OpenStack Xena : Configure Cinder (Control Node)2021/10/07 |
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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 Endpoints 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 | 611e3ba8938b475fb9dd8124603f18d3 |
| domain_id | default |
| enabled | True |
| id | 8ea432b3a36a4fc9a90d96ad6c524413 |
| 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 | 972cdfc3e6de4090b25c6338aeca5d7d | | name | cinderv3 | | type | volumev3 | +-------------+----------------------------------+ # define Cinder API Host 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 | 43c0b6a403e04687aa099edf0c35513e | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 972cdfc3e6de4090b25c6338aeca5d7d | | 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 | cdb30201ed4344a5b81b52395bc8cab9 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 972cdfc3e6de4090b25c6338aeca5d7d | | 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 | 0ed7e84ab7db48668d2e8e45b11e92ca | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 972cdfc3e6de4090b25c6338aeca5d7d | | 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 Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 95 Server version: 10.3.31-MariaDB-0ubuntu0.20.04.1 Ubuntu 20.04 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)# apt -y install cinder-api cinder-scheduler python3-cinderclient
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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 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@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 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 restart cinder-scheduler root@dlp ~(keystone)# systemctl enable 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 | 2021-10-07T07:22:26.000000 | +------------------+---------------+------+---------+-------+----------------------------+ |
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