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Puppet Camp Tokyo 2014: Puppet Is Most of Your Documentation
- 2. Puppet is most of your
documentation!
David Mytton
Puppet Camp Tokyo - May 2014
blog.serverdensity.jp
- 5. Server Density Architecture
● ~100 servers - Ubuntu 12.04
● 50:50 virtual/dedicated
● Softlayer > Google Cloud
● Nginx, Python, MongoDB
● 30TB/m incoming data
- 6. How we use Puppet
● Infrastructure
● Config
● Failover
● Deploys
- 8. Puppet is the source of truth
It knows all our servers, where they are,
their health status, how they are configured
and what is installed.
- 9. How we use Puppet
● Infrastructure
● Config
● Failover
● Deploys
- 18. Config
● Why?
● Defined in code
● All under version control
● Changes applied consistently
● Easy for others to understand
- 20. Failover
● Why?
● Defined in PuppetDB
● GET/SET via API or UI
● Changes applied consistently
● Easy for others to understand
- 25. How we use Puppet
● Infrastructure
● Config
● Failover
● Deploys
}The Docs