(8)Cinder

本地硬盘路径

tree /var/lib/nova/instances/

控制节点部署

1.Cinder安装

[root@linux-node1 ~]# yum install -y openstack-cinder

2.数据库配置

[root@linux-node1 ~]# vim /etc/cinder/cinder.conf
#在 [database] 部分,配置数据库访问。
connection=mysql+pymysql://cinder:[email protected]/cinder
同步数据库
[root@linux-node1 ~]# su -s /bin/sh -c "cinder-manage db sync" cinder
验证数据库状态
[root@linux-node1 ~]# mysql -h 192.168.8.11 -ucinder -pcinder -e "use cinder;show tables;"

3.Keystone相关配置

[root@linux-node1 ~]# vim /etc/cinder/cinder.conf
[DEFAULT]
auth_strategy=keystone
[keystone_authtoken]
auth_uri = http://192.168.8.11:5000
auth_url = http://192.168.8.11:35357
memcached_servers = 192.168.8.11:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = cinder
password = cinder

4.RabbitMQ相关配置

[root@linux-node1 ~]# vim /etc/cinder/cinder.conf
[DEFAULT]
transport_url = rabbit://openstack:[email protected]

5.其它配置

在 [oslo_concurrency] 部分,配置锁路径:
[oslo_concurrency]
lock_path = /var/lib/cinder/tmp

6.配置Nova以使用块设备存储,注意所有

    编辑文件 /etc/nova/nova.conf 并添加如下到其中:
[cinder]
os_region_name = RegionOne

7.重启nova-api服务

[root@linux-node1 ~]# systemctl restart openstack-nova-api.service

8.启动cinder服务,并设置为开机自动启动。

# systemctl enable openstack-cinder-api.service openstack-cinder-scheduler.service
# systemctl start openstack-cinder-api.service openstack-cinder-scheduler.service

9.Cinder注册Service和Endpoint

# openstack service create --name cinder --description "OpenStack Block Storage" volume
# openstack service create --name cinderv2 --description "OpenStack Block Storage" volumev2
openstack endpoint create --region RegionOne \
  volume public http://192.168.8.11:8776/v1/%\(tenant_id\)s
openstack endpoint create --region RegionOne \
  volume internal http://192.168.8.11:8776/v1/%\(tenant_id\)s
openstack endpoint create --region RegionOne \
  volume admin http://192.168.8.11:8776/v1/%\(tenant_id\)s
openstack endpoint create --region RegionOne \
  volumev2 public http://192.168.8.11:8776/v2/%\(tenant_id\)s
openstack endpoint create --region RegionOne \
  volumev2 internal http://192.168.8.11:8776/v2/%\(tenant_id\)s
openstack endpoint create --region RegionOne \
  volumev2 admin http://192.168.8.11:8776/v2/%\(tenant_id\)s

存储节点配置

对于CentOS环境,默认是已经安装了LVM。如果没有可以使用以下命令安装并启动。
安装 LVM 包:

[root@linux-node1 ~]# yum install -y lvm2 device-mapper-persistent-data

启动LVM的metadata服务并且设置该服务随系统启动:

[root@linux-node1 ~]# systemctl enable lvm2-lvmetad.service
[root@linux-node1 ~]# systemctl start lvm2-lvmetad.service

把/dev/sdb创建为LVM的物理卷:

[root@linux-node2 ~]# pvcreate /dev/sdb
  Physical volume "/dev/sdb" successfully created

创建名为cinder-volumes的逻辑卷组

[root@linux-node2 ~]# vgcreate cinder-volumes /dev/sdb
  Volume group "cinder-volumes" successfully created

[root@linux-node2 ~]# vim /etc/lvm/lvm.conf
devices部分,添加一个过滤器,只接受/dev/sdb设备,拒绝其他所有设备:

devices {
 …
 filter = [ "a/sdb/", "r/.*/"]
 #如果系统盘使用了LVM需添加
 filter = [ "a/sda/", "a/sdb/", "r/.*/"]
 #如果计算节点系统盘使用了LVM需添加
 filter = [ "a/sda/", "r/.*/"]

存储节点安装

存储节点安装和控制节点类型,还是分为两步:
1.    软件安装。
2.    从控制节点SCP配置文件。
安装isci-target和cinder

[root@linux-node2 ~]# yum install -y openstack-cinder targetcli python-keystone

同步控制节点配置文件
由于存储节点大多数配置和控制节点相同,可以直接使用控制节点配置好的cinder.conf。再此基础上进行小的变动。

[root@linux-node1 ~]# scp /etc/cinder/cinder.conf 192.168.8.12:/etc/cinder/

设置Cinder后端驱动
[root@linux-node2 ~]# vim /etc/cinder/cinder.conf

[lvm]
volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver
volume_group = cinder-volumes
iscsi_protocol = iscsi
iscsi_helper = lioadm

在 [DEFAULT] 部分,启用 LVM 后端:

[DEFAULT]
...
enabled_backends = lvm


[DEFAULT]
glance_api_servers = http://192.168.8.11:9292

my_ip

iscsi_ip_address = 192.168.8.11

启动块存储卷服务及其依赖的服务,并将其配置为随系统启动:

 # systemctl enable openstack-cinder-volume.service target.service
 # systemctl start openstack-cinder-volume.service target.service

验证

# ps aux | grep cinder
# source admin-openstack.sh
# openstack volume service list
# ps aux | grep scheduler
# tail -f /var/log/cinder/scheduler.log
			        	

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转载自blog.csdn.net/u011084922/article/details/107482670