Class: EmDeploy::Deployment

Inherits:
Object
  • Object
show all
Defined in:
lib/em-deploy/deployment.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(environment = 'development') ⇒ Deployment 



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# File 'lib/em-deploy/deployment.rb', line 58

def initialize(environment='development')
  puts %x(tput civis)
  
  json                  = JSON.parse( File.read('./deploy.json') )
  custom                = {}
  options               = {}
  options[:aws]         = { region: 'us-east-1' }
  options[:redis]       = { host: '127.0.0.1', port: 6379 }
  options[:environment] = environment

  if json[environment]
    json[environment].each do |k,v|
      if v.class == Hash
        custom[k.to_sym] = {}
        v.each { |_k,_v| custom[k.to_sym][_k.to_sym] = _v }
      else
        custom[k.to_sym] = v
      end
    end
  end

  self.config      = options.merge!(custom)
  self.revision    = %x(git rev-parse --short HEAD).chomp!
  self.app_name    = JSON.parse( File.read('./package.json') )['name'].downcase.chomp

  puts "Preparing to deploy #{app_name.capitalize}. Environment: #{environment} Revision: #{"#{revision}".colorize(:light_blue)}"
  %x(rm -rf #{}/dist) if File.directory?('./dist')
  build_application

  if File.directory?('./dist')
    upload_assets
    activate_revision
  end
  
  puts "\nDeployment Successful!".colorize(:light_green)
  puts %x(tput cnorm)
end

Instance Attribute Details

#app_name ⇒ Object

Returns the value of attribute app_name.



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# File 'lib/em-deploy/deployment.rb', line 3

def app_name
  @app_name
end

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/em-deploy/deployment.rb', line 3

def config
  @config
end

#revision ⇒ Object

Returns the value of attribute revision.



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# File 'lib/em-deploy/deployment.rb', line 3

def revision
  @revision
end

Instance Method Details

#activate_revision ⇒ Object 



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# File 'lib/em-deploy/deployment.rb', line 35

def activate_revision
  redis = Redis.new(config[:redis])
  redis.set(revision, File.read('./dist/index.html'))
  redis.set("#{app_name}:current", revision)
end

#build_application ⇒ Object 



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# File 'lib/em-deploy/deployment.rb', line 41

def build_application
  c = %w{ | / - \\ }
  t = Thread.new { %x(ember build --environment #{config[:environment]}) }
  
  print "\n"
  print "Building #{app_name.capitalize} "
  while t.alive?
    print c[0]
    sleep 0.1
    print "\b"
    c.push(c.shift)
  end
  t.join
  puts "\n"
  puts "\n"
end

#upload_assets ⇒ Object 



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# File 'lib/em-deploy/deployment.rb', line 5

def upload_assets
  bar     = ProgressBar.create(title: 'Uploading Assets', progress_mark: '='.colorize(:light_blue), length: 80)
  count   = 0
  threads = []

  Dir.glob('./dist/assets/*') do |path|
    t = Thread.new do
      p = File.expand_path(path)
      if File.directory?(p)
        Dir.glob("#{p}/*") { |sub| Uploader.new(sub, config) }
      else
        Uploader.new(p, config)
      end
    end
    threads.push(t)
  end

  bar.total    = threads.count
  bar.progress = count
  
  while count < threads.count do
    count        = threads.map { |t| t unless t.alive? }.compact.count
    bar.progress = count
    sleep 0.2
  end
  
  threads.each(&:join)
  !threads.map { |t| t.alive? }.compact.include?(true)
end