Chef and Openstack

8/17/2019 Chef and Openstack

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OpenStack ConferenceSpring 2012

Matt [email protected]

IRC/Twitter/LP/GitHub: mattray www.opscode.com

http://www.opscode.com/



mailto:[email protected]




Application Server



Application Server

Application Database



Application Server

Application Databases



Application Servers




Application Servers


Load Balancer



Application Servers


Load Balancers



Application Servers

Application Database Cache

Load Balancers




Application Servers


Load Balancers




Application Servers


Load Balancers

Floating IP?




Load Balancers

A lication Servers

NoSQL

Database Slaves

ApplicationCache

Database Cache

Database



DC1

DC3

DC2



http://www.flickr

http://www.flickr.com/photos/16339684@N00/2681435235/

http://www.flickr.com/photos/16339684@N00/2681435235/



http://www.flickr.com/photos/louisb/4555

• Programmatiprovision and

• Treat like anybase

• Reconstruct bcode repositobackup, and resources.

http://www.flickr.com/photos/louisb/4555295187/

http://www.flickr.com/photos/louisb/4555295187/



• Chef-Client configuratio

on nodes frorun list

• Reduce man

complexity t

abstraction• Store the con

of your prog version cont

http://www.flickr.com/photos/ssoosay/512

http://www.flickr.com/photos/ssoosay/5126146763/

http://www.flickr.com/photos/ssoosay/5126146763/



• Networking

• Files

• Directories

• Symlinks

• Mounts

• Routes

• Users

• Groups

• Tasks

• Packages

• Software

• Services

• Configurations

• Other Stuff http://www.flickr.com/photos/stevekeys/3123167585/

http://www.flickr.com/photos/stevekeys/3123167585/





• Define policy

• Say what, not how

• Pull not Push

http://www.flickr.com/photos/bixentro/2591838509/






extra_packages = case node['platform'] when "ubuntu","debian" %w{ ruby1.8 ruby1.8-dev rdoc1.8 ri1.8 libopenssl-ruby }

endextra_packages.each do |pkg| package pkg do action :install endend



•Recipes are collections ofResources

• Cookbooks containrecipes, templates, files,custom resources, etc

• Code re-use andmodularity

• Hundreds already onCommunity.opscode.com

http://www.flickr.com/ph otos/shutterhacks/4474421855/

http://www.flickr.com/photos/shutterhacks/4474421855/





http:/

http://www.flickr.com/photos/kathycsus/2686772625

http://www.flickr.com/photos/kathycsus/2686772625



Jboss A

Memcache

Postgres Slaves

Postgres Master

NagiosGraphite



NagiosGraphite

Jboss App

Memcache

Postgres Slaves

• 12+ resource changes for 1 node addition



• Simple internal applic

• Complex external app

• Workstations

• Hadoop clusters

• IaaS infrastructure

• PaaS infrastructure

• SaaS applications

• Storage systems

• You name it

http://www.flickr.com/photos/hyku/245010680/





http://www.flickr.com/photos/helico/404640681/

• Automatically

reconfigure

everything• Linux, Windows,

Unixes, BSDs

• Load balancers

•Metrics collectionsystems

• Monitoring systems

• Cloud migrations

become trivial





• Apache License, Version 2.0

• 675+ Individual contributors

• 125+ Corporate contributors

• Dell, Rackspace, VMware, DreamHost,

Joyent, Heroku, RightScale, DeutscheTelekom and many more

• 450+ cookbooks

• http://community.opscode.com

http://community.opscode.com/





• Bexar/Cactus, now deprecated

• original source for many other efforts

• Cro wbar

• Mercado Libre

• HP

• Apache 2 license

• http://wiki.opscode.com/display/chef/Deploying+OpenStack+with+Chef

• github.com/mattray/openstack-cookbooks

http://wiki.opscode.com/display/chef/Deploying+OpenStack+with+Chef











• TryStack.org, NTT & others

• Smokestack testing

• Xen & PostgreSQL


• #trystack on irc.freenode.org & Facebook

• github.com/openstack/openstack-chef



• Rackspace, DreamHost, Opscode & others

• KVM & MySQL on Ubuntu 12.04 (others)


