# can use the tomcat official image, but it is quite big

FROM alpine:3.12.3

RUN mkdir -p /etc/guacamole/extensions && mkdir -p /etc/guacamole/lib

RUN wget https://bitbucket.org/terndatateam/massive-guacamole-remote/downloads/massive-guacamole-remote-1.3.2.jar -O /etc/guacamole/extensions/massive-guacamole-remote-1.3.2.jar

RUN wget https://repo1.maven.org/maven2/com/google/code/gson/gson/2.4/gson-2.4.jar -O /etc/guacamole/lib/gson-2.4.jar

COPY guacamole/guacamole.properties /etc/guacamole/

RUN apk update

RUN apk add --no-cache openjdk8

RUN mkdir /opt/apache-tomcat

RUN wget https://apache.mirror.digitalpacific.com.au/tomcat/tomcat-8/v8.5.71/bin/apache-tomcat-8.5.71.tar.gz -O apache-tomcat-8.tar.gz

RUN tar xvzf apache-tomcat-8.tar.gz --strip-components 1 --directory /opt/apache-tomcat

RUN rm apache-tomcat-8.tar.gz

RUN wget https://apache.org/dyn/closer.lua/guacamole/1.3.0/binary/guacamole-1.3.0.war?action=download -O /opt/apache-tomcat/webapps/guacamole.war

EXPOSE 8080

CMD ["/opt/apache-tomcat/bin/catalina.sh", "run"]