class Fog::AWS::ELB::LoadBalancer

Public Class Methods

new(attributes={}) click to toggle source
Calls superclass method
# File lib/fog/aws/models/elb/load_balancer.rb, line 20
def initialize(attributes={})
  if attributes[:subnet_ids] ||= attributes['Subnets']
    attributes[:availability_zones] ||= attributes['AvailabilityZones']
  else
    attributes[:availability_zones] ||= attributes['AvailabilityZones']  || %w(us-east-1a us-east-1b us-east-1c us-east-1d)
  end
  unless attributes['ListenerDescriptions']
    new_listener = Fog::AWS::ELB::Listener.new
    attributes['ListenerDescriptions'] = [{
      'Listener' => new_listener.to_params,
      'PolicyNames' => new_listener.policy_names
    }]
  end
  super
end

Public Instance Methods

add_tags(new_tags) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 193
def add_tags(new_tags)
  requires :id
  service.add_tags(id, new_tags)
  tags
end
apply_security_groups(security_groups) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 112
def apply_security_groups(security_groups)
  requires :id
  data = service.apply_security_groups_to_load_balancer(security_groups, id).body['ApplySecurityGroupsToLoadBalancerResult']
  merge_attributes(data)
end
attach_subnets(subnet_ids) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 100
def attach_subnets(subnet_ids)
  requires :id
  data = service.attach_load_balancer_to_subnets(subnet_ids, id).body['AttachLoadBalancerToSubnetsResult']
  merge_attributes(data)
end
backend_server_descriptions() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 137
def backend_server_descriptions
  Fog::AWS::ELB::BackendServerDescriptions.new({
    :data => attributes['BackendServerDescriptions'],
    :service => service,
    :load_balancer => self
  })
end
configure_health_check(health_check) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 131
def configure_health_check(health_check)
  requires :id
  data = service.configure_health_check(id, health_check).body['ConfigureHealthCheckResult']['HealthCheck']
  merge_attributes(:health_check => data)
end
connection_draining?() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 36
def connection_draining?
  requires :id
  service.describe_load_balancer_attributes(id).body['DescribeLoadBalancerAttributesResult']['LoadBalancerAttributes']['ConnectionDraining']['Enabled']
end
connection_draining_timeout() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 41
def connection_draining_timeout
  requires :id
  service.describe_load_balancer_attributes(id).body['DescribeLoadBalancerAttributesResult']['LoadBalancerAttributes']['ConnectionDraining']['Timeout']
end
connection_settings_idle_timeout() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 63
def connection_settings_idle_timeout
  requires :id
  service.describe_load_balancer_attributes(id).body['DescribeLoadBalancerAttributesResult']['LoadBalancerAttributes']['ConnectionSettings']['IdleTimeout']
end
cross_zone_load_balancing=(value) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 58
def cross_zone_load_balancing= value
  requires :id
  service.modify_load_balancer_attributes(id, 'CrossZoneLoadBalancing' => {'Enabled' => value})
end
cross_zone_load_balancing?() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 53
def cross_zone_load_balancing?
  requires :id
  service.describe_load_balancer_attributes(id).body['DescribeLoadBalancerAttributesResult']['LoadBalancerAttributes']['CrossZoneLoadBalancing']['Enabled']
end
deregister_instances(instances) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 81
def deregister_instances(instances)
  requires :id
  data = service.deregister_instances_from_load_balancer(instances, id).body['DeregisterInstancesFromLoadBalancerResult']
  data['Instances'].map!{|h| h['InstanceId']}
  merge_attributes(data)
end
destroy() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 231
def destroy
  requires :id
  service.delete_load_balancer(id)
end
detach_subnets(subnet_ids) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 106
def detach_subnets(subnet_ids)
  requires :id
  data = service.detach_load_balancer_from_subnets(subnet_ids, id).body['DetachLoadBalancerFromSubnetsResult']
  merge_attributes(data)
end
disable_availability_zones(zones) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 94
def disable_availability_zones(zones)
  requires :id
  data = service.disable_availability_zones_for_load_balancer(zones, id).body['DisableAvailabilityZonesForLoadBalancerResult']
  merge_attributes(data)
end
enable_availability_zones(zones) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 88
def enable_availability_zones(zones)
  requires :id
  data = service.enable_availability_zones_for_load_balancer(zones, id).body['EnableAvailabilityZonesForLoadBalancerResult']
  merge_attributes(data)
end
instance_health() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 118
def instance_health
  requires :id
  @instance_health ||= service.describe_instance_health(id).body['DescribeInstanceHealthResult']['InstanceStates']
end
instances_in_service() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 123
def instances_in_service
  instance_health.select{|hash| hash['State'] == 'InService'}.map{|hash| hash['InstanceId']}
end
instances_out_of_service() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 127
def instances_out_of_service
  instance_health.select{|hash| hash['State'] == 'OutOfService'}.map{|hash| hash['InstanceId']}
end
listeners() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 145
def listeners
  Fog::AWS::ELB::Listeners.new(
    :data          => attributes['ListenerDescriptions'],
    :service       => service,
    :load_balancer => self
  )
end
policies() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 153
def policies
  requires :id

