Open-source the OpenStack DB migration scripts and workshop

2025-12-17 11:30:24 +01:00 · 2018-11-07 14:11:17 -08:00
parent 002a4a71c7
commit 875239ca08
20 changed files with 1053 additions and 0 deletions
--- a/migration-scripts/migration-workshop/README.md
+++ b/migration-scripts/migration-workshop/README.md
@@ -0,0 +1,63 @@
+
+Database Migration Workshop Instructions
+
+```bash
+# Install libvirt and its plugin for vagrant.
+# You may need to do something different but this
+# is a way that works on CentOS 7.
+sudo yum install -y qemu libvirt libvirt-devel ruby-devel gcc qemu-kvm dkms make qt libgomp patch kernel-headers kernel-devel binutils glibc-headers glibc-devel font-forge
+sudo yum install -y https://releases.hashicorp.com/vagrant/1.9.6/vagrant_1.9.6_x86_64.rpm
+sudo vagrant plugin install vagrant-libvirt
+# Create and ssh to the Vagrant VM
+sudo vagrant up
+sudo vagrant ssh
+# Become root user
+sudo su
+# Deploy Juno and boot a VM
+/vagrant/juno.sh
+# Manually check to see the VM is there
+source kolla/openrc
+source venv/bin/activate
+nova list
+ps aux | grep qemu
+# Deactivate the venv, this is important for later steps
+deactivate
+# Shut down all Openstack services except DB
+/vagrant/rm_juno_services.sh
+# Clone down the DB migration scripts
+git clone https://github.com/yahoo/openstack-collab.git
+cd openstack-collab/migration-scripts/scripts/
+# Create a venv for each version of each component to be migrated
+./clone.sh
+tar xf build.tar.gz
+# Run the actual DB migration
+/vagrant/run_migration.sh
+# Take a copy of the now Ocata DB
+/vagrant/take_db_dump.sh
+# Destroy all old docker data, deploy a fresh Ocata cluster
+/vagrant/ocata/ocata.sh
+# Actually we only need the DB right now, so stop everything but that.
+/vagrant/ocata/stop_ocata_services.sh
+# Put the migrated DB dump into MariaDB
+/vagrant/ocata/restore_dump.sh
+# Redeploy with kolla-ansible again so service users and endpoints are re-made.
+/vagrant/ocata/redeploy.sh
+# Get the openstack client
+cd /home/vagrant
+virtualenv ocata-venv
+source ocata-venv/bin/activate
+pip install python-openstackclient
+source admin-openrc.sh
+# As you can see the old server you booted is still there
+openstack server list
+# However it's not actually running if you check ps.
+ps aux | grep qemu
+# This can simply be fixed with a stop/start.
+openstack server stop demo1
+openstack server start demo1
+ps aux | grep qemu
+# Let's boot up another server to make sure that works
+openstack server create --flavor m1.tiny --image cirros --key-name demo-keypair --nic net-id=$(openstack network list -f value -c ID) demo2
+openstack server list
+ps aux | grep qemu
+```
--- a/migration-scripts/migration-workshop/Vagrantfile
+++ b/migration-scripts/migration-workshop/Vagrantfile
@@ -0,0 +1,13 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+
+Vagrant.configure("2") do |config|
+  config.ssh.forward_agent = true
+  config.vm.box = "centos/7"
+  config.vm.network "private_network", ip: "192.168.33.10"
+  config.vm.provider "libvirt" do |v|
+    v.memory = 8192
+    v.cpus = 4
+    v.storage :file, :size => '40G'
+  end
+end
--- a/migration-scripts/migration-workshop/genenv
+++ b/migration-scripts/migration-workshop/genenv
@@ -0,0 +1,205 @@
+#!/bin/bash
+#
+# This script generates a minimal set of environment variables to allow
+# the openstack containers to operate.  It is creating a configuration
+# suitable for an all-in-one installation of openstack.
+#
+# It also creates a suitable 'openrc' for use with the installed system.
+
+# Move to top level directory
+REAL_PATH=$(python -c "import os,sys;print os.path.realpath('$0')")
+cd "$(dirname "$REAL_PATH")/.."
