 index 0000000000..6c7dd5a16a --- /dev/null +++ b/fdio.infra/pxe/docker-dnsmasq/Dockerfile @@ -0,0 +1,53 @@ +FROM ubuntu:22.04 as ubuntu_jammy + +LABEL Description="ubuntu intermediate image" +LABEL Version="2.0" + +RUN apt update \ + && apt install -y wget genisoimage syslinux-common \ + && mkdir -p /var/lib/tftpboot/grub \ + && mkdir -p /var/lib/tftpboot/grub/fonts \ + && mkdir -p /var/lib/tftpboot/casper/ubuntu-jammy-amd64/ \ + && mkdir -p /var/lib/tftpboot/casper/ubuntu-jammy-arm64/ + +ENV ISO_JAMMY_AMD64 https://old-releases.ubuntu.com/releases/22.04.1/ubuntu-22.04.1-live-server-amd64.iso +ENV ISO_JAMMY_ARM64 https://old-releases.ubuntu.com/releases/22.04.1/ubuntu-22.04.1-live-server-arm64.iso +ENV EFI_JAMMY_AMD64 http://archive.ubuntu.com/ubuntu/dists/jammy/main/uefi/grub2-amd64/current/grubnetx64.efi.signed +ENV EFI_JAMMY_ARM64 http://ports.ubuntu.com/ubuntu-ports/dists/jammy/main/uefi/grub2-arm64/current/grubnetaa64.efi.signed + +RUN echo "Preparing Grub EFI Binary" \ + && wget $EFI_JAMMY_AMD64 -O /var/lib/tftpboot/grubx64.efi \ + && wget $EFI_JAMMY_ARM64 -O /var/lib/tftpboot/grubaa64.efi \ + && apt download shim-signed \ + && dpkg-deb --fsys-tarfile shim-signed*deb | tar x ./usr/lib/shim/shimx64.efi.signed.latest -O > /var/lib/tftpboot/bootx64.efi \ + && apt download grub-common \ + && dpkg-deb --fsys-tarfile grub-common*deb | tar x ./usr/share/grub/unicode.pf2 -O > /var/lib/tftpboot/grub/fonts/unicode.pf2 + +RUN echo "Preparing Casper Kernel" \ + && wget $ISO_JAMMY_AMD64 -O /ubuntu-22.04.1-live-server-amd64.iso \ + && isoinfo -i /ubuntu-22.04.1-live-server-amd64.iso -x "/CASPER/INITRD.;1" > /var/lib/tftpboot/casper/ubuntu-jammy-amd64/initrd \ + && isoinfo -i /ubuntu-22.04.1-live-server-amd64.iso -x "/CASPER/VMLINUZ.;1" > /var/lib/tftpboot/casper/ubuntu-jammy-amd64/vmlinuz \ + && wget $ISO_JAMMY_ARM64 -O /ubuntu-22.04.1-live-server-arm64.iso \ + && isoinfo -i /ubuntu-22.04.1-live-server-arm64.iso -x "/CASPER/INITRD.;1" > /var/lib/tftpboot/casper/ubuntu-jammy-arm64/initrd \ + && isoinfo -i /ubuntu-22.04.1-live-server-arm64.iso -x "/CASPER/VMLINUZ.;1" > /var/lib/tftpboot/casper/ubuntu-jammy-arm64/vmlinuz + +FROM alpine + +LABEL Description="dnsmasq service image" +LABEL Version="2.0" + +RUN apk add --update --no-cache dnsmasq \ + && rm -rf /var/cache/apk/* + +# Extract installer from previous image. +COPY --from=ubuntu_jammy /var/lib/tftpboot /var/lib/tftpboot + +# Configure PXE. +COPY tftpboot/ /var/lib/tftpboot/ + +# Configure DNSMASQ. +COPY etc/ /etc/ + +# Start dnsmasq. It picks up default configuration from /etc/dnsmasq.conf and +# /etc/default/dnsmasq plus any command line switch +ENTRYPOINT ["sh","-c","dnsmasq","--interface=$E_INT","--listen-address=$E_ADD"]
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