Ubuntu 20.04
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OpenStack Xena : Configure Heat (Control Node)2021/10/08

 
Install OpenStack Orchestration Service (Heat).
This example is based on the environment like follows.
------------+---------------------------+---------------------------+------------
            |                           |                           |
        eth0|10.0.0.30              eth0|10.0.0.50              eth0|10.0.0.51
+-----------+-----------+   +-----------+-----------+   +-----------+-----------+
|    [ Control Node ]   |   |    [ Storage Node ]   |   |    [ Compute Node ]   |
|                       |   |                       |   |                       |
|  MariaDB    RabbitMQ  |   |      Open vSwitch     |   |        Libvirt        |
|  Memcached  httpd     |   |     Neutron Server    |   |     Nova Compute      |
|  Keystone   Glance    |   |       OVN-Northd      |   |      Open vSwitch     |
|  Nova API             |   |     Cinder Volume     |   |   OVN Metadata Agent  |
|  Cinder API           |   |     iSCSI Target      |   |     OVN-Controller    |
|                       |   |    Heat API/Engine    |   |                       |
+-----------------------+   +-----------------------+   +-----------------------+

[1] Add users and so on for Heat services in Keystone on the Control Node.
# create [heat] user in [service] project

root@dlp ~(keystone)#
openstack user create --domain default --project service --password servicepassword heat

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| default_project_id  | 611e3ba8938b475fb9dd8124603f18d3 |
| domain_id           | default                          |
| enabled             | True                             |
| id                  | 5589e11f41304de4abecf9ec264b12f2 |
| name                | heat                             |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# add [heat] user in [admin] role

root@dlp ~(keystone)#
openstack role add --project service --user heat admin
# create a role [heat_stack_owner] for [heat]

root@dlp ~(keystone)#
openstack role create heat_stack_owner

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | None                             |
| domain_id   | None                             |
| id          | 633cd44ec02246dfb51b402274a7ae25 |
| name        | heat_stack_owner                 |
| options     | {}                               |
+-------------+----------------------------------+

root@dlp ~(keystone)#
openstack role create heat_stack_user

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | None                             |
| domain_id   | None                             |
| id          | 4ea4942f45f4490bb2885cc5a28526bf |
| name        | heat_stack_user                  |
| options     | {}                               |
+-------------+----------------------------------+

# add [admin] user in [heat_stack_owner] role

root@dlp ~(keystone)#
openstack role add --project admin --user admin heat_stack_owner
# create service entry for [heat]

root@dlp ~(keystone)#
openstack service create --name heat --description "Openstack Orchestration" orchestration

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | Openstack Orchestration          |
| enabled     | True                             |
| id          | d08789ee79db4b77b25215f551ee7c3f |
| name        | heat                             |
| type        | orchestration                    |
+-------------+----------------------------------+

root@dlp ~(keystone)#
openstack service create --name heat-cfn --description "Openstack Orchestration" cloudformation

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | Openstack Orchestration          |
| enabled     | True                             |
| id          | afb71ad81b71468e89a51fc5c7e94e30 |
| name        | heat-cfn                         |
| type        | cloudformation                   |
+-------------+----------------------------------+

# define Heat API Host

root@dlp ~(keystone)#
heat_api=10.0.0.50
# create endpoint for [orchestration] (public)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne orchestration public http://$heat_api:8004/v1/%\(tenant_id\)s

+--------------+----------------------------------------+
| Field        | Value                                  |
+--------------+----------------------------------------+
| enabled      | True                                   |
| id           | e2d656d1d48e454fa9398d350c18823d       |
| interface    | public                                 |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | d08789ee79db4b77b25215f551ee7c3f       |
| service_name | heat                                   |
| service_type | orchestration                          |
| url          | http://10.0.0.50:8004/v1/%(tenant_id)s |
+--------------+----------------------------------------+

# create endpoint for [orchestration] (internal)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne orchestration internal http://$heat_api:8004/v1/%\(tenant_id\)s

