# 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:v2.25.1b # $ docker image inspect --format "{{.RepoDigests}}" vaultwarden/web-vault:v2.25.1b # [vaultwarden/web-vault@sha256:9b82318d553d72f091e8755f5aff80eed495f90bbe5b0703522953480f5c2fba] # # - Conversely, to get the tag name from the digest: # $ docker image inspect --format "{{.RepoTags}}" vaultwarden/web-vault@sha256:9b82318d553d72f091e8755f5aff80eed495f90bbe5b0703522953480f5c2fba # [vaultwarden/web-vault:v2.25.1b] # FROM vaultwarden/web-vault@sha256:9b82318d553d72f091e8755f5aff80eed495f90bbe5b0703522953480f5c2fba as vault ########################## BUILD IMAGE ########################## FROM blackdex/rust-musl:x86_64-musl-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 --mount=type=cache,target=/root/.cargo/git --mount=type=cache,target=/root/.cargo/registry mkdir -pv "${CARGO_HOME}" \ && rustup set profile minimal ENV RUSTFLAGS='-C link-arg=-s' # 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 --mount=type=cache,target=/root/.cargo/git --mount=type=cache,target=/root/.cargo/registry rustup target add x86_64-unknown-linux-musl # Configure the DB ARG as late as possible to not invalidate the cached layers above ARG DB=sqlite,mysql,postgresql # Builds your dependencies and removes the # dummy project, except the target folder # This folder contains the compiled dependencies RUN --mount=type=cache,target=/root/.cargo/git --mount=type=cache,target=/root/.cargo/registry cargo build --features ${DB} --release --target=x86_64-unknown-linux-musl \ && 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 --mount=type=cache,target=/root/.cargo/git --mount=type=cache,target=/root/.cargo/registry cargo build --features ${DB} --release --target=x86_64-unknown-linux-musl ######################## RUNTIME IMAGE ######################## # Create a new stage with a minimal image # because we already have a binary built FROM alpine:3.15 ENV ROCKET_PROFILE="release" \ ROCKET_ADDRESS=0.0.0.0 \ ROCKET_PORT=80 \ SSL_CERT_DIR=/etc/ssl/certs # Create data folder and Install needed libraries RUN mkdir /data \ && apk add --no-cache \ openssl \ tzdata \ curl \ dumb-init \ ca-certificates 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/x86_64-unknown-linux-musl/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"]