OpenStack Wallaby : Configure Cinder (Control Node)2021/04/23 |
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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
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open vSwitch | | Libvirt |
| Memcached httpd | | Neutron Server | | Nova Compute |
| Keystone Glance | | OVN-Northd | | Open vSwitch |
| Nova API | | Cinder Volume | | OVN Metadata Agent |
| Cinder API | | | | OVN-Controller |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Add a User or Endpoint for Cinder to Keystone on 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 | 620c149e6cc84d7e8f446504cd3cd355 |
| domain_id | default |
| enabled | True |
| id | 9c936cba6ce54444b632c91565462c2c |
| 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 | 2524256acbf74590912efe3ccd238db4 | | 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 | 59950ef9e9954860a459d7d46e129f98 | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 2524256acbf74590912efe3ccd238db4 | | 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 | 9fcf727f9a964dbf95d4b72a0f141f2f | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 2524256acbf74590912efe3ccd238db4 | | 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 | fe54e86cef934d4ea4846146f543565c | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 2524256acbf74590912efe3ccd238db4 | | service_name | cinderv3 | | service_type | volumev3 | | url | http://10.0.0.30:8776/v3/%(tenant_id)s | +--------------+----------------------------------------+ |
| [2] | Add a User and Database on MariaDB for Cinder. |
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[root@dlp ~(keystone)]# mysql -u root -p Enter password: Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 175 Server version: 10.3.27-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] | Install Cinder Service. |
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[root@dlp ~(keystone)]# dnf --enablerepo=centos-openstack-wallaby,powertools,epel -y install openstack-cinder
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| [4] | Configure 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 | 2021-04-23T04:49:20.000000 | +------------------+---------------+------+---------+-------+----------------------------+ |
| [5] | SELinux is enabled, change policy like follows. |
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[root@dlp ~(keystone)]# dnf --enablerepo=centos-openstack-wallaby -y install openstack-selinux |
| [6] | If Firewalld is running, allow service ports. |
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[root@dlp ~(keystone)]# firewall-cmd --add-port=8776/tcp --permanent success [root@dlp ~(keystone)]# firewall-cmd --reload success |
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