1 files changed, 36 insertions, 8 deletions
diff --git a/nixos/modules/services/cluster/kubernetes/apiserver.nix b/nixos/modules/services/cluster/kubernetes/apiserver.nix
index 95bdb4c0d14..f1531caa754 100644
--- a/nixos/modules/services/cluster/kubernetes/apiserver.nix
+++ b/nixos/modules/services/cluster/kubernetes/apiserver.nix
@@ -145,7 +145,7 @@ in
     extraOpts = mkOption {
       description = "Kubernetes apiserver extra command line options.";
       default = "";
-      type = str;
+      type = separatedString " ";
     };
 
     extraSANs = mkOption {
@@ -238,14 +238,40 @@ in
       type = int;
     };
 
+    apiAudiences = mkOption {
+      description = ''
+        Kubernetes apiserver ServiceAccount issuer.
+      '';
+      default = "api,https://kubernetes.default.svc";
+      type = str;
+    };
+
+    serviceAccountIssuer = mkOption {
+      description = ''
+        Kubernetes apiserver ServiceAccount issuer.
+      '';
+      default = "https://kubernetes.default.svc";
+      type = str;
+    };
+
+    serviceAccountSigningKeyFile = mkOption {
+      description = ''
+        Path to the file that contains the current private key of the service
+        account token issuer. The issuer will sign issued ID tokens with this
+        private key.
+      '';
+      type = path;
+    };
+
     serviceAccountKeyFile = mkOption {
       description = ''
-        Kubernetes apiserver PEM-encoded x509 RSA private or public key file,
-        used to verify ServiceAccount tokens. By default tls private key file
-        is used.
+        File containing PEM-encoded x509 RSA or ECDSA private or public keys,
+        used to verify ServiceAccount tokens. The specified file can contain
+        multiple keys, and the flag can be specified multiple times with
+        different files. If unspecified, --tls-private-key-file is used.
+        Must be specified when --service-account-signing-key is provided
       '';
-      default = null;
-      type = nullOr path;
+      type = path;
     };
 
     serviceClusterIpRange = mkOption {
@@ -357,8 +383,10 @@ in
               ${optionalString (cfg.runtimeConfig != "")
                 "--runtime-config=${cfg.runtimeConfig}"} \
               --secure-port=${toString cfg.securePort} \
-              ${optionalString (cfg.serviceAccountKeyFile!=null)
-                "--service-account-key-file=${cfg.serviceAccountKeyFile}"} \
+              --api-audiences=${toString cfg.apiAudiences} \
+              --service-account-issuer=${toString cfg.serviceAccountIssuer} \
+              --service-account-signing-key-file=${cfg.serviceAccountSigningKeyFile} \
+              --service-account-key-file=${cfg.serviceAccountKeyFile} \
               --service-cluster-ip-range=${cfg.serviceClusterIpRange} \
               --storage-backend=${cfg.storageBackend} \
               ${optionalString (cfg.tlsCertFile != null)