Class: AWSCosts::EC2

Inherits:
Object
  • Object
show all
Defined in:
lib/awscosts/ec2.rb

Constant Summary collapse

TYPES = 
{ windows: 'mswin', linux: 'linux', windows_with_sql: 'mswinSQL',
windows_with_sql_web: 'mswinSQLWeb', rhel: 'rhel', sles: 'sles' }
REGION_MAPPING = 
{
  'us-east-1' => "us-east",
  'us-west-1' => "us-west",
  'us-west-2' => "us-west-2",
  'eu-west-1' => "eu-ireland",
  'eu-central-1' => "eu-central-1",
  'ap-southeast-1' => "apac-sin",
  'ap-southeast-2' =>"apac-syd",
  'ap-northeast-1' =>"apac-tokyo",
  'sa-east-1' => "sa-east-1"
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(region) ⇒ EC2

Returns a new instance of EC2.



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# File 'lib/awscosts/ec2.rb', line 27

def initialize region
  @region = region
end

Instance Attribute Details

#region ⇒ Object (readonly)

Returns the value of attribute region.



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# File 'lib/awscosts/ec2.rb', line 10

def region
  @region
end

Instance Method Details

#ebs ⇒ Object 



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# File 'lib/awscosts/ec2.rb', line 47

def ebs
  AWSCosts::EBS.fetch(REGION_MAPPING[self.region.name])
end

#ebs_optimized ⇒ Object 



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# File 'lib/awscosts/ec2.rb', line 51

def ebs_optimized
  AWSCosts::EBSOptimized.fetch(REGION_MAPPING[self.region.name])
end

#elastic_ips ⇒ Object 



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# File 'lib/awscosts/ec2.rb', line 55

def elastic_ips
  AWSCosts::ElasticIPs.fetch(REGION_MAPPING[self.region.name])
end

#elb ⇒ Object 



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# File 'lib/awscosts/ec2.rb', line 43

def elb
  AWSCosts::ELB.fetch(REGION_MAPPING[self.region.name])
end

#on_demand(type) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/awscosts/ec2.rb', line 31

def on_demand(type)
  raise ArgumentError.new("Unknown platform: #{type}") if TYPES[type].nil?
  AWSCosts::EC2OnDemand.fetch(TYPES[type], self.region.name)
end

#reserved(type, utilisation = :light) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/awscosts/ec2.rb', line 36

def reserved(type, utilisation = :light)
  r = self.region.name
  r = 'us-east' if r == 'us-east-1'
  raise ArgumentError.new("Unknown platform: #{type}") if TYPES[type].nil?
  AWSCosts::EC2ReservedInstances.fetch(TYPES[type], utilisation, r)
end