Class: Beanstalkify::Environment

Inherits:
Object
  • Object
show all
Defined in:
lib/beanstalkify/environment.rb

Constant Summary collapse

POLL_INTERVAL = 
5
STATUS_CHANGE_TIMEOUT = 
1200
HEALTHY_TIMEOUT = 
120

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(archive, name) ⇒ Environment

Returns a new instance of Environment.



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# File 'lib/beanstalkify/environment.rb', line 11

def initialize(archive, name)
  @name = [archive.app_name, name].join("-")
  @beanstalk = Beanstalk.api
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/beanstalkify/environment.rb', line 9

def name
  @name
end

Instance Method Details

#create!(archive, stack, cnames, settings = []) ⇒ Object

Assuming the archive has already been uploaded, create a new environment with the app deployed onto the provided stack. Attempts to use the first available cname in the cnames array.



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# File 'lib/beanstalkify/environment.rb', line 30

def create!(archive, stack, cnames, settings=[])
  params = {
    application_name: archive.app_name,
    version_label: archive.version,
    environment_name: self.name,
    solution_stack_name: stack,
    option_settings: settings
  }
  cnames.each do |c|
    if dns_available(c)
      params[:cname_prefix] = c
      break
    else
      puts "CNAME #{c} is unavailable."
    end
  end
  @beanstalk.create_environment(params)
end

#deploy!(app, settings = []) ⇒ Object

Assuming the provided app has already been uploaded, update this environment to the app’s version Optionally pass in a bunch of settings to override



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# File 'lib/beanstalkify/environment.rb', line 19

def deploy!(app, settings=[])
  @beanstalk.update_environment({
    version_label: app.version,
    environment_name: self.name,
    option_settings: settings
  })
end

#dns_available(cname) ⇒ Object 



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# File 'lib/beanstalkify/environment.rb', line 49

def dns_available(cname)
  @beanstalk.check_dns_availability({
    cname_prefix: cname
  })[:available]
end

#healthy? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/beanstalkify/environment.rb', line 60

def healthy?
  e = describe_environment
  e ? e[:health] == 'Green' : false
end

#status ⇒ Object 



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# File 'lib/beanstalkify/environment.rb', line 65

def status
  e = describe_environment
  e ? e[:status] : ""
end

#url ⇒ Object 



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# File 'lib/beanstalkify/environment.rb', line 55

def url
  e = describe_environment
  e ? e[:cname] : ""
end

#wait_until_healthy ⇒ Object 



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# File 'lib/beanstalkify/environment.rb', line 75

def wait_until_healthy
  puts "Waiting until #{self.name} is healthy..."
  wait_until -> { healthy? }, HEALTHY_TIMEOUT
end

#wait_until_status_is_not(old_status) ⇒ Object 



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# File 'lib/beanstalkify/environment.rb', line 70

def wait_until_status_is_not(old_status)
  puts "Waiting for #{self.name} to finish #{old_status.downcase}..."      
  wait_until -> { status != old_status }, STATUS_CHANGE_TIMEOUT
end