4ed353b42c
Corrected commands to enable and start celiometer and telemetry in the installation guide Change-Id: I4df5d80a3ef746b30d4fa513c7e1a4152ad1cb87 backport: kilo Closes-Bug: #1452240 Closes-Bug: #1454797
135 lines
6.0 KiB
XML
135 lines
6.0 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<section xmlns="http://docbook.org/ns/docbook"
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xmlns:xi="http://www.w3.org/2001/XInclude"
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xmlns:xlink="http://www.w3.org/1999/xlink"
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version="5.0"
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xml:id="ceilometer-nova">
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<?dbhtml stop-chunking?>
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<title>Configure the Compute service</title>
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<para>Telemetry uses a combination of notifications and an agent to
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collect Compute metrics. Perform these steps on each compute node.</para>
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<procedure>
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<title>To install and configure the agent</title>
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<step>
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<para>Install the packages:</para>
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<screen os="ubuntu;debian"><prompt>#</prompt> <userinput>apt-get install ceilometer-agent-compute</userinput></screen>
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<screen os="rhel;centos;fedora"><prompt>#</prompt> <userinput>yum install openstack-ceilometer-compute python-ceilometerclient python-pecan</userinput></screen>
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<screen os="opensuse;sles"><prompt>#</prompt> <userinput>zypper install openstack-ceilometer-agent-compute</userinput></screen>
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</step>
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<step>
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<para>Edit the <filename>/etc/ceilometer/ceilometer.conf</filename>
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file and complete the following actions:</para>
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<substeps>
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<step>
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<para>In the <literal>[publisher]</literal> section, configure the
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telemetry secret:</para>
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<programlisting language="ini">[publisher]
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...
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telemetry_secret = <replaceable>TELEMETRY_SECRET</replaceable></programlisting>
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<para>Replace <replaceable>TELEMETRY_SECRET</replaceable> with
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the telemetry secret you chose for the Telemetry module.</para>
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</step>
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<step os="centos;fedora;opensuse;rhel;sles;ubuntu">
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<para>In the <literal>[DEFAULT]</literal> and
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<literal>[oslo_messaging_rabbit]</literal> sections, configure
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<application>RabbitMQ</application> message queue access:</para>
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<programlisting language="ini">[DEFAULT]
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...
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rpc_backend = rabbit
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[oslo_messaging_rabbit]
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...
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rabbit_host = <replaceable>controller</replaceable>
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rabbit_userid = openstack
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rabbit_password = <replaceable>RABBIT_PASS</replaceable></programlisting>
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<para>Replace <replaceable>RABBIT_PASS</replaceable> with the
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password you chose for the <literal>openstack</literal> account in
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<application>RabbitMQ</application>.</para>
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</step>
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<step>
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<para>In the <literal>[keystone_authtoken]</literal> section,
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configure Identity service access:</para>
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<programlisting language="ini">[keystone_authtoken]
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...
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auth_uri = http://<replaceable>controller</replaceable>:5000/v2.0
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identity_uri = http://<replaceable>controller</replaceable>:35357
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admin_tenant_name = service
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admin_user = ceilometer
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admin_password = <replaceable>CEILOMETER_PASS</replaceable></programlisting>
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<para>Replace <replaceable>CEILOMETER_PASS</replaceable> with the
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password you chose for the Telemetry module database.</para>
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<note>
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<para>Comment out any <literal>auth_host</literal>,
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<literal>auth_port</literal>, and
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<literal>auth_protocol</literal> options because the
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<literal>identity_uri</literal> option replaces them.</para>
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</note>
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</step>
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<step>
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<para>In the <literal>[service_credentials]</literal> section,
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configure service credentials:</para>
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<programlisting language="ini">[service_credentials]
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...
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os_auth_url = http://<replaceable>controller</replaceable>:5000/v2.0
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os_username = ceilometer
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os_tenant_name = service
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os_password = <replaceable>CEILOMETER_PASS</replaceable>
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os_endpoint_type = internalURL
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os_region_name = RegionOne</programlisting>
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<para>Replace <replaceable>CEILOMETER_PASS</replaceable> with the
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password you chose for the <literal>ceilometer</literal> user in
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the Identity service.</para>
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</step>
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<step>
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<para>(Optional) To assist with troubleshooting,
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enable verbose logging in the <literal>[DEFAULT]</literal>
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section:</para>
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<programlisting language="ini">[DEFAULT]
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...
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verbose = True</programlisting>
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</step>
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</substeps>
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</step>
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</procedure>
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<procedure>
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<title>To configure notifications</title>
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<para>Configure the Compute service to send notifications to the
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message bus.</para>
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<step>
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<para>Edit the <filename>/etc/nova/nova.conf</filename> file and
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configure notifications in the <literal>[DEFAULT]</literal>
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section:</para>
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<programlisting language="ini">[DEFAULT]
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...
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instance_usage_audit = True
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instance_usage_audit_period = hour
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notify_on_state_change = vm_and_task_state
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notification_driver = messagingv2</programlisting>
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</step>
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</procedure>
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<procedure>
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<title>To finalize installation</title>
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<step os="ubuntu;debian">
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<para>Restart the agent:</para>
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<screen><prompt>#</prompt> <userinput>service ceilometer-agent-compute restart</userinput></screen>
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</step>
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<step os="sles;opensuse">
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<para>Start the Telemetry agent and configure it to start when the
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system boots:</para>
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<screen><prompt>#</prompt> <userinput>systemctl enable openstack-ceilometer-agent-compute.service</userinput>
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<prompt>#</prompt> <userinput>systemctl start openstack-ceilometer-agent-compute.service</userinput></screen>
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</step>
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<step os="rhel;centos;fedora">
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<para>Start the Telemetry agent and configure it to start when the
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system boots:</para>
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<screen><prompt>#</prompt> <userinput>systemctl enable openstack-ceilometer-compute.service</userinput>
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<prompt>#</prompt> <userinput>systemctl start openstack-ceilometer-compute.service</userinput></screen>
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</step>
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<step>
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<para>Restart the Compute service:</para>
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<screen os="ubuntu;debian"><prompt>#</prompt> <userinput>service nova-compute restart</userinput></screen>
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<screen os="rhel;centos;fedora;opensuse;sles"><prompt>#</prompt> <userinput>systemctl restart openstack-nova-compute.service</userinput></screen>
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</step>
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</procedure>
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</section>
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