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 OpenStack 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>Respond to prompts for <link
          linkend="debconf-dbconfig-common">database
        management</link>, <link linkend="debconf-keystone_authtoken"
            ><systemitem>[keystone_authtoken]</systemitem>
          settings</link>, <link linkend="debconf-rabbitqm">RabbitMQ
          credentials</link> and <link linkend="debconf-api-endpoints"
          >API endpoint</link> registration.</para>
    </step>
  </procedure>
  <procedure>
    <step>
      <para>Install the OpenStack 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 \
  openstack-heat-api-cfn</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. These
        examples use a MySQL database with a
          <literal>heat</literal> user on the controller node. Replace
          <replaceable>HEAT_DBPASS</replaceable> 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 os="ubuntu">
      <para>By default, the Ubuntu packages create an SQLite database.
        Delete the <filename>heat.sqlite</filename> file that was created in
        the <filename>/var/lib/heat/</filename> directory so that it
        does not get used by mistake.</para>
    </step>
    <step>
      <para>Use the password that you set previously to log in as <literal>root</literal> and
        create a <literal>heat</literal> database user:</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>Ignore <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 os="opensuse;sles;ubuntu">
      <para>Configure the Orchestration Service to use the RabbitMQ
        message broker.</para>
      <para os="ubuntu">Edit <filename>/etc/heat/heat.conf</filename>
        and modify the <literal>[DEFAULT]</literal> section:</para>
      <programlisting os="ubuntu" language="ini">rabbit_host = controller
rabbit_password = <replaceable>RABBIT_PASS</replaceable></programlisting>
      <para os="opensuse;sles">Run the following commands:</para>
      <screen os="opensuse;sles"><prompt>#</prompt> <userinput>openstack-config --set /etc/heat/heat.conf DEFAULT rabbit_host controller</userinput>
<prompt>#</prompt> <userinput>openstack-config --set /etc/heat/heat.conf DEFAULT rabbit_password <replaceable>RABBIT_PASS</replaceable></userinput></screen>
    </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>Edit the <filename>/etc/heat/heat.conf</filename> file to
        change the <literal>[keystone_authtoken]</literal> and
          <literal>[ec2_authtoken]</literal> sections to add
        credentials to the Orchestration Service:</para>
      <programlisting language="ini">[keystone_authtoken]
auth_host = controller
auth_port = 35357
auth_protocol = http
auth_uri = http://<replaceable>controller</replaceable>:5000/v2.0
admin_tenant_name = service
admin_user = heat
admin_password = <replaceable>HEAT_PASS</replaceable>
[ec2_authtoken]
auth_uri = http://<replaceable>controller</replaceable>:5000/v2.0
keystone_ec2_uri = http://<replaceable>controller</replaceable>:5000/v2.0/ec2tokens</programlisting>
    </step>
    <step>
      <para>Register the Heat and CloudFormation APIs with the
        Identity Service so that other OpenStack services can locate
        these APIs. 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>Use the <literal>id</literal> property that is returned
        for the service 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>Use the <literal>id</literal> property that is returned
        for the service 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 <systemitem class="service"
          >heat-api</systemitem>, <systemitem class="service"
          >heat-api-cfn</systemitem> and <systemitem class="service"
          >heat-engine</systemitem> services and 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>