Update LVM swap sizing policy

README.md

@@ -105,7 +105,7 @@ These are required when `hypervisor: vmware` uses the `vmware_tools` connection.
 | `luks_passphrase`          | Passphrase used for initial LUKS format/unlock. | `1234`             |
 | `luks_mapper_name`         | Decrypted mapper name.                          | `SYSTEM_DECRYPTED` |
 | `luks_auto_decrypt`        | Enable automatic unlock on boot.                | `true`, `false`    |
-| `luks_auto_decrypt_method` | Auto-unlock method.                             | `tpm2`, `keyfile`  |
+| `luks_auto_decrypt_method` | Auto-unlock method.                             | `tpm2`, `keyfile`, `manual` |
 | `luks_tpm2_device`         | TPM2 device for enrollment.                     | `auto`             |
 | `luks_tpm2_pcrs`           | TPM2 PCR list (systemd-cryptenroll).            | `7`                |
 | `luks_keyfile_size`        | Keyfile size in bytes for initramfs.            | `64`               |
@@ -119,6 +119,18 @@ These are required when `hypervisor: vmware` uses the `vmware_tools` connection.
 | `luks_use_urandom`         | Reserved; module uses cryptsetup defaults.      | `true`             |
 | `luks_verify_passphrase`   | Reserved; module uses cryptsetup defaults.      | `true`             |
 
+### 2.5 Partitioning Overrides (advanced)
+
+Use these only when you need to override the default layout logic.
+
+| Variable                     | Description                                              | Example Value |
+| ---------------------------- | -------------------------------------------------------- | ------------- |
+| `partitioning_efi_size_mib`  | ESP size in MiB.                                         | `512`         |
+| `partitioning_boot_size_mib` | `/boot` size in MiB when a separate boot is used.        | `1024`        |
+| `partitioning_separate_boot` | Force a separate `/boot` partition.                      | `true`        |
+| `partitioning_boot_fs_fstype` | Filesystem for `/boot` when separate.                   | `ext4`        |
+| `partitioning_use_full_disk` | Use remaining LVM space for the root volume.             | `true`        |
+
 To protect sensitive information, such as passwords, API keys, and other confidential variables (e.g., `hypervisor_password`), **it is recommended to use Ansible Vault**.
 
 ## 3. Inventory Variables
@@ -129,6 +141,7 @@ Inventory variables are defined for individual hosts or VMs in the inventory fil
 
 | Variable     | Description                            | Example Value          |
 | ------------ | -------------------------------------- | ---------------------- |
+| `ansible_host` | Ansible connection address for the host. | `192.168.0.10`      |
 | `os`         | Operating system to be installed.      | `ubuntu-lts`           |
 | `filesystem` | Filesystem type for the root volume.   | `btrfs`, `ext4`, `xfs` |
 | `hostname`   | The hostname assigned to the system.   | `vm01`                 |
@@ -160,7 +173,7 @@ These are prompted by default via `vars_prompt` in `main.yml`, but can be suppli
 | Variable    | Description                       | Example Value |
 | ----------- | --------------------------------- | ------------- |
 | `vm_id`     | Unique identifier for the VM.     | `101`         |
-| `vm_size`   | Disk size allocated in GB.        | `20`          |
+| `vm_size`   | Disk size allocated in GB (min 20). | `20`        |
 | `vm_memory` | Amount of memory in MB.           | `2048`        |
 | `vm_cpus`   | Number of CPU cores (virtual installs). | `4`      |
 | `vm_ballo`  | Ballooning memory size (optional).| `2048`        |

main.yml

@@ -80,25 +80,23 @@
         ansible_ssh_extra_args: "-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
 
     - name: Install post-reboot extra packages
+      vars:
+        post_install_extra_packages: >-
+          {{
+            (
+              extra_packages
+              if (extra_packages is iterable and extra_packages is not string)
+              else (extra_packages | string).split(',')
+            )
+            | map('trim')
+            | reject('equalto', '')
+            | list
+          }}
       when:
         - post_reboot_can_connect | bool
         - extra_packages is defined
         - extra_packages | length > 0
-      block:
+        - post_install_extra_packages | length > 0
-        - name: Install extra packages
+      ansible.builtin.package:
-          vars:
+        name: "{{ post_install_extra_packages }}"
-            post_install_extra_packages: >-
+        state: present
-              {{
-                (
-                  extra_packages
-                  if (extra_packages is iterable and extra_packages is not string)
-                  else (extra_packages | string).split(',')
-                )
-                | map('trim')
-                | reject('equalto', '')
-                | list
-              }}
-          when: post_install_extra_packages | length > 0
-          ansible.builtin.package:
-            name: "{{ post_install_extra_packages }}"
-            state: present

