setup iscsi zvol

hosts/base.nix

@@ -75,10 +75,16 @@
     git
     pciutils
     sysstat
+    xfsprogs
   ];
 
   services.openssh.enable = true;
 
+  services.openiscsi = {
+    enable = true;
+    name = "iqn.2026-01.dev.nyxerinys:${config.networking.hostName}";
+  };
+
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
   # on your system were taken. It‘s perfectly fine and recommended to leave

hosts/servers/poseidon/shares.nix

@@ -1,12 +1,48 @@
 { ... }:
-{
+let
-  networking.firewall.allowedTCPPorts = [ 111 2049 4000 4001 4002 20048 ];
+  # ports
-  networking.firewall.allowedUDPPorts = [ 111 2049 4000 4001 4002 20048 ];
+  nfs3 = [
+    111
+    4000
+    4001
+    4002
+    20048
+  ];
+
+  nfs4 = [
+    2049
+  ];
+    
+  iscsi = [
+    3260
+  ];
+
+  tcpPorts = nfs3 ++ nfs4 ++ iscsi;
+  udpPorts = nfs3;
+  # ---
+
+  # iscsi info
+  nasBase = "iqn.2026-01.dev.nyxerinys:poseidon";
+
+  initiators = [
+    { node_wwn = "iqn.2026-01.dev.nyxerinys:gamma" }
+    { node_wwn = "iqn.2026-01.dev.nyxerinys:delta" }
+    { node_wwn = "iqn.2026-01.dev.nyxerinys:epsilon" }
+  ];
+
+  targets = [
+    { name = "authentik"; zvol = "Velaris/Containers/Authentik"; lun = 0; }
+  ];
+
+in {
+  networking.firewall.allowedTCPPorts = tcpPorts;
+  networking.firewall.allowedUDPPorts = udpPorts;
   fileSystems."/export/containers" = {
     device = "/Velaris/Containers";
     options = [ "bind" ];
   };
-  services.nfs.server = {
+  services = {
+    nfs.server = {
       enable = true;
       createMountPoints = true;
       lockdPort = 4001;
@@ -17,4 +53,37 @@
         /export/containers 10.5.0.0/24(rw,nohide,insecure,no_subtree_check,no_root_squash)
       '';
     };
+    target = {
+      enable = true;
+      config = {
+        storage_objects = map (t: {
+          dev = "/dev/zvol/${t.zvol}";
+          name = t.name;
+          plugin = "block";
+          wwn = "${nasBase}.${t.name}";        
+        }) targets;
+
+        targets = map (t: {
+          fabric = "iscsi";
+          wwn = "${nasBase}.${t.name}";
+          tpgs = [{
+            enable = true;
+            portals = [
+              {
+                ip_address = "0.0.0.0";
+                port = 3260;
+              }
+            ];
+            luns = [
+              {
+                index = t.lun;
+                storage_object = "/backstores/block/${t.name}";
+              }
+            ];
+            acls = initiators;
+          }];
+        }) targets;
+      };
+    };
+  };
 }

modules/k3s/deployments/authentik.nix

@@ -0,0 +1,34 @@
+{ ... }:
+{
+  authentik.content = [
+    {
+      apiVersion = "v1";
+      kind = "Pod";
+      metadata.name = "ubuntu-test";
+      spec = {
+        containers = [
+          {
+            name = "ubuntu-test";
+            image = "ubuntu:latest";
+            command = [ "tail" "-f" "/dev/null" ];
+            volumeMounts = [
+              {
+                mountPath = "/test";
+                name = "test";
+                subPath = "ubuntu-test";
+              }
+            ];
+          }
+        ];
+        volumes = [
+          {
+            name = "test";
+            persistentVolumeClaim = {
+              claimName = "nfs-main-pvc";
+            };
+          }
+        ];
+      };
+    }
+  ];
+}