Install and configure

This section describes how to install and configure the Orchestration service, code-named heat, on the controller node.

Install and configure components

Run the following commands to install the packages:

# apt-get install heat-api heat-api-cfn heat-engine python-heat-client

Respond to prompts for database management <debconf/debconf-dbconfig-common>, Identity service credentials <debconf/debconf-keystone-authtoken>, service endpoint registration <debconf/debconf-api-endpoints>, and message broker credentials <debconf/debconf-rabbitmq>.
Edit the /etc/heat/heat.conf file and complete the following actions:
- In the [ec2authtoken] section, configure Identity service access:
```
[ec2authtoken]
...
auth_uri = http://controller:5000/v2.0
```

Restart the Orchestration services:

# service heat-api restart
# service heat-api-cfn restart
# service heat-engine restart