dyndnsd/lib/dyndnsd/updater/command_with_bind_zone.rb

33 lines
882 B
Ruby

module Dyndnsd
module Updater
class CommandWithBindZone
# @param domain [String]
# @param config [Hash{String => Object}]
def initialize(domain, config)
@zone_file = config['zone_file']
@command = config['command']
@generator = Generator::Bind.new(domain, config)
end
# @param db [Dyndnsd::Database]
# @return [void]
def update(db)
Helper.span('updater_update') do |span|
span.set_tag('dyndnsd.updater.name', self.class.name.split('::').last)
# write zone file in bind syntax
File.open(@zone_file, 'w') { |f| f.write(@generator.generate(db)) }
# call user-defined command
pid = fork do
exec @command
end
# detach so children don't become zombies
Process.detach(pid)
end
end
end
end
end