CentOS Stream 9
Sponsored Link

OpenStack Dalmatian : Configure Cinder (Control Node)2024/10/10
 

Install and Configure OpenStack Block Storage (Cinder).

This example is based on the environment like follows. 

------------+--------------------------+--------------------------+------------
            |                          |                          |
        eth0|10.0.0.30             eth0|10.0.0.50             eth0|10.0.0.51
+-----------+-----------+  +-----------+-----------+  +-----------+-----------+
|   [ dlp.srv.world ]   |  | [ network.srv.world ] |  |  [ node01.srv.world ] |
|     (Control Node)    |  |     (Network Node)    |  |     (Compute Node)    |
|                       |  |                       |  |                       |
|  MariaDB    RabbitMQ  |  |      Open vSwitch     |  |        Libvirt        |
|  Memcached  Nginx     |  |     Neutron Server    |  |      Nova Compute     |
|  Keystone   httpd     |  |      OVN-Northd       |  |      Open vSwitch     |
|  Glance     Nova API  |  |         Nginx         |  |   OVN Metadata Agent  |
|  Cinder API           |  |     Cinder Volume     |  |     OVN-Controller    |
+-----------------------+  +-----------------------+  +-----------------------+
[1] Add a User or Endpoint for Cinder to Keystone on Control Node.
# create [cinder] user in [service] project

[root@dlp ~(keystone)]#
openstack user create --domain default --project service --password servicepassword cinder 

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | aff8e7e402dc4d9e849bbe0e34fa4538 |
| domain_id           | default                          |
| email               | None                             |
| enabled             | True                             |
| id                  | ddd4329358524a38a69e0dfe3effe87e |
| name                | cinder                           |
| description         | None                             |
| password_expires_at | None                             |
+---------------------+----------------------------------+
# add [cinder] user in [admin] role

[root@dlp ~(keystone)]#
openstack role add --project service --user cinder admin
# add [cinder] user in [service] role

[root@dlp ~(keystone)]#
openstack role add --project service --user cinder service
# add [nova] user in [service] role

[root@dlp ~(keystone)]#
openstack role add --project service --user nova service
# create service entry for [cinder]

[root@dlp ~(keystone)]#
openstack service create --name cinderv3 --description "OpenStack Block Storage" volumev3 

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| id          | 1d4abf89ac3a42a0b4a9e4c0157b6c67 |
| name        | cinderv3                         |
| type        | volumev3                         |
| enabled     | True                             |
| description | OpenStack Block Storage          |
+-------------+----------------------------------+
# define Cinder API Node

[root@dlp ~(keystone)]#
export controller=dlp.srv.world
# create endpoint for [cinder] (public)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne volumev3 public https://$controller:8776/v3 

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 4123463c3de34fb6bbc27ef59d7604fe |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 1d4abf89ac3a42a0b4a9e4c0157b6c67 |
| service_name | cinderv3                         |
| service_type | volumev3                         |
| url          | https://dlp.srv.world:8776/v3    |
+--------------+----------------------------------+
# create endpoint for [cinder] (internal)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne volumev3 internal https://$controller:8776/v3 

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 461c92ff9a9e4137b7ef717839eb9d7d |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 1d4abf89ac3a42a0b4a9e4c0157b6c67 |
| service_name | cinderv3                         |
| service_type | volumev3                         |
| url          | https://dlp.srv.world:8776/v3    |
+--------------+----------------------------------+
# create endpoint for [cinder] (admin)

[root@dlp ~(keystone)]#
openstack endpoint create --region RegionOne volumev3 admin https://$controller:8776/v3 

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 530a76ebfae04624b755c5ca77459a70 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | 1d4abf89ac3a42a0b4a9e4c0157b6c67 |
| service_name | cinderv3                         |
| service_type | volumev3                         |
| url          | https://dlp.srv.world:8776/v3    |
+--------------+----------------------------------+
[2] Add a User and Database on MariaDB for Cinder.
[root@dlp ~(keystone)]#
mysql 

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 66
Server version: 10.11.6-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)]> exit 
Bye
[3] Install Cinder Service.
# install from Dalmatian, EPEL, CRB

