50 lines
2.0 KiB
Docker
50 lines
2.0 KiB
Docker
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FROM ubuntu:${ubuntu.version}
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# Configure the Apache Tomcat Catalina script
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ENV JAVA_MEMORY_INIT=128m
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ENV JAVA_MEMORY_MAX=512m
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ENV JAVA_HOME="/usr/lib/jvm/java-${java.majorVersion}-openjdk-amd64"
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ENV CATALINA_HOME="/usr/share/tomcat${tomcat.majorVersion}"
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ENV CATALINA_BASE="/var/lib/tomcat${tomcat.majorVersion}"
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ENV CATALINA_OPTS=
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# Install the latest Apache Tomcat and its Java dependencies
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RUN apt update && apt -y install curl && \
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apt -y install openjdk-${java.majorVersion}-jdk-headless && \
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apt -y install openjdk-${java.majorVersion}-jre-dcevm && \
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apt -y install tomcat${tomcat.majorVersion} && \
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cd /var/lib/tomcat${tomcat.majorVersion}/lib && \
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curl -OL https://github.com/HotswapProjects/HotswapAgent/releases/download/RELEASE-${hotswap.version}/hotswap-agent-${hotswap.version}.jar
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# Add our Docker container initialization script
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ADD docker-entrypoint.sh /usr/local/bin
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# Add our Apache Tomcat configuration
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# This gives us dynamic injection points into the running webapps
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COPY tomcat-context.xml /etc/tomcat${tomcat.majorVersion}/context.xml
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COPY hotswap-agent.properties /var/lib/tomcat${tomcat.majorVersion}/lib
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# Add directories for dynamic injection points
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RUN cd /var/lib/tomcat${tomcat.majorVersion} && \
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rm -rf webapps/ROOT* && \
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mkdir dev && cd dev && \
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mkdir classes classes-extra1 classes-extra2 classes-extra3 classes-extra4 classes-extra5 classes-extra6 classes-extra7 && \
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mkdir lib lib-extra1 lib-extra2 lib-extra3 lib-extra4 lib-extra5 lib-extra6 lib-extra7 && \
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mkdir web web-extra1 web-extra2 web-extra3 web-extra4 web-extra5 web-extra6 web-extra7
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# Listening for HTTP (not HTTPS) traffic
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EXPOSE 8080
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# Listening for Java debugger traffic
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EXPOSE 8000
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# Running as ROOT user for now
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#USER tomcat
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# Execute the Docker container initialization script
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ENTRYPOINT [ "/usr/local/bin/docker-entrypoint.sh" ]
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# Start the Apache Tomcat web container using the Catalina script
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CMD [ "/usr/share/tomcat${tomcat.majorVersion}/bin/catalina.sh", "run" ]
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