Dockerfile

FROM rust:1.62.1-slim as builder

WORKDIR /usr/app
ENV OPENSSL_DIR=/usr \
    PKG_CONFIG_ALLOW_CROSS=1 \
    OPENSSL_STATIC=true
RUN rustup target add x86_64-unknown-linux-musl
RUN apt-get update && apt-get install -y pkg-config libssl-dev musl-tools make

# Copy workspace
COPY Cargo* /usr/app/
RUN mkdir numbas
COPY numbas/Cargo* numbas/
COPY numbas/src numbas/src

RUN mkdir rumbas_support 
COPY rumbas_support/Cargo* rumbas_support/
COPY rumbas_support/src rumbas_support/src

RUN mkdir rumbas_support_derive
COPY rumbas_support_derive/Cargo* rumbas_support_derive/
COPY rumbas_support_derive/src rumbas_support_derive/src

#use tricks of https://shaneutt.com/blog/rust-fast-small-docker-image-builds/
RUN mkdir -p rumbas/src
COPY rumbas/Cargo* rumbas/
COPY rumbas/src/lib.rs rumbas/src/lib.rs
RUN echo "fn main() {println!(\"if you see this, we are rebuilding the dependencies of rumbas\")}" > rumbas/src/question.rs
RUN echo "fn main() {println!(\"if you see this, we are rebuilding the dependencies of rumbas\")}" > rumbas/src/exam.rs
RUN echo "fn main() {println!(\"if you see this, we are rebuilding the dependencies of rumbas\")}" > rumbas/src/support.rs
RUN echo "fn main() {println!(\"if you see this, we are rebuilding the dependencies of rumbas\")}" > rumbas/src/updates.rs
RUN echo "fn main() {println!(\"if you see this, we are rebuilding the dependencies of rumbas\")}" > rumbas/src/main.rs
RUN cd rumbas && cargo build --target=x86_64-unknown-linux-musl --features vendored --release
RUN rm -f rumbas/target/x86_64-unknown-linux-musl/release/deps/rumbas*
RUN rm -f rumbas/src/exam.rs rumbas/src/question.rs rumbas/src/support.rs rumbas/src/updates.rs

COPY rumbas/src rumbas/src
RUN cd rumbas && cargo build --target=x86_64-unknown-linux-musl --features vendored --release

FROM alpine as numbas_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/Numbas.git Numbas

WORKDIR /usr/app/Numbas
RUN git fetch && git checkout 7e0f0f9ec332ad9c00ee32386b85eb845f9da166
RUN rm -r docs .git tests # remove large folders

# Fetch jsx graph extension
FROM alpine as jsxgraph_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-jsxgraph.git jsxgraph
WORKDIR /usr/app/jsxgraph
RUN git fetch && git checkout 9bc865f695009cf1942060be4e725e3dc687895b 
RUN rm -r .git # remove large folders

# Fetch stats extension
FROM alpine as stats_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-stats.git stats
WORKDIR /usr/app/stats
RUN git fetch && git checkout 62ed29f8ef06dafef7b9fc47dc843d668e119966
RUN rm -r .git # remove large folders

# Fetch euklides extension
FROM alpine as eukleides_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-eukleides.git eukleides
WORKDIR /usr/app/eukleides
RUN git fetch && git checkout bac3d060cd70d79fb6f897f0a54076ec916b8e14
RUN rm -r .git # remove large folders

# Fetch geogebra extension
FROM alpine as geogebra_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-geogebra.git geogebra
WORKDIR /usr/app/geogebra
RUN git fetch && git checkout 14fdb023341357134b6376f5f6084834587d6f8f
RUN rm -r .git # remove large folders

# Fetch random_person extension
FROM alpine as random_person_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/jhoobergs/numbas-extension-random-person.git random_person
WORKDIR /usr/app/random_person
RUN git fetch && git checkout prefix_compression 
RUN rm -r .git datasets compress.js lz_string.js # remove large folders

# Fetch download_text_file extension
FROM alpine as download_text_file_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-download-a-text-file.git download-text-file
WORKDIR /usr/app/download-text-file
RUN git fetch && git checkout 32b99089a6d9837565a183e70f13d6351db61782
RUN rm -r .git # remove large folders

# Fetch codewords (linear codes) extension
FROM alpine as codewords_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-codewords.git codewords
WORKDIR /usr/app/codewords
RUN git fetch && git checkout 24b82c6d57027d33fffb8a58493174743d202d41
RUN rm -r .git # remove large folders

# Fetch permutations extension
FROM alpine as permutations_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-permutations.git permutations
WORKDIR /usr/app/permutations
RUN git fetch && git checkout 9b6b7a44c6b7dcbf03b1a7ffd03ed383194da721
RUN rm -r .git # remove large folders

