redsunlib/Dockerfile.armv7
dbrennand 5418303b08
ARMV7 Docker Image (#234)
* feat: Push dockerfile.

Progress on trying to get armv7 image.

* feat: Add Dockerfile.

Using rust:slim as builder image.

* refactor: Changes to build for armv7.

* feat: Add .cargo config.

Taken from: https://medium.com/swlh/compiling-rust-for-raspberry-pi-arm-922b55dbb050

* refactor: Add environment variable for linker.

Instead of .cargo config file.

* feat: Working cross compile version.

For Armv7.

* refactor: Clean up dockerfile.

* refactor: Rename to armv7.

Rename Dockerfile.armv7rust to Dockerfile.armv7.

* feat: Add workflow to build ARMv7 docker image.

* docs: Add armv7 deployment instructions.
2021-06-21 23:03:27 +00:00

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1.5 KiB
Docker

####################################################################################################
## Builder
####################################################################################################
FROM --platform=$BUILDPLATFORM rust:slim AS builder
ENV CARGO_TARGET_ARMV7_UNKNOWN_LINUX_MUSLEABIHF_LINKER=arm-linux-gnueabihf-gcc
ENV CC_armv7_unknown_linux_musleabihf=arm-linux-gnueabihf-gcc
RUN apt-get update && apt-get -y install gcc-arm-linux-gnueabihf \
binutils-arm-linux-gnueabihf \
musl-tools
RUN rustup target add armv7-unknown-linux-musleabihf
WORKDIR /libreddit
COPY . .
RUN cargo build --target armv7-unknown-linux-musleabihf --release
####################################################################################################
## Final image
####################################################################################################
FROM alpine:latest
# Import ca-certificates from builder
COPY --from=builder /usr/share/ca-certificates /usr/share/ca-certificates
COPY --from=builder /etc/ssl/certs /etc/ssl/certs
# Copy our build
COPY --from=builder /libreddit/target/armv7-unknown-linux-musleabihf/release/libreddit /usr/local/bin/libreddit
# Use an unprivileged user.
RUN adduser --home /nonexistent --no-create-home --disabled-password libreddit
USER libreddit
# Tell Docker to expose port 8080
EXPOSE 8080
# Run a healthcheck every minute to make sure Libreddit is functional
HEALTHCHECK --interval=1m --timeout=3s CMD wget --spider --q http://localhost:8080/settings || exit 1
CMD ["libreddit"]