Class: AwsAuditor::EC2Instance

Inherits:
Object
  • Object
show all
Extended by:
EC2Wrapper, InstanceHelper
Defined in:
lib/aws_auditor/ec2_instance.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Attributes included from EC2Wrapper

#ec2

Class Method Summary collapse

Instance Method Summary collapse

Methods included from InstanceHelper

compare, instance_count_hash, instance_hash, reserved_instance_hash

Constructor Details

#initialize(ec2_instance, count = 1) ⇒ EC2Instance

Returns a new instance of EC2Instance.



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# File 'lib/aws_auditor/ec2_instance.rb', line 13

def initialize(ec2_instance, count=1)
  @id = ec2_instance.id
  @name = nil
  @platform = platform_helper(ec2_instance)
  @availability_zone = ec2_instance.availability_zone
  @instance_type = ec2_instance.instance_type
  @count = count
  @stack_name = nil
end

Class Attribute Details

.instances ⇒ Object

Returns the value of attribute instances.



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# File 'lib/aws_auditor/ec2_instance.rb', line 9

def instances
  @instances
end

.reserved_instances ⇒ Object

Returns the value of attribute reserved_instances.



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# File 'lib/aws_auditor/ec2_instance.rb', line 9

def reserved_instances
  @reserved_instances
end

Instance Attribute Details

#availability_zone ⇒ Object

Returns the value of attribute availability_zone.



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# File 'lib/aws_auditor/ec2_instance.rb', line 12

def availability_zone
  @availability_zone
end

#count ⇒ Object

Returns the value of attribute count.



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# File 'lib/aws_auditor/ec2_instance.rb', line 12

def count
  @count
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/aws_auditor/ec2_instance.rb', line 12

def id
  @id
end

#instance_type ⇒ Object

Returns the value of attribute instance_type.



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# File 'lib/aws_auditor/ec2_instance.rb', line 12

def instance_type
  @instance_type
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/aws_auditor/ec2_instance.rb', line 12

def name
  @name
end

#platform ⇒ Object

Returns the value of attribute platform.



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# File 'lib/aws_auditor/ec2_instance.rb', line 12

def platform
  @platform
end

#stack_name ⇒ Object

Returns the value of attribute stack_name.



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# File 'lib/aws_auditor/ec2_instance.rb', line 12

def stack_name
  @stack_name
end

Class Method Details

.bucketize ⇒ Object 



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# File 'lib/aws_auditor/ec2_instance.rb', line 79

def self.bucketize
  buckets = {}
  get_instances.map do |instance|
    name = instance.stack_name || instance.name
    if name
      buckets[name] = [] unless buckets.has_key? name
      buckets[name] << instance
    else
      puts "Could not sort #{instance.id}, as it has no stack_name or name"
    end
  end
  buckets.sort_by{|k,v| k }
end

.get_instances ⇒ Object 



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# File 'lib/aws_auditor/ec2_instance.rb', line 27

def self.get_instances
  return @instances if @instances
  @instances = ec2.instances.map do |instance|
    next unless instance.status.to_s == 'running'
    new(instance)
  end.compact
  get_more_info
end

.get_reserved_instances ⇒ Object 



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# File 'lib/aws_auditor/ec2_instance.rb', line 36

def self.get_reserved_instances
  return @reserved_instances if @reserved_instances
  @reserved_instances = ec2.reserved_instances.map do |ri|
    next unless ri.state == 'active'
    new(ri, ri.instance_count)
  end.compact
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/aws_auditor/ec2_instance.rb', line 23

def to_s
  "#{@platform} #{@availability_zone} #{@instance_type}"
end