# Alpine Docker image for YaCy

# build with
# docker build -t yacy/yacy_search_server:alpine -f Dockerfile.alpine ../

# run with
# docker run -d --name yacy -p 8090:8090 -p 8443:8443 -v yacy_data:/opt/yacy_search_server/DATA --log-opt max-size=200m --log-opt max-file=2 yacy/yacy_search_server:alpine


## builder image
FROM eclipse-temurin:21-jdk-alpine-3.21 AS builder

# Install needed packages not in base image
RUN apk add --no-cache curl git apache-ant

# set current working dir & copy sources
WORKDIR /opt
COPY . /opt/yacy_search_server/
# .git dir deleted here because .git is needed during the build to deterime the version,
# but isn't required at runtime
RUN ant compile -f /opt/yacy_search_server/build.xml \
    && rm -fr /opt/yacy_search_server/.git

# Set initial admin password: "yacy" (encoded with custom yacy md5 function net.yacy.cora.order.Digest.encodeMD5Hex())
RUN sed -i "/adminAccountBase64MD5=/c\adminAccountBase64MD5=MD5:8cffbc0d66567a0987a4aba1ec46d63c" /opt/yacy_search_server/defaults/yacy.init && \
	sed -i "/adminAccountForLocalhost=/c\adminAccountForLocalhost=false" /opt/yacy_search_server/defaults/yacy.init && \
	sed -i "/server.https=false/c\server.https=true" /opt/yacy_search_server/defaults/yacy.init

## build final image
FROM eclipse-temurin:21-jre-alpine-3.21 AS app

RUN apk add --no-cache \
	libssl3 \
	ca-certificates \
	fontconfig \
	freetype \
	ttf-dejavu \
	# fontconfig, freetype and a single font are required for server-side
	# AWT/Graphics2D text rendering (e.g. NetworkGraph.drawPeerLoadPicture);
	# the Alpine JRE ships none of these by default.
	&& fc-cache -f

# copy YaCy to app image
RUN addgroup yacy && adduser -S -G yacy -H -D yacy
WORKDIR /opt
COPY --chown=yacy:yacy --from=builder /opt/yacy_search_server /opt/yacy_search_server

# Expose HTTP and HTTPS default ports
EXPOSE 8090 8443

# Set data volume: yacy data and configuration will persist even after container stop or destruction
VOLUME ["/opt/yacy_search_server/DATA"]

# Next commands run as yacy as non-root user for improved security
USER yacy

# Start yacy as a foreground process (-f) to display console logs and to wait for yacy process
CMD ["/bin/sh","/opt/yacy_search_server/startYACY.sh","-f"]