Code but not as we know it - Infrastructure as code

Infrastructure as Code Patrick Debois http://www.tumblr.com/tagged/star-trek-quotesWednesday 17 October 12

Organizer Since 2009 Europe Organizer 2010 First Europe Training 2010 Speaker Monitoring Chapter Technical Reviewer Co-Author Veewee / Sahara / Mccloud Libvirt - Fog Freelance consultant Engineer http://github.com/jedi4ever Blog: http://jedi.be/blog - Twitter: @patrickdebois - #devopsWednesday 17 October 12

http://cfengine.com/ http://ansible.cc/ http://puppetlabs.com/ http://palletops.com/ http://opscode.com/chef/ CONFIGURATION MANAGEMENT SYSTEMSWednesday 17 October 12

Chef & Puppet focused based on my experience http://www.nerdnirvana.org/wp-content/uploads/2010/12/apology-form.jpgWednesday 17 October 12

GIVE ME THE CODE: “LANGUAGE”Wednesday 17 October 12

EXAMPLE SYNTAX Puppet Chef class myapache { package “apache2” package “apache2” service “apache2 do action [:enable , :start] service “apache2”: end ensure => “running”, require => Package[“apache2”] }Wednesday 17 October 12

TERMINOLOGY Java Puppet Chef manifests recipes *.java *.pp *.rb package module cookbookWednesday 17 October 12

TERMINOLOGY (2) Java Puppet Chef parametrized recipes with singleton classes attributes deﬁnes, deﬁnitions, class classes librariesWednesday 17 October 12

SYNTAX Puppet Chef Limited DSL DSL + full ruby (by design) Extended by Light Weight Deﬁnitions Resource Providers / Custom Resource Deﬁnitions Providers, Light providers Weight Resource ERB & Custom Providers Libraries LibrariesWednesday 17 October 12

LOOPING CONSTRUCTS Puppet Chef pass array of elements erb template for loops do while , repeat etc. create_resource available through (:type, hash) native rubyWednesday 17 October 12

VARIABLES Puppet Chef special syntax native ruby $bla = “aa” bla = “aa” string interpolation string interpolation $bla_string = “${bla}” bla_string = #{bla}Wednesday 17 October 12

SINGLE CLASS INHERITANCE Puppet Chef override via ‘module override via path’ ‘cookbook’ path +> operator “cookbook” attributeWednesday 17 October 12

PROJECT STRUCTURE Puppet Module Chef Cookbook attributes/ definitions/ files/ files/ libraries/ lib/ metadata.rb README.rdoc providers/ manifests/ README.rdoc templates/ recipes/ resources/ templates/Wednesday 17 October 12

EXECUTION MODEL Puppet Chef Compile catalog (directed graph Top Down execution model) Then ExecuteWednesday 17 October 12

CODE EDITORWednesday 17 October 12

VIM SYNTAX HIGHLIGHTIING https://github.com/rodjek/vim-puppet https://github.com/t9md/vim-chef https://github.com/vim-scripts/Cfengine-version-3-syntaxWednesday 17 October 12

GEPPETTO - ECLIPSE IDE https://github.com/cloudsmith/geppetto http://cloudsmith.github.com/geppetto/Wednesday 17 October 12

WYSIWYG CODING REACTOR8 http://beta.r8network.com/Wednesday 17 October 12

http://redmine.djagios.org/projects/puppet-lexer https://github.com/rodjek/puppet-pygments-lexerWednesday 17 October 12

CODE GENERATIONWednesday 17 October 12

REVERSE ENGINEERING Existing Server -> Manifest/Recipes https://github.com/devstructure/blueprintWednesday 17 October 12

DSL ON TOP OF PUPPET ~GRAILS Note: Not vastly used https://github.com/jnewland/shadow_puppetWednesday 17 October 12

