Class: SportNginAwsAuditor::EC2Instance

Inherits:
Object
  • Object
show all
Extended by:
EC2Wrapper, InstanceHelper
Defined in:
lib/sport_ngin_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

add_instances_with_tag_to_hash, compare, filter_instance_without_tags, filter_instances_with_tags, gather_instance_tag_date, instance_count_hash, instance_hash, reserved_instance_hash

Constructor Details

#initialize(ec2_instance, tag_name, count = 1) ⇒ EC2Instance

Returns a new instance of EC2Instance.



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

def initialize(ec2_instance, tag_name, count=1)
  if ec2_instance.class.to_s == "Aws::EC2::Types::ReservedInstances"
    self.id = ec2_instance.reserved_instances_id
    self.name = nil
    self.platform = platform_helper(ec2_instance.product_description)
    self.availability_zone = ec2_instance.availability_zone
    self.instance_type = ec2_instance.instance_type
    self.count = count
    self.stack_name = nil
  elsif ec2_instance.class.to_s == "Aws::EC2::Types::Instance"
    self.id = ec2_instance.instance_id
    self.name = nil
    self.platform = platform_helper((ec2_instance.platform || ''), ec2_instance.vpc_id)
    self.availability_zone = ec2_instance.placement.availability_zone
    self.instance_type = ec2_instance.instance_type
    self.count = count
    self.stack_name = nil

    # go through to see if the tag we're looking for is one of them
    if tag_name
      ec2_instance.tags.each do |tag|
        if tag.key == tag_name
          self.tag_value = tag.value
        end
      end
    end
  end
end

Class Attribute Details

.instances ⇒ Object

Returns the value of attribute instances.



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# File 'lib/sport_ngin_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/sport_ngin_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/sport_ngin_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/sport_ngin_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/sport_ngin_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/sport_ngin_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/sport_ngin_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/sport_ngin_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/sport_ngin_aws_auditor/ec2_instance.rb', line 12

def stack_name
  @stack_name
end

#tag_value ⇒ Object

Returns the value of attribute tag_value.



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

def tag_value
  @tag_value
end

Class Method Details

.bucketize ⇒ Object 



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# File 'lib/sport_ngin_aws_auditor/ec2_instance.rb', line 96

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(tag_name = nil) ⇒ Object 



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# File 'lib/sport_ngin_aws_auditor/ec2_instance.rb', line 46

def self.get_instances(tag_name=nil)
  return @instances if @instances
  @instances = ec2.describe_instances.reservations.map do |reservation|
    reservation.instances.map do |instance|
      next unless instance.state.name == 'running'
      new(instance, tag_name)
    end.compact
  end.flatten.compact
  get_more_info
end

.get_reserved_instances ⇒ Object 



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# File 'lib/sport_ngin_aws_auditor/ec2_instance.rb', line 57

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

Instance Method Details

#no_reserved_instance_tag_value ⇒ Object 



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# File 'lib/sport_ngin_aws_auditor/ec2_instance.rb', line 65

def no_reserved_instance_tag_value
  @tag_value
end

#to_s ⇒ Object 



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# File 'lib/sport_ngin_aws_auditor/ec2_instance.rb', line 42

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