#cinder存储节点

#cinder后端采用lvm、nfs安装配置

#cinder块存储

#需要准备存储节点,可以使用LVM、NFS、分布式存储等

#本次安装以LVM、NFS为例

######################################################

#基本配置

# hostname cinder1

# IP 192.168.58.24

# hostnamectl set-hostname cinder1

#hosts设置

echo '

10.2.1.10       controller #vip

192.168.58.21   controller1

192.168.58.22   controller2

192.168.58.23   controller3

192.168.58.24   cinder1

192.168.58.31   computer01

192.168.58.32   computer02

'>>/etc/hosts

##############

#添加硬盘……

#fdisk快速分区,新建2个30G分区

echo -e 'n\np\n1\n\n+30G\nw' | fdisk /dev/sdb

echo -e 'n\np\n2\n\n+30G\nw' | fdisk /dev/sdb

#格式化

mkfs.ext4 /dev/sdb1

mkfs.ext4 /dev/sdb2

mkdir -p /date

mount -t ext4 /dev/sdb1 /date

df -h|grep /dev/sdb1

#开机挂载磁盘

echo "mount -t ext4 /dev/sdb1 /date" >>/etc/rc.d/rc.local

tail - /etc/rc.d/rc.local

chmod +x /etc/rc.d/rc.local

##############

#安装配置LVM，作为后端存储使用

yum install -y lvm2

systemctl enable lvm2-lvmetad.service

systemctl start lvm2-lvmetad.service

#创建LVM物理卷pv与卷组vg

pvcreate /dev/sdb2

vgcreate cinder_lvm01 /dev/sdb2

vgdisplay #查看vg

##############

#安装配置NFS服务，作为后端存储使用

yum install nfs-utils rpcbind -y

mkdir -p /date/{cinder_nfs1,cinder_nfs2}

chown cinder:cinder /date/cinder_nfs1

chmod  /date/cinder_nfs1

#echo "/date/cinder_nfs1 *(rw,no_root_squash,sync)">/etc/exports

echo "/date/cinder_nfs1 *(rw,root_squash,sync,anonuid=165,anongid=165)">/etc/exports

exportfs -r

systemctl enable rpcbind nfs-server

systemctl restart rpcbind nfs-server

showmount -e localhost

######################################################

#安装配置Cinder

yum install -y openstack-cinder targetcli python-keystone lvm2

cp /etc/cinder/cinder.conf{,.bak}

cp /etc/lvm/lvm.conf{,.bak}

#配置LVM过滤，只接收上面配置的lvm设备/dev/sdb2

#在devices {  }部分添加 filter = [ "a/sdb2/", "r/.*/"]

sed -i '141a filter = [ "a/sdb2/", "r/.*/"]' /etc/lvm/lvm.conf  #在141行后添加

#NFS

echo '192.168.58.24:/date/cinder_nfs1'>/etc/cinder/nfs_shares

chmod  /etc/cinder/nfs_shares

chown root:cinder /etc/cinder/nfs_shares

#Cinder配置

echo '

[DEFAULT]

auth_strategy = keystone

log_dir = /var/log/cinder

state_path = /var/lib/cinder

glance_api_servers = http://controller:9292

transport_url = rabbit://openstack:openstack@controller

enabled_backends = lvm,nfs

[database]

connection = mysql+pymysql://cinder:cinder@controller/cinder

[keystone_authtoken]

auth_uri = http://controller:5000

auth_url = http://controller:35357

memcached_servers = controller1:,controller2:,controller3:

auth_type = password

project_domain_name = default

user_domain_name = default

project_name = service

username = cinder

password = cinder

[oslo_concurrency]

lock_path = /var/lib/cinder/tmp

[lvm]

volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver

iscsi_helper = lioadm

iscsi_protocol = iscsi

volume_group = cinder_lvm01

iscsi_ip_address = 192.168.58.24

volumes_dir = $state_path/volumes

volume_backend_name = lvm01

[nfs]

volume_driver = cinder.volume.drivers.nfs.NfsDriver

nfs_shares_config = /etc/cinder/nfs_shares

nfs_mount_point_base = $state_path/mnt

volume_backend_name = nfs01

'>/etc/cinder/cinder.conf

chmod  /etc/cinder/cinder.conf

chgrp cinder /etc/cinder/cinder.conf 

#启动Cinder卷服务

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

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