CODING STYLEWednesday 17 October 12

Puppet Chef http://puppet-lint.com/ http://acrmp.github.com/ foodcritic/ • FC001: Use strings in preference to symbols to access node attributes • Must use two-space soft tabs. • FC002: Avoid string interpolation where not required • Must not use literal tab characters. • FC003: Check whether you are running with chef server before using server- specific features • Must not contain trailing white space. • FC004: Use a service resource to start and stop services • Should not exceed an 80 character line width • FC005: Avoid repetition of resource declarations An exception has been made for source => puppet://... lines as • FC006: Mode should be quoted or fully specified when setting file permissions splitting these over multiple lines decreases the readability of the • FC007: Ensure recipe dependencies are reflected in cookbook metadata manifests. • FC008: Generated cookbook metadata needs updating • Should align arrows (=>) within blocks of attributes. • FC009: Resource attribute not recognised • FC010: Invalid search syntax • .... • FC011: Missing README in markdown format • FC012: Use Markdown for README rather than RDoc • • FC013: Use file_cache_path rather than hard-coding tmp paths • https://github.com/ampledata/cookbook-style-guide http://docs.puppetlabs.com/guides/style_guide.htmlWednesday 17 October 12

http://www.slideshare.net/PuppetLabs/modern-module- development-ken-barber-2012-edinburgh-puppet-campWednesday 17 October 12

http://projects.puppetlabs.com/projects/hiera https://github.com/crayﬁshx/hiera-gpg CODE VS CONFIG (THINK “PROFILES”) http://wiki.opscode.com/display/chef/Data+BagsWednesday 17 October 12

“STOP THE FORK(ING)” https://github.com/jedi4ever/stop-the-forkWednesday 17 October 12

PRE-COMMIT CHECKSWednesday 17 October 12

DEPENDENCY MGMT Git Submodules à la Pom File SubtreeWednesday 17 October 12

UPSTREAM REPOS http://community.opscode.com/ http://forge.puppetlabs.com/Wednesday 17 October 12

Puppet Chef https://github.com/rodjek/ https://github.com/ librarian-puppet applicationsonline/librarian http://berkshelf.com/ site "http://community.opscode.com/api/v1" cookbook "ntp" cookbook "timezone", "0.0.1" cookbook "rvm", :git => "https://github.com/fnichol/chef-‐rvm", :ref => "v0.7.1" cookbook "cloudera", :path => "vendor/cookbooks/cloudera-‐cookbook"Wednesday 17 October 12

CHEF METADATAWednesday 17 October 12

Puppet Dependency Graphs http://bitﬁeldconsulting.com/puppet-dependency-graphsWednesday 17 October 12

http://wham.cloudsmith.comWednesday 17 October 12

DEBUGGINGWednesday 17 October 12

LOGGING WITH DIFFERENT LEVELS Info only, no exception Chef::Log.info(Some useful info) Fatal, raising exception Chef::Log.fatal(Something bad)Wednesday 17 October 12

REPL - STYLE (READ EVAL PRINT) https://github.com/pry/pry http://wiki.opscode.com/display/chef/ShefWednesday 17 October 12

https://github.com/vimeo/simple-black-boxWednesday 17 October 12

DEV ENVIRONMENTWednesday 17 October 12

Virtualbox + (Fusion Soon) http://vagrantup.com/ Virtualbox, Fusion, KVM,Parallels, https://github.com/jedi4ever/veewee/Wednesday 17 October 12

https://github.com/jedi4ever/mccloud/ EC2, KVM, FUSION, HOSTS, Vagrant Vagrant alike EC2 https://github.com/rtyler/blimpyWednesday 17 October 12

UNIT TESTINGWednesday 17 October 12

https://github.com/nistude/cucumber-puppetWednesday 17 October 12

https://github.com/rodjek/rspec-puppet https://github.com/acrmp/chefspec https://github.com/calavera/rspec-chefWednesday 17 October 12

Wednesday 17 October 12

MOCKINGWednesday 17 October 12

https://github.com/customink/fauxhaiWednesday 17 October 12

AUTO-TRIGGER TESTS RUN https://github.com/guard/guard-rspec https://github.com/johnbintz/guard-puppet https://github.com/alister/guard-puppet-lint https://github.com/guard/guard-chefWednesday 17 October 12

http://www.cucumber-chef.org/ EC2+LXC Faster testing via LXC Vagrant+LXC https://github.com/exceedhl/toftWednesday 17 October 12

CI INTEGRATIONWednesday 17 October 12

https://github.com/nicksieger/ci_reporterWednesday 17 October 12

https://github.com/rtyler/vagrant-pluginWednesday 17 October 12

https://travis-ci.org/Wednesday 17 October 12

CROSS OS-TESTING https://github.com/opscode/bento https://github.com/opscode/test-kitchenWednesday 17 October 12

