openstack-manuals/doc/install-guide/section_heat-install.xml

<?xml version="1.0" encoding="utf-8"?>
<section xml:id="heat-install" 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">
  <title>Install the Orchestration Service</title>
  <procedure os="debian">
    <step>
      <para>Install the Orchestration Service on the controller node:</para>
      <screen os="debian"><prompt>#</prompt> <userinput>apt-get install heat-api heat-api-cfn heat-engine</userinput></screen>
    </step>
    <step><para>Answer to the <systemitem class="library">debconf</systemitem>
    prompts about the database, the RabbitMQ and the
    <code>keystone_authtoken</code> configuration, and the API endpoint registration.</para>
    </step>
  </procedure>
  <procedure os="rhel;centos;fedora;opensuse;sles;ubuntu">
    <step>
      <para>Install the Orchestration Service on the controller
        node:</para>
      <screen os="ubuntu"><prompt>#</prompt> <userinput>apt-get install heat-api heat-api-cfn heat-engine</userinput></screen>
      <screen os="rhel;centos;fedora"><prompt>#</prompt> <userinput>yum install openstack-heat-api openstack-heat-engine FIXME</userinput></screen>
      <screen os="opensuse;sles"><prompt>#</prompt> <userinput>zypper install openstack-heat-api openstack-heat-api-cfn openstack-heat-engine</userinput></screen>
    </step>
    <step>
      <para>In the configuration file, specify the location of the
        database where the Orchestration Service stores data. The
        examples in this guide use a MySQL database on the controller
        node with the <literal>heat</literal> user name. Replace
            <literal><replaceable>HEAT_DBPASS</replaceable></literal>
        with the password for the database user:</para>
      <screen os="rhel;centos;fedora;opensuse;sles"><prompt>#</prompt> <userinput>openstack-config --set /etc/heat/heat.conf \
  database connection mysql://heat:<replaceable>HEAT_DBPASS</replaceable>@controller/heat</userinput></screen>
      <para os="ubuntu;debian">Edit
          <filename>/etc/heat/heat.conf</filename> and change the
          <literal>[DEFAULT]</literal> section.</para>
      <programlisting os="ubuntu;debian" language="ini">[database]
# The SQLAlchemy connection string used to connect to the database
connection = mysql://heat:<replaceable>HEAT_DBPASS</replaceable>@controller/heat
...</programlisting>
    </step>
    <step>
      <para>Create a <literal>heat</literal> database user by logging
        in as root using the password you set previously:</para>
      <screen><prompt>#</prompt> <userinput>mysql -u root -p</userinput>
<prompt>mysql></prompt> <userinput>CREATE DATABASE heat;</userinput>
<prompt>mysql></prompt> <userinput>GRANT ALL PRIVILEGES ON heat.* TO 'heat'@'localhost' \
IDENTIFIED BY '<replaceable>HEAT_DBPASS</replaceable>';</userinput>
<prompt>mysql></prompt> <userinput>GRANT ALL PRIVILEGES ON heat.* TO 'heat'@'%' \
IDENTIFIED BY '<replaceable>HEAT_DBPASS</replaceable>';</userinput></screen>
    </step>
    <step os="fedora;centos;rhel;ubuntu">
      <para>Create the heat service tables:</para>
      <screen><prompt>#</prompt> <userinput>heat-manage db_sync</userinput></screen>
      <note>
        <para>You can ignore any
            <errortext>DeprecationWarning</errortext> errors.</para>
      </note>
    </step>
    <step os="ubuntu">
      <para>The Ubuntu packages do not correctly set up logging. Edit
        the <filename>/etc/heat/heat.conf</filename> file and change
        the <literal>[DEFAULT]</literal> section:</para>
      <programlisting os="ubuntu" language="ini">[DEFAULT]
...
# Print more verbose output (set logging level to INFO instead
# of default WARNING level). (boolean value)
verbose = True
...
