79 lines
2.1 KiB
Docker
79 lines
2.1 KiB
Docker
# A hello-world example.
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ARG DOMAIN_NAME
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FROM stagex/pallet-rust:sx2025.06.1 AS pallet-rust
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FROM stagex/user-eif_build:sx2025.06.1 AS eif_build
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FROM stagex/user-gen_initramfs:sx2025.06.1 AS gen_initramfs
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FROM stagex/user-linux-nitro:sx2025.06.1 AS linux-nitro
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FROM scratch as base
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ENV TARGET=x86_64-unknown-linux-musl
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ENV RUSTFLAGS="-C target-feature=+crt-static"
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ENV CARGOFLAGS="--locked --all-features --release --target ${TARGET}"
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ENV OPENSSL_STATIC=true
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COPY --from=pallet-rust . /
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COPY --from=gen_initramfs . /
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COPY --from=eif_build . /
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COPY --from=linux-nitro /bzImage .
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COPY --from=linux-nitro /linux.config .
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ADD . /src
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FROM base as build
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WORKDIR /src
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RUN cargo build ${CARGOFLAGS}
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WORKDIR /build_cpio
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RUN cp /src/target/${TARGET}/release/nit init
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RUN cp /src/target/${TARGET}/release/hello hello
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ENV KBUILD_BUILD_TIMESTAMP=1
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ARG DOMAIN_NAME
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COPY <<EOF Caddyfile
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${DOMAIN_NAME} {
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respond "HTTPS, World!"
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}
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EOF
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COPY <<-EOF initramfs.list
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file /init init 0755 0 0
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dir /run 0755 0 0
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dir /tmp 0755 0 0
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dir /etc 0755 0 0
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dir /etc/caddy 0755 0 0
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file /etc/caddy/Caddyfile Caddyfile 0755 0 0
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dir /bin 0755 0 0
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dir /sbin 0755 0 0
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dir /proc 0755 0 0
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dir /sys 0755 0 0
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dir /usr 0755 0 0
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dir /usr/bin 0755 0 0
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file /usr/bin/hello hello 0755 0 0
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dir /usr/sbin 0755 0 0
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dir /dev 0755 0 0
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dir /dev/shm 0755 0 0
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dir /dev/pts 0755 0 0
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nod /dev/console 0600 0 0 c 5 1
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EOF
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RUN <<-EOF
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find . -exec touch -hcd "@0" "{}" +
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gen_init_cpio -t 1 initramfs.list > rootfs.cpio
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touch -hcd "@0" rootfs.cpio
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EOF
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WORKDIR /build_eif
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RUN eif_build \
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--kernel /bzImage \
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--kernel_config /linux.config \
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--ramdisk /build_cpio/rootfs.cpio \
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--pcrs_output /nitro.pcrs \
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--output /nitro.eif \
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--cmdline 'reboot=k initrd=0x2000000,3228672 root=/dev/ram0 panic=1 pci=off nomodules console=ttyS0 i8042.noaux i8042.nomux i8042.nopnp i8042.dumbkbd'
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FROM base as install
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WORKDIR /rootfs
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COPY --from=build /nitro.eif .
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COPY --from=build /nitro.pcrs .
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FROM scratch as package
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COPY --from=install /rootfs .
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