openstack（2）
目录
块存储服务
安装并配置控制节点
安装并配置一个存储节点
验证操作
封装镜像
上传镜像
块存储服务
安装并配置控制节点
创建数据库
[root@controller ~]# mysql -u root -pshg12345
MariaDB [(none)]> CREATE DATABASE cinder;
MariaDB [(none)]> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'localhost' \
-> IDENTIFIED BY 'cinder';
MariaDB [(none)]> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'%' \
-> IDENTIFIED BY 'cinder';
获取admin凭证
创建服务证书
创建一个 cinder 用户 添加 admin 角色到 cinder 用户上
[root@controller ~]# openstack user create --domain default --password cinder cinder
[root@controller ~]# openstack role add --project service --user cinder admin
创建 cinder 和 cinderv2 服务实体
[root@controller ~]# openstack service create --name cinder \
> --description "OpenStack Block Storage" volume
[root@controller ~]# openstack service create --name cinderv2 \
> --description "OpenStack Block Storage" volumev2
创建块设备存储服务的 API 入口点
[root@controller ~]# openstack endpoint create --region RegionOne \
> volume public http://controller:8776/v1/%\(tenant_id\)s
[root@controller ~]# openstack endpoint create --region RegionOne \
> volume internal http://controller:8776/v1/%\(tenant_id\)s
[root@controller ~]# openstack endpoint create --region RegionOne \
> volume admin http://controller:8776/v1/%\(tenant_id\)s
[root@controller ~]# openstack endpoint create --region RegionOne \
> volumev2 public http://controller:8776/v2/%\(tenant_id\)s
[root@controller ~]# openstack endpoint create --region RegionOne \
> volumev2 internal http://controller:8776/v2/%\(tenant_id\)s
[root@controller ~]# openstack endpoint create --region RegionOne \
> volumev2 admin http://controller:8776/v2/%\(tenant_id\)s
安全并配置组件
[root@controller ~]# yum install openstack-cinder
[root@controller ~]# vim /etc/cinder/cinder.conf配置数据库访问
[database]
connection = mysql+pymysql://cinder:cinder@controller/cinder
配置 “RabbitMQ” 消息队列访问
[DEFAULT]
rpc_backend = rabbit
[oslo_messaging_rabbit]
rabbit_host = controller
rabbit_userid = openstack
rabbit_password = openstack
配置认证服务访问
[DEFAULT]
auth_strategy = keystone
[keystone_authtoken]
auth_uri = http://controller:5000
auth_url = http://controller:35357
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = cinder
password = cinder
配置``my_ip`` 来使用控制节点的管理接口的IP 地址
[DEFAULT]
my_ip = 192.168.81.11
配置锁路径
[oslo_concurrency]
lock_path = /var/lib/cinder/tmp
初始化块设备服务的数据库
[root@controller ~]# su -s /bin/sh -c "cinder-manage db sync" cinder配置计算节点以使用块设备存储
[root@controller ~]# vim /etc/nova/nova.conf
[cinder]
os_region_name = RegionOne
[root@controller ~]# systemctl restart openstack-nova-api.service
[root@controller ~]# systemctl enable --now openstack-cinder-api.service openstack-cinder-scheduler.service安装并配置一个存储节点
新建虚机block1，拷贝仓库，无需更改网卡，软件包更新，新增硬盘sdb
创建LVM 物理卷 /dev/sdb 创建 LVM 卷组 cinder-volumes
[root@block1 ~]# yum install lvm2
[root@block1 ~]# systemctl enable --now lvm2-lvmetad.service
[root@block1 ~]# pvcreate /dev/sdb
[root@block1 ~]# vgcreate cinder-volumes /dev/sdb
安全并配置组件
[root@block1 ~]# yum install openstack-cinder targetcli python-keystone
[root@block1 ~]# vim /etc/cinder/cinder.conf配置数据库访问
[root@block1 ~]# vim /etc/cinder/cinder.conf
[database]
connection = mysql+pymysql://cinder:cinder@controller/cinder
配置 “RabbitMQ” 消息队列访问
[DEFAULT]
rpc_backend = rabbit
[oslo_messaging_rabbit]
rabbit_host = controller
rabbit_userid = openstack
rabbit_password = openstack
配置认证服务访问
[DEFAULT]
auth_strategy = keystone
[keystone_authtoken]
auth_uri = http://controller:5000
auth_url = http://controller:35357
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = cinder
password = cinder
配置 my_ip 选项
[DEFAULT]
my_ip = 192.168.81.13
配置LVM后端以LVM驱动结束，卷组``cinder-volumes`` ，iSCSI 协议和正确的 iSCSI服务
[lvm]
volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver
volume_group = cinder-volumes
iscsi_protocol = iscsi
iscsi_helper = lioadm
启用 LVM 后端 配置镜像服务 API 的位置
[DEFAULT]
enabled_backends = lvm
glance_api_servers = http://controller:9292
配置锁路径
[oslo_concurrency]
lock_path = /var/lib/cinder/tmp
[root@block1 ~]# systemctl enable --now openstack-cinder-volume.service target.service验证操作
[root@controller ~]# cinder service-list
dashboard查看
创建云硬盘
管理连接，连接vm2
封装镜像
新建虚机server，下载图形化
安装镜像
[root@server ~]# virt-manager 
[root@server ~]# ssh 192.168.122.251
先配置仓库，server通过apache作为仓库源
安装ACPI服务
[root@localhost ~]# yum install acpid
[root@localhost ~]# systemctl enable acpid使用 cloud-init 工具获取公钥
[root@localhost ~]# yum install cloud-init
安装 cloud-utils-growpart 工具以允许对分区进行调整大小的操作
[root@localhost ~]# yum install cloud-utils-growpart
禁用 Zeroconf 路由
[root@localhost ~]# echo "NOZEROCONF=yes" > /etc/sysconfig/network
配置控制台终端
[root@localhost ~]# vi /boot/grub2/grub.cfg
linux16 /boot/vmlinuz-3.10.0-1160.71.1.el7.x86_64 root=UUID=2fca25ac-4fce-41ba-b934-5267529266fb ro console=tty0 console=ttyS0,115200n8
关闭防火墙，selinux，修改网卡配置
[root@localhost ~]# vi /etc/selinux/config
[root@localhost ~]# systemctl disable --now firewalld
[root@localhost ~]# poweroff安装管理虚拟化镜像的工具
[root@server ~]# yum install -y libguestfs-tools-c-1.38.2-12.el7.x86_64
清理（或删除）MAC地址相关的详细信息
[root@server images]# cd /var/lib/libvirt/images/
[root@server images]# virt-sysprep -d rhel7.6
缩为名为QCOW2镜像
[root@server images]# virt-sparsify --compress rhel7.6.qcow2 base.qcow2
上传镜像
通过apache上传镜像
admin用户
新建镜像
创建云主机类型
demo用户
创建云主机vm3
[rootacontroller -]# openstack console url show vm3
创建云硬盘
[root@vm3 ~]# su -
[root@vm3 ~]# fdisk -l
分区格式化挂载
扩展云硬盘，需先分离硬盘
