LARubyConf PoolParty presentation

8/14/2019 LARubyConf PoolParty presentation

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Ari LernerMichael

Fairchild

Interactive R&D


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I have a great idea!

This site,s lets you post messages to your friends,

and they can follow you...


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write an application...


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write an application...instantiate servers...


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write an application...

instantiate servers...configure servers...


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write an application...instantiate servers...configure servers...

scale them up...


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configure servers...scale them up...

reconfigure...


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reconfigure..scale down...


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and pay for it ?!?


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Wouldnt it be nice if you could

just write one fileto do all that?


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clouds.rb


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cloud :twitterclonedo

end


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cloud :twitterclonedoinstances 1..40

end


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cloud :twitterclonedo

instances 1..40using :ec2

end


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Its just Ruby


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cloud :twitterclonedoinstances 1..40using :ec2has_file "/etc/motd"do

content "hello you"

endend


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Lets go already!


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reconfigure..scale down...


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Ew


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cloud-start


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cloud-start -s examples/fairchild.rb

*** Starting cloud pp1

0 running instances (1 - 3)

Adding default gem depdendencies

...

75.101.181.64 stderr => [Sat, 04 Apr 2009 16:46:01 +0000] INFO: Ranexecute[line_in_/etc/profile] successfully

[Sat, 04 Apr 2009 16:46:01 +0000] INFO: Chef Run complete in 29.883499

seconds

Your cloud has started. Your ip is 75.101.181.64Your cloud has started. Your ip is 75.101.181.64 Your cloud has started. Your ip is 75.101.181.64 Your cloud has started. Your ip is 75.101.181.64

Your cloud has started. Your ip is 75.101.181.64 Your cloud has started. Your ip is 75.101.181.64 Your cloud has started. Your ip is 75.101.181.64 Your cloud has started. Your ip is 75.101.181.64


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launching...


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bootstrapping...


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configuring...


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cloud-list


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$ cloud-list -s examples/fairchild.rb*** Listing cloud pp1****** Active instancesmaster 75.101.181.64 i-516f0f38


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cloud-ssh

cloud-ssh -s examples/fairchild.rb

master 75.101.181.64 i-516f0f38Welcome to your PoolParty instanceroot@ip-10-251-201-157:~#


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poolparty coreresources

crondirectoryexecfilehostmountpackageremote_filesymlinkuservariable


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Puppet


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include_recipe "apache2"include_recipe "passenger"

include_recipe "rails"

web_app "paparazzi"dodocroot "/var/www/paparazzi/public"

template "paparazzi.conf.erb"server_name "www.paparazzi.com"server_aliases [node[:hostname],

node[:fqdn],"paparazzi.com"]

rails_env "production"end


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chefdoinclude_recipies "~/recipies/*"has_git_repos :name => "/srv/paparazzi"do

source "git://github.com/auser/paparazzi.git"

at "/srv"end


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cloud :twitterclonedoinstances 1..1000using :ec2chefdoinclude_recipes "~/recipies/*"has_git_repos :name => "/var/www/paparazzi"dosource "git://github.com/auser/paparazzi.git"at "/var/www"

endend


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cloud-configure


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Pushesconfiguration

changes to thecloud


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building file list ... donedr_configure/clouds.jsond


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Idempotent


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unchanged whenmultiplied by itself


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Run it more thanonce and it wont

change thingsunless it should


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cloud-configure


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cloud-configure


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Recipes already

available?


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OMG!Oprah mentioned

twitterclone!


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cloud :twitterclonedoinstances 1..40expand_when 'load > 0.8'contract_when 'load < 0.3'

end


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collective metricsveraged across the clou


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y database server is overloadebut my web server isnt


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multiple clouds


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pool :twitterclonedoinstances 1..4000

cloud :dbdoexpand_when "memory > 0.9"

end

cloud :webserverdomaximum_instances 10expand_when "load > 1.2"

end

end

l d i l d


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:instances => 2..5:using => :ec2:ami => 'alestic ubuntu 8.1'

:contract_when => "load < 0.65":expand_when => "load > 1.9"

cloud :twitterclonedoend

Defaults


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Decentralized


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PoolParty does not make

application assumptions


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Only cloudarchitecture


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Whatever


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web applicationsdata mining

transcoding cloudemail blasting cloudparticle beam simulation cloud

(getting girls) social networks


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the sky is the limit

f


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future


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more remoterbases


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using :ec2

using :vmwareusing :gogridusing :slicehost

using :vboxusing :ssh

:ssh:ssh


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Add Your Own!


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launch_new_instance!terminate_instance(id)

describe_instance(id)describe_instances


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scripteddeployment

testing


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aska

parentingbutterfly

commander (soon)

commander (soon)commander (soon)

commander (soon) Butterfly


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Butterfly


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HTTP for internodecommunication

of DNS


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of DNS

round-robin load

balancinground-robin load

balancinground-robin load

nom na e ac ons


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nom na e ac onsbased

on local state


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Alternatives

console


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cloud-terminate
http://poolpartyrb.com/


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http://poolpartyrb.c

#poolpartyrb(@freenode)(@freenode)(@freenode)

(@freenode)[email protected]@atti.com
http://poolpartyrb.com/http://poolpartyrb.com/http://poolpartyrb.com/http://poolpartyrb.com/mailto:[email protected]://poolpartyrb.com/mailto:[email protected]:[email protected]:[email protected]:[email protected]:[email protected]://poolpartyrb.com/http://poolpartyrb.com/http://poolpartyrb.com/http://poolpartyrb.com/http://poolpartyrb.com/http://poolpartyrb.com/


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Questions?


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Thank you

Interactive R&D

Documents

LARubyConf PoolParty presentation