A few changes:

 - Update to Jenkins v2.19
 - Reduce CPU from 0.5 to 0.1
 - Mount host's /tmp into slave /tmp

Dockerfile

@@ -12,7 +12,7 @@ MAINTAINER Marc Villacorta Morera <[email protected]>
 ENV MESOS_VERSION="0.28.1" \
     MESOS_URL="http://repos.mesosphere.io/el/7/noarch/RPMS" \
     JENKINS_PLUGINS_URL="https://updates.jenkins-ci.org/download/plugins" \
-    JENKINS_VERSION="2.14" \
+    JENKINS_VERSION="2.19" \
     JENKINS_MESOS_VERSION="0.13.0"
 
 #------------------------------------------------------------------------------

README.md

@@ -27,7 +27,7 @@ docker run -it --rm \
 --name jenkins \
 --volume ${PWD}/jenkins_data:/var/lib/jenkins \
 --publish 8080:8282 \
-katosys/jenkins:v2.14-2
+katosys/jenkins:v2.19-1
 ```
 
 ### Over provisioning flags

marathon.json

@@ -1,7 +1,7 @@
 {
   "id": "/sys/jenkins",
   "instances": 1,
-  "cpus": 0.5,
+  "cpus": 0.1,
   "mem": 1024,
   "disk": 0,
   "requirePorts": false,
@@ -14,7 +14,7 @@
   "container": {
     "type": "DOCKER",
     "docker": {
-      "image": "katosys/jenkins:v2.14-2",
+      "image": "katosys/jenkins:v2.19-1",
       "network": "BRIDGE",
       "portMappings": [
         { "containerPort": 80, "hostPort": 0 }

rootfs/var/lib/jenkins/config.xml

@@ -77,6 +77,11 @@
                 <hostPath>/var/run/docker.sock</hostPath>
                 <readOnly>false</readOnly>
               </org.jenkinsci.plugins.mesos.MesosSlaveInfo_-Volume>
+              <org.jenkinsci.plugins.mesos.MesosSlaveInfo_-Volume>
+                <containerPath>/tmp</containerPath>
+                <hostPath>/tmp</hostPath>
+                <readOnly>false</readOnly>
+              </org.jenkinsci.plugins.mesos.MesosSlaveInfo_-Volume>
             </volumes>
             <parameters>
               <org.jenkinsci.plugins.mesos.MesosSlaveInfo_-Parameter>