Separated logging for blue and green environment
Generate default config file for Tomcat, again
Stop, disable, and remove the default service, tomcat6
Delete /etc/default/tomcat6, but create /etc/default/tomcat6-blue
Create init.d script
Create /var/lib/tomcat6-blue/common, /server, /shared
Generate /var/lib/tomcat6-blue/webapps
Create /var/lib/tomcat6-blue/logs
Create /var/lib/tomcat6-blue/work
Create /var/lib/tomcat6-blue/conf
Create /var/lib/tomcat6-blue/conf/Catalina/localhost
Deploy the manager app on tomcat6-blue
Create /var/lib/tomcat6-blue/conf/catalina.properties
Create /var/lib/tomcat6-blue/conf/context.xml
Create /var/lib/tomcat6-blue/conf/logging.properties
Create /var/lib/tomcat6-blue/conf/server.xml
Create /var/lib/tomcat6-blue/conf/web.xml
Omit creating /etc/tomcat6/logging.properties

It's generated on a per-environment basis
Create /var/lib/tomcat6-blue/conf/keystore.jks
Create /var/lib/tomcat6-blue/conf/policy.d/