OpenStack(7)-cinder服务部署

摘要:
块存储提供了管理卷的基础架构,并与OpenStackCompute交互,为实例提供卷。块存储服务包含以下组件:煤渣API接受API请求,并将其路由到煤渣卷进行操作。煤渣卷直接与BlockStorage服务和后续进程(如煤渣调度程序)交互。煤渣卷服务响应发送给块存储服务的读/写请求,以保持状态。类似的组件是nova调度器。煤渣备份守护程序煤渣备份服务为备份存储提供程序提供任何类型的备份卷。消息队列消息队列存储块中进程之间的路由信息。

OpenStack Block Storage服务(Cinder)将持久存储添加到虚拟机。块存储提供用于管理卷的基础结构,并与OpenStack Compute交互以为实例提供卷。该服务还可以管理卷快照和卷类型。

块存储服务包含以下组件:

cinderAPI
接受API请求,并将它们路由到cinder-volumefor操作。
cinder卷
直接与Block Storage服务以及诸如之后的进程交互cinder-scheduler它还通过消息队列与这些进程交互。cinder-volume服务响应发送到块存储服务的读写请求以维持状态。它可以通过驱动程序体系结构与各种存储提供程序进行交互。
cinder-scheduler守护进程
选择要在其上创建卷的最佳存储提供程序节点。一个类似的组成部分nova-scheduler
cinder-backup守护进程
cinder-backup服务为备份存储提供程序提供任何类型的备份卷。cinder-volume服务一样,它可以通过驱动程序体系结构与各种存储提供程序进行交互。
消息队列
          消息队列在块存储进程之间路由信息。
我们需要在存储节点添加一块硬盘sdb
我们先配置控制节点
1.创建cinder数据库;
mysql> CREATE DATABASE cinder;
Query OK, 1 row affected (0.00 sec)

mysql> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'localhost' 
    ->   IDENTIFIED BY '123';
Query OK, 0 rows affected, 1 warning (0.15 sec)

mysql> GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'%' 
    ->   IDENTIFIED BY '123';
Query OK, 0 rows affected, 1 warning (0.00 sec)

2.创建cinder用户;

[root@sxb1 ~]# openstack user create --domain default --password-prompt cinder
User Password:
Repeat User Password:
+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| domain_id           | default                          |
| enabled             | True                             |
| id                  | c14cbc9906274a968452fbe7a3f67474 |
| name                | cinder                           |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

3.将admin角色添加到cinder用户;

[root@sxb1 ~]# openstack role add --project service --user cinder admin

4.创建cinder服务cinderv2、cinderv3(因为有两个版本);

[root@sxb1 ~]# openstack service create --name cinderv2 
>   --description "OpenStack Block Storage" volumev2
+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Block Storage          |
| enabled     | True                             |
| id          | 049c3b344b134b5695a7223658a0c625 |
| name        | cinderv2                         |
| type        | volumev2                         |
+-------------+----------------------------------+
[root@sxb1 ~]# openstack service create --name cinderv3 
>   --description "OpenStack Block Storage" volumev3
+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | OpenStack Block Storage          |
| enabled     | True                             |
| id          | 896ebdd517f44b45bc9c5beb9e7e3192 |
| name        | cinderv3                         |
| type        | volumev3                         |
+-------------+----------------------------------+

5.创建Block Storage服务API端点;

卷2

[root@sxb1 ~]# openstack endpoint create --region RegionOne   volumev2 public http://192.168.88.101:8776/v2/%(project_id)s^C
[root@sxb1 ~]# openstack endpoint create --region RegionOne   volumev2 internal http://192.168.88.101:8776/v2/%(project_id)s^C
[root@sxb1 ~]# openstack endpoint create --region RegionOne   volumev2 admin http://192.168.88.101:8776/v2/%(project_id)s

卷3

[root@sxb1 ~]# openstack endpoint create --region RegionOne   volumev3 public http://192.168.88.101:8776/v3/%(project_id)s^C
[root@sxb1 ~]# openstack endpoint create --region RegionOne   volumev3 internal http://192.168.88.101:8776/v3/%(project_id)s^C
[root@sxb1 ~]# openstack endpoint create --region RegionOne   volumev3 admin http://192.168.88.101:8776/v3/%(project_id)s

6.安装cinder相关组件;

[root@sxb1 ~]# yum install openstack-cinder -y

7.配置cinder文件;

[root@sxb1 ~]# vim /etc/cinder/cinder.conf 

[DEFAULT]
transport_url = rabbit://openstack:123@192.168.88.101
auth_strategy = keystone

[database]
connection = mysql+pymysql://cinder:123@192.168.88.101/cinder

[keystone_authtoken]
www_authenticate_uri = http://192.168.88.101:5000
auth_url = http://192.168.88.101:5000
memcached_servers = 192.168.88.101:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = cinder
password = 123

[oslo_concurrency]
lock_path = /var/lib/cinder/tmp

8.初始化数据库(返回信息不用管);

[root@sxb1 ~]# su -s /bin/sh -c "cinder-manage db sync" cinder
Deprecated: Option "logdir" from group "DEFAULT" is deprecated. Use option "log-dir" from group "DEFAULT".