+
+MY_IP=192.168.33.10
+
+MY_DEV=eth1
+
+echo MY_IP=$MY_IP
+echo MY_DEV=$MY_DEV
+
+# Admin user password
+ADMIN_USER_PASSWORD=steakfordinner
+
+# Database
+HOST_IP=$MY_IP
+MARIADB_ROOT_PASSWORD=kolla
+PASSWORD=12345
+
+# Host
+ADMIN_TENANT_NAME=admin
+PUBLIC_IP=$HOST_IP
+
+# Logging
+DEBUG_LOGGING=false
+VERBOSE_LOGGING=true
+NOVA_LOG_DIR=
+NEUTRON_LOG_DIR=/var/log/neutron
+NOVA_API_LOG_FILE=
+NOVA_CONDUCTOR_LOG_FILE=
+NOVA_SCHEDULER_LOG_FILE=
+NOVA_COMPUTE_LOG_FILE=
+NOVA_CONSOLEAUTH_LOG_FILE=
+NOVA_NOVNCPROXY_LOG_FILE=
+NEUTRON_SERVER_LOG_FILE=
+NEUTRON_L3_AGENT_LOG_FILE=
+NEUTRON_LINUXBRIDGE_AGENT_LOG_FILE=
+NEUTRON_METADATA_AGENT_LOG_FILE=
+
+# RabbitMQ
+RABBITMQ_SERVICE_HOST=$HOST_IP
+RABBIT_USER=guest
+RABBIT_PASSWORD=guest
+
+# Networking Options are nova or neutron
+NETWORK_MANAGER=neutron
+
+# Keystone
+KEYSTONE_ADMIN_TOKEN=$PASSWORD
+KEYSTONE_DB_PASSWORD=kolla
+KEYSTONE_ADMIN_PASSWORD=$PASSWORD
+KEYSTONE_PUBLIC_SERVICE_HOST=$HOST_IP
+KEYSTONE_ADMIN_SERVICE_HOST=$HOST_IP
+KEYSTONE_AUTH_PROTOCOL=http
+
+# Glance
+GLANCE_DB_NAME=glance
+GLANCE_DB_USER=glance
+GLANCE_DB_PASSWORD=kolla
+GLANCE_KEYSTONE_USER=glance
+GLANCE_KEYSTONE_PASSWORD=glance
+GLANCE_API_SERVICE_HOST=$HOST_IP
+GLANCE_REGISTRY_SERVICE_HOST=$HOST_IP
+
+# Nova
+NOVA_DB_PASSWORD=nova
+NOVA_DB_NAME=nova
+NOVA_DB_USER=nova
+NOVA_KEYSTONE_USER=nova
+NOVA_KEYSTONE_PASSWORD=nova
+NOVA_API_SERVICE_HOST=$HOST_IP
+NOVA_METADATA_API_SERVICE_HOST=$HOST_IP
+NOVA_EC2_SERVICE_HOST=$HOST_IP
+NOVA_PUBLIC_INTERFACE=$MY_DEV
+NOVA_FLAT_INTERFACE=eth1
+ENABLED_APIS=ec2,osapi_compute,metadata
+METADATA_HOST=$HOST_IP
+NOVA_NOVNC_PROXY_PORT=6080
+NOVA_NOVNC_PROXY_SERVICE_HOST=0.0.0.0
+NOVA_NOVNC_BASE_ADDRESS=${PUBLIC_IP}
+NOVA_NOVNC_PROXYCLIENT_IP=${PUBLIC_IP}
+
+# Neutron
+NEUTRON_DB_NAME=neutron
+NEUTRON_DB_USER=neutron
+NEUTRON_DB_PASSWORD=password
+NEUTRON_KEYSTONE_USER=neutron
+NEUTRON_KEYSTONE_PASSWORD=neutron
+NEUTRON_SERVER_SERVICE_HOST=$HOST_IP
+NEUTRON_API_PASTE_CONFIG=/usr/share/neutron/api-paste.ini
+# Neutron ML2 Plugin
+TYPE_DRIVERS=flat,vxlan
