39 lines
1.4 KiB
Ruby
39 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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require 'ipaddr'
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# a class that creates facts based on the subnet
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class SubnetAttributes
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SUBNET_TO_ATTRIBUTES = {
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'198.18.13.0/24' => { environment: 'prod', region: 'syd1', country: 'au' },
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'198.18.14.0/24' => { environment: 'prod', region: 'syd1', country: 'au' },
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'198.18.15.0/24' => { environment: 'prod', region: 'syd1', country: 'au' },
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'198.18.16.0/24' => { environment: 'test', region: 'syd1', country: 'au' },
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'198.18.17.0/24' => { environment: 'prod', region: 'drw1', country: 'au' },
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'198.18.18.0/24' => { environment: 'test', region: 'drw1', country: 'au' }
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}.freeze
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# Default attributes if no subnet matches, also defined as a constant
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DEFAULT_ATTRIBUTES = { environment: 'unknown', region: 'unknown', country: 'unknown' }.freeze
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# provide ip to return attributes
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def self.attributes(ip)
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SUBNET_TO_ATTRIBUTES.each do |subnet, attrs|
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return attrs if IPAddr.new(subnet).include?(IPAddr.new(ip))
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end
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DEFAULT_ATTRIBUTES
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end
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end
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# Use the primary IP address from facts
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ip = Facter.value(:networking)['ip']
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# Call the class method directly without creating an instance
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subnet_attributes = SubnetAttributes.attributes(ip)
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# Add separate facts for environment, region, and country
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Facter.add('environment') { setcode { subnet_attributes[:environment] } }
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Facter.add('region') { setcode { subnet_attributes[:region] } }
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Facter.add('country') { setcode { subnet_attributes[:country] } }
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