vm-migrate.sh

#!/bin/bash
# Sample Script for VM migration betweek Openstack Deployments
# This is for inspiration purposes, use it wisely.

# Variables
SOURCE_OS_AUTH_URL="http://source-openstack:5000/v3"
SOURCE_OS_PROJECT_NAME="source_project"
SOURCE_OS_USERNAME="source_user"
SOURCE_OS_PASSWORD="source_password"
SOURCE_IMAGE_ID="source_image_id"
DEST_OS_AUTH_URL="http://destination-openstack:5000/v3"
DEST_OS_PROJECT_NAME="dest_project"
DEST_OS_USERNAME="dest_user"
DEST_OS_PASSWORD="dest_password"
IMAGE_NAME="migrated_image"
FLAVOR_ID="dest_flavor_id"
NETWORK_ID="dest_network_id"
VM_NAME="migrated_vm"

# Source OpenStack environment
export OS_AUTH_URL=$SOURCE_OS_AUTH_URL
export OS_PROJECT_NAME=$SOURCE_OS_PROJECT_NAME
export OS_USERNAME=$SOURCE_OS_USERNAME
export OS_PASSWORD=$SOURCE_OS_PASSWORD

# Stop the VM
openstack server stop $VM_NAME

# Export the VM image
openstack image save --file /tmp/$IMAGE_NAME.img $SOURCE_IMAGE_ID

# Destination OpenStack environment
export OS_AUTH_URL=$DEST_OS_AUTH_URL
export OS_PROJECT_NAME=$DEST_OS_PROJECT_NAME
export OS_USERNAME=$DEST_OS_USERNAME
export OS_PASSWORD=$DEST_OS_PASSWORD

# Upload the VM image
openstack image create --file /tmp/$IMAGE_NAME.img $IMAGE_NAME

# Launch the VM on the destination
openstack server create --flavor $FLAVOR_ID --image $IMAGE_NAME --network $NETWORK_ID $VM_NAME