+TENANT_NETWORK_TYPES=flat,vxlan
+MECHANISM_DRIVERS=linuxbridge,l2population
+# Neutron Linux Bridge Agent
+NEUTRON_FLAT_NETWORK_NAME=physnet1
+NEUTRON_FLAT_NETWORK_INTERFACE=eth1
+
+# Nova/Neutron
+NEUTRON_SHARED_SECRET=sharedsecret
+
+# Heat
+HEAT_DB_NAME=heat
+HEAT_DB_PASSWORD=kolla
+HEAT_KEYSTONE_PASSWORD=heat
+HEAT_API_SERVICE_HOST=$HOST_IP
+HEAT_API_CFN_SERVICE_HOST=$HOST_IP
+HEAT_API_CFN_URL_HOST=$HOST_IP
+
+cat > ./openrc <<EOF
+export OS_AUTH_URL="http://${KEYSTONE_PUBLIC_SERVICE_HOST}:5000/v2.0"
+export OS_USERNAME=$ADMIN_TENANT_NAME
+export OS_PASSWORD=$ADMIN_USER_PASSWORD
+export OS_TENANT_NAME=$ADMIN_TENANT_NAME
+EOF
+
+cat > ./compose/openstack.env <<EOF
+DEBUG_LOGGING=$DEBUG_LOGGING
+VERBOSE_LOGGING=$VERBOSE_LOGGING
+NOVA_LOG_DIR=$NOVA_LOG_DIR
+NEUTRON_LOG_DIR=$NEUTRON_LOG_DIR
+NOVA_API_LOG_FILE=$NOVA_API_LOG_FILE
+NOVA_CONDUCTOR_LOG_FILE=$NOVA_CONDUCTOR_LOG_FILE
+NOVA_SCHEDULER_LOG_FILE=$NOVA_SCHEDULER_LOG_FILE
+NOVA_COMPUTE_LOG_FILE=$NOVA_COMPUTE_LOG_FILE
+NOVA_CONSOLEAUTH_LOG_FILE=$NOVA_CONSOLEAUTH_LOG_FILE
+NOVA_NOVNCPROXY_LOG_FILE=$NOVA_NOVNCPROXY_LOG_FILE
+NEUTRON_SERVER_LOG_FILE=$NEUTRON_SERVER_LOG_FILE
+NEUTRON_L3_AGENT_LOG_FILE=$NEUTRON_L3_AGENT_LOG_FILE
+NEUTRON_LINUXBRIDGE_AGENT_LOG_FILE=$NEUTRON_LINUXBRIDGE_AGENT_LOG_FILE
+NEUTRON_METADATA_AGENT_LOG_FILE=$NEUTRON_METADATA_AGENT_LOG_FILE
+TYPE_DRIVERS=$TYPE_DRIVERS
+TENANT_NETWORK_TYPES=$TENANT_NETWORK_TYPES
+MECHANISM_DRIVERS=$MECHANISM_DRIVERS
+ADMIN_USER_PASSWORD=$ADMIN_USER_PASSWORD
+ADMIN_TENANT_NAME=$ADMIN_TENANT_NAME
+DB_ROOT_PASSWORD=$MARIADB_ROOT_PASSWORD
+FLAT_INTERFACE=$NOVA_FLAT_INTERFACE
+GLANCE_API_SERVICE_HOST=$GLANCE_API_SERVICE_HOST
+GLANCE_DB_NAME=$GLANCE_DB_NAME
+GLANCE_DB_PASSWORD=$GLANCE_DB_PASSWORD
+GLANCE_DB_USER=$GLANCE_DB_USER
+GLANCE_KEYSTONE_PASSWORD=$GLANCE_KEYSTONE_PASSWORD
+GLANCE_KEYSTONE_USER=$GLANCE_KEYSTONE_USER
+GLANCE_REGISTRY_SERVICE_HOST=$GLANCE_REGISTRY_SERVICE_HOST
+KEYSTONE_ADMIN_PASSWORD=$KEYSTONE_ADMIN_PASSWORD
+KEYSTONE_ADMIN_SERVICE_HOST=$KEYSTONE_ADMIN_SERVICE_HOST
+KEYSTONE_ADMIN_SERVICE_PORT=35357
