lenovo-x1: new disk partitioning scheme

New disk configuration provides grounds for upcoming features, such as AB software updates and Storage VM and many more. Signed-off-by: Ivan Nikolaenko <ivan.nikolaenko@unikie.com>
tiiuae · Feb 22, 2024 · 1794271 · 1794271
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diff --git a/targets/disc-configs/lenovo-x1-carbon-disk-config.nix b/targets/disc-configs/lenovo-x1-carbon-disk-config.nix
@@ -0,0 +1,166 @@
+# Copyright 2022-2024 TII (SSRC) and the Ghaf contributors
+# SPDX-License-Identifier: Apache-2.0
+#
+_: {
+  disko.devices = {
+    disk.disk1 = {
+      device = "DRIVE_PATH";
+      type = "disk";
+      content = {
+        type = "gpt";
+        partitions = {
+          boot = {
+            name = "boot";
+            size = "1M";
+            type = "EF02";
+          };
+          esp_a = {
+            name = "ESP_A";
+            size = "500M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+              mountOptions = ["umask=0077"];
+            };
+          };
+          esp_b = {
+            name = "ESP_B";
+            size = "500M";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountOptions = ["umask=0077"];
+            };
+          };
+          # LVM pool that is going to be encrypted
+          other_1 = {
+            name = "lvm_pv_1";
+            size = "250G";
+            content = {
+              type = "lvm_pv";
+              vg = "pool";
+            };
+          };
+          # LVM pool that is going to be passed to the Storage VM
+          other_2 = {
+            name = "lvm_pv_2";
+            size = "100%";
+            content = {
+              type = "lvm_pv";
+              vg = "vmstore";
+            };
+          };
+        };
+      };
+    };
+    lvm_vg = {
+      pool = {
+        type = "lvm_vg";
+        lvs = {
+          root_a = {
+            size = "50G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+          vm_storage_a = {
+            size = "30G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/vmstore";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+          reserved_a = {
+            size = "10G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+          root_b = {
+            size = "50G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+          vm_storage_b = {
+            size = "30G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+          reserved_b = {
+            size = "10G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+          gp_storage = {
+            # general purpose storage
+            size = "50G";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+          recovery = {
+            size = "100%FREE";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+        };
+      };
+      vmstore = {
+        # Dedicated partition for StorageVM
+        type = "lvm_vg";
+        lvs = {
+          storagevm = {
+            size = "100%FREE";
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountOptions = [
+                "defaults"
+              ];
+            };
+          };
+        };
+      };
+    };
+  };
+}
diff --git a/targets/lenovo-x1-carbon.nix b/targets/lenovo-x1-carbon.nix
@@ -513,12 +513,12 @@
     name = "${name}-${variant}";
     installer = let
       pkgs = import nixpkgs {inherit system;};
-      inherit ((hostConfiguration.extendModules {modules = [disko.nixosModules.disko (import ../templates/targets/x86_64/generic/disk-config.nix)];}).config.system.build) toplevel;
+      inherit ((hostConfiguration.extendModules {modules = [disko.nixosModules.disko (import ./disc-configs/lenovo-x1-carbon-disk-config.nix)];}).config.system.build) toplevel;
       installerScript = import ../modules/installer/standalone-installer {
         inherit pkgs;
         toplevelDrv = toplevel;
         inherit (disko.packages.${system}) disko;
-        diskoConfig = pkgs.writeText "disko-config.nix" (builtins.readFile ../templates/targets/x86_64/generic/disk-config.nix);
+        diskoConfig = pkgs.writeText "disko-config.nix" (builtins.readFile ./disc-configs/lenovo-x1-carbon-disk-config.nix);
       };
     in
       lib.ghaf.installer {