Dockerfile.gebit-indexserver

FROM alpine:3.19

RUN apk add --no-cache ca-certificates bind-tools tini bash curl git

# Run as non-root user sourcegraph. External volumes should be mounted under /data (which will be owned by sourcegraph).
RUN mkdir -p /home/sourcegraph
RUN addgroup -g 998 -S sourcegraph && adduser -u 998 -S -G sourcegraph -h /home/sourcegraph sourcegraph && mkdir -p /data && chown -R sourcegraph:sourcegraph /data
USER sourcegraph
WORKDIR /home/sourcegraph

ENV DATA_DIR /index
USER root
RUN mkdir -p ${DATA_DIR} && chown -R sourcegraph:sourcegraph ${DATA_DIR}
USER sourcegraph

# We copy from the locally built zoekt image
COPY --from=zoekt /usr/local/bin/zoekt-gebit-indexserver /usr/local/bin/

# COPY --chown=sourcegraph tilt-core.git /home/sourcegraph/tilt-core.git
# COPY --chown=sourcegraph till-dev.git /home/sourcegraph/till-dev.git
# COPY start-index.sh /usr/local/bin/start-index.sh

# zoekt-webserver has a large stable heap size (10s of gigs), and as such the
# default GOGC=100 could be better tuned. https://dave.cheney.net/tag/gogc
# In go1.18 the GC changed significantly and from experimentation we tuned it
# down from 50 to 25.
# ENV GOGC=25

HEALTHCHECK CMD test -w ${DATA_DIR} || exit 1

ENTRYPOINT ["/sbin/tini", "--", "/usr/local/bin/zoekt-gebit-indexserver"]