dns: got reverse dns working

applications/dns.nix

@@ -62,8 +62,8 @@ let
       ''
       $ORIGIN 99.1.193.in-addr.arpa.
       $TTL 60  ; 1 minute
-      ; hostmaster@${domain} is an email address that recieves stuff related to dns
+      ; hostmaster@skynet.ie is an email address that recieves stuff related to dns
-      @ IN SOA ${cfg.own.nameserver}.${domain}. hostmaster.${domain}. (
+      @ IN SOA ${cfg.own.nameserver}.skynet.ie. hostmaster.skynet.ie. (
          ; Serial (YYYYMMDDCC) this has to be updated for each time the record is updated
          ${current_date}
          600        ; Refresh (10 minutes)
@@ -72,10 +72,10 @@ let
          3600       ; Minimum (1 hour)
         )
 
-      @ NS  ns1.${domain}.
+      @ NS  ns1.skynet.ie.
-      @ NS  ns2.${domain}.
+      @ NS  ns2.skynet.ie.
 
-      ${lib.strings.concatMapStrings (x: x + "." + domain + ".\n") cfg.records.reverse}
+      ${lib.strings.concatMapStrings (x: x + "\n") cfg.records.reverse}
       ''
     );
 

applications/email.nix

@@ -96,6 +96,10 @@
       "_dmarc TXT v=DMARC1; p=none"
     ];
 
+    skynet_dns.records.reverse = [
+      "${builtins.substring 9 3 cfg.host.ip} IN PTR ${cfg.sub}.${cfg.domain}."
+    ];
+
     mailserver = {
       enable = true;
       fqdn = "${cfg.sub}.${cfg.domain}";

machines/agentjones.nix

@@ -36,7 +36,7 @@ in {
     ];
     cname = [];
     reverse = [
-      "${builtins.substring 9 3 ip_pub}    IN     PTR    ${name}"
+      "${builtins.substring 9 3 ip_pub} IN PTR ${hostname}."
     ];
   };
 

machines/galatea.nix

@@ -35,7 +35,7 @@ in {
       "${name}       A       ${ip_pub}"
     ];
     reverse = [
-      "${builtins.substring 9 3 ip_pub}    IN     PTR    ${name}"
+      "${builtins.substring 9 3 ip_pub} IN PTR ${hostname}."
     ];
   };
 

machines/gir.nix

@@ -38,7 +38,7 @@ in {
         "${name}       A       ${ip_pub}"
     ];
     reverse = [
-      "${builtins.substring 9 3 ip_pub}    IN     PTR    ${name}"
+      "${builtins.substring 9 3 ip_pub} IN PTR ${hostname}."
     ];
   };
 

machines/glados.nix

@@ -38,7 +38,7 @@ in {
       "${name}       A       ${ip_pub}"
     ];
     reverse = [
-      "${builtins.substring 9 3 ip_pub}    IN     PTR    ${name}"
+      "${builtins.substring 9 3 ip_pub} IN PTR ${hostname}."
     ];
   };
 

machines/kitt.nix

@@ -38,7 +38,7 @@ in {
         "${name}       A       ${ip_pub}"
     ];
     reverse = [
-      "${builtins.substring 9 3 ip_pub}    IN     PTR    ${name}"
+      "${builtins.substring 9 3 ip_pub} IN PTR ${hostname}."
     ];
   };
 

machines/optimus.nix

@@ -36,7 +36,7 @@ in {
       "${name}       A       ${ip_pub}"
     ];
     reverse = [
-      "${builtins.substring 9 3 ip_pub}    IN     PTR    ${name}"
+      "${builtins.substring 9 3 ip_pub} IN PTR ${hostname}."
     ];
   };
 

machines/vendetta.nix

@@ -66,7 +66,7 @@ in {
          #"misc             CNAME   vendetta"
        ];
        reverse = [
-         "${builtins.substring 9 3 ip_pub}    IN     PTR    ${name}"
+         "${builtins.substring 9 3 ip_pub} IN PTR ${hostname}."
        ];
      };
 
@@ -95,6 +95,18 @@ in {
           else []
         ) nodes
       );
+
+      reverse = builtins.concatLists (
+        lib.attrsets.mapAttrsToList (key: value:
+          if builtins.hasAttr "skynet_dns" value.config
+          then (
+            if value.config.skynet_dns.enable
+            then value.config.skynet_dns.own.reverse
+            else value.config.skynet_dns.records.reverse
+          )
+          else []
+        ) nodes
+      );
     };
   };
 

machines/vigil.nix

@@ -47,7 +47,7 @@ in {
         #"misc             CNAME   vendetta"
       ];
       reverse = [
-        "${builtins.substring 9 3 ip_pub}    IN     PTR    ${name}"
+        "${builtins.substring 9 3 ip_pub} IN PTR ${hostname}."
       ];
     };
 
@@ -76,6 +76,18 @@ in {
           else []
         ) nodes
       );
+
+      reverse = builtins.concatLists (
+        lib.attrsets.mapAttrsToList (key: value:
+          if builtins.hasAttr "skynet_dns" value.config
+          then (
+            if value.config.skynet_dns.enable
+            then value.config.skynet_dns.own.reverse
+            else value.config.skynet_dns.records.reverse
+          )
+          else []
+        ) nodes
+      );
     };
   };