[root@dlp ~(keystone)]#
dnf --enablerepo=centos-openstack-dalmatian,epel,crb -y install openstack-cinder
[4] Configure Cinder.
[root@dlp ~(keystone)]#
mv /etc/cinder/cinder.conf /etc/cinder/cinder.conf.org

[root@dlp ~(keystone)]#
vi /etc/cinder/cinder.conf
# create new

[DEFAULT]
osapi_volume_listen = 127.0.0.1
osapi_volume_listen_port = 8776
rootwrap_config = /etc/cinder/rootwrap.conf
api_paste_confg = /etc/cinder/api-paste.ini
state_path = /var/lib/cinder
auth_strategy = keystone
# RabbitMQ connection info
transport_url = rabbit://openstack:password@dlp.srv.world
enable_v3_api = True

# MariaDB connection info
[database]
connection = mysql+pymysql://cinder:password@dlp.srv.world/cinder

# Keystone auth info
[service_user]
send_service_user_token = true
auth_url = https://dlp.srv.world:5000
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = cinder
password = servicepassword
# if using self-signed certs on httpd Keystone, turn to [true]
insecure = false

# Keystone auth info
[keystone_authtoken]
www_authenticate_uri = https://dlp.srv.world:5000
auth_url = https://dlp.srv.world:5000
memcached_servers = dlp.srv.world:11211
auth_type = password
project_domain_name = Default
user_domain_name = Default
project_name = service
username = cinder
password = servicepassword
# if using self-signed certs on httpd Keystone, turn to [true]
insecure = false

[oslo_concurrency]
lock_path = $state_path/tmp

[oslo_policy]
enforce_new_defaults = true
[root@dlp ~(keystone)]#
chmod 640 /etc/cinder/cinder.conf

[root@dlp ~(keystone)]#
chgrp cinder /etc/cinder/cinder.conf

[5] Configure Nginx for proxy settings.
[root@dlp ~(keystone)]#
vi /etc/nginx/nginx.conf
# add into the [stream] section

stream {
    upstream glance-api {
        server 127.0.0.1:9292;
    }
    server {
        listen 10.0.0.30:9292 ssl;
        proxy_pass glance-api;
    }
    upstream nova-api {
        server 127.0.0.1:8774;
    }
    server {
        listen 10.0.0.30:8774 ssl;
        proxy_pass nova-api;
    }
    upstream nova-metadata-api {
        server 127.0.0.1:8775;
    }
    server {
        listen 10.0.0.30:8775 ssl;
        proxy_pass nova-metadata-api;
    }
    upstream placement-api {
        server 127.0.0.1:8778;
    }
    server {
        listen 10.0.0.30:8778 ssl;
        proxy_pass placement-api;
    }
    upstream novncproxy {
        server 127.0.0.1:6080;
    }
    server {
        listen 10.0.0.30:6080 ssl;
        proxy_pass novncproxy;
    }
    upstream cinder-api {
        server 127.0.0.1:8776;
    }
    server {
        listen 10.0.0.30:8776 ssl;
        proxy_pass cinder-api;
    }
    ssl_certificate "/etc/letsencrypt/live/dlp.srv.world/fullchain.pem";
    ssl_certificate_key "/etc/letsencrypt/live/dlp.srv.world/privkey.pem";
}
[6] SELinux is enabled, change policy like follows.
[root@dlp ~(keystone)]#
dnf --enablerepo=centos-openstack-dalmatian -y install openstack-selinux

[root@dlp ~(keystone)]#
semanage port -a -t http_port_t -p tcp 8776

[7] If Firewalld is running, allow service ports.
[root@dlp ~(keystone)]#
firewall-cmd --add-port=8776/tcp

success
[root@dlp ~(keystone)]#
firewall-cmd --runtime-to-permanent

success
[8] Add Data into Database and start Cinder services.
[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

[root@dlp ~(keystone)]#
systemctl restart nginx
# 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    | 2024-10-10T05:12:17.000000 |
+------------------+---------------+------+---------+-------+----------------------------+
Matched Content