CentOS 7
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OpenStack Queens : Configure Heat#2 (Network Node)
2018/03/11
 
Install OpenStack Orchestration Service (Heat).
This example is based on the emvironment like follows. 
     ------------+---------------------------+---------------------------+------------
                 |                           |                           |
             eth0|10.0.0.30              eth0|10.0.0.50              eth0|10.0.0.51
     +-----------+-----------+   +-----------+-----------+   +-----------+-----------+
     |    [ Control Node ]   |   |    [ Network Node ]   |   |    [ Compute Node ]   |
     |                       |   |                       |   |                       |
     |  MariaDB    RabbitMQ  |   |      Open vSwitch     |   |        Libvirt        |
     |  Memcached  httpd     |   |        L2 Agent       |   |     Nova Compute      |
     |  Keystone   Glance    |   |        L3 Agent       |   |      Open vSwitch     |
     |  Nova API             |   |     Metadata Agent    |   |        L2 Agent       |
     |  Neutron Server       |   |     Cinder-Volume     |   |                       |
     |  Metadata Agent       |   |   Heat API   API-CFN  |   |                       |
     |  Cinder API           |   |   Heat Engine         |   |                       |
     +-----------------------+   +-----------------------+   +-----------------------+
[1] Install Heat services on Network Node.
# install from Queens, EPEL

[root@network ~]#
yum --enablerepo=centos-openstack-queens,epel -y install openstack-heat-api openstack-heat-api-cfn openstack-heat-engine python-heatclient
[2] Configure Heat.
[root@network ~]#
mv /etc/heat/heat.conf /etc/heat/heat.conf.org

[root@network ~]#
vi /etc/heat/heat.conf
# create new

[DEFAULT]
deferred_auth_method = trusts
trusts_delegated_roles = heat_stack_owner
# Heat installed server
heat_metadata_server_url = http://10.0.0.50:8000
heat_waitcondition_server_url = http://10.0.0.50:8000/v1/waitcondition
heat_watch_server_url = http://10.0.0.50:8003
heat_stack_user_role = heat_stack_user
# Heat domain name
stack_user_domain_name = heat
# Heat domain admin name
stack_domain_admin = heat_domain_admin
# Heat domain admin's password
stack_domain_admin_password = servicepassword
# RabbitMQ connection info
transport_url = rabbit://openstack:password@10.0.0.30

# MariaDB connection info
[database]
connection = mysql+pymysql://heat:password@10.0.0.30/heat

# Keystone auth info
[clients_keystone]
auth_uri = http://10.0.0.30:5000

# Keystone auth info
[ec2authtoken]
auth_uri = http://10.0.0.30:5000

[heat_api]
bind_host = 0.0.0.0
bind_port = 8004

[heat_api_cfn]
bind_host = 0.0.0.0
bind_port = 8000

# Keystone auth info
[keystone_authtoken]
www_authenticate_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:5000
memcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = heat
password = servicepassword

[trustee]
auth_plugin = password
auth_url = http://10.0.0.30:5000
username = heat
password = servicepassword
user_domain_name = default
[root@network ~]#
chgrp heat /etc/heat/heat.conf

[root@network ~]#
chmod 640 /etc/heat/heat.conf

[root@network ~]#
su -s /bin/bash heat -c "heat-manage db_sync"

[root@network ~]#
systemctl start openstack-heat-api openstack-heat-api-cfn openstack-heat-engine

[root@network ~]#
systemctl enable openstack-heat-api openstack-heat-api-cfn openstack-heat-engine

[3] If Firewalld is running, allow service ports.
[root@network ~]#
firewall-cmd --add-port={8000/tcp,8004/tcp} --permanent

success
[root@network ~]#
firewall-cmd --reload

success
 
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