Joe Topjian is a systems architect at Cybera who works with automation on a daily basis, including scripts, tools like Vagrant, and configuration management. He discusses that servers are social and interconnected, and that automating these relationships is difficult. The document provides examples of Puppet code to automate MySQL user grants across servers in an OpenStack deployment.

1. @cybera
| #canada3
Orchestration
PRESENTED BY JOE TOPJIAN
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2. Who Am I?
Joe Topjian - Systems Architect at Cybera
Work with “automation” on a daily basis:
• Simple shell/bash scripts
• Specific tools such as Vagrant
• Configuration Management for entire environments
@cybera

3. @cybera
Servers aren’t isolated

4. @cybera
They’re actually quite social

5. @cybera
Automating relationships is hard

6. and awkward
orchestration::mysql::users:
"%{hiera('openstack::nova::mysql::username')}@%{::fqdn}":
password: "%{hiera('openstack::nova::mysql::password')}"
orchestration::mysql::grants:
"%{hiera('openstack::nova::mysql::username')}@%{::fqdn}/%{hiera('openstack::nova::mysql::dbname')}.*":
privileges: ['ALL']
user: "%{hiera('openstack::nova::mysql::username')}@%{::fqdn}"
table: "%{hiera('openstack::nova::mysql::dbname')}.*"
"%{hiera('openstack::nova::mysql::username')}@%{hiera('network::internal::ip')}/%
{hiera('openstack::nova::mysql::dbname')}.*":
privileges: ['ALL']
user: "%{hiera('openstack::nova::mysql::username')}@%{hiera('network::internal::ip')}"
table: "%{hiera('openstack::nova::mysql::dbname')}.*"
"%{hiera('openstack::nova::mysql::username')}@%{hiera('network::vip::internal')}/%
{hiera('openstack::nova::mysql::dbname')}.*":
privileges: ['ALL']
user: "%{hiera('openstack::nova::mysql::username')}@%{hiera('network::vip::internal')}"
table: "%{hiera('openstack::nova::mysql::dbname')}.*"
@cybera

7. @cybera
What does automating a
relationship look like?

8. @cybera | #canada3
Thank you.
PRESENTED BY JOE TOPJIAN
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