+KEYSTONE_ADMIN_TOKEN=$KEYSTONE_ADMIN_TOKEN
+KEYSTONE_AUTH_PROTOCOL=$KEYSTONE_AUTH_PROTOCOL
+KEYSTONE_DB_PASSWORD=$KEYSTONE_DB_PASSWORD
+KEYSTONE_PUBLIC_SERVICE_HOST=$KEYSTONE_PUBLIC_SERVICE_HOST
+MARIADB_SERVICE_HOST=$HOST_IP
+MARIADB_ROOT_PASSWORD=$MARIADB_ROOT_PASSWORD
+NETWORK_MANAGER=$NETWORK_MANAGER
+NOVA_API_SERVICE_HOST=$NOVA_API_SERVICE_HOST
+NOVA_METADATA_API_SERVICE_HOST=$NOVA_METADATA_API_SERVICE_HOST
+ENABLED_APIS=$ENABLED_APIS
+METADATA_HOST=$METADATA_HOST
+NOVA_DB_NAME=$NOVA_DB_NAME
+NOVA_DB_PASSWORD=$NOVA_DB_PASSWORD
+NOVA_DB_USER=$NOVA_DB_USER
+NOVA_EC2_API_SERVICE_HOST=$NOVA_EC2_SERVICE_HOST
+NOVA_EC2_SERVICE_HOST=$NOVA_EC2_SERVICE_HOST
+NOVA_KEYSTONE_PASSWORD=$NOVA_KEYSTONE_PASSWORD
+NOVA_KEYSTONE_USER=$NOVA_KEYSTONE_USER
+NOVA_NOVNC_PROXY_SERVICE_HOST=$NOVA_NOVNC_PROXY_SERVICE_HOST
+NOVA_NOVNC_PROXY_PORT=$NOVA_NOVNC_PROXY_PORT
+NOVA_NOVNC_BASE_ADDRESS=${NOVA_NOVNC_BASE_ADDRESS}
+NOVA_NOVNC_PROXYCLIENT_IP=${NOVA_NOVNC_PROXYCLIENT_IP}
+NEUTRON_SHARED_SECRET=$NEUTRON_SHARED_SECRET
+NEUTRON_DB_NAME=$NEUTRON_DB_NAME
+NEUTRON_DB_USER=$NEUTRON_DB_USER
+NEUTRON_DB_PASSWORD=$NEUTRON_DB_PASSWORD
+NEUTRON_KEYSTONE_USER=$NEUTRON_KEYSTONE_USER
+NEUTRON_KEYSTONE_PASSWORD=$NEUTRON_KEYSTONE_PASSWORD
+NEUTRON_SERVER_SERVICE_HOST=$NEUTRON_SERVER_SERVICE_HOST
+NEUTRON_API_PASTE_CONFIG=$NEUTRON_API_PASTE_CONFIG
+NEUTRON_FLAT_NETWORK_NAME=$NEUTRON_FLAT_NETWORK_NAME
+NEUTRON_FLAT_NETWORK_INTERFACE=$NEUTRON_FLAT_NETWORK_INTERFACE
+HEAT_DB_NAME=$HEAT_DB_NAME
+HEAT_DB_PASSWORD=$HEAT_DB_PASSWORD
+HEAT_KEYSTONE_PASSWORD=$HEAT_KEYSTONE_PASSWORD
+HEAT_API_SERVICE_HOST=$HEAT_API_SERVICE_HOST
+PUBLIC_INTERFACE=$NOVA_PUBLIC_INTERFACE
+PUBLIC_IP=$HOST_IP
+PUBLIC_IP=$PUBLIC_IP
+RABBITMQ_PASS=$RABBIT_PASSWORD
+RABBITMQ_SERVICE_HOST=$RABBITMQ_SERVICE_HOST
+RABBITMQ_USER=$RABBIT_USER
+RABBIT_PASSWORD=$RABBIT_PASSWORD
+RABBIT_USERID=$RABBIT_USER
+HEAT_API_CFN_SERVICE_HOST=$HEAT_API_CFN_SERVICE_HOST
+EOF
+echo Please customize your FLAT_INTERFACE to a different network then your
+echo main network. The FLAT_INTERFACE is used for inter-VM communication.
