b2ddfaf3d5
This fixes an inconsistency between the install guide and other OpenStack components, which names the first region in Camel Case. Change-Id: I80a1827e9008777e73dce1dd3a95ece5dd614744 Related-Change: I8f47be1b4b43defb86b4da2a34c5f40494361045
426 lines
20 KiB
XML
426 lines
20 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
|
|
<!DOCTYPE chapter [
|
|
<!ENTITY % openstack SYSTEM "../common/entities/openstack.ent">
|
|
%openstack;
|
|
]>
|
|
<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="ceilometer-controller-install">
|
|
<title>Install and configure controller node</title>
|
|
<para>This section describes how to install and configure the Telemetry
|
|
module, code-named ceilometer, on the controller node. The Telemetry
|
|
module uses separate agents to collect measurements from each OpenStack
|
|
service in your environment.</para>
|
|
<procedure os="ubuntu;rhel;centos;fedora;sles;opensuse">
|
|
<title>To configure prerequisites</title>
|
|
<para>Before you install and configure Telemetry, you must install
|
|
<application>MongoDB</application>, create a MongoDB database,
|
|
service credentials, and API endpoint.</para>
|
|
<step os="opensuse;sles">
|
|
<para>Enable the Open Build Service repositories for MongoDB based on
|
|
your openSUSE or SLES version:</para>
|
|
<para>On openSUSE:</para>
|
|
<screen><prompt>#</prompt> <userinput>zypper addrepo -f obs://server:database/openSUSE_13.2 Database</userinput></screen>
|
|
<para>On SLES:</para>
|
|
<screen><prompt>#</prompt> <userinput>zypper addrepo -f obs://server:database/SLE_12 Database</userinput></screen>
|
|
<note>
|
|
<para>The packages are signed by GPG key
|
|
<literal>562111AC05905EA8</literal>. You should
|
|
verify the fingerprint of the imported GPG key before using
|
|
it.</para>
|
|
<programlisting>Key Name: server:database OBS Project <server:database@build.opensuse.org>
|
|
Key Fingerprint: 116EB86331583E47E63CDF4D562111AC05905EA8
|
|
Key Created: Thu Oct 11 20:08:39 2012
|
|
Key Expires: Sat Dec 20 20:08:39 2014</programlisting>
|
|
</note>
|
|
</step>
|
|
<step>
|
|
<para>Install the MongoDB package:</para>
|
|
<screen os="rhel;centos;fedora"><prompt>#</prompt> <userinput>yum install mongodb-server mongodb</userinput></screen>
|
|
<screen os="opensuse;sles"><prompt>#</prompt> <userinput>zypper install mongodb</userinput></screen>
|
|
<screen os="ubuntu"><prompt>#</prompt> <userinput>apt-get install mongodb-server mongodb-clients python-pymongo</userinput></screen>
|
|
</step>
|
|
<step>
|
|
<para>Edit the <filename os="opensuse;sles;ubuntu">/etc/mongodb.conf</filename>
|
|
<filename os="rhel;centos;fedora">/etc/mongod.conf</filename> file and
|
|
complete the following actions:</para>
|
|
<substeps>
|
|
<step>
|
|
<para>Configure the <literal>bind_ip</literal> key to use the
|
|
management interface IP address of the controller node.</para>
|
|
<programlisting language="ini">bind_ip = 10.0.0.11</programlisting>
|
|
</step>
|
|
<step>
|
|
<para>By default, MongoDB creates several 1 GB journal files
|
|
in the <filename>/var/lib/mongodb/journal</filename>
|
|
directory. If you want to reduce the size of each journal file
|
|
to 128 MB and limit total journal space consumption to
|
|
512 MB, assert the <literal>smallfiles</literal> key:</para>
|
|
<programlisting language="ini">smallfiles = true</programlisting>
|
|
<para os="ubuntu">If you change the journaling configuration,
|
|
stop the MongoDB service, remove the initial journal files, and
|
|
start the service:</para>
|
|
<screen os="ubuntu"><prompt>#</prompt> <userinput>service mongodb stop</userinput>
|
|
