| Cài đặt và định cấu hình bộ lưu trữ khối OpenStack (Cinder). Ví dụ này dựa trên môi trường như sau. ------------ -- ------------------------- ------------------------- -- ------------ | | | eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51 ----------- ------------- ----------- -- --------- ------------- ----------- | [ Nút điều khiển ] | | [ Nút lưu trữ ] | | [ Nút tính toán ] | | | | | | | | MariaDB RabbitMQ | | Mở vSwitch | | Libvirt | | Memcached httpd | | Đại lý L2 | | Điện toán Nova | | Keystone Glance | | Đại lý L3 | | Mở vSwitch | | API Nova | | Đại lý siêu dữ liệu | | Đại lý L2 | | Máy chủ neutron | | Khối lượng than | | | | Đại lý siêu dữ liệu | | | | | | API Cinder | | | | | -------------- -------------- ---- ------------------- |
| [1] | Thêm người dùng hoặc điểm cuối cho Cinder vào Keystone trên Control Node. |
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# create [cinder] user in [service] project [root@dlp ~(keystone)]# openstack user create --domain default --project service --password servicepassword cinder
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | 4e42859fe8704e8aaddb5369551b6c52 |
| domain_id | default |
| enabled | True |
| id | 7d1a2093382d4f86844b5d772d3a60bd |
| name | cinder |
| options | {} |
| password_expires_at | None |
+---------------------+----------------------------------+
# add [cinder] user in [admin] role [root@dlp ~(keystone)]# openstack role add --project service --user cinder admin
# create service entry for [cinder] [root@dlp ~(keystone)]# openstack service create --name cinderv3 --description "OpenStack Block Storage" volumev3 +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Block Storage | | enabled | True | | id | 0f66a4d8c04942d2a49a3644a032f3a3 | | name | cinderv3 | | type | volumev3 | +-------------+----------------------------------+ # define Cinder API Node [root@dlp ~(keystone)]# export controller=10.0.0.30
# create endpoint for [cinder] (public) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev3 public http://$controller:8776/v3/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | 624ec823a5d44899965cb6d670bba58f | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 0f66a4d8c04942d2a49a3644a032f3a3 | | service_name | cinderv3 | | service_type | volumev3 | | url | http://10.0.0.30:8776/v3/%(tenant_id)s | +--------------+----------------------------------------+ # create endpoint for [cinder] (internal) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev3 internal http://$controller:8776/v3/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | 4b5a284ef4f14877852cf5f1cbc55ee1 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 0f66a4d8c04942d2a49a3644a032f3a3 | | service_name | cinderv3 | | service_type | volumev3 | | url | http://10.0.0.30:8776/v3/%(tenant_id)s | +--------------+----------------------------------------+ # create endpoint for [cinder] (admin) [root@dlp ~(keystone)]# openstack endpoint create --region RegionOne volumev3 admin http://$controller:8776/v3/%\(tenant_id\)s +--------------+----------------------------------------+ | Field | Value | +--------------+----------------------------------------+ | enabled | True | | id | 215c90584f1b4704ab503de1d683905d | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 0f66a4d8c04942d2a49a3644a032f3a3 | | service_name | cinderv3 | | service_type | volumev3 | | url | http://10.0.0.30:8776/v3/%(tenant_id)s | +--------------+----------------------------------------+ |
| [2] | Thêm người dùng và cơ sở dữ liệu trên MariaDB cho Cinder. |
|
[root@dlp ~(keystone)]# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 61 Server version: 10.3.17-MariaDB MariaDB Server Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. MariaDB [(none)]> create database cinder; Query OK, 1 row affected (0.00 sec) MariaDB [(none)]> grant all privileges on cinder.* to cinder@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> grant all privileges on cinder.* to cinder@'%' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> flush privileges; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> exit Bye |
| [3] | Cài đặt dịch vụ Cinder. |
|
# install from Victoria, EPEL, powertools [root@dlp ~(keystone)]# dnf --enablerepo=centos-openstack-victoria,powertools,epel -y install openstack-cinder
|
| [4] | Định cấu hình Cinder. |
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[root@dlp ~(keystone)]# mv /etc/cinder/cinder.conf /etc/cinder/cinder.conf.org
[root@dlp ~(keystone)]#
vi /etc/cinder/cinder.conf # create new [DEFAULT] # define own IP address my_ip = 10.0.0.30 log_dir = /var/log/cinder state_path = /var/lib/cinder auth_strategy = keystone # RabbitMQ connection info transport_url = rabbit://openstack:password@10.0.0.30 enable_v3_api = True # MariaDB connection info [database] connection = mysql+pymysql://cinder:password@10.0.0.30/cinder # Keystone auth info [keystone_authtoken] www_authenticate_uri = http://10.0.0.30:5000 auth_url = http://10.0.0.30:5000 memcached_servers = 10.0.0.30:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = cinder password = servicepassword [oslo_concurrency] lock_path = $state_path/tmp
[root@dlp ~(keystone)]#
chmod 640 /etc/cinder/cinder.conf [root@dlp ~(keystone)]# chgrp cinder /etc/cinder/cinder.conf [root@dlp ~(keystone)]# su -s /bin/bash cinder -c "cinder-manage db sync"
[root@dlp ~(keystone)]#
systemctl enable --now openstack-cinder-api openstack-cinder-scheduler # set environment variable [root@dlp ~(keystone)]# echo "export OS_VOLUME_API_VERSION=3" >> ~/keystonerc [root@dlp ~(keystone)]# source ~/keystonerc
# verify status [root@dlp ~(keystone)]# openstack volume service list +------------------+---------------+------+---------+-------+----------------------------+ | Binary | Host | Zone | Status | State | Updated At | +------------------+---------------+------+---------+-------+----------------------------+ | cinder-scheduler | dlp.srv.world | nova | enabled | up | 2020-11-19T01:17:36.000000 | +------------------+---------------+------+---------+-------+----------------------------+ |
| [5] | SELinux đã được bật, thay đổi chính sách như sau. |
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[root@dlp ~(keystone)]# dnf --enablerepo=centos-openstack-victoria -y install openstack-selinux |
| [6] | Nếu Tường lửa đang chạy, hãy cho phép các cổng dịch vụ. |
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[root@dlp ~(keystone)]# firewall-cmd --add-port=8776/tcp --permanent success [root@dlp ~(keystone)]# firewall-cmd --reload success |