# Docker file for D4E River GWT client

FROM centos:7 AS base
MAINTAINER tom@intevation.de

# Necessary to run further yum-installs inside Docker container,
# if not already part of the base image:
RUN yum -q -y install yum-plugin-ovl && rpm --rebuilddb

FROM base AS build
# Install prerequisites
RUN yum -q -y install maven mercurial curl

WORKDIR /opt/d4e
ENV REPO_URL https://hg.wald.intevation.org/dive4elements/
ENV BRANCH 3.2.x
RUN hg clone -b $BRANCH $REPO_URL/framework
RUN hg clone -b $BRANCH $REPO_URL/http-client

RUN mvn -q -f framework/pom.xml install
RUN mvn -q -f http-client/pom.xml install

RUN curl -sLO "https://github.com/openlayers/ol2/releases/download/release-2.11/OpenLayers-2.11.tar.gz"

# Use latest patch release and fake version=4.1-p20141119 to work around
# the actual version (which is known to work properly)
# is not publicly available
RUN curl -sLO https://www.smartclient.com/builds/SmartGWT/4.1p/LGPL/latest/smartgwt.jar
RUN mvn -q install:install-file -Dfile=smartgwt.jar -Dversion=4.1-p20141119 \
    -DartifactId=smartgwt-lgpl -DgroupId=com.isomorphic.smartgwt.lgpl \
    -Dpackaging=jar

# Download dependencies before adding sources to leverage build cache
ADD gwt-client/pom.xml river/gwt-client/
RUN mvn -q -f river/gwt-client/pom.xml dependency:go-offline

ADD checkstyle.xml river/
ADD gwt-client river/gwt-client/

RUN tar -C river/gwt-client/src/main/webapp \
        --exclude=OpenLayers-2.11/doc --exclude=OpenLayers-2.11/tests \
        --exclude=OpenLayers-2.11/examples -xf OpenLayers-2.11.tar.gz
RUN rm OpenLayers-2.11.tar.gz

RUN mvn -q -f river/gwt-client/pom.xml package

FROM base
RUN yum -q -y install tomcat gnu-free-sans-fonts

# Prevent Tomcat from logging to files
# (JRE default is logging to System.err)
RUN rm /etc/tomcat/logging.properties

# Configure tomcat
RUN sed -i '/Connector port="8080"/a \URIEncoding="UTF-8"' /etc/tomcat/server.xml
RUN ln -sf /opt/d4e/river/gwt-client/config/context.xml /etc/tomcat
VOLUME /opt/d4e/river/gwt-client/config

# Deploy
COPY --from=build /opt/d4e/river/gwt-client/target/gwt-client-*.war \
        /usr/share/tomcat/webapps/d4e-river.war

USER tomcat
ADD docker/flys_user_file /usr/share/tomcat/

CMD ["/usr/libexec/tomcat/server", "start"]