REPETITIVE CAN
OF SHIT
cap deploy git push
irb
ruby bundle
rake
guard
rspec
vagrant
time
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REPETITIVE CAN
OF SHIT
cap deploy git push
tail /var/log ssh irb
ruby ls
bundle test
rake
heroku guard
export
rspec brew
thor
curl
vagrant
nano
cut
time
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REPETITIVE CAN
OF SHIT
cap deploy apt-get install git clone git push
cd directory tail /var/log top ssh irb
ruby alias ls grep
bundle test
rake
heroku gunzip guard head
ping
export cp
rspec brew
open
thor
telnet
man
chmod
curl
port
vagrant
chown vi
packer nano
cut
find time hash
COMMAND ALL THE THINGS!
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REPETITIVE CAN
OF SHIT
cap deploy apt-get install git clone git push
cd directory tail /var/log top ssh irb
ruby alias ls grep
bundle test
rake
heroku gunzip guard head
ping
export cp
rspec brew
open
thor
telnet
man
chmod
curl
port
vagrant
chown vi
packer nano
cut
find time hash
COMMAND ALL THE THINGS!
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?
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?
REPRODUCIBLE
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?
REPRODUCIBLE
RELIABLE
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?
REPRODUCIBLE
RELIABLE
UNTENDED
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sethvargo@opscode.com
E
b
yz
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EVEN THOUGH I WORK FOR OPSCODE,
THIS IS NOT A VENDOR PITCH.
THE CHEF CLIENT IS COMPLETELY FREE AND OPEN
SOURCED UNDER THE APACHE 2.0 LICENSE.
DISCLAIMER #1
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CHEF IS CROSS-PLATFORM BUT THESE EXAMPLES
ASSUME A SINGLE PLATFORM FOR SIMPLICITY.
DISCLAIMER #2
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No content
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WHAT IS
?
?
?
?
?
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CHEF IS...
CONFIGURATION MANAGEMENT
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CHEF IS...
CLOUD ADMINISTRATION
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CHEF IS...
CONTINUOUS DELIVERY
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CHEF IS...
COMMUNITY-DRIVEN
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CHEF IS...
OPEN SOURCE
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CHEF IS...
CUSTOMER-FOCUSED
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STUFF
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STUFF LIKE
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STUFF LIKE
PROVISION
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STUFF LIKE
PROVISION DEVELOPER
LAPTOPS
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STUFF LIKE
PROVISION DEVELOPER
LAPTOPS
AND REPLICATE
YOUR EXACT
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STUFF LIKE
PROVISION DEVELOPER
LAPTOPS
AND REPLICATE PRODUCTION
INFRASTRUCTURE
YOUR EXACT
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STUFF LIKE
PROVISION DEVELOPER
LAPTOPS
AND REPLICATE PRODUCTION
INFRASTRUCTURE
YOUR EXACT
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STUFF LIKE
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STUFF LIKE
MAINTAIN
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STUFF LIKE
MAINTAIN EPHEMERAL
STAGING
ENVIRONMENTS
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STUFF LIKE
MAINTAIN EPHEMERAL
STAGING
ENVIRONMENTS
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STUFF LIKE
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STUFF LIKE
SPIN UP A COMPLETELY
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STUFF LIKE
SPIN UP A COMPLETELY
NEW INFRASTRUCTURE
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STUFF LIKE
SPIN UP A COMPLETELY
NEW INFRASTRUCTURE
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Scenario #1
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Scenario #1
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[deploy_to]
[deploy_to]/releases
[deploy_to]/shared
[deploy_to]/shared/log
[deploy_to]/shared/pids
[deploy_to]/shared/system
$ cap deploy:setup
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deploy_to = '/var/www/myface'
directories = [
'releases',
'shared',
