Class: CFCM::CF::Session

Inherits:
Object
  • Object
show all
Defined in:
lib/cfcm/cf.rb

Instance Method Summary collapse

Constructor Details

#initialize(target, username, password) ⇒ Session

Returns a new instance of Session.



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# File 'lib/cfcm/cf.rb', line 6

def initialize(target, username, password)
  begin
    @client = CFoundry::V1::Client.new(target)
    @client.({:username => username, :password => password})
  rescue
    #puts "Could not login!"
    #TODO: Handle error
    return
  end
end

Instance Method Details

#add_instance(app) ⇒ Object 



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# File 'lib/cfcm/cf.rb', line 63

def add_instance(app)
  app.total_instances += 1
  app.update!
  return self.get_app(app.name)
end

#app_exists(app_name) ⇒ Object 



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# File 'lib/cfcm/cf.rb', line 32

def app_exists(app_name)
  app = self.get_app(app_name)
  return app != nil
end

#get_app(app_name) ⇒ Object 



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# File 'lib/cfcm/cf.rb', line 21

def get_app(app_name)
  if !@client
    puts "Must be loged in"
    #TODO: Handle error
    return
  end
  
  return @client.app_by_name(app_name)
  return nil
end

#is_logged_in ⇒ Object 



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# File 'lib/cfcm/cf.rb', line 17

def is_logged_in
  return @client.logged_in?
end

#max_instance_growth(app_name) ⇒ Object 



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# File 'lib/cfcm/cf.rb', line 48

def max_instance_growth(app_name)
  if !@client
    puts "Must be loged in"
    #TODO: Handle error
    return
  end
  
  remaining_memory = self.remaining_memory
  app = self.get_app(app_name)
  app_memory = app.memory
  
  max_new_instances = (remaining_memory / app_memory).floor
  return max_new_instances
end

#remaining_memory ⇒ Object 



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# File 'lib/cfcm/cf.rb', line 37

def remaining_memory
  if !@client
    puts "Must be loged in"
    #TODO: Handle error
    return
  end
          
  info = @client.info
  return info[:limits][:memory] - info[:usage][:memory]
end

#remove_instance(app) ⇒ Object 



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# File 'lib/cfcm/cf.rb', line 69

def remove_instance(app)
  app.total_instances -= 1
  app.update!
  return self.get_app(app.name)
end