# This file was generated using a Jinja2 template.
# Please make your changes in `Dockerfile.j2` and then `make` the individual Dockerfile's.

# Using multistage build:
# 	https://docs.docker.com/develop/develop-images/multistage-build/
# 	https://whitfin.io/speeding-up-rust-docker-builds/
####################### VAULT BUILD IMAGE  #######################
FROM alpine:3.11 as vault

ENV VAULT_VERSION "v2.12.0b"

ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"

RUN apk add --no-cache --upgrade curl tar

RUN mkdir /web-vault
WORKDIR /web-vault

SHELL ["/bin/ash", "-o", "nounset", "-o", "pipefail", "-o", "errexit", "-c"]

RUN curl -L $URL | tar xz
RUN ls

########################## BUILD IMAGE  ##########################
# Musl build image for statically compiled binary
FROM clux/muslrust:nightly-2019-12-19 as build

# set mysql backend
ARG DB=mysql

# 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

# Don't download rust docs
RUN rustup set profile minimal

ENV USER "root"

# Install MySQL package
RUN apt-get update && apt-get install -y \
    --no-install-recommends \
    libmysqlclient-dev \
    && rm -rf /var/lib/apt/lists/*

# 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 x86_64-unknown-linux-musl

# Builds your dependencies and removes the
# dummy project, except the target folder
# This folder contains the compiled dependencies
RUN cargo build --features ${DB} --release
RUN 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
RUN cargo build --features ${DB} --release

######################## RUNTIME IMAGE  ########################
# Create a new stage with a minimal image
# because we already have a binary built
FROM alpine:3.11

ENV ROCKET_ENV "staging"
ENV ROCKET_PORT=80
ENV ROCKET_WORKERS=10
ENV SSL_CERT_DIR=/etc/ssl/certs

# Install needed libraries
RUN apk add --no-cache \
        openssl \
        curl \
        mariadb-connector-c \
        ca-certificates

RUN mkdir /data
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
COPY Rocket.toml .
COPY --from=vault /web-vault ./web-vault
COPY --from=build /app/target/x86_64-unknown-linux-musl/release/bitwarden_rs .

COPY docker/healthcheck.sh ./healthcheck.sh

HEALTHCHECK --interval=30s --timeout=3s CMD sh healthcheck.sh || exit 1

# Configures the startup!
WORKDIR /
CMD ["/bitwarden_rs"]