Class: Fog::AWS::AutoScaling::Group

Inherits:
Model
  • Object
show all
Defined in:
lib/fog/aws/models/auto_scaling/group.rb

Instance Attribute Summary

Attributes inherited from Model

#collection, #connection

Instance Method Summary collapse

Methods inherited from Model

#inspect, #reload, #symbolize_keys, #to_json, #wait_for

Methods included from Fog::Attributes::ClassMethods

#_load, #aliases, #attribute, #attributes, #identity, #ignore_attributes, #ignored_attributes

Methods included from Fog::Attributes::InstanceMethods

#_dump, #attributes, #dup, #identity, #identity=, #merge_attributes, #new_record?, #requires, #requires_one

Constructor Details

#initialize(attributes = {}) ⇒ Group

Returns a new instance of Group.



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 27

def initialize(attributes={})
  attributes['DefaultCooldown'] ||= 300
  attributes['DesiredCapacity'] ||= 0
  attributes['EnabledMetrics'] ||= []
  attributes['HealthCheckGracePeriod'] ||= 0
  attributes['HealthCheckType'] ||= 'EC2'
  attributes['Instances'] ||= []
  attributes['LoadBalancerNames'] ||= []
  attributes['MaxSize'] ||= 0
  attributes['MinSize'] ||= 0
  attributes['SuspendedProcesses'] ||= []
  attributes['Tags'] ||= []
  attributes['TerminationPolicies'] ||= ['Default']
  super
end

Instance Method Details

#activities ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 43

def activities
  requires :id
  data = []
  next_token = nil
  loop do
    result = connection.describe_scaling_activities('AutoScalingGroupName' => id, 'NextToken' => next_token).body['DescribeScalingActivitiesResult']
    data += result['Activities']
    next_token = result['NextToken']
    break if next_token.nil?
  end
  Fog::AWS::AutoScaling::Activities.new({
    :data => data,
    :connection => connection,
    #:load_balancer => self
  })
end

#configuration ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 60

def configuration
  requires :launch_configuration_name
  connection.configurations.get(launch_configuration_name)
end

#destroy(options = { :force => false }) ⇒ Object

def reload

super
self

end



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 124

def destroy(options = { :force => false })
  requires :id

  opts = {}
  opts.merge!({'ForceDelete' => true}) if options[:force]
  
  connection.delete_auto_scaling_group(id, opts)
end

#disable_metrics_collection(metrics = {}) ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 65

def disable_metrics_collection(metrics = {})
  requires :id
  connection.disable_metrics_collection(id, 'Metrics' => metrics)
  reload
end

#enable_metrics_collection(granularity = '1Minute', metrics = {}) ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 71

def enable_metrics_collection(granularity = '1Minute', metrics = {})
  requires :id
  connection.enable_metrics_collection(id, granularity, 'Metrics' => metrics)
  reload
end

#instances ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 77

def instances
  Fog::AWS::AutoScaling::Instances.new(:connection => connection).load(attributes[:instances])
end

#instances_in_service ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 81

def instances_in_service
  attributes[:instances].select {|hash| hash['LifecycleState'] == 'InService'}.map {|hash| hash['InstanceId']}
end

#instances_out_service ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 85

def instances_out_service
  attributes[:instances].select {|hash| hash['LifecycleState'] == 'OutOfService'}.map {|hash| hash['InstanceId']}
end

#options ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 139

def options
  ret = Hash[self.class.aliases.map { |key, value| [key, send(value)] }]
  ret.delete_if { |key, value| value.nil? }
  ret
end

#ready? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 101

def ready?
  # Is this useful?
  #instances_in_service.length == desired_capacity
  #instances_in_service.length >= min_size
  true
end

#resume_processes(processes = []) ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 89

def resume_processes(processes = [])
  requires :id
  connection.resume_processes(id, 'ScalingProcesses' => processes)
  reload
end

#save ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 108

def save
  requires :id
  requires :availability_zones
  requires :launch_configuration_name
  requires :max_size
  requires :min_size

  connection.create_auto_scaling_group(id, availability_zones, launch_configuration_name, max_size, min_size, options)
  reload
end

#suspend_processes(processes = []) ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 95

def suspend_processes(processes = [])
  requires :id
  connection.suspend_processes(id, 'ScalingProcesses' => processes)
  reload
end

#update ⇒ Object 



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# File 'lib/fog/aws/models/auto_scaling/group.rb', line 133

def update
  requires :id
  connection.update_auto_scaling_group(id, options)
  reload
end