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|
module Fog
module AWS
class AutoScaling
class Group < Fog::Model
identity :id, :aliases => 'AutoScalingGroupName'
attribute :arn, :aliases => 'AutoScalingGroupARN'
attribute :availability_zones, :aliases => 'AvailabilityZones'
attribute :created_at, :aliases => 'CreatedTime'
attribute :default_cooldown, :aliases => 'DefaultCooldown'
attribute :desired_capacity, :aliases => 'DesiredCapacity'
attribute :enabled_metrics, :aliases => 'EnabledMetrics'
attribute :health_check_grace_period, :aliases => 'HealthCheckGracePeriod'
attribute :health_check_type, :aliases => 'HealthCheckType'
attribute :instances, :aliases => 'Instances'
attribute :launch_configuration_name, :aliases => 'LaunchConfigurationName'
attribute :load_balancer_names, :aliases => 'LoadBalancerNames'
attribute :max_size, :aliases => 'MaxSize'
attribute :min_size, :aliases => 'MinSize'
attribute :placement_group, :aliases => 'PlacementGroup'
attribute :suspended_processes, :aliases => 'SuspendedProcesses'
attribute :tags, :aliases => 'Tags'
attribute :termination_policies, :aliases => 'TerminationPolicies'
attribute :vpc_zone_identifier, :aliases => 'VPCZoneIdentifier'
attribute :target_group_arns, :aliases => 'TargetGroupARNs'
def initialize(attributes={})
self.instances = []
self.default_cooldown = 300
self.desired_capacity = 0
self.enabled_metrics = []
self.health_check_grace_period = 0
self.health_check_type = 'EC2'
self.load_balancer_names = []
self.max_size = 0
self.min_size = 0
self.suspended_processes = []
self.tags = {}
self.termination_policies = ['Default']
self.target_group_arns = []
super
end
def activities
requires :id
activities = Fog::AWS::AutoScaling::Activities.new(:service => service, :filters => {'AutoScalingGroupName' => id})
end
def attach_load_balancers(*load_balancer_names)
requires :id
service.attach_load_balancers(id, 'LoadBalancerNames' => load_balancer_names)
reload
end
def configuration
requires :launch_configuration_name
service.configurations.get(launch_configuration_name)
end
def detach_load_balancers(*load_balancer_names)
requires :id
service.detach_load_balancers(id, 'LoadBalancerNames' => load_balancer_names)
reload
end
def detach_instances(*instance_ids)
requires :id
service.detach_instances(id, 'InstanceIds' => instance_ids)
reload
end
def attach_instances(*instance_ids)
requires :id
service.attach_instances(id, 'InstanceIds' => instance_ids)
reload
end
def attach_load_balancer_target_groups(*target_group_arns)
requires :id
service.attach_load_balancer_target_groups(id, 'TargetGroupARNs' => target_group_arns)
reload
end
def detach_load_balancer_target_groups(*target_group_arns)
requires :id
service.detach_load_balancer_target_groups(id, 'TargetGroupARNs' => target_group_arns)
reload
end
def disable_metrics_collection(metrics = {})
requires :id
service.disable_metrics_collection(id, 'Metrics' => metrics)
reload
end
def enable_metrics_collection(granularity = '1Minute', metrics = {})
requires :id
service.enable_metrics_collection(id, granularity, 'Metrics' => metrics)
reload
end
def set_instance_protection(instance_ids, protected_from_scale_in)
requires :id
service.set_instance_protection(
id,
'InstanceIds' => instance_ids,
'ProtectedFromScaleIn' => protected_from_scale_in
)
reload
end
def instances
Fog::AWS::AutoScaling::Instances.new(:service => service).load(attributes[:instances])
end
def instances_in_service
attributes[:instances].select {|hash| hash['LifecycleState'] == 'InService'}.map {|hash| hash['InstanceId']}
end
def instances_out_service
attributes[:instances].select {|hash| hash['LifecycleState'] == 'OutOfService'}.map {|hash| hash['InstanceId']}
end
def resume_processes(processes = [])
requires :id
service.resume_processes(id, 'ScalingProcesses' => processes)
reload
end
def suspend_processes(processes = [])
requires :id
service.suspend_processes(id, 'ScalingProcesses' => processes)
reload
end
def ready?
# Is this useful?
#instances_in_service.length == desired_capacity
#instances_in_service.length >= min_size
true
end
def save
requires :id
requires :availability_zones
requires :launch_configuration_name
requires :max_size
requires :min_size
service.create_auto_scaling_group(id, availability_zones, launch_configuration_name, max_size, min_size, filtered_options(:create_auto_scaling_group))
reload
end
#def reload
# super
# self
#end
def destroy(options = { :force => false })
requires :id
opts = {}
opts.merge!({'ForceDelete' => true}) if options[:force]
service.delete_auto_scaling_group(id, opts)
end
def update
requires :id
service.update_auto_scaling_group(id, filtered_options(:update_auto_scaling_group) )
reload
end
def filtered_options(method)
Hash[options.select{|k,_| ExpectedOptions[method].include?(k)}]
end
def options
ret = Hash[self.class.aliases.map { |key, value| [key, send(value)] }]
ret.delete_if { |key, value| value.nil? }
ret
end
end
end
end
end
|
