36 lines
1006 B
Ruby
Executable File
36 lines
1006 B
Ruby
Executable File
#!/usr/bin/env ruby
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require "netaddr"
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require_relative "lib/lxc"
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def update_hetzner_rdns6(user, password, domain, network)
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api = Lxc::Hetzner.new(user, password)
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rdns = api.get("/rdns")
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records = {}
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rdns.each do |val|
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rec = val["rdns"]
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cidr = NetAddr::CIDR.create(rec["ip"])
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next if cidr.version == 4
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records[cidr.ip] = rec["ptr"]
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end
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network.each do |host, data|
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cidr = data["ipv6"]
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next if cidr.nil?
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ipv6 = NetAddr::CIDR.create(cidr).ip
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hostname = data["rdns6"] || "#{host}.#{domain}"
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ptr = records.delete(ipv6)
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if ptr.nil? or ptr != hostname
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api.post("/rdns/#{ipv6}", ptr: hostname)
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end
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end
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records.each do |ip, ptr|
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api.delete("/rnds/#{ip}")
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end
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end
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credentials = File.read(Lxc::CONFIG_ROOT.join("hetzner.key"))
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user, password = credentials.split(":")
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registry = Lxc::Registry.new
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registry.data["zone"] ||= {}
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domain = registry.data["zone"]["domain"]
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update_hetzner_rdns6(user, password, domain, registry.data["network"] || {})
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