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ࣲాതࢤ
SHIBATA Hiroshi
QBQFSCPZDP
BTBLVTBSC
paperboy&co., Inc.
Continuous Upgrades For Rails Apps.
ൃදॴ3FE%PU3VCZ$POG 2013-06-08(Sat)
From 'Legacy'
to 'Edge'
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TFMG
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SHIBATA Hiroshi(@hsbt)
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Rails Girls in Japan
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asakusa.rb
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asakusa.rb
takoyaki!
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asakusa.rb
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Ruby Committer
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Great News
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ruby/www.ruby-lang.org
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Please join us
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http://bugs.ruby-lang.org
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asakusarb/redmine4ruby-lang
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No content
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No content
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http://30d.jp
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from 2007/5
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280,000 users
174,000,000 photos
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Our Rails app
44models
9000lines in controllers
220lines in routes.rb
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system architecture
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application server
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storage api server
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storage server
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customer management
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storage is over
400TB
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Ruby 1.8.6
Rails 2.0.2
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Rails in Kansas
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Rails in Tokyo
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Ruby 1.8.6
Rails 2.0.2
Ruby 2.0.0
Rails 3.2.13
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Ruby
Ruby
Ruby
Ruby
1.8.6 1.8.7 1.9 2.0
Rails
2.0/2.1
Rails
2.3
Rails
3.0
Rails
3.2
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Ruby
Ruby
Ruby
Ruby
1.8.6 1.8.7 1.9 2.0
Rails
2.0/2.1
Rails
2.3
Rails
3.0
Rails
3.2
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Ruby
Ruby
Ruby
Ruby
1.8.6 1.8.7 1.9 2.0
Rails
2.0/2.1
Rails
2.3
Rails
3.0
Rails
3.2
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How to migrate
edge rails
from
legacy rails?
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Test to specify
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Continuous Integration
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staging environment
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puppet
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1-8
deploy/day
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Rails 2.0
Rails 2.3
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Rails 2.0
Rails 2.3
hotfix A
migration A
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Rails 2.0
Rails 2.3
hotfix A
migration A
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Rails 2.0
Rails 2.3
hotfix A
migration A
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offensive
system
operation
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Zero
Downtime
Deploy
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app1
app2
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should not
use slave-read
in database
caution
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the basic of slave-read
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cookpad/kage
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Kage (kah-geh) is an HTTP shadow
proxy server that sits between
clients and your server(s) to
enable "shadow requests".
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the basic of kage
real request
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Kage::ProxyServer.start do |server|
config = YAML.load_file(File.expand_path("../config.yml",
__FILE__))[ENV['RAILS_ENV']]
server.port = 8090
server.host = config[:host]
server.debug = false
# backends can share the same host/port
server.add_master_backend(:production, config[:production], 8080)
server.add_backend(:sandbox, config[:sandbox], 80)
server.client_timeout = 15
server.backend_timeout = 10
# Dispatch all GET requests to multiple backends, otherwise
only :production
server.on_select_backends do |request, headers|
if request[:method] == 'GET' && rand(9) == 0
[:production, :sandbox]
else
[:production]
end
end
end
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hsbt/puppet-kage
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app1
app2
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monitoring
and
alerting
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newrelic
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nagios
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exception_notification
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IRC
github issue
costomer’s
contact
nagios
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munin
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people
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newcomer bootcamp
sergeant
sergeant
sergeant
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github and github:e
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webistrano
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confusion of programmer
is
causes of low productivity
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Ruby
Ruby
Ruby
Ruby
1.8.6 1.8.7 1.9 2.0
Rails
2.0/2.1
Rails
2.3
Rails
3.0
Rails
3.2
always on the edge
is
motivating
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Ruby 1.8.7
Rails 2.3.18
Ruby 1.8.7
Rails 3.0.20
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rails 2.3 with bundler
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source 'https://rubygems.org'
gem 'rails', '~> 2.3.18'
gem 'rake', '~> 0.9.2'
gem 'rdoc'
gem 'rake-confirm'
gem 'mysql'
gem "mysql_retry_lost_connection"
gem 'acts_as_paranoid', :github => 'paperboy-30days/acts_as_paranoid'
gem 'passenger', '~> 3.0'
gem 'memcache-client', :require => 'memcache'
gem 'system_timer'
gem 'yajl-ruby', :require => 'yajl'
gem 'will_paginate', '~> 2.3'
gem 'mail'
gem 'sass'
gem 'compass-rails'
gem 'osaipo_client', :git => '[email protected]:paperboy-all/
osaipo_client.git', :branch => 'legacy'
gem 'jugem_client', :git => '[email protected]:paperboy-all/
jugem_client.git'
gem 'ppb_footer', :github => 'paperboy-all/ppb_footer'
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require "./config/environment"
use Rails::Rack::LogTailer
use Rails::Rack::Static
run ActionController::Dispatcher.new
rack with rails 2.3
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rails_upgrade plugin
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30days-front
can’t use
hyphen
can’t use
number
can’t convert
application.rb...
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conclusion
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Ruby
Ruby
Ruby
Ruby
1.8.6 1.8.7 1.9 2.0
Rails
2.0/2.1
Rails
2.3
Rails
3.0
Rails
3.2
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high productivity
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Let’s enjoy
around
legacy system!!