<prompt>#</prompt> <userinput>rm /var/lib/mongodb/journal/prealloc.*</userinput>
|
|
<prompt>#</prompt> <userinput>service mongodb start</userinput></screen>
|
|
<para>You can also disable journaling. For more information, see
|
|
the <link xlink:href="http://docs.mongodb.org/manual/"
|
|
>MongoDB manual</link>.</para>
|
|
</step>
|
|
<step os="ubuntu">
|
|
<para>Restart the MongoDB service:</para>
|
|
<screen><prompt>#</prompt> <userinput>service mongodb restart</userinput></screen>
|
|
</step>
|
|
<step os="centos;fedora;opensuse;rhel;sles">
|
|
<para>Start the MongoDB services and configure them to start when
|
|
the system boots:</para>
|
|
<screen os="opensuse;sles"><prompt>#</prompt> <userinput>systemctl enable mongodb.service</userinput>
|
|
<prompt>#</prompt> <userinput>systemctl start mongodb.service</userinput></screen>
|
|
<!-- NB: The use of mongod, and not mongodb, in the below screen is
|
|
intentional. -->
|
|
<screen os="centos;fedora;rhel"><prompt>#</prompt> <userinput>systemctl enable mongod.service</userinput>
|
|
<prompt>#</prompt> <userinput>systemctl start mongod.service</userinput></screen>
|
|
</step>
|
|
</substeps>
|
|
</step>
|
|
<step>
|
|
<para>Create the <literal>ceilometer</literal> database:</para>
|
|
<screen os="centos;fedora;rhel"><prompt>#</prompt> <userinput>mongo --host <replaceable>controller</replaceable> --eval '
|
|
db = db.getSiblingDB("ceilometer");
|
|
db.createUser({user: "ceilometer",
|
|
pwd: "<replaceable>CEILOMETER_DBPASS</replaceable>",
|
|
roles: [ "readWrite", "dbAdmin" ]})'</userinput>
|
|
|
|
<computeroutput>MongoDB shell version: 2.6.x
|
|
connecting to: controller:27017/test
|
|
Successfully added user: { "user" : "ceilometer", "roles" : [ "readWrite", "dbAdmin" ] }</computeroutput></screen>
|
|
<screen os="ubuntu;opensuse;sles"><prompt>#</prompt> <userinput>mongo --host <replaceable>controller</replaceable> --eval '
|
|
db = db.getSiblingDB("ceilometer");
|
|
db.addUser({user: "ceilometer",
|
|
pwd: "<replaceable>CEILOMETER_DBPASS</replaceable>",
|
|
roles: [ "readWrite", "dbAdmin" ]})'</userinput>
|
|
|
|
<computeroutput>MongoDB shell version: 2.4.x
|
|
connecting to: controller:27017/test
|
|
{
|
|
"user" : "ceilometer",
|
|
"pwd" : "72f25aeee7ad4be52437d7cd3fc60f6f",
|
|
"roles" : [
|
|
"readWrite",
|
|
"dbAdmin"
|
|
],
|
|
"_id" : ObjectId("5489c22270d7fad1ba631dc3")
|
|
}</computeroutput></screen>
|
|
<para>Replace <replaceable>CEILOMETER_DBPASS</replaceable> with a
|
|
suitable password.</para>
|
|
</step>
|
|
<step>
|
|
<para>Source the <literal>admin</literal> credentials to gain access
|
|
to admin-only CLI commands:</para>
|
|
<screen><prompt>$</prompt> <userinput>source admin-openrc.sh</userinput></screen>
|
|
</step>
|
|
<step>
|
|
<para>To create the service credentials, complete these steps:</para>
|
|
<substeps>
|
|
<step>
|
|
<para>Create the <literal>ceilometer</literal> user:</para>
|
|
<screen><prompt>$</prompt> <userinput>openstack user create --password-prompt ceilometer</userinput>
|
|
<computeroutput>User Password:
|
|
Repeat User Password:
|
|
+----------+----------------------------------+
|
|
| Field | Value |
|
|
+----------+----------------------------------+
|
|
| email | None |
|
|
| enabled | True |
|
|
| id | b7657c9ea07a4556aef5d34cf70713a3 |
|
|
| name | ceilometer |
|
|
| username | ceilometer |
|
|
+----------+----------------------------------+</computeroutput></screen>
|
|
</step>
|
|
<step>
|
|
<para>Add the <literal>admin</literal> role to the
|
|
<literal>ceilometer</literal> user.</para>
|
|
<screen><prompt>$</prompt> <userinput>openstack role add --project service --user ceilometer admin</userinput>
|
|
