mirror of https://github.com/cmur2/dyndnsd.git
37 lines
1.1 KiB
Ruby
37 lines
1.1 KiB
Ruby
# frozen_string_literal: true
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module Dyndnsd
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module Updater
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class CommandWithBindZone
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# @param domain [String]
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# @param updater_params [Hash{String => Object}]
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def initialize(domain, updater_params)
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@zone_file = updater_params['zone_file']
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@command = updater_params['command']
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@generator = Generator::Bind.new(domain, updater_params)
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end
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# @param db [Dyndnsd::Database]
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# @return [void]
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def update(db)
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# do not regenerate zone file (assumed to be persistent) if DB did not change
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return if !db.changed?
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Helper.span('updater_update') do |span|
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span.set_attribute('dyndnsd.updater.name', self.class.name&.split('::')&.last || 'None')
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# write zone file in bind syntax
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File.open(@zone_file, 'w') { |f| f.write(@generator.generate(db)) }
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# call user-defined command
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pid = fork do
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exec @command
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end
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# detach so children don't become zombies
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Process.detach(pid) if pid
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end
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end
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end
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end
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end
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