Windows https://github.com/tknerr/bills-kitchenWednesday 17 October 12

INTEGRATION TESTING (ON REAL MACHINE)Wednesday 17 October 12

http://auxesis.github.com/cucumber-nagios/Wednesday 17 October 12

RE-USABLE CUCUMBER STEPS http://www.cucumber-chef.org/ https://github.com/hedgehog/cuken https://github.com/cucumber/arubaWednesday 17 October 12

Validate “inside” the provision-run cycle https://github.com/calavera/minitest-chef-handler https://github.com/jedi4ever/puppet-assertWednesday 17 October 12

PERFORMANCE/METRICSWednesday 17 October 12

https://github.com/rodjek/puppet-proﬁlerWednesday 17 October 12

execution time number of classes https://github.com/krux/puppet-module-graphite-report https://github.com/imeyer/chef-handler-graphite https://github.com/joemiller/puppet-graphite_eventWednesday 17 October 12

TARGETED TESTING IMPACT OF CHANGE https://github.com/jonlives/knife-preﬂight https://github.com/jedi4ever/puppet-cicWednesday 17 October 12

Infrastructure as Code Patrick Debois http://www.tumblr.com/tagged/star-trek-quotesWednesday 17 October 12

http://foodﬁghtshow.org/Wednesday 17 October 12

http://wiki.opscode.com/display/chef/Whyrun+TestingWednesday 17 October 12

https://github.com/tbatchelli/vmfestWednesday 17 October 12

CACHING - AMI, SNAPSHOTSWednesday 17 October 12

https://github.com/lak/puppet-memcachedWednesday 17 October 12

https://github.com/lak/puppet-static-compilerWednesday 17 October 12

http://puppetlabs.com/blog/what-is-user-experience-in- puppet/Wednesday 17 October 12

AUDITING http://www.fusioninventory.org/ http://www.normation.com/en/solutions/rudderWednesday 17 October 12

http://comodit.github.com/synapse-agent/Wednesday 17 October 12

http://saltstack.org/Wednesday 17 October 12

https://github.com/tobami/littlechefWednesday 17 October 12

https://github.com/dwt/vagrant-hostsWednesday 17 October 12

https://github.com/opscode/omnibusWednesday 17 October 12

https://github.com/puppetlabs/puppet-module-toolWednesday 17 October 12

http://wiki.opscode.com/display/chef/Recipes#Recipes- ExceptionsandLoggingWednesday 17 October 12

http://projects.puppetlabs.com/projects/puppet/wiki/ Anchor_PatternWednesday 17 October 12

VENDORINGWednesday 17 October 12

https://github.com/railsmachine/rumpWednesday 17 October 12

http://www.example42.com/?q=Puppi_A_Puppet_module_for_Deployment_AutomationWednesday 17 October 12

PLUGINSWednesday 17 October 12

http://wiki.opscode.com/display/chef/Knife+PluginsWednesday 17 October 12

FACES http://puppetlabs.com/blog/puppet-faces-what-the-heck-are- faces/Wednesday 17 October 12

TESTINGWednesday 17 October 12

http://rundeck.org/Wednesday 17 October 12

http://www.sonian.com/cloud-monitoring-sensu/Wednesday 17 October 12

http://docs.puppetlabs.com/guides/parameterized_classes.htmlWednesday 17 October 12

INHERITANCEWednesday 17 October 12

NAMESPACINGWednesday 17 October 12

https://github.com/rerun/rerunWednesday 17 October 12

AUTHENTICATIONWednesday 17 October 12

DASHBOARDSWednesday 17 October 12

http://puppetlabs.com/puppet/related-projects/dashboard/Wednesday 17 October 12

http://blog.mornati.net/2012/01/29/kermit-a-webui-for- mcollective/Wednesday 17 October 12

http://www.opscode.com/hosted-chef/Wednesday 17 October 12

http://theforeman.org/Wednesday 17 October 12

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Code but not as we know it - Infrastructure as code

by Patrick Debois on Oct 17, 2012

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Code but not as we know it - Infrastructure as code Presentation Transcript