First commit

LICENSE.txt

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+Freeware License, some rights reserved
+
+Copyright (c) 2017 Nikhil Pathania
+
+Permission is hereby granted, free of charge, to anyone obtaining a copy 
+of this software and associated documentation files (the "Software"), 
+to work with the Software within the limits of freeware distribution and fair use. 
+This includes the rights to use, copy, and modify the Software for personal use. 
+Users are also allowed and encouraged to submit corrections and modifications 
+to the Software for the benefit of other users.
+
+It is not allowed to reuse,  modify, or redistribute the Software for 
+commercial use in any way, or for a user�s educational materials such as books 
+or blog articles without prior permission from the copyright holder. 
+
+The above copyright notice and this permission notice need to be included 
+in all copies or substantial portions of the software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS OR APRESS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+
+

Pathania_Code/Chapter 1/Ch1_Pathania_Page5_Jenkinsfile.txt

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+node('master'){
+	stage('build'){
+		sh 'mvn clean install';
+	}
+	stage('static code analysis'){
+		sh 'mvn verify sonar:sonar';	
+	}
+}

Pathania_Code/Chapter 1/Ch1_Pathania_Pg17_jenkins.service

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+[Unit]
+Description=Jenkins Master Server
+
+After=docker.service
+Requires=docker.service
+
+[Service]
+TimeoutStartSec=0
+ExecStartPre=-/usr/bin/docker kill jenkins%i
+ExecStartPre=-/usr/bin/docker rm jenkins%i
+
+ExecStart=/usr/bin/docker run --privileged --name jenkins%i -p 8080:8080 jenkinsci/jenkins:lts
+
+ExecStop=/usr/bin/docker stop jenkins%i
+
+[X-Fleet]
+Conflicts=jenkins@*.service

Pathania_Code/Chapter 1/Ch1_Pathania_Pg24_Jenkinsfile.txt

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+/* CI starts */
+node('docker-ci-agent'){
+
+	stage('build'){
+	// some build step
+	}
+
+	stage('integration testing'){
+	// some integration steps
+	}
+
+}
+/* CI ends */
+
+/* Testing starts */
+parallel stage('acceptance test chrome'){
+
+	node('docker-chrome'){
+	// steps to perform acceptance test on chrome
+	}
+
+},
+	stage('acceptance test Opera'){
+
+	node('docker-opera'){
+	//steps to perform acceptance test on opera
+	}
+
+}
+
+	stage('acceptance test firefox'){
+
+	node('docker-firefox'){
+	//steps to perform acceptance test on firefox
+	}
+
+}
+/* Testing ends */

Pathania_Code/Chapter 1/Ch1_Pathania_Pg9_Dockerfile.txt

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+###########################################################
+# Dockerfile for Maven build container images
+# Based on Ubuntu
+###########################################################
+
+# Set the base image to Ubuntu
+FROM ubuntu
+
+# Author / Maintainer
+Nikhil Pathania
+
+###########################################################
+
+# Update the repository sources list
+RUN apt-get update
+
+# Install Maven
+RUN apt-get install maven
+
+# Install Java 
+RUN apt-get install default-jre

Pathania_Code/Chapter 2/Ch2_Pathania_Page10_Vagrantfile.txt

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+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure(2) do |config|
+  config.vm.box = "ubuntu/trusty64"
+
+  config.vm.define :node1 do |node1_config|
+      node1_config.vm.host_name = "node1"
+      node1_config.vm.network "private_network", ip:"172.17.8.104"
+      node1_config.vm.provider :virtualbox do |vb|
+          vb.customize ["modifyvm", :id, "--memory", "1024"]
+          vb.customize ["modifyvm", :id, "--cpus", "1"]
+      end
+  end
+
+  config.vm.define :node2 do |node2_config|
+      node2_config.vm.host_name = "node2"
+      node2_config.vm.network "private_network", ip:"172.17.8.105"
+      node2_config.vm.provider :virtualbox do |vb|
+          vb.customize ["modifyvm", :id, "--memory", "1024"]
+          vb.customize ["modifyvm", :id, "--cpus", "1"]
+      end
+  end
+
+end

