Conduit is a simple, fast and reliable chat server powered by Matrix https://conduit.rs
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
83 lines
3.1 KiB
83 lines
3.1 KiB
# syntax=docker/dockerfile:1 |
|
FROM docker.io/rust:1.53-alpine AS builder |
|
WORKDIR /usr/src/conduit |
|
|
|
# Install required packages to build Conduit and it's dependencies |
|
RUN apk add musl-dev |
|
|
|
# == Build dependencies without our own code separately for caching == |
|
# |
|
# Need a fake main.rs since Cargo refuses to build anything otherwise. |
|
# |
|
# See https://github.com/rust-lang/cargo/issues/2644 for a Cargo feature |
|
# request that would allow just dependencies to be compiled, presumably |
|
# regardless of whether source files are available. |
|
RUN mkdir src && touch src/lib.rs && echo 'fn main() {}' > src/main.rs |
|
COPY Cargo.toml Cargo.lock ./ |
|
RUN cargo build --release && rm -r src |
|
|
|
# Copy over actual Conduit sources |
|
COPY src src |
|
|
|
# main.rs and lib.rs need their timestamp updated for this to work correctly since |
|
# otherwise the build with the fake main.rs from above is newer than the |
|
# source files (COPY preserves timestamps). |
|
# |
|
# Builds conduit and places the binary at /usr/src/conduit/target/release/conduit |
|
RUN touch src/main.rs && touch src/lib.rs && cargo build --release |
|
|
|
|
|
|
|
|
|
# --------------------------------------------------------------------------------------------------------------- |
|
# Stuff below this line actually ends up in the resulting docker image |
|
# --------------------------------------------------------------------------------------------------------------- |
|
FROM docker.io/alpine:3.14 AS runner |
|
|
|
# Standard port on which Conduit launches. |
|
# You still need to map the port when using the docker command or docker-compose. |
|
EXPOSE 6167 |
|
|
|
# Note from @jfowl: I would like to remove this in the future and just have the Docker version be configured with envs. |
|
ENV CONDUIT_CONFIG="/srv/conduit/conduit.toml" |
|
|
|
# Conduit needs: |
|
# ca-certificates: for https |
|
# curl: for the container's healtcheck |
|
# libgcc: Apparently this is needed, even if I (@jfowl) don't know exactly why. But whatever, it's not that big. |
|
RUN apk add --no-cache \ |
|
ca-certificates \ |
|
curl \ |
|
libgcc |
|
|
|
|
|
# Created directory for the database and media files |
|
RUN mkdir -p /srv/conduit/.local/share/conduit |
|
|
|
# Test if Conduit is still alive, uses the same endpoint as Element |
|
COPY ./docker/healthcheck.sh /srv/conduit/ |
|
HEALTHCHECK --start-period=5s --interval=5s CMD ./healthcheck.sh |
|
|
|
# Copy over the actual Conduit binary from the builder stage |
|
COPY --from=builder /usr/src/conduit/target/release/conduit /srv/conduit/ |
|
|
|
# Improve security: Don't run stuff as root, that does not need to run as root: |
|
# 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 chmod +x /srv/conduit/healthcheck.sh |
|
|
|
# Change user to www-data |
|
USER www-data |
|
# Set container home directory |
|
WORKDIR /srv/conduit |
|
|
|
# Run Conduit and print backtraces on panics |
|
ENV RUST_BACKTRACE=1 |
|
ENTRYPOINT [ "/srv/conduit/conduit" ] |