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ChatOps
in Ruby
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@brodock
github.com/brodock
blog.gabrielmazetto.eti.br
Gabriel Mazetto
Full -Stack Developer
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Operations and
Performance
Team
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# /etc/init.d/daemon stop
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Some Numbers...
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10.1M+ requests
116.6M+ background
transactions
120M+ e-mails delivered
this
month!
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35K+ commits
3.2K+ closed PRs
2 bots 24/7
since
2012
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deploys per day
10+
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What is
ChatOps?
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Doing Operations
in a chat
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Using your chat
as an automated CLI
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Conversation
Driven Development
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Forget TDD, BDD
It's all about CDD!
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Just kidding!
Keep testing, please!
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Conversation
Driven Development
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It's about Communicating
what, when, why
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Reinforces
organizational culture!
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Empowering Non Ops
it should be easy...
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Everybody deploys
even designers
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Lita
Robot companion
in ruby
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Eventmachine
based
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Plugins
are rubygems too
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Redis
as your datastore
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Integrated Webserver
for webhooks
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Rspec Integration
so you can test,
seriously!
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and first steps
How to Install
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$ gem install lita
Successfully installed lita-4.6.1
Parsing documentation for lita-4.6.1
Installing ri documentation for lita-4.6.1
Done installing documentation for lita after 1 seconds
1 gem installed
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$ lita --help
Commands:
lita adapter NAME # Generates a new Lita adapter
lita extension NAME # Generates a new Lita extension
lita handler NAME # Generates a new Lita handler
lita help [COMMAND] # Describe available commands or one specific command
lita new NAME # Generates a new Lita project (default name: lita)
lita start # Starts Lita
lita version # Outputs the current version of Lita
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$ lita new confbot
create confbot
create confbot/Gemfile
create confbot/lita_config.rb
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$ cat Gemfile
source "https://rubygems.org"
gem "lita"
# Uncomment to use the HipChat adapter
# gem "lita-hipchat"
# Uncomment to use the IRC adapter
# gem "lita-irc"
# Add handlers to give Lita new functionality.
# For example:
# gem "lita-google-images"
# gem "lita-karma"
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$ cat lita_config.rb
Lita.configure do |config|
# The name your robot will use.
config.robot.name = "ConfBot"
# The locale code for the language to use.
# config.robot.locale = :en
# The severity of messages to log. Options are:
# :debug, :info, :warn, :error, :fatal
# Messages at the selected level and above will be logged.
config.robot.log_level = :info
...
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$ bundle install
Fetching gem metadata from https://rubygems.org/...........
Resolving dependencies...
Using multipart-post 2.0.0
Using bundler 1.7.6
Using i18n 0.7.0
Using rb-readline 0.5.2
Using ice_nine 0.11.1
Using multi_json 1.11.0
Using redis 3.2.1
Using thor 0.19.1
Using faraday 0.9.1
Using redis-namespace 1.5.2
Installing rack 1.6.1
...
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running it
on the terminal
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$ lita start
Type "exit" or "quit" to end the session.
ConfBot > ConfBot help
ConfBot: help - Lists help information for terms and command the robot will
respond to.
ConfBot: help COMMAND - Lists help information for terms or commands that begin
with COMMAND.
ConfBot: info - Replies with the current version of Lita.
ConfBot: users find SEARCH_TERM - Find a Lita user by ID, name, or mention name.
ConfBot > tem alguem ai?