<computeroutput>+-------+----------------------------------+
|
|
| Field | Value |
|
|
+-------+----------------------------------+
|
|
| id | cd2cb9a39e874ea69e5d4b896eb16128 |
|
|
| name | admin |
|
|
+-------+----------------------------------+</computeroutput></screen>
|
|
</step>
|
|
<step>
|
|
<para>Create the <literal>ceilometer</literal> service
|
|
entity:</para>
|
|
<screen><prompt>$</prompt> <userinput>openstack service create --type metering \
|
|
--description "Telemetry" ceilometer</userinput>
|
|
<computeroutput>+-------------+----------------------------------+
|
|
| Field | Value |
|
|
+-------------+----------------------------------+
|
|
| description | Telemetry |
|
|
| enabled | True |
|
|
| id | 3405453b14da441ebb258edfeba96d83 |
|
|
| name | ceilometer |
|
|
| type | metering |
|
|
+-------------+----------------------------------+</computeroutput></screen>
|
|
</step>
|
|
</substeps>
|
|
</step>
|
|
<step>
|
|
<para>Create the Telemetry module API endpoint:</para>
|
|
<screen><prompt>$</prompt> <userinput>openstack endpoint create \
|
|
--publicurl http://<replaceable>controller</replaceable>:8777 \
|
|
--internalurl http://<replaceable>controller</replaceable>:8777 \
|
|
--adminurl http://<replaceable>controller</replaceable>:8777 \
|
|
--region RegionOne \
|
|
metering</userinput>
|
|
<computeroutput>+--------------+----------------------------------+
|
|
| Field | Value |
|
|
+--------------+----------------------------------+
|
|
| adminurl | http://controller:8777 |
|
|
| id | d3716d85b10d4e60a67a52c6af0068cd |
|
|
| internalurl | http://controller:8777 |
|
|
| publicurl | http://controller:8777 |
|
|
| region | RegionOne |
|
|
| service_id | 3405453b14da441ebb258edfeba96d83 |
|
|
| service_name | ceilometer |
|
|
| service_type | metering |
|
|
+--------------+----------------------------------+</computeroutput></screen>
|
|
</step>
|
|
</procedure>
|
|
<procedure os="debian">
|
|
<title>To configure prerequisites</title>
|
|
<para>Before you install and configure Telemetry, you must install
|
|
<application>MongoDB</application>.</para>
|
|
<step>
|
|
<para>Install the MongoDB package:</para>
|
|
<screen><prompt>#</prompt> <userinput>apt-get install mongodb-server</userinput></screen>
|
|
</step>
|
|
<step>
|
|
<para>Edit the <filename>/etc/mongodb.conf</filename> file and
|
|
complete the following actions:</para>
|
|
<substeps>
|
|
<step>
|
|
<para>Configure the <literal>bind_ip</literal> key to use the
|
|
management interface IP address of the controller node.</para>
|
|
<programlisting language="ini">bind_ip = 10.0.0.11</programlisting>
|
|
</step>
|
|
<step>
|
|
<para>By default, MongoDB creates several 1 GB journal files
|
|
in the <filename>/var/lib/mongodb/journal</filename>
|
|
directory. If you want to reduce the size of each journal file
|
|
to 128 MB and limit total journal space consumption to
|
|
512 MB, assert the <literal>smallfiles</literal> key:</para>
|
|
<programlisting language="ini">smallfiles = true</programlisting>
|
|
<para>If you change the journaling configuration, stop the MongoDB
|
|
service, remove the initial journal files, and start the
|
|
service:</para>
|
|
<screen><prompt>#</prompt> <userinput>service mongodb stop</userinput>
|
|
<prompt>#</prompt> <userinput>rm /var/lib/mongodb/journal/prealloc.*</userinput>
|
|
<prompt>#</prompt> <userinput>service mongodb start</userinput></screen>
|
|
<para>You can also disable journaling. For more information, see
|
|
the <link xlink:href="http://docs.mongodb.org/manual/"
|
|
>MongoDB manual</link>.</para>
|
|
</step>
|
|
<step>
|
|
<para>Restart the MongoDB service:</para>
