cf_jenkins.json

    "Resources" : {
        "JenkinsInstance" : {
            "Type" : "AWS::EC2::Instance",
            "Properties" : {
                "AvailabilityZone" : "us-west-1b",
                "SecurityGroups"   : [ "qa" ],
                "KeyName"          : "pav_prod",
                "ImageId"          : "ami-d383af96",
                "UserData"         : { "Fn::Base64" : {
                                            "Fn::Join" : [
                                                "",
                                                [
                                                    "#!/bin/bash -v\n",
                                                    "locale-gen en_AU.UTF-8\n",

                                                    "wget -q -O - http://pkg.jenkins-ci.org/debian/jenkins-ci.org.key | sudo apt-key add -\n",
                                                    "echo 'deb http://pkg.jenkins-ci.org/debian binary/' > /etc/apt/sources.list.d/jenkis.list \n",

                                                    "apt-get update\n",
                                                    "apt-get install -q -y ntp htop ntpdate\n",
                                                    "apt-get install -q -y jenkins\n",

                                                    "echo 'Australia/Melbourne' > /etc/timezone\n",
                                                    "dpkg-reconfigure -f noninteractive tzdata\n",

                                                    "apt-get -q -y install python-setuptools\n",
                                                    "easy_install https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-latest.tar.gz\n",

                                                    "cd /var/lib/jenkins/plugins\n",

                                                    "wget http://updates.jenkins-ci.org/latest/mercurial.hpi\n",
                                                    "wget http://updates.jenkins-ci.org/latest/dashboard-view.hpi\n",
                                                    "wget http://updates.jenkins-ci.org/latest/build-pipeline-plugin.hpi\n",
                                                    "wget http://updates.jenkins-ci.org/latest/token-macro.hpi\n",
                                                    "wget http://updates.jenkins-ci.org/latest/multiple-scms.hpi\n",
                                                    "wget http://updates.jenkins-ci.org/latest/git-client.hpi\n",
                                                    "wget http://updates.jenkins-ci.org/latest/parameterized-trigger.hpi\n",
                                                    "wget http://updates.jenkins-ci.org/latest/git.hpi\n",

                                                    "/etc/init.d/jenkins start\n"
                                                ]
                                            ]
                                        }
                                     }
            }
        }

    },