On Sat, May 23, 2020 at 7:36 AM ivanmarcus <ivanmar...@yahoo.com.invalid> wrote:
> Like Sean I've not done anything much with the Docker image - in fact I've > never used it. > > However I did try converting an Ubuntu 20.04 Guacamole VM with MySQL auth > to use the user-mapping.xml file. > > The following seemed to work: > > > mv /etc/guacamole/extensions/guacamole-auth-jdbc-mysql-1.1.0.jar /home/ > (moved rather than deleted as I wanted to put it back after this test!) > > mv /etc/guacamole/guacamole.properties /home (as above) > > nano /etc/guacamole/user-mapping.xml (create the necessary user detail in > this file etc) > > service guacd restart > > service tomcat9 restart > > > After this I was able to log into Guacamole with the user-mapping > user/pass, and was at the login page for an RDP target I had running. I > didn't go any further but have no reason to assume it wouldn't work as > advertised from there. > > That said, I'm not totally certain that's all that'd be required, you may > find something else you need to do. Either way if you do successfully > modify the image it'd be useful if you posted your findings/method back to > the list in case anyone else wants to do this, thanks. > According to the docs that's all that is required: http://guacamole.apache.org/doc/gug/configuring-guacamole.html#basic-auth To customize the default docker image you can use a `Dockerfile` like this: ``` FROM guacamole/guacamole RUN rm /etc/guacamole/guacamole.properties ``` Then build the modified image: `docker build -t guacamole/guacamole:custom` I believe that's all that is needed. You also have to use the environment variables GUACD_HOSTNAME and GUACD_PORT, as explained here: http://guacamole.apache.org/doc/gug/guacamole-docker.html#guacamole-docker-guacd Also use the image `guacamole/guacamole:custom` instead of `guacamole/guacamole`. Regards, Dashamir
