Dockerfile

FROM ubuntu:22.04

# The GS_VERSION argument could be used like this to overwrite the default:
# docker build --build-arg GS_VERSION=2.21.2 -t geoserver:2.21.2 .
ARG TOMCAT_VERSION=9.0.68
ARG GS_VERSION=2.22.0
ARG GS_DATA_PATH=./geoserver_data/
ARG ADDITIONAL_LIBS_PATH=./additional_libs/
ARG ADDITIONAL_FONTS_PATH=./additional_fonts/
ARG CORS_ENABLED=false
ARG CORS_ALLOWED_ORIGINS=*
ARG CORS_ALLOWED_METHODS=GET,POST,PUT,DELETE,HEAD,OPTIONS
ARG CORS_ALLOWED_HEADERS=*
ARG SSL_ENABLED=false
ARG PROXY_BASE_URL=https://example.com/geoserver
ARG CSRF_DOMAIN=example.com
ARG STABLE_PLUGIN_URL=https://downloads.sourceforge.net/project/geoserver/GeoServer/${GS_VERSION}/extensions

# Environment variables
ENV CATALINA_HOME=/opt/apache-tomcat-${TOMCAT_VERSION}
ENV GEOSERVER_VERSION=$GS_VERSION
ENV GEOSERVER_DATA_DIR=/opt/geoserver_data/
ENV GEOSERVER_REQUIRE_FILE=$GEOSERVER_DATA_DIR/global.xml
ENV GEOSERVER_LIB_DIR=$CATALINA_HOME/webapps/geoserver/WEB-INF/lib/
ENV EXTRA_JAVA_OPTS="-Xms256m -Xmx1g"
ENV CORS_ENABLED=$CORS_ENABLED
ENV CORS_ALLOWED_ORIGINS=$CORS_ALLOWED_ORIGINS
ENV CORS_ALLOWED_METHODS=$CORS_ALLOWED_METHODS
ENV CORS_ALLOWED_HEADERS=$CORS_ALLOWED_HEADERS
ENV SSL_ENABLED=$SSL_ENABLED
ENV PROXY_BASE_URL=$PROXY_BASE_URL
ENV CSRF_DOMAIN=$CSRF_DOMAIN
ENV DEBIAN_FRONTEND=noninteractive
ENV INSTALL_EXTENSIONS=false
ENV STABLE_EXTENSIONS=''
ENV STABLE_PLUGIN_URL=$STABLE_PLUGIN_URL
ENV ADDITIONAL_LIBS_DIR=/opt/additional_libs/
ENV ADDITIONAL_FONTS_DIR=/opt/additional_fonts/
ENV SKIP_DEMO_DATA=false
ENV ROOT_WEBAPP_REDIRECT=false

# see https://docs.geoserver.org/stable/en/user/production/container.html
ENV CATALINA_OPTS="\$EXTRA_JAVA_OPTS \
    -Djava.awt.headless=true -server \
    -Dfile.encoding=UTF-8 \
    -Djavax.servlet.request.encoding=UTF-8 \
    -Djavax.servlet.response.encoding=UTF-8 \
    -D-XX:SoftRefLRUPolicyMSPerMB=36000 \
    -Xbootclasspath/a:$CATALINA_HOME/lib/marlin.jar \
    -Dsun.java2d.renderer=org.marlin.pisces.PiscesRenderingEngine \
    -Dorg.geotools.coverage.jaiext.enabled=true"

# init
RUN apt update && \
    apt -y upgrade && \
    apt install -y --no-install-recommends openssl unzip gdal-bin wget curl openjdk-11-jdk && \
    apt clean && \
    rm -rf /var/cache/apt/* && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /opt/
RUN wget -q https://archive.apache.org/dist/tomcat/tomcat-9/v${TOMCAT_VERSION}/bin/apache-tomcat-${TOMCAT_VERSION}.tar.gz && \
    tar xf apache-tomcat-${TOMCAT_VERSION}.tar.gz && \
    rm apache-tomcat-${TOMCAT_VERSION}.tar.gz && \
    rm -rf /opt/apache-tomcat-${TOMCAT_VERSION}/webapps/ROOT && \
    rm -rf /opt/apache-tomcat-${TOMCAT_VERSION}/webapps/docs && \
    rm -rf /opt/apache-tomcat-${TOMCAT_VERSION}/webapps/examples

WORKDIR /tmp

# install geoserver
RUN wget -q -O /tmp/geoserver.zip https://downloads.sourceforge.net/project/geoserver/GeoServer/$GEOSERVER_VERSION/geoserver-$GEOSERVER_VERSION-war.zip && \
    unzip geoserver.zip geoserver.war -d $CATALINA_HOME/webapps && \
    mkdir -p $CATALINA_HOME/webapps/geoserver && \
    unzip -q $CATALINA_HOME/webapps/geoserver.war -d $CATALINA_HOME/webapps/geoserver && \
    rm $CATALINA_HOME/webapps/geoserver.war && \
    mv $CATALINA_HOME/webapps/geoserver/WEB-INF/lib/marlin-0.9.3.jar $CATALINA_HOME/lib/marlin.jar && \
    mkdir -p $GEOSERVER_DATA_DIR

COPY $GS_DATA_PATH $GEOSERVER_DATA_DIR
COPY $ADDITIONAL_LIBS_PATH $GEOSERVER_LIB_DIR
COPY $ADDITIONAL_FONTS_PATH /usr/share/fonts/truetype/

# cleanup
RUN apt purge -y && \
    apt autoremove --purge -y && \
    rm -rf /tmp/*

# copy scripts
COPY *.sh /opt/
RUN chmod +x /opt/*.sh

ENTRYPOINT /opt/startup.sh

WORKDIR /opt