openstack-manuals/doc/install-guide/source/cinder-controller-install.rst
Thomas Goirand 6e76e7b1dc [install] Fix cinder install in Debian
This patch fixes numerous issues regarding the installation of
Cinder in Debian.

Change-Id: I6154adc9f0b0e36b9cdd54a44a0939f4174bebaf
2015-11-23 10:02:28 +01:00

15 KiB

Install and configure controller node

This section describes how to install and configure the Block Storage service, code-named cinder, on the controller node. This service requires at least one additional storage node that provides volumes to instances.

obs or rdo or ubuntu

Prerequisites

Before you install and configure the Block Storage service, you must create a database, service credentials, and API endpoints.

  1. To create the database, complete these steps:

    • Use the database access client to connect to the database server as the root user:

      $ mysql -u root -p
    • Create the cinder database:

      CREATE DATABASE cinder;
    • Grant proper access to the cinder database:

      GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'localhost' \
        IDENTIFIED BY 'CINDER_DBPASS';
      GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'%' \
        IDENTIFIED BY 'CINDER_DBPASS';

      Replace CINDER_DBPASS with a suitable password.

    • Exit the database access client.

  2. Source the admin credentials to gain access to admin-only CLI commands:

    $ source admin-openrc.sh
  3. To create the service credentials, complete these steps:

    • Create a cinder user:

      $ openstack user create --domain default --password-prompt cinder
      User Password:
      Repeat User Password:
      +-----------+----------------------------------+
      | Field     | Value                            |
      +-----------+----------------------------------+
      | domain_id | default                          |
      | enabled   | True                             |
      | id        | bb279f8ffc444637af38811a5e1f0562 |
      | name      | cinder                           |
      +-----------+----------------------------------+
    • Add the admin role to the cinder user:

      $ openstack role add --project service --user cinder admin

      Note

      This command provides no output.

    • Create the cinder and cinderv2 service entities:

      $ openstack service create --name cinder \
        --description "OpenStack Block Storage" volume
      +-------------+----------------------------------+
      | Field       | Value                            |
      +-------------+----------------------------------+
      | description | OpenStack Block Storage          |
      | enabled     | True                             |
      | id          | ab3bbbef780845a1a283490d281e7fda |
      | name        | cinder                           |
      | type        | volume                           |
      +-------------+----------------------------------+
      $ openstack service create --name cinderv2 \
        --description "OpenStack Block Storage" volumev2
      +-------------+----------------------------------+
      | Field       | Value                            |
      +-------------+----------------------------------+
      | description | OpenStack Block Storage          |
      | enabled     | True                             |
      | id          | eb9fd245bdbc414695952e93f29fe3ac |
      | name        | cinderv2                         |
      | type        | volumev2                         |
      +-------------+----------------------------------+

    Note

    The Block Storage services require two service entities.

  4. Create the Block Storage service API endpoints:

    $ openstack endpoint create --region RegionOne \
      volume public http://controller:8776/v1/%\(tenant_id\)s
      +--------------+-----------------------------------------+
      | Field        | Value                                   |
      +--------------+-----------------------------------------+
      | enabled      | True                                    |
      | id           | 03fa2c90153546c295bf30ca86b1344b        |
      | interface    | public                                  |
      | region       | RegionOne                               |
      | region_id    | RegionOne                               |
      | service_id   | ab3bbbef780845a1a283490d281e7fda        |
      | service_name | cinder                                  |
      | service_type | volume                                  |
      | url          | http://controller:8776/v1/%(tenant_id)s |
      +--------------+-----------------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      volume internal http://controller:8776/v1/%\(tenant_id\)s
      +--------------+-----------------------------------------+
      | Field        | Value                                   |
      +--------------+-----------------------------------------+
      | enabled      | True                                    |
      | id           | 94f684395d1b41068c70e4ecb11364b2        |
      | interface    | internal                                |
      | region       | RegionOne                               |
      | region_id    | RegionOne                               |
      | service_id   | ab3bbbef780845a1a283490d281e7fda        |
      | service_name | cinder                                  |
      | service_type | volume                                  |
      | url          | http://controller:8776/v1/%(tenant_id)s |
      +--------------+-----------------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      volume admin http://controller:8776/v1/%\(tenant_id\)s
      +--------------+-----------------------------------------+
      | Field        | Value                                   |
      +--------------+-----------------------------------------+
      | enabled      | True                                    |
      | id           | 4511c28a0f9840c78bacb25f10f62c98        |
      | interface    | admin                                   |
      | region       | RegionOne                               |
      | region_id    | RegionOne                               |
      | service_id   | ab3bbbef780845a1a283490d281e7fda        |
      | service_name | cinder                                  |
      | service_type | volume                                  |
      | url          | http://controller:8776/v1/%(tenant_id)s |
      +--------------+-----------------------------------------+
    $ openstack endpoint create --region RegionOne \
      volumev2 public http://controller:8776/v2/%\(tenant_id\)s
    +--------------+-----------------------------------------+
    | Field        | Value                                   |
    +--------------+-----------------------------------------+
    | enabled      | True                                    |
    | id           | 513e73819e14460fb904163f41ef3759        |
    | interface    | public                                  |
    | region       | RegionOne                               |
    | region_id    | RegionOne                               |
    | service_id   | eb9fd245bdbc414695952e93f29fe3ac        |
    | service_name | cinderv2                                |
    | service_type | volumev2                                |
    | url          | http://controller:8776/v2/%(tenant_id)s |
    +--------------+-----------------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      volumev2 internal http://controller:8776/v2/%\(tenant_id\)s
    +--------------+-----------------------------------------+
    | Field        | Value                                   |
    +--------------+-----------------------------------------+
    | enabled      | True                                    |
    | id           | 6436a8a23d014cfdb69c586eff146a32        |
    | interface    | internal                                |
    | region       | RegionOne                               |
    | region_id    | RegionOne                               |
    | service_id   | eb9fd245bdbc414695952e93f29fe3ac        |
    | service_name | cinderv2                                |
    | service_type | volumev2                                |
    | url          | http://controller:8776/v2/%(tenant_id)s |
    +--------------+-----------------------------------------+
    