Pathania_Code/Chapter 2/Ch2_Pathania_Page33_corosync.conf

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+# Please read the openais.conf.5 manual page
+totem {
+              version: 2
+              cluster_name: HA cluster for Jenkins
+              transport: udpu
+
+	# How long before declaring a token lost (ms)
+	token: 3000
+
+	# How many token retransmits before forming a new configuration
+	token_retransmits_before_loss_const: 10
+
+	# How long to wait for join messages in the membership protocol (ms)
+	join: 60
+
+	# How long to wait for consensus to be achieved before starting a new round of membership configuration (ms)
+	consensus: 3600
+
+	# Turn off the virtual synchrony filter
+	vsftype: none
+
+	# Number of messages that may be sent by one processor on receipt of the token
+	max_messages: 20
+
+	# Limit generated nodeids to 31-bits (positive signed integers)
+	clear_node_high_bit: yes
+
+	# Disable encryption
+ 	secauth: off
+
+	# How many threads to use for encryption/decryption
+ 	threads: 0
+
+	# Optionally assign a fixed node id (integer)
+	# nodeid: 1234
+
+	# This specifies the mode of redundant ring, which may be none, active, or passive.
+ 	rrp_mode: none
+
+ 	interface {
+		# The following values need to be set based on your environment 
+		ringnumber: 0
+		bindnetaddr: 172.17.8.104
+		mcastaddr: 226.94.1.1
+		mcastport: 5405
+	}
+}
+
+amf {
+	mode: disabled
+}
+
+quorum {
+	# Quorum for the Pacemaker Cluster Resource Manager
+	provider: corosync_votequorum
+	expected_votes: 1
+}
+
+aisexec {
+        user:   root
+        group:  root
+}
+
+nodelist {
+  node {
+    ring0_addr: 172.17.8.104
+    name: primary
+    nodeid: 1
+  }
+  node {
+    ring0_addr: 172.17.8.105
+    name: secondary
+    nodeid: 2
+  }
+}
+
+logging {
+        fileline: off
+        to_stderr: yes
+        to_logfile: yes
+        logfile: /var/log/corosync/corosync.log
+        to_syslog: yes
+        syslog_facility: daemon
+        debug: off
+        timestamp: on
+        logger_subsys {
+                subsys: AMF
+                debug: off
+                tags: enter|leave|trace1|trace2|trace3|trace4|trace6
+        }
+}

Pathania_Code/Chapter 2/Ch2_Pathania_Page35_pcmk.txt

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+service {
+  name: pacemaker
+  ver: 1
+}

Pathania_Code/Chapter 2/Ch2_Pathania_Page49_data.res

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+resource data {
+ protocol C;
+ volume 0 {
+    device /dev/drbd1;
+    disk /dev/sdb1;
+    meta-disk internal;
+  }
+ volume 1 {
+    device /dev/drbd2;
+    disk /dev/sdb2;
+    meta-disk internal;
+  }
+ syncer {
+  verify-alg sha1;
+ }
+ net {
+  allow-two-primaries;
+ }
+ on node1 {
+  address  172.17.8.104:7789;
+ }
+ on node2 {
+  address  172.17.8.105:7789;
+ }
+}

Pathania_Code/Chapter 3/Ch3_Pathania_Page17_jenkins_a@.service

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+[Unit]
+Description=Jenkins Master Server with GlusterFS client
+
+After=docker.service
+Requires=docker.service
+
+Before=jenkins_b@%i.service
+Wants=jenkins_b@%i.service
+
+[Service]
+TimeoutStartSec=0
+ExecStartPre=-/usr/bin/docker kill jenkins%i
+ExecStartPre=-/usr/bin/docker rm jenkins%i
+ExecStartPre=/usr/bin/docker pull nikhilpathania/jenkins_glusterfs_client
+ExecStartPre=/usr/bin/sudo /usr/bin/ip addr add 172.17.8.200/24 dev eth1
+
+ExecStart=/usr/bin/docker run --privileged --name jenkins%i -p 8080:8080 nikhilpathania/jenkins_glusterfs_client
+
+ExecStop=/usr/bin/docker stop jenkins%i
+ExecStopPost=/usr/bin/sudo /usr/bin/ip addr del 172.17.8.200/24 dev eth1
+
+[X-Fleet]
+Conflicts=jenkins_a@*.service

