infrastructure automation with chef
TRANSCRIPT
www.reancloud.comSeptember 23, 2016
Cloud Participates at DevOps Summit, Pune
Speaker: Uchit Vyas
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Infrastructure Automation with Chef
By: Uchit Vyas (Cloud Architect)
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Uchit’s Introduction
• Working @ REAN Cloud, India• Infrastructure Automation Domain• Authored 4 books on Cloud with the following titles & counting:
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Code Infrastructure
Infrastructure Code
Infrastructure AS Code
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Building and Managing
Infrastructure Programmatically
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At High Level
A Custom Library A Configuration Management Platform A System Integration Platform Fine-grained API for Infrastructure Fine-grained API and Auditing
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Chef Principles
It’s a Language Idempotency Managed State of Infrastructure Reasonability
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Chef with Automation
Infrastructure
Deployment
Provisioning
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Infrastructure-as-Code: Chef Configuration of your Servers Versioning Capability Managed Source-code Managed CM as Idempotent Resources
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Chef Components
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Managing Complexity
Organizations Environments Roles Nodes Recipes Cookbooks Search
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Chef: Develop, Test and Deploy
Image source: https://docs.chef.io/chef_overview.html
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Chef-client RunWhile initiating chef-client execution, it executes all steps to bring the node into the expected end state, including:
Registering/Re-registering and authenticating the node with the Chef server
Building the node object Synchronizing cookbooks from chef-server by validating
associated roles and cookbooks for given node Compiling associated resources by loading each of the required
cookbooks, including recipes, attributes, libraries and all other dependencies
Performing the appropriate and required actions to configure bring the node into expected state
Looking for exceptions (if any) and notifications, handling each as required by the logic
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Chef-Client Run
Image source: https://docs.chef.io/chef_overview.html
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It’s All Rubyhttp://wiki.opscode.com/display/chef/
Just+Enough+Ruby+for+Chef
“Just Enough Ruby for Chef”
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