• #openstack-chef on irc.freenode.net

• github.com/osops/

• monitoring, logging, operations tools

• github.com/rcbops/chef-cookbooks



• Datacenter installer from Dell

• Extension of the Chef server

• "Barclamps" contain cookbooks + more

• Dell released under the Apache 2 license

• Dell, enStratus, Opscode & many others

• Mailing list and Skype

• github.com/dellcloudedge/crowbar

https://github.com/dellcloudedge





• Chef ties it all together automatically

• Scaling changes how we deploy

• Interchangeable components

• Configurations shared, supported &documented

• Licensing makes it available to everyone



$ knife openstackAvailable openstack subcommands: (for detailsCOMMAND --help)

** OPENSTACK COMMANDS **knife openstack flavor list (options)

knife openstack image list (options)knife openstack server create (options)knife openstack server delete SERVER [SERVER]knife openstack server list (options)



$ knife openstack flavor listID Name Virtual CPUs RAM Disk1 m1.tiny 1 512 MB 0 GB2 m1.small 1 2048 MB 20 GB3 m1.medium 2 4096 MB 40 GB

4 m1.large 4 8192 MB 80 GB5 m1.xlarge 8 16384 MB 160 GB



$ knife openstack image listID Name13 natty-server-cloudimg-amd6412 natty-server-cloudimg-amd64-kernel15 oneiric-server-cloudimg-amd64

14 oneiric-server-cloudimg-amd64-kernel



knife openstack server create --node-name ko1 --flavor 1 --image



$ ssh -i ~/.ssh/trystack.pem [email protected] authenticity of host '8.21.28.24 (8.21.28.24)' can't be established.RSA key fingerprint is 0c:d8:3e:34:d1:de:c4:ee:5f:bc:b5:89:11:0d:73:e0.Are you sure you want to continue connecting (yes/no)? yesWarning: Permanently added '8.21.28.24' (RSA) to the list of known hosts.Welcome to Ubuntu 11.04 (GNU/Linux 2.6.38-13-virtual x86_64)

* Documentation: https://help.ubuntu.com/

System information as of Thu Feb 16 23:43:29 UTC 2012

System load: 0.08 Processes: 63 Usage of /: 40.8% of 1.35GB Users logged in: 0 Memory usage: 6% IP address for eth0: 8.21.28.24 Swap usage: 0%---------------------------------------------------------------------<snip>Get cloud support with Ubuntu Advantage Cloud Guest

http://www.ubuntu.com/business/services/cloud

The programs included with the Ubuntu system are free software;the exact distribution terms for each program are described in theindividual files in /usr/share/doc/*/copyright.

Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted byapplicable law.

To run a command as administrator (user "root"), use "sudo <command>".See "man sudo_root" for details.

ubuntu@ko1:~$




https://help.ubuntu.com/

https://help.ubuntu.com/





• knife ec2

• knife rackspace

• knife hp

• knife openstack

• ... and many others



http://www.flickr.com/photos/felixmorgner/4347750467/





• http://wiki.opscode.com/display/chef/OpenStack+Bootstrap+Fast+Start+Guide

• Merges & publish on rubygems.org

•Testing with Essex

• tickets.opscode.com/browse/KNIFE _OPENSTACK

http://wiki.opscode.com/display/chef/EC2+Bootstrap+Fast+Start+Guide







• Chef 0.10.10

• Full Stack installer

• Linux, BSDs, OSX, Solaris (Illumos),Windows

• Chef 11

• Reporting

• Dry Run



• Additional Hypervisors

• More Databases

• Operations Support

•HA Configuration

• Additional Operating Systems

• Folsom (Quantum, Melange, etc.)



• Collaborate with the Community

• Reference cookbooks for Essex

• OpenStack Quick Start tutorial

• Refresh Deploying OpenStack with Chef

• Knife OpenStack enhancements



Matt [email protected]

IRC/Twitter/LP/GitHub: mattray www.opscode.com






Chef and Openstack

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