conduit/Dockerfile
2020-08-11 15:38:24 +02:00

80 lines
2.9 KiB
Docker

# Using multistage build:
# https://docs.docker.com/develop/develop-images/multistage-build/
# https://whitfin.io/speeding-up-rust-docker-builds/
########################## BUILD IMAGE ##########################
# Alpine build image to build Conduits statically compiled binary
FROM alpine:3.12 as builder
# Add 'edge'-repository to get Rust 1.45
RUN sed -i \
-e 's|v3\.12|edge|' \
/etc/apk/repositories
# Install packages needed for building all crates
RUN apk add --no-cache \
cargo \
openssl-dev
# Copy project from current folder and build it
COPY . .
RUN cargo install --path .
#RUN cargo install --git "https://git.koesters.xyz/timo/conduit.git"
########################## RUNTIME IMAGE ##########################
# Create new stage with a minimal image for the actual
# runtime image/container
FROM alpine:3.12
ARG CREATED
ARG VERSION
ARG GIT_REF=HEAD
# Labels according to https://github.com/opencontainers/image-spec/blob/master/annotations.md
# including a custom label specifying the build command
LABEL org.opencontainers.image.created=${CREATED} \
org.opencontainers.image.authors="Conduit Contributors, weasy@hotmail.de" \
org.opencontainers.image.title="Conduit" \
org.opencontainers.image.version=${VERSION} \
org.opencontainers.image.vendor="Conduit Contributors" \
org.opencontainers.image.description="A Matrix homeserver written in Rust" \
org.opencontainers.image.url="https://conduit.rs/" \
org.opencontainers.image.revision=$GIT_REF \
org.opencontainers.image.source="https://git.koesters.xyz/timo/conduit.git" \
org.opencontainers.image.documentation.="" \
org.opencontainers.image.licenses="AGPL-3.0" \
org.opencontainers.image.ref.name="" \
org.label-schema.docker.build="docker build . -t conduit:latest --build-arg CREATED=$(date -u +'%Y-%m-%dT%H:%M:%SZ') --build-arg VERSION=$(grep -m1 -o '[0-9].[0-9].[0-9]' Cargo.toml)"\
maintainer="weasy@hotmail.de"
EXPOSE 14004
# Copy config files from context and the binary from
# the "builder" stage to the current stage into folder
# /srv/conduit and create data folder for database
RUN mkdir -p /srv/conduit/.local/share/conduit
COPY --from=builder /root/.cargo/bin/conduit /srv/conduit/
# Add www-data user and group with UID 82, as used by alpine
# https://git.alpinelinux.org/aports/tree/main/nginx/nginx.pre-install
RUN set -x ; \
addgroup -Sg 82 www-data 2>/dev/null ; \
adduser -S -D -H -h /srv/conduit -G www-data -g www-data www-data 2>/dev/null ; \
addgroup www-data www-data 2>/dev/null && exit 0 ; exit 1
# Change ownership of Conduit files to www-data user and group
RUN chown -cR www-data:www-data /srv/conduit
RUN apk add --no-cache \
ca-certificates \
libgcc
VOLUME ["/srv/conduit/.local/share/conduit"]
# Set user to www-data
USER www-data
WORKDIR /srv/conduit
ENTRYPOINT [ "/srv/conduit/conduit" ]