Adding KVM guest node with Jenkins

Making Build script with KVM(virtinst)

• Click to [New Job]
• Pull down [Add build step]  and enter building virtual guest like..

sudo qemu-img create -f qcow2 /var/lib/libvirt/images/RH62x64.qcow2 60G
sudo virt-install --name=RH62x64 --hvm --connect=qemu:///system \
--disk path=/var/lib/libvirt/images/RH62x64.qcow2,size=60,format=qcow2 \
--disk path=/export/rhel-server-6.2-x86_64-dvd.iso,bus=ide,device=cdrom \
--graphics vnc,keymap=ja --vcpus=2 --ram=2048 --os-type=linux --os-variant=rhel6 \
--extra-args="ks=http://192.168.122.1/ks/anaconda-ks.cfg" --location=http://192.168.122.1/os/RH62/

• Click to [Save]
• Click to [Build Now] then you 'll get a kvm guest.

Adding KVM guest with Jenkins

• Click to[Manage Jenkins]
• Click to [Configure System]
• Enter [Cloud] menu and click [Add new cloud], enter kvm information

Computer Name -> QEMU

Hypervisor Host -> 127.0.0.1

Username -> root

• Click to [Save]
• Click to[Manage Jenkins] 
• Click to [Manage Nodes]

• Click to [New Node] and enter node information

Secondary launch method -> Launch slave via execution of command on the Master

Launch command  -> ssh root@192.168.122.XXX exec java -jar slave.jar -jnlpUrl http://192.168.122.1:8080/computer/RH63x64/slave-agent.jnlp

also, you have to make scp files to new added guest root-home.

authorized_keys:  -> root@[guest ip]:/root/.ssh/

[put Jenkins'  RSA pub-key from (/var/lib/jenkins/.ssh/id_rsa.pub)]

/var/run/jenkins/war/WEB-INF/slave.jar: ->  root@[guest ip]:/root/

Making Build script on KVM node

• Click to [New Job]
• Choose [Build multi-configuration project]
• Go to [Configuration Matrix] and select execution nodes.
• Pull down [Add build step]  and enter building virtual guest like..