Module: Awsome::Elb

Defined in:
lib/awsome/elb.rb,
lib/awsome/elb/load_balancer.rb

Defined Under Namespace

Classes: LoadBalancer

Constant Summary collapse

@@delimiter = 
" OH YEAH BANANAS "
@@describe_lbs_columns = 
%w(
  identifier
  name
  dns_name
  canonical_hosted_zone_name
  canonical_hosted_zone_name_id
  health_check
  availability_zones
  subnets
  vpc_id
  instance_ids
  listener_descriptions
  backend_server_descriptions
  app_cookie_stickiness_policies
  lb_cookie_stickiness_policies
  other_policies
  source_security_group
  security_groups
  created_time
  scheme
  pagination_marker
)

Class Method Summary collapse

Class Method Details

.command(*cmd) ⇒ Object 



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# File 'lib/awsome/elb.rb', line 9

def self.command(*cmd)
  args = cmd.last.is_a?(Hash) && cmd.pop
  options = cmd
  options << "--region #{config.region}"
  # options << "--url #{config.url}" # explicitly setting the url this way breaks the elb tools
  options << "--access-key-id #{config.aws_access_key}"
  options << "--secret-key #{config.aws_secret_key}"
  options << "--show-long"
  options << "--delimiter \"#{@@delimiter}\""
  options << "--show-request" if config.show_request
  options << "--show-empty-fields" if config.show_empty_fields
  options << "--connection-timeout #{config.connection_timeout}" if config.connection_timeout
  args && args.each { |k,v| options << "--#{k} #{v}" }
  options.join(' ')
end

.config ⇒ Object 



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# File 'lib/awsome/elb.rb', line 5

def self.config
  Awsome.config
end

.deregister_instance_from_lb(load_balancer_name, instance_id) ⇒ Object 



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# File 'lib/awsome/elb.rb', line 59

def self.deregister_instance_from_lb(load_balancer_name, instance_id)
  cmd = Awsome::Elb.command('elb-deregister-instances-from-lb', load_balancer_name, instances: instance_id)
  Awsome.execute(
    cmd, 
    delimiter: @@delimiter,
    task: 'deregistering from elb'
  )
end

.describe_lbs(*load_balancer_names) ⇒ Object 



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# File 'lib/awsome/elb.rb', line 48

def self.describe_lbs(*load_balancer_names)
  cmd = Awsome::Elb.command("elb-describe-lbs #{load_balancer_names.join(' ')}")
  properties = Awsome.execute(
    cmd, 
    columns: @@describe_lbs_columns, 
    delimiter: @@delimiter,
    verbose: false
  )
  properties.collect { |p| Awsome::Elb::LoadBalancer.new(p) }
end

.register_instance_with_lb(load_balancer_name, instance_id) ⇒ Object 



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# File 'lib/awsome/elb.rb', line 68

def self.register_instance_with_lb(load_balancer_name, instance_id)
  cmd = Awsome::Elb.command('elb-register-instances-with-lb', load_balancer_name, instances: instance_id)
  Awsome.execute(
    cmd, 
    delimiter: @@delimiter,
    task: 'registering with elb'
  )
end