9.配置nova文件;

[root@sxb1 ~]# vim /etc/nova/nova.conf

[cinder]
os_region_name = RegionOne

10.重启nova服务;

[root@sxb1 ~]# systemctl restart openstack-nova-api.service

11.启动控制节点cinder服务(status查看服务状态);

[root@sxb1 ~]# systemctl enable openstack-cinder-api.service openstack-cinder-scheduler.service
Created symlink from /etc/systemd/system/multi-user.target.wants/openstack-cinder-api.service to /usr/lib/systemd/system/openstack-cinder-api.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/openstack-cinder-scheduler.service to /usr/lib/systemd/system/openstack-cinder-scheduler.service.
[root@sxb1 ~]# systemctl start openstack-cinder-api.service openstack-cinder-scheduler.service

我们来配置存储节点

1.安装cinder相关组件;

[root@sxb3 ~]# yum install lvm2 device-mapper-persistent-data -y

2.启动cinder服务;

[root@sxb3 ~]# systemctl enable lvm2-lvmetad.service
[root@sxb3 ~]# systemctl start lvm2-lvmetad.service
[root@sxb3 ~]# systemctl status lvm2-lvmetad.service
● lvm2-lvmetad.service - LVM2 metadata daemon
   Loaded: loaded (/usr/lib/systemd/system/lvm2-lvmetad.service; static; vendor preset: enabled)
   Active: active (running) since Mon 2019-09-09 07:28:32 EDT; 47min ago
     Docs: man:lvmetad(8)
 Main PID: 519 (lvmetad)
   CGroup: /system.slice/lvm2-lvmetad.service
           └─519 /usr/sbin/lvmetad -f

Sep 09 07:28:32 sxb3.103.com systemd[1]: Started LVM2 metadata daemon.

3.创建一个LVM;

[root@sxb3 ~]# pvcreate /dev/sdb
  Physical volume "/dev/sdb" successfully created.
[root@sxb3 ~]# vgcreate cinder-volumes /dev/sdb
  Volume group "cinder-volumes" successfully created

4.配置lvm文件;

[root@sxb3 ~]# vim /etc/lvm/lvm.conf 

devices {
        filter = [ "a/sdb/", "r/.*/"]

5.安装组件;

[root@sxb3 ~]# yum install openstack-cinder targetcli python-keystone -y

6.配置cinder文件;

[lvm]
volume_driver = cinder.volume.drivers.lvm.LVMVolumeDriver
volume_group = cinder-volumes
target_protocol = iscsi
target_helper = lioadm

[DEFAULT]
transport_url = rabbit://openstack:123@192.168.88.101
auth_strategy = keystone
my_ip = 192.168.88.103
enabled_backends = lvm
glance_api_servers = http://192.168.88.101:9292

[database]
connection = mysql+pymysql://cinder:123@192.168.88.101/cinder

[keystone_authtoken]
www_authenticate_uri = http://192.168.88.101:5000
auth_url = http://192.168.88.101:5000
memcached_servers = 192.168.88.101:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = cinder
password = 123

[oslo_concurrency]
lock_path = /var/lib/cinder/tmp

7.启动cinder服务(status查看服务状态);

[root@sxb3 ~]# systemctl enable openstack-cinder-volume.service target.service
Created symlink from /etc/systemd/system/multi-user.target.wants/openstack-cinder-volume.service to /usr/lib/systemd/system/openstack-cinder-volume.service.
Created symlink from /etc/systemd/system/multi-user.target.wants/target.service to /usr/lib/systemd/system/target.service.
[root@sxb3 ~]# systemctl start openstack-cinder-volume.service target.service
[root@sxb3 ~]# systemctl status openstack-cinder-volume.service target.service
● openstack-cinder-volume.service - OpenStack Cinder Volume Server
   Loaded: loaded (/usr/lib/systemd/system/openstack-cinder-volume.service; enabled; vendor preset: disabled)
   Active: active (running) since Mon 2019-09-09 08:53:33 EDT; 7s ago
 Main PID: 2592 (cinder-volume)
   CGroup: /system.slice/openstack-cinder-volume.service
           ├─2592 /usr/bin/python2 /usr/bin/cinder-volume --config-file /usr/sha...
           └─2631 /usr/bin/python2 /usr/bin/cinder-volume --config-file /usr/sha...

