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![Very Simple Language
class ssh {
package { 'openssh-server':
ensure => present,
}
file { 'sshd_config':
path => '/etc/ssh/sshd_config',
source => ‘puppet:///modules/ssh/sshd_config',
require => Package['openssh-server'],
notify => Service['sshd'],
}
service { 'sshd':
ensure => running,
enable => true,
require => File['sshd_config'],
}
}
Tuesday, April 29, 14](https://image.slidesharecdn.com/puppetcamppuppet-intro2chrisspence-140429125700-phpapp01/85/Puppet-Camp-London-2014-Keynote-14-320.jpg)
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Puppet Camp London 2014: Keynote
This document contains slides from a presentation given by Chris Spence on Tuesday, April 29, 2014 about Puppet Labs and Puppet Enterprise. It discusses Puppet's architecture, components like Facter, Hiera and MCollective. It also covers Puppet Enterprise features, the Puppet Forge, training opportunities, careers at Puppet Labs and how to get involved in the Puppet community.
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Puppet Camp London 2014: Keynote
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- 2. A Quick Poll Tuesday,April 29, 14
- 3. We live in Interesting Times Tuesday,April 29, 14
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- 5. Old practices are constraints... Tuesday, April 29, 14
- 6. ...and old constraints are gone Tuesday,April 29, 14
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- 9. SaaS sets the trend Tuesday,April 29, 14
- 10. Enterprise pays the bills Tuesday,April 29, 14
- 11. Driving down thecost of technological change Tuesday, April 29, 14
- 12. Started 8.5 years ago Tuesday,April 29, 14
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- 14. Very Simple Language classssh { package { 'openssh-server': ensure => present, } file { 'sshd_config': path => '/etc/ssh/sshd_config', source => ‘puppet:///modules/ssh/sshd_config', require => Package['openssh-server'], notify => Service['sshd'], } service { 'sshd': ensure => running, enable => true, require => File['sshd_config'], } } Tuesday, April 29, 14
- 15. New Approach: Software DefinedInfrastructure 1. DEFINE 2. SIMULATE 4. REPORT Re-usable infrastructure-as-code Before deploying changes Automatically and reliablyInsight into changes DESIRED STATE CURRENT STATE 3. ENFORCE } Tuesday, April 29, 14
- 16. Facts The node sends normalizeddata about itself to the Puppet Master. 1 Catalog Puppet uses the Facts to compile a Catalog that specifies how the node should be configured. 2 Report Puppet s open API can also send data to third party tools. 4 Report The node reports back to Puppet indicating the configuration is complete, which is visible in the Puppet Dashboard. 3 Report Collector (Puppet or 3rd party tool) Node Puppet Master SSL secure encryption on all data transport Lifecycle of a Puppet Run Tuesday, April 29, 14
- 17. Puppet Architecture Web Server DatabaseServerApplication Server Reporting GUI & Workflows Content Admin & Security Virtual Machine CloudHardware PUPPET MASTER SERVER PUPPET AGENT PUPPET FORGE CONTENT MARKETPLACE PUPPET AGENT PUPPET AGENT PUPPET OPEN SOURCE PLATFORM Tuesday, April 29, 14
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- 22. Interactive Event Reporting Tuesday,April 29, 14
- 23. Live Management: Remote Controlof Puppet Agent Tuesday, April 29, 14
- 24. Live Management: Resource Browsingand Centralized Inv. Tuesday, April 29, 14
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- 28. Highly Flexible Core Components Tuesday,April 29, 14
- 29. Puppet • Core languagefor specifying infrastructure state • Transactional system for enforcing it • Resource Abstraction Layer • Reusable modules: Puppet Forge Puppet Enterprise built on top of Puppet Tuesday, April 29, 14
- 30. MCollective (mco) • Parallel,real-timeexecution across your whole network • Real-time discovery of all nodes and their functions • Powerful command and control tool Drives Orchestration Engine in Puppet Enterprise Tuesday, April 29, 14
- 31. PuppetDB • Stores allconfigurations,facts,and reports • Knows everything there is to know about your infrastructure • Foundation for nearly all reporting and analysis Foundation for Puppet / Puppet Enterprise data storage Tuesday, April 29, 14
- 32. Facter • Facts: bitsof data that you care about • Core inputs for customizing Puppet configurations per host • Easily pluggable to collect new data or store it in existing databases Foundation for Puppet / Puppet Enterprise Inventory Tuesday, April 29, 14
- 33. Hiera • Separate siteconfiguration data from reusable code • Iterate and promote code quickly without having to manage dev/test configuration differences Foundation for Puppet / Puppet Enterprise Hierarchical Data Tuesday, April 29, 14
- 34. Razor • Rules-based provisioningfor bare metal hardware and virtual servers • Feeds directly into your Puppet Infrastructure • Physical machines as easy to provision as VMs Provision servers,then use Puppet / Puppet Enterprise Tuesday, April 29, 14
- 35. Puppet Armatures • Proposalsto enhance / add features • For significant / large impact work • Community-focused process with improved openness and transparency • Working on simplifying process github.com/puppetlabs/armatures Feature Enhancements for Puppet Tuesday, April 29, 14
- 36. Puppet Forge • Modulerepository • Identify and use the best ones • Contribute your own modules Add Additional Functionality to Puppet / Puppet Enterprise Tuesday, April 29, 14
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- 40. We’re Hiring! • ProfessionalServices (everywhere) • Engineering • QA • Modules • Forge • Windows • Platform • Solutions Engineering • Support • ...and lots more puppetlabs.com/about/careers Tuesday, April 29, 14
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- 42. Join the Community •Learn from others • Ask/Answer questions • http://ask.puppetlabs.com • mailing lists • IRC • Help with bug triage • Contribute code • Contribute modules on the Forge puppetlabs.com/community Tuesday, April 29, 14
- 43. Take In-Person Training &Get Certified Tuesday, April 29, 14
- 44. People Love our WorldwideTraining! I liked being with other sharp admins in an environment where "cross-pollination" and experimentation were encouraged. “ “A brilliant course to jump into using puppet fast and effectively. “ Very useful information, a good start for our Puppet team, and would highly recommend it. Tuesday, April 29, 14
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- 47. Register or Submita Talk Tuesday, April 29, 14
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