don't try building x86_64 image

modules/services/dhcp-dns-sync/dhcp-leases-to-unbound.cr

@@ -8,23 +8,34 @@ struct Lease
   include JSON::Serializable
 
   @[JSON::Field(key: "Address")]
-  property address : String
+  property address_bytes : Array(Int32)
 
-  @[JSON::Field(key: "MACAddress")]
-  property mac_address : String?
+  @[JSON::Field(key: "HardwareAddress")]
+  property hardware_address : Array(Int32)?
 
   @[JSON::Field(key: "Hostname")]
   property hostname : String?
 
-  @[JSON::Field(key: "Lifetime")]
-  property lifetime : Int64?
+  @[JSON::Field(key: "ExpirationUSec")]
+  property expiration_usec : Int64?
+
+  def address : String
+    address_bytes.join('.')
+  end
+end
+
+struct DHCPServer
+  include JSON::Serializable
+
+  @[JSON::Field(key: "Leases")]
+  property leases : Array(Lease)?
 end
 
 struct NetworkStatus
   include JSON::Serializable
 
-  @[JSON::Field(key: "OfferedDHCPLeases")]
-  property offered_dhcp_leases : Array(Lease)?
+  @[JSON::Field(key: "DHCPServer")]
+  property dhcp_server : DHCPServer?
 end
 
 def sanitize_hostname(hostname : String) : String?
@@ -86,7 +97,7 @@ def get_leases(interface : String, networkctl_path : String? = nil) : Array(Leas
   raise "networkctl failed (exit code #{$?.exit_status}): #{output}" unless $?.success?
 
   status = NetworkStatus.from_json(output)
-  status.offered_dhcp_leases || [] of Lease
+  status.dhcp_server.try(&.leases) || [] of Lease
 end
 
 def write_if_changed(content : String, path : String) : Bool
@@ -107,8 +118,8 @@ end
 interface = "koti"
 domain = "home.arpa"
 output_path = "/var/lib/unbound/dhcp-hosts.conf"
-leases_json_path = "/var/lib/router/leases.json"
 networkctl_path : String? = nil
+unbound_control_path : String? = nil
 
 OptionParser.parse do |parser|
   parser.banner = "Usage: dhcp-leases-to-unbound [options]"
@@ -125,20 +136,30 @@ OptionParser.parse do |parser|
     output_path = o
   end
 
-  parser.on("--leases-json PATH", "Output path for leases JSON (default: /var/lib/router/leases.json)") do |path|
-    leases_json_path = path
-  end
-
   parser.on("--networkctl PATH", "Path to networkctl binary (default: networkctl from PATH)") do |path|
     networkctl_path = path
   end
 
+  parser.on("--unbound-control PATH", "Path to unbound-control binary (default: unbound-control from PATH)") do |path|
+    unbound_control_path = path
+  end
+
   parser.on("-h", "--help", "Show this help") do
     puts parser
     exit
   end
 end
 
+def reload_unbound(unbound_control_path : String?)
+  cmd = unbound_control_path ? "#{unbound_control_path} reload" : "unbound-control reload"
+  puts "Reloading Unbound..."
+  result = system(cmd)
+  unless result
+    # Fallback to systemctl
+    system("systemctl reload unbound")
+  end
+end
+
 begin
   # Get leases from networkd
   leases = get_leases(interface, networkctl_path)
@@ -149,18 +170,9 @@ begin
   # Write Unbound config if changed
   changed = write_if_changed(config, output_path)
 
-  # Also write leases JSON for dashboard
-  FileUtils.mkdir_p(File.dirname(leases_json_path))
-  File.write(leases_json_path, leases.to_json)
-
   # Reload Unbound if config changed
   if changed
-    puts "DHCP leases updated, reloading Unbound..."
-    result = system("unbound-control reload")
-    unless result
-      # Fallback to systemctl if unbound-control fails
-      system("systemctl reload unbound")
-    end
+    reload_unbound(unbound_control_path)
   else
     puts "No DHCP lease changes detected."
   end