ansible-roles/d4s_user_services_perms/templates
..
README-service.j2
README-tomcat.j2
README.j2
catalina-logrotate.j2
d4science-sudoers.j2
startContainer.sh.j2
startservice.j2
stopContainer.sh.j2
stopservice.j2
tomcat-sudoers.j2

README.j2

The java options are set inside /etc/default/tomcat-instance-{{ item.0.http_port }}
The GHN environment variables are set inside /etc/default/tomcat-instance-{{ item.0.http_port }}.local

The commands that start and stop the containers are:
{{ d4science_user_home }}/startContainer.sh
{{ d4science_user_home }}/stopContainer.sh

The log files live inside /home/gcube/tomcat/logs (it's a symbolic link to {{ tomcat_m_instances_logdir_base }}/{{ item.0.http_port }})