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OpenStack Zed : Configure Cinder (Control Node)2023/06/29

 
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  |  |  Neutron L2/L3 Agent  |  |        Libvirt        |
|  Memcached  Nginx     |  |   Neutron Metadata    |  |      Nova Compute     |
|  Keystone   httpd     |  |     Open vSwitch      |  |    Neutron L2 Agent   |
|  Glance     Nova API  |  |     iSCSI Target      |  |      Open vSwitch     |
|  Neutron Server       |  |     Cinder Volume     |  |                       |
|  Neutron Metadata     |  |                       |  |                       |
|  Cinder API           |  |                       |  |                       |
+-----------------------+  +-----------------------+  +-----------------------+

[1] Add a User or Endpoints 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  | d8b09d86ed7743039f92b2e542ea26c1 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 7e1cb4d75cf34e17aabb060a09a79766 |
| name                | cinder                           |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# create [service] role

root@dlp ~(keystone)#
openstack role create service

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | None                             |
| domain_id   | None                             |
| id          | 6055174790cd4797ae3671b38d935c53 |
| name        | service                          |
| options     | {}                               |
+-------------+----------------------------------+

# 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                            |
+-------------+----------------------------------+
| description | OpenStack Block Storage          |
| enabled     | True                             |
| id          | b79ca89f578f4f0d98f89791440d100c |
| name        | cinderv3                         |
| type        | volumev3                         |
+-------------+----------------------------------+

# define Cinder API Host

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/%\(tenant_id\)s

+--------------+---------------------------------------------+
| Field        | Value                                       |
+--------------+---------------------------------------------+
| enabled      | True                                        |
| id           | b82eef3256534e9f8023a7955657f0b0            |
| interface    | public                                      |
| region       | RegionOne                                   |
| region_id    | RegionOne                                   |
| service_id   | b79ca89f578f4f0d98f89791440d100c            |
| service_name | cinderv3                                    |
| service_type | volumev3                                    |
| url          | https://dlp.srv.world:8776/v3/%(tenant_id)s |
+--------------+---------------------------------------------+

# create endpoint for [cinder] (internal)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne volumev3 internal https://$controller:8776/v3/%\(tenant_id\)s

+--------------+---------------------------------------------+
| Field        | Value                                       |
+--------------+---------------------------------------------+
| enabled      | True                                        |
| id           | 071b4c04645a48728512e2df89c03109            |
| interface    | internal                                    |
| region       | RegionOne                                   |
| region_id    | RegionOne                                   |
| service_id   | b79ca89f578f4f0d98f89791440d100c            |
| service_name | cinderv3                                    |
| service_type | volumev3                                    |
| url          | https://dlp.srv.world:8776/v3/%(tenant_id)s |
+--------------+---------------------------------------------+

# create endpoint for [cinder] (admin)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne volumev3 admin https://$controller:8776/v3/%\(tenant_id\)s

+--------------+---------------------------------------------+
| Field        | Value                                       |
+--------------+---------------------------------------------+
| enabled      | True                                        |
| id           | 276466663a5e4bd8b3472938583a0fa6            |
| interface    | admin                                       |
| region       | RegionOne                                   |
| region_id    | RegionOne                                   |
| service_id   | b79ca89f578f4f0d98f89791440d100c            |
| service_name | cinderv3                                    |
| service_type | volumev3                                    |
| url          | https://dlp.srv.world:8776/v3/%(tenant_id)s |
+--------------+---------------------------------------------+
[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 179
Server version: 10.11.3-MariaDB-1 Debian 12

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] Install Cinder Service. That's OK to answer [No] to questions during the installation.
root@dlp ~(keystone)#
apt -y install cinder-api cinder-scheduler python3-cinderclient
[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 Apache2 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 Apache2 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

root@dlp ~(keystone)#
sed -i -e "s/UWSGI_BIND_IP=\"\"/UWSGI_BIND_IP=\"127.0.0.1\"/" /etc/init.d/cinder-api

[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] 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 restart cinder-api cinder-scheduler

root@dlp ~(keystone)#
systemctl enable cinder-api 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    | 2023-06-29T00:16:01.000000 |
+------------------+---------------+------+---------+-------+----------------------------+
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