fix timezone

Author: Tony Bussieres

jenkins/Dockerfile

@@ -13,10 +13,11 @@ RUN mkdir -p /opt/jenkins/data/
 RUN mv  ~/jenkins.war /opt/jenkins
 RUN ln -s /opt/apache-maven-3.2.3 /opt/maven
 RUN ln -s /opt/jenkins/data/m2home /root/.m2
+ADD start.sh /opt/jenkins/start.sh
 
 
 EXPOSE 8080
 
-CMD /usr/bin/java -Duser.timezone=${TZ} -jar /opt/jenkins/jenkins.war
+CMD /opt/jenkins/start.sh
 
 

jenkins/README.md

@@ -23,13 +23,13 @@ docker run --name "jenkinsdata" -v /opt/jenkins/data  tianon/true
 ## How to use Jenkins with the data container
 
 ```
-docker run -d -p 8080:8080 --name "jenkins" --volumes-from jenkinsdata  -v /etc/timezone:/etc/timezone:ro codingtony/jenkins
+docker run -d -p 8080:8080 --name "jenkins" --volumes-from jenkinsdata  -v /etc/localtime:/etc/localtime:ro -v /etc/sysconfig/clock:/etc/sysconfig/clock:ro codingtony/jenkins
 ```
 
 If you need to setup stuff in /opt/jenkins/data,  you probably want to log to the image and update the configuration you will simply to this :
 
 ```
-docker run --rm -ti -p 8080:8080 --volumes-from jenkinsdata  codingtony/jenkins bash
+docker run --rm -ti -p 8080:8080 --volumes-from jenkinsdata -v /etc/localtime:/etc/localtime:ro -v /etc/sysconfig/clock:/etc/sysconfig/clock:ro codingtony/jenkins bash
 ```
 
 

jenkins/start.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+sed 's/ZONE.*="\(.*\)"$/\1/g' /etc/sysconfig/clock > /etc/timezone
+/usr/bin/java -jar /opt/jenkins/jenkins.war
+