Skip to content

Instantly share code, notes, and snippets.

@kewalaka

kewalaka/Dockerfile

Created March 18, 2025 06:11
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save kewalaka/7488d863d411f7a80e9224760eb6af9e to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save kewalaka/7488d863d411f7a80e9224760eb6af9e to your computer and use it in GitHub Desktop.
Download ZIP
A two stage Dockerfile for building Cocoon 2.1 from source & hosting on Tomcat 7.
Raw
Dockerfile
# === STAGE 1: Build Cocoon ===
FROM openjdk:8 as builder
# Set environment variables
ENV JAVA_HOME=/usr/local/openjdk-8
ENV PATH="$JAVA_HOME/bin:$PATH"
# Set working directory
WORKDIR /usr/src/cocoon
# Download and extract Cocoon 2.1.13 source
RUN apt-get update && apt-get install -y wget \
&& wget -qO- https://archive.apache.org/dist/cocoon/2.1/cocoon-2.1.13-src.tar.gz | tar xz --strip-components=1 \
&& wget -qO- https://archive.apache.org/dist/cocoon/2.1/cocoon-2.1.13-deps.tar.gz | tar xz --strip-components=1 \
&& rm -rf /var/lib/apt/lists/*
# Run the build process
RUN chmod +x build.sh && ./build.sh
# Install ICU4J dependency **before** packaging the WAR, as the older version doesn't work with java 8.
RUN mkdir -p build/webapp/WEB-INF/lib && \
wget -O build/webapp/WEB-INF/lib/icu4j-4.8.1.1.jar \
https://repo1.maven.org/maven2/com/ibm/icu/icu4j/4.8.1.1/icu4j-4.8.1.1.jar && \
rm -f build/webapp/WEB-INF/lib/icu4j-2*.jar
# After building Cocoon, package it into a WAR file
RUN cd /usr/src/cocoon/build/webapp && \
jar -cvf /usr/src/cocoon/build/cocoon.war .
# === STAGE 2: Deploy Cocoon in Tomcat ===
FROM tomcat:7-jdk8
# Set environment variables
ENV CATALINA_HOME /usr/local/tomcat
ENV PATH "$CATALINA_HOME/bin:$PATH"
# Copy built Cocoon WAR file from builder stage to Tomcat's webapps directory
COPY --from=builder /usr/src/cocoon/build/cocoon.war $CATALINA_HOME/webapps/
# Modify the Tomcat default web.xml to remove the welcome-file-list (the default set of files such as index.html)
RUN sed -i '/<welcome-file-list>/,/<\/welcome-file-list>/d' /usr/local/tomcat/conf/web.xml
# Expose Tomcat port
EXPOSE 8080
# Start Tomcat
CMD ["catalina.sh", "run"]
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment