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Versions: 16
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Contents
# frozen_string_literal: true
module Dyndnsd
module Updater
class CommandWithBindZone
# @param domain [String]
# @param updater_params [Hash{String => Object}]
def initialize(domain, updater_params)
@zone_file = updater_params['zone_file']
@command = updater_params['command']
@generator = Generator::Bind.new(domain, updater_params)
end
# @param db [Dyndnsd::Database]
# @return [void]
def update(db)
# do not regenerate zone file (assumed to be persistent) if DB did not change
return if !db.changed?
Helper.span('updater_update') do |span|
span.set_tag('dyndnsd.updater.name', self.class.name&.split('::')&.last || 'None')
# 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) if pid
end
end
end
end
end
Version data entries
16 entries across 16 versions & 1 rubygems