'shared/log',
'shared/pids',
'shared/system',
]
# Create each directory
directories.each do |path|
directory "#{deploy_to}/#{path}"
end
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directory 'path' do
end
DECLARE A DIRECTORY RESOURCE
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directory 'path' do
owner 'www-data'
end
SET THE DIRECTORY OWNER
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directory 'path' do
owner 'www-data'
group 'www-data'
end
SET THE DIRECTORY GROUP
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directory 'path' do
owner 'www-data'
group 'www-data'
mode '0755'
end
SET THE DIRECTORY PERMISSIONS
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[checkout latest ref]
current -> releases/20134567890
[update pid files]
$ cap deploy
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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timestamp = Time.now.to_i
git "#{deploy_to}/#{timestamp}" do
repository 'git://github.com/user/repo.git
reference 'master'
depth 1
action :checkout
end
link "#{deploy_to}/current" do
to "#{deploy_to}/#{timestamp}"
end
file "#{deploy_to}/current/tmp/restart.txt" do
action :touch
end
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Idempotency
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Security
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service
chef-client
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cap deploy
git push
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No content
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Scenario #2
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Scenario #2
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New Laptop
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New Laptop
vagrant
git
Google Chrome
VirtualBox
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New Laptop
redis
vagrant
mongodb
sqlite
postgresql
mysql
git
Google Chrome
VirtualBox
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New Laptop
redis
vagrant
mongodb
sqlite
postgresql
rbenv
mysql
git
ruby-build
Google Chrome
VirtualBox
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New Laptop
redis
vagrant
mongodb
sqlite
postgresql
rbenv
mysql
imagemagick
git
graphviz
gecode
ruby-build
Google Chrome
Firefox
VirtualBox
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New Laptop
OPEN UP SAFARI
SAFARI AND THE SAFARI LOGO COPYRIGHT APPLE, INC
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New Laptop
NAVIGATE TO CHROME'S WEBSITE
GOOGLE CHOME AND THE CHROME LOGO COPYRIGHT GOOGLE, INC.
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New Laptop
DOWNLOAD CHROME
GOOGLE CHOME AND THE CHROME LOGO COPYRIGHT GOOGLE, INC.
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New Laptop
DRAG CHROME INTO THE APPLICATIONS DIRECTORY
GOOGLE CHOME AND THE CHROME LOGO COPYRIGHT GOOGLE, INC.
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New Laptop
dmg_package 'Google Chrome' do
dmg_name 'googlechrome'
source 'https://dl-ssl.google.com...'
end
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New Laptop
dmg_package 'Google Chrome' do
dmg_name 'googlechrome'
source 'https://dl-ssl.google.com...'
end
SIMPLE
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New Laptop
dmg_package 'Google Chrome' do
dmg_name 'googlechrome'
source 'https://dl-ssl.google.com...'
end
FAST
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New Laptop
dmg_package 'Google Chrome' do
dmg_name 'googlechrome'
source 'https://dl-ssl.google.com...'
end
REPRODUCIBLE
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New Laptop
dmg_package 'Mozilla Firefox' do
dmg_name 'firefox'
source 'https://download.mozilla.org/...'
end
BAM! FIREFOX TOO
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New Laptop
dmg_package 'Virtual Box' do
dmg_name 'virtualbox'
source 'http://download.virtualbox.org/...'
end
dmg_package 'Vagrant' do
dmg_name 'vagrant'
source 'http://files.vagrantup.com/...'
end
VIRTUALBOX & VAGRANT
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New Laptop
%w[
gecode git graphviz imagemagick mongodb mysql
postgresql rbenv redis ruby-build sqlite
].each do |name|
homebrew_package name
end
PACKAGES? NO PROBLEM!