+--------------+----------------------------------------+
| Field        | Value                                  |
+--------------+----------------------------------------+
| enabled      | True                                   |
| id           | ef37295f96ba49fba62428f2d6b82f48       |
| interface    | internal                               |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | d08789ee79db4b77b25215f551ee7c3f       |
| service_name | heat                                   |
| service_type | orchestration                          |
| url          | http://10.0.0.50:8004/v1/%(tenant_id)s |
+--------------+----------------------------------------+

# create endpoint for [orchestration] (admin)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne orchestration admin http://$heat_api:8004/v1/%\(tenant_id\)s

+--------------+----------------------------------------+
| Field        | Value                                  |
+--------------+----------------------------------------+
| enabled      | True                                   |
| id           | f80229fa0c574c9bba55e65c9cbaa91a       |
| interface    | admin                                  |
| region       | RegionOne                              |
| region_id    | RegionOne                              |
| service_id   | d08789ee79db4b77b25215f551ee7c3f       |
| service_name | heat                                   |
| service_type | orchestration                          |
| url          | http://10.0.0.50:8004/v1/%(tenant_id)s |
+--------------+----------------------------------------+

# create endpoint for [cloudformation] (public)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne cloudformation public http://$heat_api:8000/v1

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | a4630deb0ab842c0adfb0b87eb1eaa37 |
| interface    | public                           |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | afb71ad81b71468e89a51fc5c7e94e30 |
| service_name | heat-cfn                         |
| service_type | cloudformation                   |
| url          | http://10.0.0.50:8000/v1         |
+--------------+----------------------------------+

# create endpoint for [cloudformation] (internal)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne cloudformation internal http://$heat_api:8000/v1

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 57949f936a1342c497002154bcfe00d7 |
| interface    | internal                         |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | afb71ad81b71468e89a51fc5c7e94e30 |
| service_name | heat-cfn                         |
| service_type | cloudformation                   |
| url          | http://10.0.0.50:8000/v1         |
+--------------+----------------------------------+

# create endpoint for [cloudformation] (admin)

root@dlp ~(keystone)#
openstack endpoint create --region RegionOne cloudformation admin http://$heat_api:8000/v1

+--------------+----------------------------------+
| Field        | Value                            |
+--------------+----------------------------------+
| enabled      | True                             |
| id           | 1b6a071dc6c141f2b792c465e686c6e6 |
| interface    | admin                            |
| region       | RegionOne                        |
| region_id    | RegionOne                        |
| service_id   | afb71ad81b71468e89a51fc5c7e94e30 |
| service_name | heat-cfn                         |
| service_type | cloudformation                   |
| url          | http://10.0.0.50:8000/v1         |
+--------------+----------------------------------+

# create Heat domain

root@dlp ~(keystone)#
openstack domain create --description "Stack projects and users" heat

+-------------+----------------------------------+
| Field       | Value                            |
+-------------+----------------------------------+
| description | Stack projects and users         |
| enabled     | True                             |
| id          | e9feb9d58c0444339d67c7b8ccb8deb9 |
| name        | heat                             |
| options     | {}                               |
| tags        | []                               |
+-------------+----------------------------------+

# create [heat_domain_admin] user

root@dlp ~(keystone)#
openstack user create --domain heat --password servicepassword heat_domain_admin

+---------------------+----------------------------------+
| Field               | Value                            |
+---------------------+----------------------------------+
| domain_id           | e9feb9d58c0444339d67c7b8ccb8deb9 |
| enabled             | True                             |
| id                  | cbb9e7b95a47486fa3129e5fae4d531b |
| name                | heat_domain_admin                |
| options             | {}                               |
| password_expires_at | None                             |
+---------------------+----------------------------------+

# add [heat_domain_admin] user to [admin] role

root@dlp ~(keystone)#
openstack role add --domain heat --user heat_domain_admin admin
[2] Create a database for Heat to MariaDB.
root@dlp ~(keystone)#
mysql

Welcome to the MariaDB monitor.  Commands end with ; or \g.
Your MariaDB connection id is 101
Server version: 10.3.31-MariaDB-0ubuntu0.20.04.1 Ubuntu 20.04

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> create database heat; 
Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all privileges on heat.* to heat@'localhost' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> grant all privileges on heat.* to heat@'%' identified by 'password'; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> flush privileges; 
Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> exit 
Bye
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