|
|
<screen><prompt>#</prompt> <userinput>service mongodb restart</userinput></screen>
|
|
</step>
|
|
</substeps>
|
|
</step>
|
|
</procedure>
|
|
<procedure os="ubuntu;rhel;centos;fedora;sles;opensuse">
|
|
<title>To install and configure the Telemetry module components</title>
|
|
<step>
|
|
<para>Install the packages:</para>
|
|
<screen os="ubuntu"><prompt>#</prompt> <userinput>apt-get install ceilometer-api ceilometer-collector ceilometer-agent-central \
|
|
ceilometer-agent-notification ceilometer-alarm-evaluator ceilometer-alarm-notifier \
|
|
python-ceilometerclient</userinput></screen>
|
|
<screen os="centos;fedora;rhel"><prompt>#</prompt> <userinput>yum install openstack-ceilometer-api openstack-ceilometer-collector \
|
|
openstack-ceilometer-notification openstack-ceilometer-central openstack-ceilometer-alarm \
|
|
python-ceilometerclient</userinput></screen>
|
|
<screen os="opensuse;sles"><prompt>#</prompt> <userinput>zypper install openstack-ceilometer-api openstack-ceilometer-collector \
|
|
openstack-ceilometer-agent-notification openstack-ceilometer-agent-central python-ceilometerclient \
|
|
openstack-ceilometer-alarm-evaluator openstack-ceilometer-alarm-notifier</userinput></screen>
|
|
</step>
|
|
<step>
|
|
<para>Generate a random value to use as the telemetry secret:</para>
|
|
<screen><prompt>$</prompt> <userinput>openssl rand -hex 10</userinput></screen>
|
|
</step>
|
|
<step>
|
|
<para>Edit the <filename>/etc/ceilometer/ceilometer.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 = mongodb://ceilometer:<replaceable>CEILOMETER_DBPASS</replaceable>@<replaceable>controller</replaceable>:27017/ceilometer</programlisting>
|
|
<para>Replace <replaceable>CEILOMETER_DBPASS</replaceable> with
|
|
the password you chose for the Telemetry module database. You
|
|
must escape special characters such as ':', '/', '+', and '@'
|
|
in the connection string in accordance with RFC2396.</para>
|
|
</step>
|
|
<step>
|
|
<para>In the <literal>[DEFAULT]</literal> and
|
|
<literal>[oslo_messaging_rabbit]</literal> sections, configure
|
|
<application>RabbitMQ</application> message queue access:</para>
|
|
<programlisting language="ini">[DEFAULT]
|
|
...
|
|
rpc_backend = rabbit
|
|
|
|
[oslo_messaging_rabbit]
|
|
...
|
|
rabbit_host = <replaceable>controller</replaceable>
|
|
rabbit_userid = openstack
|
|
rabbit_password = <replaceable>RABBIT_PASS</replaceable></programlisting>
|
|
<para>Replace <replaceable>RABBIT_PASS</replaceable> with the
|
|
password you chose for the <literal>openstack</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 = ceilometer
|
|
admin_password = <replaceable>CEILOMETER_PASS</replaceable></programlisting>
|
|
<para>Replace <replaceable>CEILOMETER_PASS</replaceable> with the
|
|
password you chose for the <literal>celiometer</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>[service_credentials]</literal>
|
|
section, configure service credentials:</para>
|
|
<programlisting language="ini">[service_credentials]
|
|
...
|
|
os_auth_url = http://<replaceable>controller</replaceable>:5000/v2.0
|
|
os_username = ceilometer
|
|
os_tenant_name = service
|
|
os_password = <replaceable>CEILOMETER_PASS</replaceable>
|
|
os_endpoint_type = internalURL
|
|
os_region_name = RegionOne</programlisting>
|
|
<para>Replace <replaceable>CEILOMETER_PASS</replaceable> with
|
|
the password you chose for the <literal>ceilometer</literal>
|
|
user in the Identity service.</para>
|
|
</step>
|
|
<step>
|
|
<para>In the <literal>[publisher]</literal> section, configure
|
|
the telemetry secret:</para>
|
|
<programlisting language="ini">[publisher]
|
|
...