# Fetch quantities extension
FROM alpine as quantities_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-quantities.git quantities
WORKDIR /usr/app/quantities
RUN git fetch && git checkout 80638525826df733a0c4fa1d7f1fa32e115a2df2
RUN rm -r .git # remove large folders

# Fetch optimisation extension
FROM alpine as optimisation_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-optimisation.git optimisation
WORKDIR /usr/app/optimisation
RUN git fetch && git checkout 06899711367414950c7118329cb7c7c1bbb0542e
RUN rm -r .git # remove large folders

# Fetch polynomials extension
FROM alpine as polynomials_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-polynomials.git polynomials
WORKDIR /usr/app/polynomials
RUN git fetch && git checkout ab321aa13dc80609393553190233d1a771d04e7c
RUN rm -r .git # remove large folders

# Fetch chemistry extension
FROM alpine as chemistry_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-chemistry.git chemistry
WORKDIR /usr/app/chemistry
RUN git fetch && git checkout 6527a4690bd7ee5bca5e4f54facd8170eb018a2e
RUN rm -r .git # remove large folders

# Fetch linear-algebra extension
FROM alpine as linear_algebra_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/numbas/numbas-extension-linearalgebra.git linear_algebra
WORKDIR /usr/app/linear_algebra
RUN git fetch && git checkout 09672fccdf28ea30fc9b14ad5ab7b15515d97598
RUN rm -r .git # remove large folders

# Fetch sqlite extension
FROM alpine as sqlite_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/jhoobergs/numbas-extension-sqlite.git sqlite
WORKDIR /usr/app/sqlite
# TODO, when sqlite is more stable, take specific commit RUN git fetch && git checkout 09672fccdf28ea30fc9b14ad5ab7b15515d97598
RUN rm -r .git # remove large folders

# Fetch text extension
FROM alpine as text_fetcher
WORKDIR /usr/app
RUN apk add git
RUN git clone https://github.com/jhoobergs/numbas-extension-text.git text
WORKDIR /usr/app/text
# TODO, when text is more stable, take specific commit RUN git fetch && git checkout 09672fccdf28ea30fc9b14ad5ab7b15515d97598
RUN rm -r .git # remove large folders

# Main image
FROM python:3.6.10-alpine 
WORKDIR /usr/app/Numbas

RUN apk add --no-cache yarn tzdata
RUN yarn global add uglify-js uglifycss

ENV TZ=UTC
RUN cp /usr/share/zoneinfo/UTC /etc/localtime

COPY --from=numbas_fetcher /usr/app/Numbas /usr/app/Numbas
RUN pip install -r requirements.txt

RUN mkdir -p extensions
COPY --from=jsxgraph_fetcher /usr/app/jsxgraph /usr/app/Numbas/extensions/jsxgraph
COPY --from=stats_fetcher /usr/app/stats /usr/app/Numbas/extensions/stats
COPY --from=geogebra_fetcher /usr/app/geogebra /usr/app/Numbas/extensions/geogebra
COPY --from=random_person_fetcher /usr/app/random_person /usr/app/Numbas/extensions/random_person
COPY --from=download_text_file_fetcher /usr/app/download-text-file /usr/app/Numbas/extensions/download-text-file
COPY --from=codewords_fetcher /usr/app/codewords /usr/app/Numbas/extensions/codewords
COPY --from=permutations_fetcher /usr/app/permutations /usr/app/Numbas/extensions/permutations
COPY --from=quantities_fetcher /usr/app/quantities /usr/app/Numbas/extensions/quantities
COPY --from=optimisation_fetcher /usr/app/optimisation /usr/app/Numbas/extensions/optimisation
COPY --from=polynomials_fetcher /usr/app/polynomials /usr/app/Numbas/extensions/polynomials
COPY --from=chemistry_fetcher /usr/app/chemistry /usr/app/Numbas/extensions/chemistry
COPY --from=linear_algebra_fetcher /usr/app/linear_algebra /usr/app/Numbas/extensions/linear-algebra
COPY --from=sqlite_fetcher /usr/app/sqlite /usr/app/Numbas/extensions/sqlite
COPY --from=text_fetcher /usr/app/text /usr/app/Numbas/extensions/text
# From git? Repo not found
COPY extensions/written_number /usr/app/Numbas/extensions/written-number
COPY extensions/graphs /usr/app/Numbas/extensions/graphs
RUN mkdir -p extensions/eukleides
# For now just use the js file in dist instead of using make
COPY --from=eukleides_fetcher /usr/app/eukleides/dist/eukleides.js /usr/app/Numbas/extensions/eukleides
ENV NUMBAS_FOLDER=/usr/app/Numbas

COPY --from=builder /usr/app/target/x86_64-unknown-linux-musl/release/rumbas /bin/rumbas
WORKDIR /usr/app
COPY entrypoint.sh .
WORKDIR /rumbas
ENTRYPOINT ["/usr/app/entrypoint.sh"]