openstack/openstack-manuals
Code Issues Proposed changes
fad2bcd17b
openstack-manuals/doc/install-guide/section_cinder-controller-node.xml
Christian Berendt eb93b8bd46 [install-guide] change "API endpoints" to "API endpoint" 
An API endpoint on Keystone uses several URLs. We normally (not for
heat) only have one API endpoint for a service in the installation guide.

Change-Id: Idb22a6e0c06382e9e8069eed6e16e69c9c512bb3
2015-04-16 15:56:59 +02:00

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<?xml version="1.0" encoding="UTF-8"?>
<section xmlns="http://docbook.org/ns/docbook"
xmlns:xi="http://www.w3.org/2001/XInclude"
xmlns:xlink="http://www.w3.org/1999/xlink"
version="5.0"
xml:id="cinder-install-controller-node">
<title>Install and configure controller node</title>
<para>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.</para>
<procedure os="ubuntu;rhel;centos;fedora;sles;opensuse">
<title>To configure prerequisites</title>
<para>Before you install and configure the Block Storage service, you
must create a database, service credentials, and API endpoint.</para>
<step>
<para>To create the database, complete these steps:</para>
<substeps>
<step>
<para>Use the database access client to connect to the database
server as the <literal>root</literal> user:</para>
<screen><prompt>$</prompt> <userinput>mysql -u root -p</userinput></screen>
</step>
<step>
<para>Create the <literal>cinder</literal> database:</para>
<screen><userinput>CREATE DATABASE cinder;</userinput></screen>
</step>
<step>
<para>Grant proper access to the <literal>cinder</literal>
database:</para>
<screen><userinput>GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'localhost' \
IDENTIFIED BY '<replaceable>CINDER_DBPASS</replaceable>';</userinput>
<userinput>GRANT ALL PRIVILEGES ON cinder.* TO 'cinder'@'%' \
IDENTIFIED BY '<replaceable>CINDER_DBPASS</replaceable>';</userinput></screen>
<para>Replace <replaceable>CINDER_DBPASS</replaceable> with
a suitable password.</para>
</step>
<step>
<para>Exit the database access client.</para>
</step>
</substeps>
</step>
<step>
<para>Source the <literal>admin</literal> credentials to gain access to
admin-only CLI commands:</para>
<screen><prompt>$</prompt> <userinput>source admin-openrc.sh</userinput></screen>
</step>
<step>
<para>To create the service credentials, complete these steps:</para>
<substeps>
<step>
<para>Create a <literal>cinder</literal> user:</para>
<screen><prompt>$</prompt> <userinput>keystone user-create --name cinder --pass <replaceable>CINDER_PASS</replaceable></userinput>
<computeroutput>+----------+----------------------------------+
| Property | Value |
+----------+----------------------------------+
| email | |
| enabled | True |
| id | 881ab2de4f7941e79504a759a83308be |
| name | cinder |
| username | cinder |
+----------+----------------------------------+</computeroutput></screen>
<para>Replace <replaceable>CINDER_PASS</replaceable> with a suitable
password.</para>
</step>
<step>
<para>Add the <literal>admin</literal> role to the
<literal>cinder</literal> user:</para>
<screen><prompt>$</prompt> <userinput>keystone user-role-add --user cinder --tenant service --role admin</userinput></screen>
<note>
<para>This command provides no output.</para>
</note>
</step>
<step>
<para>Create the <literal>cinder</literal> service entities:</para>
<screen><prompt>$</prompt> <userinput>keystone service-create --name cinderv2 --type volumev2 \
--description "OpenStack Block Storage"</userinput>
<computeroutput>+-------------+----------------------------------+
| Property | Value |
+-------------+----------------------------------+
| description | OpenStack Block Storage |
| enabled | True |
| id | 16e038e449c94b40868277f1d801edb5 |
| name | cinderv2 |
| type | volumev2 |
+-------------+----------------------------------+</computeroutput></screen>
</step>
</substeps>
</step>
<step>
<para>Create the Block Storage service API endpoint:</para>
<screen><prompt>$</prompt> <userinput>keystone endpoint-create \
--service-id $(keystone service-list | awk '/ volumev2 / {print $2}') \
--publicurl http://<replaceable>controller</replaceable>:8776/v2/%\(tenant_id\)s \
--internalurl http://<replaceable>controller</replaceable>:8776/v2/%\(tenant_id\)s \
--adminurl http://<replaceable>controller</replaceable>:8776/v2/%\(tenant_id\)s \
--region regionOne</userinput>
<computeroutput>+-------------+-----------------------------------------+
| Property | Value |
+-------------+-----------------------------------------+
| adminurl | http://controller:8776/v2/%(tenant_id)s |
| id | 097b4a6fc8ba44b4b10d4822d2d9e076 |
| internalurl | http://controller:8776/v2/%(tenant_id)s |
| publicurl | http://controller:8776/v2/%(tenant_id)s |
| region | regionOne |
| service_id | 16e038e449c94b40868277f1d801edb5 |
+-------------+-----------------------------------------+</computeroutput></screen>
</step>
</procedure>
<procedure os="ubuntu;rhel;centos;fedora;sles;opensuse">
<title>To install and configure Block Storage controller components</title>
<step>
<para>Install the packages:</para>
<screen os="ubuntu"><prompt>#</prompt> <userinput>apt-get install cinder-api cinder-scheduler python-cinderclient</userinput></screen>
<screen os="rhel;centos;fedora"><prompt>#</prompt> <userinput>yum install openstack-cinder python-cinderclient python-oslo-db</userinput></screen>
<screen os="sles;opensuse"><prompt>#</prompt> <userinput>zypper install openstack-cinder-api openstack-cinder-scheduler python-cinderclient</userinput></screen>
</step>
<step>
<para>Edit the <filename>/etc/cinder/cinder.conf</filename> file and
complete the following actions:</para>
<substeps>
<step>
<para>In the <literal>[database]</literal> section, configure
database access:</para>
<programlisting language="ini">[database]
...