|
|
telemetry_secret = <replaceable>TELEMETRY_SECRET</replaceable></programlisting>
|
|
<para>Replace <replaceable>TELEMETRY_SECRET</replaceable> with the
|
|
telemetry secret that you generated in a previous step.</para>
|
|
</step>
|
|
<step os="opensuse;sles">
|
|
<para>In the <literal>[collector]</literal> section, configure the
|
|
dispatcher:</para>
|
|
<!-- should this be 'dispatcher = database' ? -->
|
|
<programlisting language="ini">[collector]
|
|
...
|
|
dispatcher = database</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>
|
|
</procedure>
|
|
|
|
<procedure os="debian">
|
|
<title>To install and configure the Telemetry module components</title>
|
|
<step>
|
|
<para>Install the packages:</para>
|
|
<screen><prompt>#</prompt> <userinput>apt-get install ceilometer-api ceilometer-collector ceilometer-agent-central \
|
|
ceilometer-agent-notification ceilometer-alarm-evaluator ceilometer-alarm-notifier \
|
|
python-ceilometerclient</userinput></screen>
|
|
</step>
|
|
<step>
|
|
<para>Respond to 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>
|
|
<step>
|
|
<para>Generate a random value to use as the telemetry secret:</para>
|
|
<screen><prompt>$</prompt> <userinput>openssl rand -hex 10</userinput></screen>
|
|
</step>
|
|
<step>
|
|
<para>Edit the <filename>/etc/ceilometer/ceilometer.conf</filename> file
|
|
and complete the following actions:</para>
|
|
<substeps>
|
|
<step>
|
|
<para>In the <literal>[publisher]</literal> section, configure
|
|
the telemetry secret:</para>
|
|
<programlisting language="ini">[publisher]
|
|
...
|
|
telemetry_secret = <replaceable>TELEMETRY_SECRET</replaceable></programlisting>
|
|
<para>Replace <replaceable>TELEMETRY_SECRET</replaceable> with the
|
|
telemetry secret that you generated in a previous step.</para>
|
|
</step>
|
|
<step>
|
|
<para>In the <literal>[service_credentials]</literal>
|
|
section, configure service credentials:</para>
|
|
<programlisting language="ini">[service_credentials]
|
|
...
|
|
os_auth_url = http://<replaceable>controller</replaceable>:5000/v2.0
|
|
os_username = ceilometer
|
|
os_tenant_name = service
|
|
os_password = <replaceable>CEILOMETER_PASS</replaceable></programlisting>
|
|
<para>Replace <replaceable>CEILOMETER_PASS</replaceable> with
|
|
the password you chose for the <literal>ceilometer</literal>
|
|
user in the Identity service.</para>
|
|
</step>
|
|
</substeps>
|
|
</step>
|
|
</procedure>
|
|
<procedure>
|
|
<title>To finalize installation</title>
|
|
<step os="ubuntu;debian">
|
|
<para>Restart the Telemetry services:</para>
|
|
<screen><prompt>#</prompt> <userinput>service ceilometer-agent-central restart</userinput>
|
|
<prompt>#</prompt> <userinput>service ceilometer-agent-notification restart</userinput>
|
|
<prompt>#</prompt> <userinput>service ceilometer-api restart</userinput>
|
|
<prompt>#</prompt> <userinput>service ceilometer-collector restart</userinput>
|
|
<prompt>#</prompt> <userinput>service ceilometer-alarm-evaluator restart</userinput>
|
|
<prompt>#</prompt> <userinput>service ceilometer-alarm-notifier restart</userinput></screen>
|
|
</step>
|
|
<step os="rhel;centos;fedora;sles;opensuse">
|
|
<para>Start the Telemetry services and configure them to start when the
|
|
system boots:</para>
|
|
<screen><prompt>#</prompt> <userinput>systemctl enable openstack-ceilometer-api.service openstack-ceilometer-notification.service \
|
|
openstack-ceilometer-central.service openstack-ceilometer-collector.service \
|
|
openstack-ceilometer-alarm-evaluator.service openstack-ceilometer-alarm-notifier.service</userinput>
|
|
<prompt>#</prompt> <userinput>systemctl start openstack-ceilometer-api.service openstack-ceilometer-notification.service \
|
|
openstack-ceilometer-central.service openstack-ceilometer-collector.service \
|
|
openstack-ceilometer-alarm-evaluator.service openstack-ceilometer-alarm-notifier.service</userinput></screen>
|
|
</step>
|
|
</procedure>
|
|
</section>
|