mkdir -p /tmp/openstack_mitaka_backup/config/

mysqldump --single-transaction --all-databases -uroot -p > \
    /tmp/openstack_mitaka_backup/openstack_db_mitaka_backup.sql

for i in "nova glance cinder neutron keystone openstack-dashboard apache2"; \
    do cp -a /etc/${i} /tmp/openstack_mitaka_backup/config/ ;done

# 安装ocata源
apt install software-properties-common
add-apt-repository cloud-archive:ocata
apt update && apt install python-openstackclient -y

# 升级keystone的时候一定要安装oslo.middleware，否则会出现rpc调用问题
apt-get install python-oslo.middleware keystone
# 新版本和旧版本的wsgi配置文件名为keystone.conf,需要删除旧的配置，否则启动apache出错
rm -f /etc/apache2/sites-enabled/wsgi-keystone.conf
# 和安装一样执行数据库同步
su -s /bin/sh -c "keystone-manage db_sync" keystone

# 新版本默认使用fernet模式的token，如果更改为新格式需要执行下面的操作
keystone-manage fernet_setup --keystone-user keystone --keystone-group keystone
keystone-manage credential_setup --keystone-user keystone --keystone-group keystone

# 执行keystone-manage doctor无输出即为正常
systemctl restart apache2

apt install glance -y
#glance依赖netifaces的最新版，需要pip更新，测试会出错
pip install -U netifaces    # No module named netifaces

su -s /bin/sh -c "glance-manage db_sync" glance
su -s /bin/sh -c "glance-manage db_upgrade" glance
su -s /bin/sh -c "glance-manage db_migrate" glance

service glance-registry restart
service glance-api restart

#source OS配置环境变量进行测试
. ~/admin-openrc
openstack image create "cirros" --file cirros-0.3.4-x86_64-disk.img --disk-format qcow2 --container-format bare --public
openstack image show <Image ID>

apt install nova-api nova-conductor nova-consoleauth \
    nova-spiceproxy nova-scheduler nova-placement-api -y

# 创建cellv2需要的数据库，每个nova节点以及instance都需要映射到相应的cell才能使用
 CREATE DATABASE nova_cell0;
 GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'localhost' IDENTIFIED BY 'NOVA_DBPASS';
 GRANT ALL PRIVILEGES ON nova_cell0.* TO 'nova'@'%' IDENTIFIED BY 'NOVA_DBPASS';

# 创建placement服务和用户
. ~/admin-openrc
openstack user create --domain default --password-prompt placement
openstack role add --project service --user placement admin
openstack service create --name placement --description "Placement API" placement
openstack endpoint create --region RegionOne placement public http://controller:8778
openstack endpoint create --region RegionOne placement internal http://controller:8778
openstack endpoint create --region RegionOne placement admin http://controller:8778

#Ocata版本更改了连接消息队列的方式，设置新的参数来连接，旧的相关配置全部注释或删除
[DEFAULT]
transport_url = rabbit://openstack:'RABBITMQ_PASS'@controller

# 添加placement服务连接
[placement]
os_region_name = RegionOne
project_domain_name = Default
project_name = service
auth_type = password
user_domain_name = Default
auth_url = http://controller:35357/v3
username = placement
password = PLACEMENT_PASS

# 创建cell
su -s /bin/sh -c "nova-manage cell_v2 map_cell0" nova
su -s /bin/sh -c "nova-manage cell_v2 create_cell --name=cell1 --verbose" nova
# 同步数据库
su -s /bin/sh -c "nova-manage api_db sync" nova
su -s /bin/sh -c "nova-manage db sync" nova
su -s /bin/sh -c "nova-manage db online_data_migrations" nova
su -s /bin/sh -c "nova-manage db sync" nova

service nova-api restart
service nova-consoleauth restart
service nova-scheduler restart
service nova-conductor restart
service nova-spiceproxy restart

# 顺便更新了controller的compute节点
apt install nova-compute
service nova-compute restart
# 新的compute节点需要使用cell api进行发现才能使用
su -s /bin/sh -c "nova-manage cell_v2 discover_hosts --verbose" nova
# 配置schedule周期性进行节点的扫描
[scheduler]
 discover_hosts_in_cells_interval = 300

 # 在dashboard可以看到instance，不能查看详情，需要cell映射
 # cell0是默认没有进行映射的instance所属，所以需要使用前面创建的cell1进行映射
 nova-manage cell_v2 list_cells # 找到cell1的uuid
 nova-manage cell_v2 map_instances --cell_uuid CELL1_UUID

apt install neutron-server neutron-plugin-ml2 \
neutron-linuxbridge-agent neutron-dhcp-agent neutron-metadata-agent

# 配置只修改rabbitmq连接的方式
su -s /bin/sh -c "neutron-db-manage --config-file /etc/neutron/neutron.conf \
    --config-file /etc/neutron/plugins/ml2/ml2_conf.ini upgrade head" neutron

# 重启所有neutron的服务，可以用service也可以用systemctl
service neutron-server restart
service neutron-linuxbridge-agent restart
service neutron-dhcp-agent restart
service neutron-metadata-agent restart
service neutron-l3-agent restart

apt install cinder-api cinder-scheduler cinder-volume
# 修改rabbitmq配置后执行
su -s /bin/sh -c "cinder-manage db sync" cinder
su -s /bin/sh -c "cinder-manage db online_data_migrations" cinder

# 重启cinder服务
systemctl restart cinder-scheduler.service
systemctl restart cinder-volume.service
systemctl restart apache2

# 检测cinder服务状态
cinder-manage service list

# 如果日志有rpcversion相关的错误是因为有未使用的旧版cinder-volume服务存在数据库中，需要删除
cinder-manage service remove cinder-volume HOST@SERVICE_NAME

# dashboard的升级需要先删除旧版再安装新版，否则可能出现莫名的情况
apt remove openstack-dashboard* -y
rm -rf /var/lib/openstack-dashboard

apt install openstack-dashboard -y
# 由于openstack-dashboard涉及的变更较多，配件项建议使用新版的然后迁移旧版的配置
# 重启apache2
systemctl restart apache2