Added Sample build custom image script

README.md

@@ -15,7 +15,7 @@ Python tool to deploy topologies on Ubuntu from the defined json config files.
 
 ## Prerequisites <a name = "prereq"></a>
 
-Run `./install`
+Run `./scripts/install`
 
 ## User Guide <a name = "usage"></a>
 

scripts/build_image.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+SOURCE_IMG=jammy-server-cloudimg-amd64.img
+JCNR_TEMPLATE=jcnr-template.qcow2
+JCNR_TEMPLATE_COMP=jcnr-template-comp.qcow2
+TEMPLATE_SZ=5.5G
+DIR=`pwd`
+
+sudo rm ${SOURCE_IMG}
+sudo rm ${JCNR_TEMPLATE}
+sudo rm ${JCNR_TEMPLATE_COMP}
+
+wget https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img
+
+sudo qemu-img create -f qcow2 -o preallocation=metadata ${JCNR_TEMPLATE} ${TEMPLATE_SZ}
+sudo virt-resize --expand /dev/sda1 ${SOURCE_IMG} ${JCNR_TEMPLATE}
+
+sudo virt-customize -a ${JCNR_TEMPLATE} --run-command 'grub-install /dev/sda'
+sudo virt-customize -a ${JCNR_TEMPLATE} --root-password password:c0ntrail123
+sudo virt-customize -a ${JCNR_TEMPLATE} --run ${DIR}/setup_template.sh -v
+sudo virt-customize -a ${JCNR_TEMPLATE} --copy-in ${DIR}/calico.yaml:/home
+sudo virt-customize -a ${JCNR_TEMPLATE} --copy-in ${DIR}/multus.yaml:/home
+sudo virt-customize -a ${JCNR_TEMPLATE} --copy-in ${DIR}/jcnr-secrets.yaml:/home
+sudo virt-customize -a ${JCNR_TEMPLATE} --copy-in ${DIR}/dpdk-devbind.py:/home
+
+sudo qemu-img convert -c -f qcow2 -O qcow2 ${JCNR_TEMPLATE} ${JCNR_TEMPLATE_COMP}