+echo the FLAT_INTERFACE should not have an IP address assigned.
--- a/migration-scripts/migration-workshop/juno.sh
+++ b/migration-scripts/migration-workshop/juno.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+# Copyright 2018, Oath Inc.
+# Licensed under the terms of the MIT license. See LICENSE file for terms.
+
+set -Eexo pipefail
+
+setenforce permissive
+yum install -y epel-release
+yum install -y python-pip python-devel libffi-devel gcc openssl-devel libselinux-python git curl mysql
+pip install virtualenv
+[ -e venv ] || virtualenv venv
+source venv/bin/activate
+
+curl -L https://github.com/docker/compose/releases/download/1.8.1/docker-compose-$(uname -s)-$(uname -m) -o /usr/bin/docker-compose
+chmod +x /usr/bin/docker-compose
+
+curl -o/etc/yum.repos.d/docker-ce.repo https://download.docker.com/linux/centos/docker-ce.repo
+yum -y install docker-ce
+systemctl start docker
+
+curl https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt?h=kilo-eol | grep -v '^aioeventlet' | grep -v '^cryptography=' | grep -v '^pyOpenSSL=' | grep -v '^cffi=' | grep -v 'SQLAlchemy' | grep -v 'MySQL-python' | grep -v 'PyMySQL' | grep -v 'alembic' > up_cons_file
+echo "aioeventlet===0.5.2" >> up_cons_file
+grep -v 'oslo.i18n' up_cons_file | grep -v 'oslo.db' | grep -v '^kombu' > up_cons_file-BAK
+echo "oslo.i18n===1.7.0" >> up_cons_file-BAK
+echo "oslo.db===1.7.0" >> up_cons_file-BAK
+echo "kombu===3.0.30" >> up_cons_file-BAK
+mv up_cons_file-BAK up_cons_file
+pip install python-keystoneclient==1.6.0 python-glanceclient==0.19.0 python-novaclient==2.26.0 python-heatclient==0.6.0 python-neutronclient==2.6.0 -c up_cons_file
+rm up_cons_file
+
+[ -e kolla ] || git clone https://github.com/openstack/kolla.git
+cd kolla
+git checkout tags/juno-eol
+cp /vagrant/genenv ./tools/genenv
+./tools/genenv
+
+cd compose
+for f in *.yml ; do grep -v 'name:' $f > tmp.yml && mv tmp.yml $f ; done
+cd ..
+
+export COMPOSE_API_VERSION=1.18
+echo 'NOVA_CONSOLEAUTH_LOG_FILE=/var/log/nova/nova-consoleauth.log' >> compose/openstack.env
+echo 'NOVA_NOVNCPROXY_LOG_FILE=/var/log/nova/nova-vncproxy.log' >> compose/openstack.env
+
+./tools/kolla start
+source openrc
+
+MY_IP=192.168.33.10
+mysql -h${MY_IP} -uroot -pkolla -e 'DROP DATABASE heat;'
+docker stop compose_heatapi_1 compose_heatengine_1 compose_horizon_1
+
+./tools/init-runonce
+[ -e ~/.ssh/id_rsa ] || ssh-keygen -t rsa -f ~/.ssh/id_rsa
+nova keypair-add --pub-key ~/.ssh/id_rsa.pub demo-keypair
+neutron subnet-update demo-subnet --enable_dhcp false
+nova boot --flavor m1.tiny --image cirros --key-name demo-keypair --nic net-id=$(neutron net-list -f value -F id) demo1
--- a/migration-scripts/migration-workshop/ocata/ansible.cfg
+++ b/migration-scripts/migration-workshop/ocata/ansible.cfg
@@ -0,0 +1,4 @@
+[defaults]
+host_key_checking=False
+pipelining=True
+forks=100
