Class: PuppetEc2Enc::Instance

Inherits:
Object
  • Object
show all
Defined in:
lib/puppet_ec2_enc/instance.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Instance

Returns a new instance of Instance.



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# File 'lib/puppet_ec2_enc/instance.rb', line 7

def initialize(opts = {})
  @region = opts[:region] || nil
  @ec2    = Aws::EC2::Client.new(region: region)
end

Instance Attribute Details

#ec2 ⇒ Object

Returns the value of attribute ec2.



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# File 'lib/puppet_ec2_enc/instance.rb', line 5

def ec2
  @ec2
end

#region ⇒ Object

Returns the value of attribute region.



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# File 'lib/puppet_ec2_enc/instance.rb', line 5

def region
  @region
end

Class Method Details

.client(region) ⇒ Object 



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# File 'lib/puppet_ec2_enc/instance.rb', line 12

def self.client(region)
  self.new(region: region)
end

Instance Method Details

#by_private_dns(fqdn) ⇒ Object

Raises:

  • (RuntimeError) 


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# File 'lib/puppet_ec2_enc/instance.rb', line 16

def by_private_dns(fqdn)
  filter_hash = {
    name: 'private-dns-name',
    values: [fqdn]
  }

  reservations = filtered_search(filter_hash)

  raise RuntimeError.new(
    "Did not find EC2 instance named #{fqdn}!"
  ) if reservations.nil?

  raise RuntimeError.new(
    "Somehow found more than one EC2 instance named #{fqdn}!"
  ) if reservations.count > 1

  return reservations[0].instances[0]
end