    $ openstack endpoint create --region RegionOne \
      volumev2 admin http://controller:8776/v2/%\(tenant_id\)s
    +--------------+-----------------------------------------+
    | Field        | Value                                   |
    +--------------+-----------------------------------------+
    | enabled      | True                                    |
    | id           | e652cf84dd334f359ae9b045a2c91d96        |
    | interface    | admin                                   |
    | region       | RegionOne                               |
    | region_id    | RegionOne                               |
    | service_id   | eb9fd245bdbc414695952e93f29fe3ac        |
    | service_name | cinderv2                                |
    | service_type | volumev2                                |
    | url          | http://controller:8776/v2/%(tenant_id)s |
    +--------------+-----------------------------------------+

    Note

    The Block Storage services require endpoints for each service entity.

Install and configure components

obs

  1. Install the packages:

    # zypper install openstack-cinder-api openstack-cinder-scheduler python-cinderclient

rdo

  1. Install the packages:

    # yum install openstack-cinder python-cinderclient

ubuntu or debian

  1. Install the packages:

    # apt-get install cinder-api cinder-scheduler python-cinderclient

    debian

    Respond to prompts for database management <debconf/debconf-dbconfig-common>, Identity service credentials <debconf/debconf-keystone-authtoken>, service endpoint registration <debconf/debconf-api-endpoints>, and message broker credentials <debconf/debconf-rabbitmq>.

  1. Edit the /etc/cinder/cinder.conf file and complete the following actions:

    obs or rdo or ubuntu

    • In the [database] section, configure database access:

      ubuntu or obs

      [database]
      ...
      connection = mysql+pymysql://cinder:CINDER_DBPASS@controller/cinder

      rdo

      [database]
      ...
      connection = mysql://cinder:CINDER_DBPASS@controller/cinder

      Replace CINDER_DBPASS with the password you chose for the Block Storage database.

    • In the [DEFAULT] and [oslo_messaging_rabbit] sections, configure RabbitMQ message queue access:

      [DEFAULT]
      ...
      rpc_backend = rabbit
      
      [oslo_messaging_rabbit]
      ...
      rabbit_host = controller
      rabbit_userid = openstack
      rabbit_password = RABBIT_PASS

      Replace RABBIT_PASS with the password you chose for the openstack account in RabbitMQ.

    • In the [DEFAULT] and [keystone_authtoken] sections, configure Identity service access:

      [DEFAULT]
      ...
      auth_strategy = keystone
      
      [keystone_authtoken]
      ...
      auth_uri = http://controller:5000
      auth_url = http://controller:35357
      auth_plugin = password
      project_domain_id = default
      user_domain_id = default
      project_name = service
      username = cinder
      password = CINDER_PASS

      Replace CINDER_PASS with the password you chose for the cinder user in the Identity service.

      Note

      Comment out or remove any other options in the [keystone_authtoken] section.

    • In the [DEFAULT] section, configure the my_ip option to use the management interface IP address of the controller node:

      [DEFAULT]
      ...
      my_ip = 10.0.0.11

    obs or rdo or ubuntu

    • In the [oslo_concurrency] section, configure the lock path:

      [oslo_concurrency]
      ...
      lock_path = /var/lib/cinder/tmp
    • (Optional) To assist with troubleshooting, enable verbose logging in the [DEFAULT] section:

      [DEFAULT]
      ...
      verbose = True

obs or rdo or ubuntu

  1. Populate the Block Storage database:

    # su -s /bin/sh -c "cinder-manage db sync" cinder

Configure Compute to use Block Storage

  • Edit the /etc/nova/nova.conf file and add the following to it:

    [cinder]
    os_region_name = RegionOne

Finalize installation

obs or rdo

  1. Restart the Compute API service:

    # systemctl restart openstack-nova-api.service
  2. Start the Block Storage services and configure them to start when the system boots:

    # systemctl enable openstack-cinder-api.service openstack-cinder-scheduler.service
    # systemctl start openstack-cinder-api.service openstack-cinder-scheduler.service

ubuntu or debian

  1. Restart the Compute API service:

    # service nova-api restart
  2. Restart the Block Storage services:

    # service cinder-scheduler restart
    # service cinder-api restart

ubuntu

  1. By default, the Ubuntu packages create an SQLite database.

    Because this configuration uses an SQL database server, you can remove the SQLite database file:

    # rm -f /var/lib/cinder/cinder.sqlite