#
# Copyright 2015-2020 The OpenZipkin Authors
#
# 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.
#

# Download artifact from bintray, where the artifact should have been published by now.

FROM openzipkin/zipkin-builder as built

ARG source_branch

# source_branch is something like
#
#   master       - Building the master branch. This cut command will return 'master', and Dockerfiles will ignore it
#   1.0.1        - Building a release image along with a new Zipkin server version. This cut command will return
#                  '1.0.1' and Dockerfiles will use it to fetch the correct version of Zipkin.
#   docker-1.0.1 - Building a release image, but not a new Zipkin server. This cut command will return
#                  '1.0.1' and Dockerfiles will use it to fetch the correct version of Zipkin.

RUN export version=$(echo "${source_branch}" | cut -d '-' -f 2) && \
# Download jars using Maven. It will try to resolve the artifact from Maven Central, which might
# not work right away if the sync is taking time, followed by bintray, which should always work
# since it's where we publish to.
  mvn org.apache.maven.plugins:maven-dependency-plugin:get \
    -DremoteRepositories=bintray::::https://dl.bintray.com/openzipkin/maven -Dtransitive=false \
    -Dartifact=io.zipkin:zipkin-server:${version}:jar:exec && \
  mvn org.apache.maven.plugins:maven-dependency-plugin:get \
    -DremoteRepositories=bintray::::https://dl.bintray.com/openzipkin/maven -Dtransitive=false \
    -Dartifact=io.zipkin:zipkin-server:${version}:jar:slim && \
# Extract the built out of the Maven repository
  mkdir -p /zipkin && cp ~/.m2/repository/io/zipkin/zipkin-server/${version}/zipkin-server-${version}-exec.jar /zipkin && cd /zipkin && jar xf *.jar && rm *.jar && \
  mkdir -p /zipkin-slim && cp ~/.m2/repository/io/zipkin/zipkin-server/${version}/zipkin-server-${version}-slim.jar /zipkin-slim && cd /zipkin-slim && jar xf *.jar && rm *.jar && \
# Extract zipkin-lens
  mkdir -p /zipkin-lens && cp /zipkin/BOOT-INF/lib/zipkin-lens-${version}.jar /zipkin-lens && cd /zipkin-lens && jar xf *.jar && rm *.jar

#####
# zipkin-ui - An image containing the Zipkin web frontend only, served by NGINX
#####

FROM nginx:1.18-alpine as zipkin-ui
LABEL MAINTAINER Zipkin "https://zipkin.io/"

ENV ZIPKIN_BASE_URL=http://zipkin:9411

COPY --from=built /zipkin-lens/zipkin-lens /var/www/html/zipkin
RUN mkdir -p /var/tmp/nginx && chown -R nginx:nginx /var/tmp/nginx
#
# Setup services
COPY docker/lens/nginx.conf /etc/nginx/conf.d/zipkin.conf.template
COPY docker/lens/run.sh /usr/local/bin/nginx.sh

EXPOSE 80

CMD ["/usr/local/bin/nginx.sh"]

#####
# zipkin-slim - An image containing the slim distribution of Zipkin server.
#####

FROM openzipkin/jre-full:14.0.2-14.29.23 as zipkin-slim
LABEL MAINTAINER Zipkin "https://zipkin.io/"

# Use to set heap, trust store or other system properties.
ENV JAVA_OPTS -Djava.security.egd=file:/dev/./urandom

RUN adduser -g '' -h /zipkin -D zipkin

COPY --from=built --chown=zipkin /zipkin-slim/ /zipkin/
# Add environment settings for supported storage types
COPY --chown=zipkin docker/zipkin/ /zipkin/
WORKDIR /zipkin

USER zipkin

EXPOSE 9411

ENTRYPOINT /zipkin/run.sh

#####
# zipkin-server - An image containing the full distribution of Zipkin server.
#####

FROM openzipkin/jre-full:14.0.2-14.29.23 as zipkin-server
LABEL MAINTAINER Zipkin "https://zipkin.io/"

# Use to set heap, trust store or other system properties.
ENV JAVA_OPTS -Djava.security.egd=file:/dev/./urandom
# 3rd party modules like zipkin-aws will apply profile settings with this
ENV MODULE_OPTS=

RUN adduser -g '' -h /zipkin -D zipkin

COPY --from=built --chown=zipkin /zipkin/ /zipkin/
# Add environment settings for supported storage types
COPY --chown=zipkin docker/zipkin/ /zipkin/
WORKDIR /zipkin

USER zipkin

EXPOSE 9410 9411

# Same settings and rationale as Dockerfile (non-release)
HEALTHCHECK --interval=5s --start-period=30s --timeout=5s CMD wget -qO- http://127.0.0.1:9411/health &> /dev/null || exit 1

ENTRYPOINT /zipkin/run.sh