Class: Instance::Finder

Inherits:
Object
  • Object
show all
Defined in:
lib/instance_finder.rb,
lib/instance_finder/version.rb

Constant Summary collapse

VERSION = 
'0.1.0'

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Finder

Returns a new instance of Finder.



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# File 'lib/instance_finder.rb', line 13

def initialize
  @ec2 = Aws::EC2::Client.new
end

Class Method Details

.instances(tags, states = ['running']) ⇒ Object 



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# File 'lib/instance_finder.rb', line 7

def instances(tags, states=['running'])
  finder = Instance::Finder.new
  finder.instances(tags, states)
end

Instance Method Details

#instances(tags, states = ['running']) ⇒ Object 



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# File 'lib/instance_finder.rb', line 17

def instances(tags, states=['running'])
  output = []
  results = @ec2.describe_instances filters: make_filters(tags, states)
  results.reservations.each do |reservation|
    reservation.instances.each do |instance|
      output << {
        instance_id: instance.instance_id,
        private_ip_address: instance.private_ip_address,
        private_dns_name: instance.private_dns_name,
        public_ip_address: instance.public_ip_address,
        public_dns_name: instance.public_dns_name,
        subnet_id: instance.subnet_id,
        vpc_id: instance.vpc_id,
        availability_zone: instance.placement.availability_zone,
        tags: coerce_tags(instance.tags),
      }
    end
  end
  output
end