--- a/migration-scripts/migration-workshop/ocata/extra.yaml
+++ b/migration-scripts/migration-workshop/ocata/extra.yaml
@@ -0,0 +1,24 @@
+kolla_base_distro: "centos"
+kolla_install_type: "source"
+openstack_release: "ocata"
+kolla_internal_vip_address: "192.168.33.25"
+network_interface: "eth1"
+enable_heat: "no"
+enable_horizon: "no"
+database_password: "kolla"
+keystone_admin_password: "steakfordinner"
+nova_database_password: "nova"
+nova_api_database_password: "nova"
+rabbitmq_user: "guest"
+rabbitmq_password: "guest"
+keystone_token_provider: "fernet"
+
+glance_database_password: "kolla"
+glance_keystone_password: "glance"
+keystone_database_password: "kolla"
+nova_keystone_password: "nova"
+neutron_database_password: "password"
+neutron_keystone_password: "neutron"
+
+placement_keystone_user: "nova"
+placement_keystone_password: "nova"
--- a/migration-scripts/migration-workshop/ocata/ocata.sh
+++ b/migration-scripts/migration-workshop/ocata/ocata.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+# Copyright 2018, Oath Inc.
+# Licensed under the terms of the MIT license. See LICENSE file for terms.
+
+set -e
+set -x
+ROOT_DIR=/vagrant/ocata
+
+yum remove -y docker-ce || :
+rm -f /etc/yum.repos.d/docker-ce.repo || :
+umount /var/lib/docker/devicemapper/ || :
+rm -rf /var/lib/docker/ || :
+yum install -y epel-release
+yum install -y python-pip python-devel libffi-devel gcc openssl-devel libselinux-python git
+pip install -U pip
+[ -e ${ROOT_DIR}/kolla-ansible ] || git clone https://github.com/openstack/kolla-ansible.git ${ROOT_DIR}/kolla-ansible -b stable/ocata
+pip install ${ROOT_DIR}/kolla-ansible
+pip install "ansible>=2,<2.4" virtualenv
+
+[ -e /etc/ansible ] || mkdir /etc/ansible
+cp ${ROOT_DIR}/ansible.cfg /etc/ansible/
+[ -e /etc/kolla ] || cp -r ${ROOT_DIR}/kolla-ansible/etc/kolla /etc/
+kolla-genpwd
+mkdir -p /etc/kolla/config/nova/
+cat > /etc/kolla/config/nova/nova-compute.conf <<EOF
+[libvirt]
+virt_type = qemu
+cpu_mode = none
+EOF
+
+cp ${ROOT_DIR}/kolla-ansible/ansible/inventory/all-in-one ${ROOT_DIR}
+kolla-ansible -i ${ROOT_DIR}/all-in-one --extra @${ROOT_DIR}/extra.yaml bootstrap-servers
+kolla-ansible -i ${ROOT_DIR}/all-in-one --extra @${ROOT_DIR}/extra.yaml prechecks
+kolla-ansible -i ${ROOT_DIR}/all-in-one --extra @${ROOT_DIR}/extra.yaml pull
+kolla-ansible -i ${ROOT_DIR}/all-in-one --extra @${ROOT_DIR}/extra.yaml deploy
+docker exec openvswitch_db ovs-vsctl set interface eth1 type=internal
+
+kolla-ansible --extra @${ROOT_DIR}/extra.yaml post-deploy
+cp /etc/kolla/admin-openrc.sh /home/vagrant
--- a/migration-scripts/migration-workshop/ocata/redeploy.sh
+++ b/migration-scripts/migration-workshop/ocata/redeploy.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+# Copyright 2018, Oath Inc.
+# Licensed under the terms of the MIT license. See LICENSE file for terms.
