4fa84ee7c5
The ADMIN_TOKEN replaceable is already used to reference the keystone secret token, using it again for ceilometer might confuse readers. Using CEILOMETER_TOKEN should make things clearer. Change-Id: Id1cd9ab474f0b94a7889a03afb00c1f645d5217d
81 lines
4.4 KiB
XML
81 lines
4.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<section xml:id="ceilometer-install-nova"
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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" version="5.0">
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<?dbhtml-stop-chunking?>
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<title>Install the Compute agent for the Telemetry service</title>
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<procedure>
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<para>OpenStack Telemetry is an API service that provides a
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collector and a range of disparate agents. This procedure
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details how to install the agent that runs on the compute
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node.</para>
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<step>
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<para>Install the Telemetry service on the Compute node:</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</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 os="fedora;rhel;centos;opensuse;sles">Set the following
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options in the <filename>/etc/nova/nova.conf</filename>
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file:</para>
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<screen os="fedora;rhel;centos;opensuse;sles"><prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
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instance_usage_audit True</userinput>
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<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
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instance_usage_audit_period hour</userinput>
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<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
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notify_on_state_change vm_and_task_state</userinput>
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<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
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notification_driver nova.openstack.common.notifier.rpc_notifier</userinput>
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<prompt>#</prompt> <userinput>openstack-config --set /etc/nova/nova.conf DEFAULT \
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notification_driver ceilometer.compute.nova_notifier</userinput></screen>
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<para os="ubuntu;debian">Edit the
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<filename>/etc/nova/nova.conf</filename> file and add the
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following lines to the <literal>[DEFAULT]</literal>
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section:</para>
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<programlisting os="ubuntu;debian" language="ini">...
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[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=nova.openstack.common.notifier.rpc_notifier
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notification_driver=ceilometer.compute.nova_notifier</programlisting>
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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="fedora;rhel;centos;opensuse;sles"><prompt>#</prompt> <userinput>service openstack-nova-compute restart</userinput></screen>
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<screen os="ubuntu;debian"><prompt>#</prompt> <userinput>service nova-compute restart</userinput></screen>
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</step>
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<step>
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<para>You must set the secret key that you defined previously.
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The Telemetry service nodes share this key as a shared
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secret:</para>
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<screen os="fedora;rhel;centos;opensuse;sles"><prompt>#</prompt> <userinput>openstack-config --set /etc/ceilometer/ceilometer.conf publisher_rpc metering_secret $CEILOMETER_TOKEN</userinput></screen>
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<para os="ubuntu;debian">Edit the
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<filename>/etc/ceilometer/ceilometer.conf</filename> file
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and change these lines in the <literal>[DEFAULT]</literal>
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section. Replace <replaceable>CEILOMETER_TOKEN</replaceable> with
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the ceilometer token that you created previously:</para>
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<programlisting os="ubuntu;debian" language="ini">...
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[publisher_rpc]
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# Secret value for signing metering messages (string value)
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metering_secret = <replaceable>CEILOMETER_TOKEN</replaceable>
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...</programlisting>
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</step>
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<step os="ubuntu;debian">
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<para>Restart the service with its new settings:</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="rhel;fedora;centos;opensuse;sles">
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<para>Start the service and configure it to start when the
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system boots:</para>
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<screen os="opensuse;sles"><prompt>#</prompt> <userinput>service openstack-ceilometer-agent-compute start</userinput>
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<prompt>#</prompt> <userinput>chkconfig openstack-ceilometer-agent-compute on</userinput></screen>
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<screen os="rhel;fedora;centos"><prompt>#</prompt> <userinput>service openstack-ceilometer-compute start</userinput>
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<prompt>#</prompt> <userinput>chkconfig openstack-ceilometer-compute on</userinput></screen>
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</step>
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</procedure>
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</section>
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