Install Jenkins and Tron on Centos

install-jenmkins.sh

wget -O /etc/yum.repos.d/jenkins.repo http://pkg.jenkins-ci.org/redhat/jenkins.repo
rpm --import http://pkg.jenkins-ci.org/redhat/jenkins-ci.org.key
yum -y install jenkins

yum -y install java-1.7.0-openjdk.x86_64

# Login as the jenkins user and specify shell explicity,
# since the default shell is /bin/false for most
# jenkins installations.
su jenkins -s /bin/bash -c 'ssh-keygen'

service jenkins start

tail /var/log/jenkins/jenkins.log



# see https://wiki.jenkins-ci.org/display/JENKINS/Installing+Jenkins+on+RedHat+distributions
# and http://stackoverflow.com/questions/15314760


### How to setup the Monitoring external jobs for remote servers

export JENKINS_HOME=http://junedm:junedm@tiber.juvensys.com:8080/
unzip /usr/lib/jenkins/jenkins.war
cd /usr/lib/jenkins/WEB-INF/lib
mkdir /root/jenkins
for i in jenkins-core-*.jar remoting-*.jar ant-[1-9]*.jar commons-io-[1-9]*.jar  commons-lang-[0-9]*.jar jna-posix-*.jar xstream-*.jar ; do ls -l $i ; cp $i /root/jenkins/ ;done


# On remote machines, scp the /root/jenkins direcotry and set the $JENKINS_HOME and run following command 

java -jar /root/jenkins/jenkins-core-*.jar "Cron-Monitor-Test" ls -l

#http://kvdev.wordpress.com/2012/03/01/jenkins-monitoring-external-jobs/
#http://stackoverflow.com/questions/11830098/setup-jenkins-to-monitor-external-job

install-trond.sh

#http://pythonhosted.org/tron/tutorial.html#installing-tron
yum install python-setuptools
easy_install pip
pip install tron

mkdir -p /var/log/tron
touch /var/log/tron/tron.log

trond --host=localhost --debug

ps aux | grep trond | wc -l 

# if its zero means trond didnt started, so check the tron.log 

tail /var/log/tron/tron.log

# if u end up with error like ConfigError: No SSH Agent available ($SSH_AUTH_SOCK), then you have to change the  agent: false in the Configuration file.

# Configuration file is - /var/lib/tron/config/MASTER.yaml

# go edit the Configuration file and start the trond in actul mode 
# trond --host=<fqdn>

# The webUI is available at http://fqdn:8089

Jenkins-install.info

Important Pluging for Jenkins 

	
Jenkins SSH plugin :  https://wiki.jenkins-ci.org/display/JENKINS/SSH+plugin

Basic Configurarion : cat /var/lib/jenkins/config.xml

Jobs configuration : cat /var/lib/jenkins/jobs/<job-name>/config.xml