ConfBot >
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Creating a
plugin
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$ lita handler rubyconf
create lita-rubyconf/lib/lita/handlers/rubyconf.rb
create lita-rubyconf/lib/lita-rubyconf.rb
create lita-rubyconf/spec/lita/handlers/rubyconf_spec.rb
create lita-rubyconf/spec/spec_helper.rb
create lita-rubyconf/locales/en.yml
create lita-rubyconf/templates/.gitkeep
create lita-rubyconf/Gemfile
create lita-rubyconf/lita-rubyconf.gemspec
create lita-rubyconf/.gitignore
create lita-rubyconf/Rakefile
create lita-rubyconf/README.md
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module Lita
module Handlers
class Rubyconf < Handler
end
Lita.register_handler(Rubyconf)
end
end
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module Lita
module Handlers
class Rubyconf < Handler
route(/keynote$/i, :next_keynote, command: true,
help: {"keynote" => "Display the next keynote"})
def next_keynote(message)
keynote = Keynote.get_next
message.reply "Next keynote will be: #{keynote.title}"
end
end
Lita.register_handler(Rubyconf)
end
end
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module Lita
module Handlers
class Rubyconf < Handler
route(/keynote$/i, :next_keynote, command: true,
help: {"keynote" => "Display the next keynote"})
def next_keynote(message)
keynote = Keynote.get_next
message.reply "Next keynote will be: #{keynote.title}"
end
end
Lita.register_handler(Rubyconf)
end
end
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module Lita
module Handlers
class Rubyconf < Handler
route(/keynote$/i, :next_keynote, command: true,
help: {"keynote" => "Display the next keynote"})
def next_keynote(message)
keynote = Keynote.get_next
message.reply "Next keynote will be: #{keynote.title}"
end
end
Lita.register_handler(Rubyconf)
end
end
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Checking Status
Continuous Integration
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module Lita
module Handlers
class Rubyconf < Handler
route(/status ci (.+)$/i, :check_ci, command: true,
help: {"status ci" => "Display build status of informed branch"})
def check_ci(message)
ci = XundaCI.get_status(message.match_data[1])
response.reply "Status do build: #{ci.status}"
end
end
Lita.register_handler(Rubyconf)
end
end
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module Lita
module Handlers
class Rubyconf < Handler
route(/status ci (.+)$/i, :check_ci, command: true,
help: {"status ci" => "Display build status of
informed branch"})
def check_ci(message)
ci = XundaCI.get_status(message.match_data[1])
response.reply "Status do build: #{ci.status}"
end
end
Lita.register_handler(Rubyconf)
end
end
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module Lita
module Handlers
class Rubyconf < Handler
route(/status ci (.+)$/i, :check_ci, command: true,
help: {"status ci" => "Display build status of informed branch"})
def check_ci(message)
ci = XundaCI.get_status(message.match_data[1])
response.reply "Status do build: #{ci.status}"
end
end
Lita.register_handler(Rubyconf)
end
end
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Automating
code deployment
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Github Deployment Flow
Heaven + Heroku
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github.com/atmos/heaven
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No content
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module Lita
module Handlers
class Rubyconf < Handler
route(/deploy (\w*) (\w*)$/i, :deploy_branch, command: true, help:
{"deploy [repo] [branch]" => "Deploys code according to informed params"})
def deploy_branch(message)
repo, branch = message.match_data[1], message.match_data[2]
github.create_deployment(repo, branch)
response.reply "Started deploying #{repo}/#{branch}!"
end
# continua...
end
Lita.register_handler(Rubyconf)
end
end
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module Lita
module Handlers
class Rubyconf < Handler
route(/deploy (\w*) (\w*)$/i, :deploy_branch, command: true,
help: {"deploy [repo] [branch]" => "Deploys code according to informed
params"})
def deploy_branch(message)
repo, branch = message.match_data[1], message.match_data[2]
github.create_deployment(repo, branch)
response.reply "Started deploying #{repo}/#{branch}!"
end
# there is more...
end
Lita.register_handler(Rubyconf)
end
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module Lita
module Handlers
class Rubyconf < Handler
# more here :)
config :token, type: String, required: true
def github
@github ||= Octokit::Client.new(access_token: config.token)
end
end
Lita.register_handler(Rubyconf)
end
end
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$ lita start
Type "exit" or "quit" to end the session.
ConfBot > ConfBot deploy xunda-app/xunda-branch
ConfBot: Started deploying xunda-app/xunda-branch!
ConfBot >
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github.com/brodock
@brodock
blog.gabrielmazetto.eti.br
shipit.resultadosdigitais.com.br
Questions?