2014

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An In-Depth Introduction to the Puppet Enterprise consoleRuth L. Linehan Software Engineer | Puppet Labs @ruthlinehan

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The Puppet Enterprise console:- helps you to understand Puppet

- helps you to understand your Puppet infrastructure

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How does Puppet work?

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New things!

- Node classification

- Fine grained access control

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The console

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Step 0: I need a node!

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Add a node

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Agent install

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Certificates are

source: https://docs.puppetlabs.com/puppet/latest/reference/subsystem_agent_master_comm.html

complicatedfunfun

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Sign certificate

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Node added

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Facts

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Facts

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Catalog

Presented by source: https://docs.puppetlabs.com/learning/agent_master_basic.html#what-do-agents-do-and-what-do-masters-do

Classification

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Node terminus

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Node groups: rule-based classification

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Rules-based classification

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Rules-based classification

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Rules-based classification

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Member nodes

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Add classes

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What does this module look like?

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Class parameters

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Class parameters

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Class parameters

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Predictive classification- understand what classification will look like based on last submitted facts

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Reports

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Changes enforced and reported

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Live Management

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Run puppet from Live Management

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Simulate changes using noop

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Uh oh...

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Report: log messages

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Report: events

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Reports and report collectors

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Report processors

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Oops!

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Let’s fix that

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Looks good

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Let’s do it for real

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Uh oh (again?!)

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That’s better

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Live Management: see state of resources right now

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Hurray! It’s all working!

We’re done now, right?

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Needs more cats.

Photo by dougwoods source: http://www.flickr.com/photos/deerwooduk/579761138/

Licensed under Creative Commons 2.0 https://creativecommons.org/licenses/by/2.0/

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Directory service structure

LDAP Demo

Cats Dogs

Cheshire Cat

Garfield Crookshanks Argos K-9 Wishbone

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I said cats, not dogs.I said cats, not dogs.

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I said cats, not dogs.

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Cats are added... now they need permissions

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Roles

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Create a new role

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Permissions

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Add group to role

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Group has roles

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Sign in as directory service user

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New directory service user appears in users page

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Debugging

- logs:

- /var/log/pe-puppet-dashboard

- /var/log/pe-httpd/error.log

- /var/log/pe-console-services

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Debugging

Puppet Labs’ support team is AWESOME!

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"Tennel Cheshire proof" by John Tenniel - http://www.themorgan.org/collections/collections.asp?id=570. Licensed under Public domain via Wikimedia Commons - http://commons.wikimedia.org/wiki/

File:Tennel_Cheshire_proof.png#mediaviewer/File:Tennel_Cheshire_proof.png

Questions?