# (Optional) The base directory used for relative --log-file
# paths (string value)
log_dir=/var/log/heat</programlisting>
    </step>
    <step>
      <para>Create a <literal>heat</literal> user that the
        Orchestration Service can use to authenticate with the
        Identity Service. Use the <literal>service</literal> tenant
        and give the user the <literal>admin</literal> role.</para>
      <screen><prompt>#</prompt> <userinput>keystone user-create --name=heat --pass=<replaceable>HEAT_PASS</replaceable> --email=<replaceable>heat@example.com</replaceable></userinput>
<prompt>#</prompt> <userinput>keystone user-role-add --user=heat --tenant=service --role=admin</userinput></screen>
    </step>
    <step>
      <para>Add the credentials to the configuration files for the
        Orchestration Service.</para>
      <para>Edit <filename>/etc/heat/api-paste.ini</filename> and
        change the <literal>[filter:authtoken]</literal>
        section.</para>
      <programlisting language="ini">...
[filter:authtoken]
paste.filter_factory = heat.common.auth_token:filter_factory
auth_host = controller
auth_port = 35357
auth_protocol = http
admin_tenant_name = service
admin_user = heat
admin_password = <replaceable>HEAT_PASS</replaceable>
...</programlisting>
    </step>
    <step>
      <para>Register the Orchestration Service (both Heat and
        CloudFormation APIs) with the Identity Service so that other
        OpenStack services can locate it. Use the
          <command>keystone</command> command to register the service
        and specify the endpoint:</para>
      <screen><prompt>#</prompt> <userinput>keystone service-create --name=heat --type=orchestration \
  --description="Heat Orchestration API"</userinput></screen>
    </step>
    <step>
      <para>Note the <literal>id</literal> property for the service
        that was returned in the previous step. Use it to create the
        endpoint.</para>
      <screen><prompt>#</prompt> <userinput>keystone endpoint-create \
  --service-id=<replaceable>the_service_id_above</replaceable> \
  --publicurl=http://<replaceable>controller</replaceable>:8004/v1/\$(tenant_id)s \
  --internalurl=http://<replaceable>controller</replaceable>:8004/v1/\$(tenant_id)s \
  --adminurl=http://<replaceable>controller</replaceable>:8004/v1/\$(tenant_id)s</userinput></screen>
      <screen><prompt>#</prompt> <userinput>keystone service-create --name=heat-cfn --type=cloudformation \
  --description="Heat CloudFormation API"</userinput></screen>
    </step>
    <step>
      <para>Note the <literal>id</literal> property for the service
        that was returned in the previous step. Use it to create the
        endpoint.</para>
      <screen><prompt>#</prompt> <userinput>keystone endpoint-create \
  --service-id=<replaceable>the_service_id_above</replaceable> \
  --publicurl=http://<replaceable>controller</replaceable>:8000/v1 \
  --internalurl=http://<replaceable>controller</replaceable>:8000/v1 \
  --adminurl=http://<replaceable>controller</replaceable>:8000/v1</userinput></screen>
    </step>
    <step os="ubuntu">
      <para>Restart the service with its new settings:</para>
      <screen><prompt>#</prompt> <userinput>service heat-api restart</userinput>
<prompt>#</prompt> <userinput>service heat-api-cfn restart</userinput>
<prompt>#</prompt> <userinput>service heat-engine restart</userinput></screen>
    </step>
    <step os="rhel;fedora;centos;opensuse;sles">
      <para>Start the <literal>heat-api</literal>, <systemitem
          class="service">heat-api-cfn</systemitem> and <systemitem
          class="service">heat-engine</systemitem> services. Also,
        configure them to start when the system boots.</para>
      <screen os="rhel;fedora;centos;opensuse;sles"><prompt>#</prompt> <userinput>service openstack-heat-api start</userinput>
<prompt>#</prompt> <userinput>service openstack-heat-api-cfn start</userinput>
<prompt>#</prompt> <userinput>service openstack-heat-engine start</userinput>
<prompt>#</prompt> <userinput>chkconfig openstack-heat-api on</userinput>
<prompt>#</prompt> <userinput>chkconfig openstack-heat-api-cfn on</userinput>
<prompt>#</prompt> <userinput>chkconfig openstack-heat-engine on</userinput></screen>
    </step>
  </procedure>
</section>