Ever think to yourself...how can my team automate the processes for my complex system? How does Continuous integration and Continuous Deployment fit in? In this talk by Teyo and Dan you will dive into world of automation using Puppet and OpenStack. Start off with brief overview of Puppet and OpenStack, then dive into examples of how you model complex deployments of OpenStack using Puppet.

1. Monday, June 18, 12

2. Puppet & Openstack:
Building and Testing Community Puppet Modules
Teyo Tyree
Co-Founder
Dan Bode
Integration Specialist
Monday, June 18, 12

3. Monday, June 18, 12

4. Laziness...Impatience...Hubris...
Larry Wall
The Internet
Monday, June 18, 12

5. Puppet automates
computers.
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6. Declarative
Idempotent
Model Driven
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7. Puppetized infrastucture is awesome. Using
someone else’s puppetized infrastructure is
even more awesome.
Teyo Tyree
Atlassian Conf 2012
Monday, June 18, 12

8. Build Reusable Infrastructure
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9. Monday, June 18, 12

10. New Goal
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11. Build reusable models for
complex applications.
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12. Model Openstack
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13. OpenStack is an
opensource cloud
controlling software
that is comprised of
three components
called Compute,
Object Storage, and
Image Service.
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14. Monday, June 18, 12

15. repos:
repo_paths:
# openstack git repos
git://github.com/puppetlabs/puppetlabs-nova: nova
git://github.com/puppetlabs/puppetlabs-glance: glance
git://github.com/puppetlabs/puppetlabs-swift: swift
git://github.com/puppetlabs/puppetlabs-keystone: keystone
git://github.com/puppetlabs/puppetlabs-horizon: horizon
# openstack middleware
git://github.com/puppetlabs/puppetlabs-rabbitmq: rabbitmq
Nerd Sniped git://github.com/puppetlabs/puppetlabs-mysql:
git://github.com/puppetlabs/puppetlabs-git:
git://github.com/puppetlabs/puppetlabs-vcsrepo:
git://github.com/saz/puppet-memcached:
git://github.com/puppetlabs/puppetlabs-rsync:
mysql
git
vcsrepo
memcached
rsync
# other deps
git://github.com/ghoneycutt/puppet-xinetd: xinetd
git://github.com/saz/puppet-ssh: ssh
git://github.com/puppetlabs/puppetlabs-stdlib: stdlib
git://github.com/puppetlabs/puppetlabs-apt: apt
git://github.com/ripienaar/puppet-concat: concat
git://github.com/duritong/puppet-sysctl.git: sysctl
Monday, June 18, 12

16. repos:
repo_paths:
# openstack git repos
git://github.com/puppetlabs/puppetlabs-nova: nova
git://github.com/puppetlabs/puppetlabs-glance: glance
git://github.com/puppetlabs/puppetlabs-swift: swift
git://github.com/puppetlabs/puppetlabs-keystone: keystone
git://github.com/puppetlabs/puppetlabs-horizon: horizon
# openstack middleware
git://github.com/puppetlabs/puppetlabs-rabbitmq: rabbitmq
Lego Blocks git://github.com/puppetlabs/puppetlabs-mysql:
git://github.com/puppetlabs/puppetlabs-git:
git://github.com/puppetlabs/puppetlabs-vcsrepo:
git://github.com/saz/puppet-memcached:
git://github.com/puppetlabs/puppetlabs-rsync:
mysql
git
vcsrepo
memcached
rsync
# other deps
git://github.com/ghoneycutt/puppet-xinetd: xinetd
git://github.com/saz/puppet-ssh: ssh
git://github.com/puppetlabs/puppetlabs-stdlib: stdlib
git://github.com/puppetlabs/puppetlabs-apt: apt
git://github.com/ripienaar/puppet-concat: concat
git://github.com/duritong/puppet-sysctl.git: sysctl
Monday, June 18, 12

17. class nova(
$nova_cluster_id='localcluster',
$sql_connection = false,
$image_service = 'nova.image.glance.GlanceImageService',
$glance_api_servers = 'localhost:9292',
$rabbit_host = 'localhost',
$rabbit_password='guest',
$rabbit_port='5672',
$rabbit_userid='guest',
Flexible
$rabbit_virtual_host='/',
$auth_strategy = 'keystone',
$service_down_time = 60,
$logdir = '/var/log/nova',
$state_path = '/var/lib/nova',
$lock_path = $::nova::params::lock_path,
$verbose = false,
$periodic_interval = '60',
$report_interval = '10',
$root_helper = $::nova::params::root_helper
)
{...}
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18. We aren’t Openstack experts.
We need the community.
Monday, June 18, 12

19. Puppetized infrastucture is awesome. Using
someone else’s Puppetized infrastructure is
even more awesome!
Teyo Tyree
Atlassian Conf 2012
Monday, June 18, 12

20. Engagement
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21. Fear the Fork!
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22. Monday, June 18, 12

23. 300+ merged pull requests!
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24. class nova(
$nova_cluster_id='localcluster',
$sql_connection = false,
$image_service = 'nova.image.glance.GlanceImageService',
$glance_api_servers = 'localhost:9292',
$rabbit_host = 'localhost',
$rabbit_password='guest',
$rabbit_port='5672',
$rabbit_userid='guest',
Flexible
$rabbit_virtual_host='/',
$auth_strategy = 'keystone',
$service_down_time = 60,
$logdir = '/var/log/nova',
$state_path = '/var/lib/nova',
$lock_path = $::nova::params::lock_path,
$verbose = false,
$periodic_interval = '60',
$report_interval = '10',
$root_helper = $::nova::params::root_helper
)
{...}
Monday, June 18, 12

25. class nova::params {
case $::osfamily {
'RedHat': {
# package names
$api_package_name = false
$cert_package_name = false
$common_package_name = 'openstack-nova'
Multi-platform
$compute_package_name = false
...
}
'Debian': {
# package names
$api_package_name = 'nova-api'
$cert_package_name = 'nova-cert'
$common_package_name = 'nova-common'
$compute_package_name = 'nova-compute'
...
}
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26. Whoa, we need tests!
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27. Data
Puppet
Rspec-Puppet Facts Model
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28. let :facts do
Data
{:operatingsystem => ‘RedHat’}
end
Puppet
Facts Model
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29. Data
let :params do
{:rabbit_host => ‘10.0.0.42’}
end
Puppet
Facts Model
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30. it do
Data
should contain_file (‘/etc/nova.conf’).
with_content (‘rabbit_host = 10.0.0.42’)
end
Puppet
Facts Model
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31. Openstack Devops
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32. Openstack is not static!
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33. Tempest
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34. Puppet
defines
deployments
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35. Testing Openstack?
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36. Git
Tempest
Puppet
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37. https://github.com/puppetlabs/puppetlabs-openstack
http://rspec-puppet.com/
https://github.com/openstack/tempest
Monday, June 18, 12

38. Questions?
Monday, June 18, 12