  service.policies(:load_balancer_id => self.identity)
end
policy_descriptions() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 159
def policy_descriptions
  requires :id

  @policy_descriptions ||= service.describe_load_balancer_policies(id).body["DescribeLoadBalancerPoliciesResult"]["PolicyDescriptions"]
end
ready?() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 182
def ready?
  # ELB requests are synchronous
  true
end
register_instances(instances) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 74
def register_instances(instances)
  requires :id
  data = service.register_instances_with_load_balancer(instances, id).body['RegisterInstancesWithLoadBalancerResult']
  data['Instances'].map!{|h| h['InstanceId']}
  merge_attributes(data)
end
reload() click to toggle source
Calls superclass method
# File lib/fog/aws/models/elb/load_balancer.rb, line 225
def reload
  @instance_health = nil
  @policy_descriptions = nil
  super
end
remove_tags(tag_keys) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 199
def remove_tags(tag_keys)
  requires :id
  service.remove_tags(id, tag_keys)
  tags
end
save() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 206
def save
  requires :id
  requires :listeners
  # with the VPC release, the ELB can have either availability zones or subnets
  # if both are specified, the availability zones have preference
  #requires :availability_zones
  if (availability_zones || subnet_ids)
    service.create_load_balancer(availability_zones, id, listeners.map{|l| l.to_params}) if availability_zones
    service.create_load_balancer(nil, id, listeners.map{|l| l.to_params}, {:subnet_ids => subnet_ids, :security_groups => security_groups, :scheme => scheme}) if subnet_ids && !availability_zones
  else
    throw Fog::Errors::Error.new("No availability zones or subnet ids specified")
  end

  # reload instead of merge attributes b/c some attrs (like HealthCheck)
  # may be set, but only the DNS name is returned in the create_load_balance
  # API call
  reload
end
set_connection_draining(enabled, timeout=nil) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 46
def set_connection_draining(enabled, timeout=nil)
  requires :id
  attrs = {'Enabled' => enabled}
  attrs['Timeout'] = timeout if timeout
  service.modify_load_balancer_attributes(id, 'ConnectionDraining' => attrs)
end
set_connection_settings_idle_timeout(timeout=60) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 68
def set_connection_settings_idle_timeout(timeout=60)
  requires :id
  attrs = {'IdleTimeout' => timeout}
  service.modify_load_balancer_attributes(id,'ConnectionSettings' => attrs)
end
set_listener_policy(port, policy_name) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 165
def set_listener_policy(port, policy_name)
  requires :id
  policy_name = [policy_name].flatten
  service.set_load_balancer_policies_of_listener(id, port, policy_name)
  reload
end
set_listener_ssl_certificate(port, ssl_certificate_id) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 172
def set_listener_ssl_certificate(port, ssl_certificate_id)
  requires :id
  service.set_load_balancer_listener_ssl_certificate(id, port, ssl_certificate_id)
  reload
end
tags() click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 187
def tags
  requires :id
  service.describe_tags(id).
    body['DescribeTagsResult']["LoadBalancers"][0]["Tags"]

end
unset_listener_policy(port) click to toggle source
# File lib/fog/aws/models/elb/load_balancer.rb, line 178
def unset_listener_policy(port)
  set_listener_policy(port, [])
end

Protected Instance Methods

all_associations_and_attributes() click to toggle source
Calls superclass method
# File lib/fog/aws/models/elb/load_balancer.rb, line 238
def all_associations_and_attributes
  super.merge(
    'ListenerDescriptions' => attributes['ListenerDescriptions'],
    'BackendServerDescriptions' => attributes['BackendServerDescriptions'],
  )
end