Sep 09 08:53:33 sxb3.103.com systemd[1]: Started OpenStack Cinder Volume Server.
Sep 09 08:53:37 sxb3.103.com cinder-volume[2592]: Deprecated: Option "logdir" f....
Sep 09 08:53:39 sxb3.103.com sudo[2632]:   cinder : TTY=unknown ; PWD=/ ; USER...on
Sep 09 08:53:39 sxb3.103.com sudo[2640]:   cinder : TTY=unknown ; PWD=/ ; USER...es
Sep 09 08:53:39 sxb3.103.com sudo[2649]:   cinder : TTY=unknown ; PWD=/ ; USER...ol
Sep 09 08:53:39 sxb3.103.com sudo[2658]:   cinder : TTY=unknown ; PWD=/ ; USER...on
Sep 09 08:53:40 sxb3.103.com sudo[2668]:   cinder : TTY=unknown ; PWD=/ ; USER...es
Sep 09 08:53:40 sxb3.103.com sudo[2677]:   cinder : TTY=unknown ; PWD=/ ; USER...ol

● target.service - Restore LIO kernel target configuration
   Loaded: loaded (/usr/lib/systemd/system/target.service; enabled; vendor preset: disabled)
   Active: active (exited) since Mon 2019-09-09 08:53:33 EDT; 7s ago
  Process: 2593 ExecStart=/usr/bin/targetctl restore (code=exited, status=0/SUCCESS)
 Main PID: 2593 (code=exited, status=0/SUCCESS)

Sep 09 08:53:33 sxb3.103.com systemd[1]: Starting Restore LIO kernel target co.....
Sep 09 08:53:33 sxb3.103.com target[2593]: No saved config file at /etc/target/...g
Sep 09 08:53:33 sxb3.103.com systemd[1]: Started Restore LIO kernel target con...n.
Hint: Some lines were ellipsized, use -l to show in full.

验证:

[root@sxb1 ~]# openstack volume service list
+------------------+------------------+------+---------+-------+----------------------------+
| Binary           | Host             | Zone | Status  | State | Updated At                 |
+------------------+------------------+------+---------+-------+----------------------------+
| cinder-scheduler | sxb1.101.com     | nova | enabled | up    | 2019-09-09T13:31:14.000000 |
| cinder-volume    | sxb3.103.com@lvm | nova | enabled | up    | 2019-09-09T13:31:18.000000 |
+------------------+------------------+------+---------+-------+----------------------------+

免责声明:文章转载自《OpenStack(7)-cinder服务部署》仅用于学习参考。如对内容有疑问,请及时联系本站处理。

上篇CodeBlocks 配色方案微信小程序模板(template)和组件的区别下篇

宿迁高防,2C2G15M,22元/月;香港BGP,2C5G5M,25元/月 雨云优惠码:MjYwNzM=

相关文章

深入理解openstack网络架构(1)

原文地址: https://blogs.oracle.com/ronen/entry/diving_into_openstack_network_architecture 译文转载自:http://blog.csdn.net/halcyonbaby/article/details/41524447 前言 openstack网络功能强大同时也相对更复杂。本...

设置zookeeper为systemctl守护进程

==目的== 想把zookeeper、hadoop、hbase、storm等大数据组件 设置为开机启动,并且进程挂掉之后,可以自动重启,以减少运维压力。 ==service文件== 路径:/usr/lib/systemd/system 文件名:train-zookeeper.service 样例: [Unit] Description=Zookeeper...

systemd启动过程(转)

理解Linux启动过程 在我们打开Linux电脑的电源后第一个启动的进程就是init。分配给init进程的PID是1。它是系统其他所有进程的父进程。当一台Linux电脑启动后,处理器会先在系统存储中查找BIOS,之后BIOS会检测系统资源然后找到第一个引导设备,通常为硬盘,然后会查找硬盘的主引导记录(MBR),然后加载到内存中并把控制权交给它,以后的启动过...

targetcli配置iSCSI

概述:这篇文章来介绍LIO下的用户态工具targetcli来配置iSCSI服务 虚拟机环境:centos7.x(内核版本3.10.0-862.el7.x86_64) IP分别为192.168.1.200/201   targetcli安装centos一般都自带了此工具,没有的话去官网下载,这里就不再介绍   快速创建IP-SAN1.命令行输入targetc...

centos7中/tmp文件保存天数

不要在/tmp目录下保存文件,该目录会定期清理文件 /tmp默认保存10天 /var/tmp默认保存30天 配置文件:/usr/lib/tmpfiles.d/tmp.conf 默认配置文件:# This file is part of systemd.## systemd is free software; you can redistribute it...

IDEA中Maven项目的生命周期操作说明

目录 clean-清理操作 变化 结论 compile-编译操作 变化 结论 package-打包操作 变化 结论 install-安装操作 变化 结论 deploy-部署操作 IDEA中对Maven项目做了相当好的支持,专门有个Maven的模块用于进行项目的操作: 上图红框中的内容即开发者经常使用的操作,将英文简单翻译...