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New Laptop
%w[
gecode git graphviz imagemagick mongodb mysql
postgresql rbenv redis ruby-build sqlite
].each do |name|
homebrew_package name
end
WANT SOME RUBIES?
rbenv ruby-build
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New Laptop
%w[
1.8.7-p371
1.9.3-p448
2.0.0-p247
].each do |version|
execute "rbenv install #{version}" do
not_if "rbenv versions | grep #{version}"
end
end
INSTALL SOME RUBIES
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New Laptop
%w[
1.8.7-p371
1.9.3-p448
2.0.0-p247
].each do |version|
execute "rbenv install #{version}" do
not_if "rbenv versions | grep #{version}"
end
end
IDEMPOTENCY
not_if "rbenv versions | grep #{version}"
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New Laptop
def set_background(file)
"""
tell application "Finder"
set desktop picture to POSIX file "#{file}"
end tell
killall Dock
"""
end
SET THE DESKTOP BACKGROUND
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New Laptop
def set_background(file)
"""
tell application "Finder"
set desktop picture to POSIX file "#{file}"
end tell
killall Dock
"""
end
SET THE DESKTOP BACKGROUND
?
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New Laptop
image = '/Library/Cache/my_background.png'
remote_file image do
source 'http://imgur.com/a/5hbCH'
action :create_if_missing
notifies :run, 'execute[set desktop background]'
end
execute 'set desktop background' do
command "oascript #{set_background(image)}"
action :nothing
end
SET THE DESKTOP BACKGROUND
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New Laptop
image = '/Library/Cache/my_background.png'
remote_file image do
source 'http://imgur.com/a/5hbCH'
action :create_if_missing
notifies :run, 'execute[set desktop background]'
end
execute 'set desktop background' do
command "oascript #{set_background(image)}"
action :nothing
end
SET THE DESKTOP BACKGROUND
image = '/Library/Cache/my_background.png'
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New Laptop
image = '/Library/Cache/my_background.png'
remote_file image do
source 'http://imgur.com/a/5hbCH'
action :create_if_missing
notifies :run, 'execute[set desktop background]'
end
execute 'set desktop background' do
command "oascript #{set_background(image)}"
action :nothing
end
SET THE DESKTOP BACKGROUND
remote_file image do
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New Laptop
image = '/Library/Cache/my_background.png'
remote_file image do
source 'http://imgur.com/a/5hbCH'
action :create_if_missing
notifies :run, 'execute[set desktop background]'
end
execute 'set desktop background' do
command "oascript #{set_background(image)}"
action :nothing
end
SET THE DESKTOP BACKGROUND
source 'http://imgur.com/a/5hbCH'
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New Laptop
image = '/Library/Cache/my_background.png'
remote_file image do
source 'http://imgur.com/a/5hbCH'
action :create_if_missing
notifies :run, 'execute[set desktop background]'
end
execute 'set desktop background' do
command "oascript #{set_background(image)}"
action :nothing
end
SET THE DESKTOP BACKGROUND
action :create_if_missing
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New Laptop
image = '/Library/Cache/my_background.png'
remote_file image do
source 'http://imgur.com/a/5hbCH'
action :create_if_missing
notifies :run, 'execute[set desktop background]'
end
execute 'set desktop background' do
command "oascript #{set_background(image)}"
action :nothing
end
SET THE DESKTOP BACKGROUND
notifies :run, 'execute[set desktop background]'
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New Laptop
image = '/Library/Cache/my_background.png'
remote_file image do
source 'http://imgur.com/a/5hbCH'
action :create_if_missing
notifies :run, 'execute[set desktop background]'
end
execute 'set desktop background' do
command "oascript #{set_background(image)}"
action :nothing
end
SET THE DESKTOP BACKGROUND
execute 'set desktop background' do
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New Laptop
image = '/Library/Cache/my_background.png'
remote_file image do
source 'http://imgur.com/a/5hbCH'
action :create_if_missing
notifies :run, 'execute[set desktop background]'
end
execute 'set desktop background' do
command "oascript #{set_background(image)}"
action :nothing
end
SET THE DESKTOP BACKGROUND
command "oascript #{set_background(image)}"
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INSTALLED
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INSTALLED
Google Chrome
Firefox
Virtual Box
Vagrant
MongoDB
PostgreSQL
Rbenv