Pathania_Code/Chapter 3/Ch3_Pathania_Page18_glusterfs_a@.service

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+[Unit]
+Description=Glusterfs Server
+
+After=docker.service
+Requires=docker.service
+
+Before=glusterfs_b@%i.service
+Wants=glusterfs_b@%i.service
+
+[Service]
+TimeoutStartSec=0
+ExecStartPre=-/usr/bin/docker kill glusterfs%i
+ExecStartPre=-/usr/bin/docker rm glusterfs%i
+ExecStartPre=/bin/bash -c 'if [[ $(docker images --format "{{.Repository}}" gluster/gluster-centos:latest) ]]; then echo "image gluster/gluster-centos:latest already exists"; else /usr/bin/docker pull gluster/gluster-centos:latest; fi'
+
+ExecStart=/usr/bin/docker run --privileged --name glusterfs%i --net=host -p 22:22 gluster/gluster-centos:latest
+
+ExecStop=/usr/bin/docker stop glusterfs%i
+ExecStopPost=-/usr/bin/docker rmi gluster/gluster-centos:last
+ExecStopPost=/bin/bash -c '/usr/bin/docker tag gluster/gluster-centos:latest gluster/gluster-centos:last && /usr/bin/docker rmi gluster/gluster-centos:latest && /usr/bin/docker commit glusterfs%i gluster/gluster-centos:latest'
+
+[X-Fleet]
+Conflicts=glusterfs_a@*.service

Pathania_Code/Chapter 3/Ch3_Pathania_Page18_jenkins_b@.service

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+[Unit]
+Description=Mount /var/jenkins_home to /volume1
+
+After=docker.service
+Requires=docker.service
+
+After=jenkins_a@%i.service
+Requires=jenkins_a@%i.service
+BindsTo=jenkins_a@1.service
+
+[Service]
+TimeoutStartSec=0
+
+ExecStart=/usr/bin/docker exec -u root jenkins%i /bin/bash -c 'cp -R /var/jenkins_home /var/jenkins_home_backup && mount.glusterfs 172.17.8.101:/volume1 /var/jenkins_home && if [ "$(ls -A /var/jenkins_home)" ]; then echo "jenkins_home directory is in sync with GlusterFS Server"; else cp -R /var/jenkins_home_backup/. /var/jenkins_home; fi && chown -R jenkins:jenkins /var/jenkins_home'
+
+RestartSec=30
+Restart=on-failure
+
+[X-Fleet]
+MachineOf=jenkins_a@%i.service

Pathania_Code/Chapter 5/Ch5_Pathania_Page32_Pipeline Script.txt

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+node('master') {
+
+stage('scm') {
+    checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: 'github-jenkins-ssh-key', url: 'git@github.com:pro-continuous-delivery/hello-world-example.git']]])
+}
+stage('build') {
+    withMaven(jdk: 'Default Java', maven: 'Default Maven') {
+    sh 'mvn clean install'
+}
+}
+}

Pathania_Code/Chapter 5/Ch5_Pathania_Page43_Jenkinsfile.txt

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+node('master') {
+checkout scm
+stage('build') {
+    withMaven(jdk: 'Default Java', maven: 'Default Maven') {
+    sh 'mvn clean install'
+}
+}
+}

Pathania_Code/Chapter 6/Ch6_Pathania_Page13_Pipeline Script.txt

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+node(docker) {
+
+stage('scm') {
+    checkout([$class: 'GitSCM', branches: [[name: '*/master']], doGenerateSubmoduleConfigurations: false, extensions: [], submoduleCfg: [], userRemoteConfigs: [[credentialsId: 'github-jenkins-ssh-key', url: 'git@github.com:pro-continuous-delivery/hello-world-example.git']]])
+}
+stage('build') {
+    withMaven(jdk: 'Default Java', maven: 'Default Maven') {
+    sh 'mvn clean install'
+}
+}
+}

Pathania_Code/Chapter 6/Ch6_Pathania_Page15_Jenkinsfile.txt

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+node(docker) {
+checkout scm
+stage('build') {
+    withMaven(jdk: 'Default Java', maven: 'Default Maven') {
+    sh 'mvn clean install'
+}
+}
+}