# Copyright (c) 2019 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.

FROM docker.io/opendevorg/python-builder:3.7 as builder

COPY . /tmp/src
RUN assemble

FROM docker.io/library/openjdk:11 as gerrit-base

RUN echo 'APT::Install-Recommends "0";' > /etc/apt/apt.conf.d/95disable-recommends

# libcgi-pm-perl is for gitweb
RUN apt-get update \
  && apt-get install -y dumb-init python3-launchpadlib python3-distutils \
      wget unzip libcgi-pm-perl \
  && apt-get clean \
  && rm -rf /var/lib/apt/lists/* \
  && curl https://bootstrap.pypa.io/get-pip.py > /tmp/get-pip.py \
  && python3 /tmp/get-pip.py \
  && rm /tmp/get-pip.py

COPY --from=builder /output/ /output
RUN /output/install-from-bindep

# 3000 is what the existing opendev gerrit2 uid is
RUN addgroup gerrit --gid 3000 --system \
  && adduser \
    --system \
    --uid 3000 \
    --home /var/gerrit \
    --shell /bin/bash \
    --ingroup gerrit \
    gerrit

USER gerrit
RUN mkdir /var/gerrit/bin \
  && mkdir /var/gerrit/hooks \
  && mkdir /var/gerrit/static

# Download mysql-connector so that gerrit doens't download it during init.
RUN mkdir /var/gerrit/lib && \
  wget https://repo1.maven.org/maven2/mysql/mysql-connector-java/5.1.43/mysql-connector-java-5.1.43.jar -O /var/gerrit/lib/mysql-connector-java.jar

# Allow incoming traffic
# OpenDev Gerrit listens on 8081 not default of 8080
EXPOSE 29418 8081

VOLUME /var/gerrit/git /var/gerrit/index /var/gerrit/cache /var/gerrit/db /var/gerrit/etc /var/log/gerrit /var/gerrit/tmp

RUN ln -s /var/log/gerrit /var/gerrit/logs

# container.javaOptions
# Also include container.heapLimit - but with -Xmx prefixing it
ENV JAVA_OPTIONS ""

# Ulimits should be set on command line or in docker-compose.yaml
ENTRYPOINT ["/usr/bin/dumb-init", "--"]
# The /dev/./urandom is not a typo. https://stackoverflow.com/questions/58991966/what-java-security-egd-option-is-for
CMD /usr/local/openjdk-11/bin/java -Djava.security.egd=file:/dev/./urandom ${JAVA_OPTIONS} -jar /var/gerrit/bin/gerrit.war daemon -d /var/gerrit