# syntax=docker/dockerfile:1 # This file was generated using a Jinja2 template. # Please make your changes in `Dockerfile.j2` and then `make` the individual Dockerfiles. # Using multistage build: # https://docs.docker.com/develop/develop-images/multistage-build/ # https://whitfin.io/speeding-up-rust-docker-builds/ ####################### VAULT BUILD IMAGE ####################### # The web-vault digest specifies a particular web-vault build on Docker Hub. # Using the digest instead of the tag name provides better security, # as the digest of an image is immutable, whereas a tag name can later # be changed to point to a malicious image. # # To verify the current digest for a given tag name: # - From https://hub.docker.com/r/vaultwarden/web-vault/tags, # click the tag name to view the digest of the image it currently points to. # - From the command line: # $ docker pull vaultwarden/web-vault:v2.27.0 # $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.27.0 # [vaultwarden/web-vault@sha256:e0cb877daa59677b0031310ee23c00a9ee2806840b40f2319867002bf15ff9aa] # # - Conversely, to get the tag name from the digest: # $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:e0cb877daa59677b0031310ee23c00a9ee2806840b40f2319867002bf15ff9aa # [vaultwarden/web-vault:v2.27.0] # FROM vaultwarden/web-vault@sha256:e0cb877daa59677b0031310ee23c00a9ee2806840b40f2319867002bf15ff9aa as vault ########################## BUILD IMAGE ########################## FROM blackdex/rust-musl:armv7-musleabihf-stable as build # Build time options to avoid dpkg warnings and help with reproducible builds. ENV DEBIAN_FRONTEND=noninteractive \ LANG=C.UTF-8 \ TZ=UTC \ TERM=xterm-256color \ CARGO_HOME="/root/.cargo" \ USER="root" # Create CARGO_HOME folder and don't download rust docs RUN mkdir -pv "${CARGO_HOME}" \ && rustup set profile minimal ENV RUSTFLAGS='-C link-arg=-s' ENV CFLAGS_armv7_unknown_linux_musleabihf="-mfpu=vfpv3-d16" # Creates a dummy project used to grab dependencies RUN USER=root cargo new --bin /app WORKDIR /app # Copies over *only* your manifests and build files COPY ./Cargo.* ./ COPY ./rust-toolchain ./rust-toolchain COPY ./build.rs ./build.rs RUN rustup target add armv7-unknown-linux-musleabihf # Configure the DB ARG as late as possible to not invalidate the cached layers above # Enable MiMalloc to improve performance on Alpine builds ARG DB=sqlite,mysql,postgresql,enable_mimalloc # Builds your dependencies and removes the # dummy project, except the target folder # This folder contains the compiled dependencies RUN cargo build --features ${DB} --release --target=armv7-unknown-linux-musleabihf \ && find . -not -path "./target*" -delete # Copies the complete project # To avoid copying unneeded files, use .dockerignore COPY . . # Make sure that we actually build the project RUN touch src/main.rs # Builds again, this time it'll just be # your actual source files being built # hadolint ignore=DL3059 RUN cargo build --features ${DB} --release --target=armv7-unknown-linux-musleabihf ######################## RUNTIME IMAGE ######################## # Create a new stage with a minimal image # because we already have a binary built FROM balenalib/armv7hf-alpine:3.15 ENV ROCKET_PROFILE="release" \ ROCKET_ADDRESS=0.0.0.0 \ ROCKET_PORT=80 \ SSL_CERT_DIR=/etc/ssl/certs # hadolint ignore=DL3059 RUN [ "cross-build-start" ] # Create data folder and Install needed libraries RUN mkdir /data \ && apk add --no-cache \ openssl \ tzdata \ curl \ dumb-init \ ca-certificates # hadolint ignore=DL3059 RUN [ "cross-build-end" ] VOLUME /data EXPOSE 80 EXPOSE 3012 # Copies the files from the context (Rocket.toml file and web-vault) # and the binary from the "build" stage to the current stage WORKDIR / COPY --from=vault /web-vault ./web-vault COPY --from=build /app/target/armv7-unknown-linux-musleabihf/release/vaultwarden . COPY docker/healthcheck.sh /healthcheck.sh COPY docker/start.sh /start.sh HEALTHCHECK --interval=60s --timeout=10s CMD ["/healthcheck.sh"] # Configures the startup! # We should be able to remove the dumb-init now with Rocket 0.5 # But the balenalib images have some issues with there entry.sh # See: https://github.com/balena-io-library/base-images/issues/735 # Lets keep using dumb-init for now, since that is working fine. ENTRYPOINT ["/usr/bin/dumb-init", "--"] CMD ["/start.sh"]