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-rw-r--r--nixos/modules/services/cluster/kubernetes/kubelet.nix7
1 files changed, 3 insertions, 4 deletions
diff --git a/nixos/modules/services/cluster/kubernetes/kubelet.nix b/nixos/modules/services/cluster/kubernetes/kubelet.nix
index 5dcd1829348..0898fee9bdb 100644
--- a/nixos/modules/services/cluster/kubernetes/kubelet.nix
+++ b/nixos/modules/services/cluster/kubernetes/kubelet.nix
@@ -177,8 +177,7 @@ in
 
     hostname = mkOption {
       description = lib.mdDoc "Kubernetes kubelet hostname override.";
-      default = config.networking.hostName;
-      defaultText = literalExpression "config.networking.hostName";
+      defaultText = literalExpression "config.networking.fqdnOrHostName";
       type = str;
     };
 
@@ -349,8 +348,8 @@ in
 
       boot.kernelModules = ["br_netfilter" "overlay"];
 
-      services.kubernetes.kubelet.hostname = with config.networking;
-        mkDefault (hostName + optionalString (domain != null) ".${domain}");
+      services.kubernetes.kubelet.hostname =
+        mkDefault config.networking.fqdnOrHostName;
 
       services.kubernetes.pki.certs = with top.lib; {
         kubelet = mkCert {