connection = mysql://cinder:<replaceable>CINDER_DBPASS</replaceable>@controller/cinder</programlisting>
<para>Replace <replaceable>CINDER_DBPASS</replaceable> with the
password you chose for the Block Storage database.</para>
</step>
<step>
<para>In the <literal>[DEFAULT]</literal> section, configure
<application>RabbitMQ</application> message broker access:</para>
<programlisting language="ini">[DEFAULT]
...
rpc_backend = rabbit
rabbit_host = <replaceable>controller</replaceable>
rabbit_password = <replaceable>RABBIT_PASS</replaceable></programlisting>
<para>Replace <replaceable>RABBIT_PASS</replaceable> with the
password you chose for the <literal>guest</literal> account in
<application>RabbitMQ</application>.</para>
</step>
<step>
<para>In the <literal>[DEFAULT]</literal> and
<literal>[keystone_authtoken]</literal> sections,
configure Identity service access:</para>
<programlisting language="ini">[DEFAULT]
...
auth_strategy = keystone
[keystone_authtoken]
...
auth_uri = http://<replaceable>controller</replaceable>:5000/v2.0
identity_uri = http://<replaceable>controller</replaceable>:35357
admin_tenant_name = service
admin_user = cinder
admin_password = <replaceable>CINDER_PASS</replaceable></programlisting>
<para>Replace <replaceable>CINDER_PASS</replaceable> with the
password you chose for the <literal>cinder</literal> user in the
Identity service.</para>
<note>
<para>Comment out any <literal>auth_host</literal>,
<literal>auth_port</literal>, and
<literal>auth_protocol</literal> options because the
<literal>identity_uri</literal> option replaces them.</para>
</note>
</step>
<step>
<para>In the <literal>[DEFAULT]</literal> section, configure the
<literal>my_ip</literal> option to use the management interface IP
address of the controller node:</para>
<programlisting language="ini">[DEFAULT]
...
my_ip = 10.0.0.11</programlisting>
</step>
<step>
<para>(Optional) To assist with troubleshooting,
enable verbose logging in the <literal>[DEFAULT]</literal>
section:</para>
<programlisting language="ini">[DEFAULT]
...
verbose = True</programlisting>
</step>
</substeps>
</step>
<step>
<para>Populate the Block Storage database:</para>
<screen><prompt>#</prompt> <userinput>su -s /bin/sh -c "cinder-manage db sync" cinder</userinput></screen>
</step>
</procedure>
<procedure os="debian">
<title>To install and configure Block Storage controller components</title>
<step>
<para>Install the packages:</para>
<screen><prompt>#</prompt> <userinput>apt-get install cinder-api cinder-scheduler python-cinderclient</userinput></screen>
</step>
<step>
<para>Respond to the prompts for
<link linkend="debconf-dbconfig-common">database management</link>,
<link linkend="debconf-keystone_authtoken">Identity service
credentials</link>,
<link linkend="debconf-api-endpoints">service endpoint
registration</link>, and
<link linkend="debconf-rabbitmq">message broker
credentials</link>.</para>
</step>
</procedure>
<procedure>
<title>To finalize installation</title>
<step os="ubuntu;debian">
<para>Restart the Block Storage services:</para>
<screen><prompt>#</prompt> <userinput>service cinder-scheduler restart</userinput>
<prompt>#</prompt> <userinput>service cinder-api restart</userinput></screen>
</step>
<step os="rhel;centos;fedora;sles;opensuse">
<para>Start the Block Storage services and configure them to start when
the system boots:</para>
<screen><prompt>#</prompt> <userinput>systemctl enable openstack-cinder-api.service openstack-cinder-scheduler.service</userinput>
<prompt>#</prompt> <userinput>systemctl start openstack-cinder-api.service openstack-cinder-scheduler.service</userinput></screen>
</step>
<step os="ubuntu">
<para>By default, the Ubuntu packages create an SQLite database.</para>
<para>Because this configuration uses a SQL database server, you can
remove the SQLite database file:</para>
<screen><prompt>#</prompt> <userinput>rm -f /var/lib/cinder/cinder.sqlite</userinput></screen>
</step>
</procedure>
</section>
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