+
+set -e
+set -x
+ROOT_DIR=/vagrant/ocata
+
+docker rm -f $(docker ps -aq)
+kolla-ansible -i ${ROOT_DIR}/all-in-one --extra @${ROOT_DIR}/extra.yaml bootstrap-servers
+kolla-ansible -i ${ROOT_DIR}/all-in-one --extra @${ROOT_DIR}/extra.yaml deploy
--- a/migration-scripts/migration-workshop/ocata/restore_dump.sh
+++ b/migration-scripts/migration-workshop/ocata/restore_dump.sh
@@ -0,0 +1,10 @@
+#!/bin/bash
+# Copyright 2018, Oath Inc.
+# Licensed under the terms of the MIT license. See LICENSE file for terms.
+
+mysql -h192.168.33.10 -uroot -pkolla -e "show databases" | grep -v Database | grep -v mysql| grep -v information_schema| gawk '{print "drop database " $1 ";select sleep(0.1);"}' | mysql -h192.168.33.10 -uroot -pkolla
+mysql -h192.168.33.10 -uroot -pkolla < ocata_db_dump.sql
+cp -r instances/ /var/lib/docker/volumes/nova_compute/_data
+cp -r images/ /var/lib/docker/volumes/glance/_data
+chown --reference=/var/lib/docker/volumes/nova_compute/_data -R /var/lib/docker/volumes/nova_compute/_data
+chown --reference=/var/lib/docker/volumes/glance/_data -R /var/lib/docker/volumes/glance/_data
--- a/migration-scripts/migration-workshop/ocata/stop_ocata_services.sh
+++ b/migration-scripts/migration-workshop/ocata/stop_ocata_services.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+# Copyright 2018, Oath Inc.
+# Licensed under the terms of the MIT license. See LICENSE file for terms.
+
+docker stop $(docker ps --format '{{.ID}} {{.Names}}' | grep -v maria | awk '{print $1}')
--- a/migration-scripts/migration-workshop/rm_juno_services.sh
+++ b/migration-scripts/migration-workshop/rm_juno_services.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+# Copyright 2018, Oath Inc.
+# Licensed under the terms of the MIT license. See LICENSE file for terms.
+
+source /home/vagrant/venv/bin/activate
+source /home/vagrant/kolla/openrc
+for SERVICE_USER in keystone heat glance neutron nova; do keystone user-delete $SERVICE_USER; done
+docker stop $(docker ps --format '{{.ID}} {{.Names}}' | grep -v maria | awk '{print $1}')
--- a/migration-scripts/migration-workshop/run_migration.sh
+++ b/migration-scripts/migration-workshop/run_migration.sh
@@ -0,0 +1,12 @@
+#!/bin/bash
+# Copyright 2018, Oath Inc.
+# Licensed under the terms of the MIT license. See LICENSE file for terms.
+
+MY_IP=192.168.33.10
+mysql -h${MY_IP} -uroot -pkolla -e 'UPDATE nova.compute_nodes SET host_ip="192.168.33.10";'
+./do_migration.sh ${MY_IP} 3306 root kolla rabbit://guest:guest@${MY_IP}:5672 mysql+pymysql://nova:nova@${MY_IP}:3306
+mysql -h${MY_IP} -uroot -pkolla -e 'UPDATE nova_api.cell_mappings SET database_connection="mysql+pymysql://nova:nova@192.168.33.25:3306/nova" WHERE id=2;'
+# Only use this if on a very small disk
+#mysql -h${MY_IP} -uroot -pkolla -e 'UPDATE nova.compute_nodes SET disk_available_least=free_disk_gb;';
+for DIR in $(find /var/lib/docker/volumes/ -type d -name images); do if [ $(ls $DIR/.. | wc -l) -eq "1" ] ; then cp -r $DIR . ; fi ; done
+cp -r $(find /var/lib/docker/volumes/ -type d -name instances) .
--- a/migration-scripts/migration-workshop/take_db_dump.sh
+++ b/migration-scripts/migration-workshop/take_db_dump.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+# Copyright 2018, Oath Inc.
+# Licensed under the terms of the MIT license. See LICENSE file for terms.
+
+MY_IP=192.168.33.10
+mysqldump -u root --password=kolla -h $MY_IP --all-databases --result-file=ocata_db_dump.sql
+docker stop $(docker ps -q)