Open-source the OpenStack DB migration scripts and workshop

migration-scripts/migration-workshop/ocata/ansible.cfg

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+[defaults]
+host_key_checking=False
+pipelining=True
+forks=100

migration-scripts/migration-workshop/ocata/extra.yaml

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+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"

migration-scripts/migration-workshop/ocata/ocata.sh

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+#!/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

migration-scripts/migration-workshop/ocata/redeploy.sh

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+#!/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

migration-scripts/migration-workshop/ocata/restore_dump.sh

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+#!/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

migration-scripts/migration-workshop/ocata/stop_ocata_services.sh

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+#!/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}')