CHEF - by Scott Russel
0 likes651 views
Presentation given by Scott Russel, Devops Evangelist at CHEF, during the Open Source Cloud Day of Kangaroot & Red Hat.
![Building Blocks: What is a role?
• Define reusable roles for Infrastructure Code
chef_type:
role
default_attributes:
my-‐app:
application:
package:
mysite-‐A.tar.gz
package_sum:
73e5cf3287e4d903d3828da5be1ab228ea33152447551b4e489e659268f643b2
package_url:
http://demo-‐framework.s3.amazonaws.com/mysite-‐A.tar.gz
description:
Role
for
a
myapp
webserver
env_run_lists:
json_class:
Chef::Role
name:
myapp_A_webserver
override_attributes:
run_list:
recipe[my-‐app::application]
recipe[my-‐app::webserver]](https://image.slidesharecdn.com/kangarootchefintro-technicaloverview-141215021343-conversion-gate02/85/CHEF-by-Scott-Russel-9-320.jpg)
Ad
More Related Content
What's hot (20)
Similar to CHEF - by Scott Russel (20)
Ad
More from Kangaroot (20)
Ad
Recently uploaded (20)
CHEF - by Scott Russel
- 1. Agenda • Overview • Chef Software Platform • Building Blocks • Automation Patterns
- 2. Overview • Chef is an automation framework that enables Infrastructure as Code • Chef leverages reusable definitions to automate desired state • Chef is API driven • Chef supports Linux variants, Unix variants, AIX and Windows, all as first class citizens.
- 3. The Chef Software Platform Chef Development Kit Cookbook and Policy Authoring Test-Driven Infrastructure Chef Server Management Console Analytics Platform High Availability and Replication Data Center Chef Client Nodes The Cloud
- 4. Building Blocks Cookbooks Recipes Resources
- 5. Building Blocks: What is a Resource? • A Resource is a system state you define • Example: Package installed, state of a service, configuration file existing • You declare what state you want the resource in. • Chef automatically determines HOW that state is achieved On Linux based OSes: On Windows based OSes:
- 6. Building Blocks: What is a Recipe? • A recipe is a collection of Resources • Resources are executed in the order they are listed. On Linux based OSes: On Windows based OSes:
- 7. Building Blocks: What is a Cookbook? • A cookbook is a set of recipes • A cookbook is a defined set of items and different outcomes that you expect to address • A cookbook could have a recipe to install apache2/httpd but also another set of recipes to activate modules required.
- 8. Environments Building Blocks Roles Cookbooks Recipes Resources
- 9. Building Blocks: What is a role? • Define reusable roles for Infrastructure Code chef_type: role default_attributes: my-‐app: application: package: mysite-‐A.tar.gz package_sum: 73e5cf3287e4d903d3828da5be1ab228ea33152447551b4e489e659268f643b2 package_url: http://demo-‐framework.s3.amazonaws.com/mysite-‐A.tar.gz description: Role for a myapp webserver env_run_lists: json_class: Chef::Role name: myapp_A_webserver override_attributes: run_list: recipe[my-‐app::application] recipe[my-‐app::webserver]
- 10. Building Blocks: What is an Environment? • Define a reusable environments for Infrastructure Code chef_type: environment cookbook_versions: database: 2.2.0 default_attributes: myapp: version: 1.2.3 description: for development nodes json_class: Chef::Environment name: development override_attributes:
- 11. Building Blocks Data_Bags Environments Roles Cookbooks Recipes Resources
- 12. Building Blocks: What is a Data_Bag? • Define global variables accessible to all the things deploy_key: cipher: aes-‐256-‐cbc encrypted_data: lIpW3sqd69wXt7+MB+uGXr0GfcrEf6rOnHLMA7H00ZCbTxMcEypguGD22w23 qzEZSzCf2ahv67CtcfrDGvUoWS57Gp5/QoR4WBYKQQUplY0LPtXMZFDISCLU a0aNhrzrXhT9eDKNpru7hpuEkOZPRNstx1121bdMZ9lm1/6BPBeIWUYrxAeS . . . . . . . . . . . . . . iv: tpz6zFz9xkscoi36kRw4JQ== version: 1 id: jenkins_ssh_key
- 13. Automation Patterns IT Automation Click to Compute CI/CD
- 15. Additional Resources http://learn.chef.io/ getchef.com docs.opscode.com Email [email protected] Twitter @Chef Install Chef http://getchef.com/chef/install Chef Cookbooks supermarket.getchef.com Chefdk - Chef Development Kit https://downloads.getchef.com/chef-dk/ YouTube youtube.com/getchef Community Site community.opscode.com Freenode IRC #chef, #chef-hacking, #openstack-chef
- 16. Thank You – Questions?