roles/configuration/tasks/locales.yml

@@ -1,11 +1,14 @@
 ---
+- name: Reload systemd in installer environment
+  ansible.builtin.systemd:
+    daemon_reload: true
+
 - name: Set local timezone
-  ansible.builtin.command: "{{ item }}"
+  ansible.builtin.file:
-  loop:
+    src: /usr/share/zoneinfo/Europe/Vienna
-    - systemctl daemon-reload
+    dest: /mnt/etc/localtime
-    - arch-chroot /mnt ln -sf /usr/share/zoneinfo/Europe/Vienna /etc/localtime
+    state: link
-  register: configuration_timezone_result
+    force: true
-  changed_when: configuration_timezone_result.rc == 0
 
 - name: Setup locales
   block:

roles/global_defaults/tasks/main.yml

@@ -52,10 +52,7 @@
           install_type == "physical"
           or (
             vm_size is defined
-            and (
+            and (vm_size | int) >= 20
-              (filesystem == "btrfs" and (vm_size | int) >= 10)
-              or (filesystem != "btrfs" and (vm_size | int) >= 20)
-            )
           )
         )
       - >-
@@ -64,15 +61,19 @@
           or (
             vm_size is defined
             and vm_memory is defined
+            and filesystem is defined
             and (
-              (vm_size | float)
+              filesystem != "btrfs"
-              >= (
+              or (
-                (vm_memory | float / 1024 >= 16.0)
+                (vm_size | float)
-                | ternary(
+                >= (
-                    (vm_memory | float / 2048),
+                  (vm_memory | float / 1024 >= 16.0)
-                    [vm_memory | float / 1024, 4.0] | max
+                  | ternary(
-                  )
+                      (vm_memory | float / 2048),
-                + 16
+                      [vm_memory | float / 1024, 4.0] | max
+                    )
+                  + 5.5
+                )
               )
             )
           )

roles/partitioning/defaults/main.yml

@@ -22,6 +22,7 @@ partitioning_efi_size_mib: 512
 partitioning_efi_start_mib: 1
 partitioning_efi_end_mib: "{{ (partitioning_efi_start_mib | int) + (partitioning_efi_size_mib | int) }}"
 partitioning_boot_size_mib: 1024
+partitioning_use_full_disk: true
 partitioning_separate_boot: >-
   {{
     (partitioning_luks_enabled | bool)

roles/partitioning/tasks/main.yml

@@ -261,13 +261,37 @@
       vars:
         partitioning_lvm_swap_target_gb: >-
           {{
-            (
+            [
-              ((partitioning_vm_memory_effective | float / 1024) > 16.0)
+              (partitioning_vm_memory_effective | float / 1024),
-              | ternary(
+              4
-                  (partitioning_vm_memory_effective | float / 2048) | int,
+            ] | max | float
-                  (partitioning_vm_memory_effective | float / 1024)
+          }}
-                )
+        partitioning_lvm_swap_cap_gb: >-
-            ) | float
+          {{
+            4
+            + [
+              (partitioning_vm_size_effective | float) - 20,
+              0
+            ] | max
+          }}
+        partitioning_lvm_swap_target_effective_gb: >-
+          {{
+            [
+              partitioning_lvm_swap_target_gb,
+              partitioning_lvm_swap_cap_gb
+            ] | min
+          }}
+        partitioning_lvm_swap_max_gb: >-
+          {{
+            [
+              (
+                (partitioning_vm_size_effective | float)
+                - (partitioning_reserved_gb | float)
+                - (cis_enabled | ternary(7.5, 0))
+                - 4
+              ),
+              0
+            ] | max
           }}
         partitioning_lvm_available_gb: >-
           {{
@@ -275,10 +299,14 @@
               (partitioning_vm_size_effective | float)
               - (partitioning_reserved_gb | float)
               - (cis_enabled | ternary(7.5, 0))
-              - partitioning_lvm_swap_target_gb
+              - partitioning_lvm_swap_target_effective_gb
             ) | float
           }}
-        partitioning_lvm_root_gb: >-
+        partitioning_lvm_home_gb: >-
+          {{
+            ([([(((partitioning_vm_size_effective | float) - 20) * 0.1), 2] | max), 20] | min)
+          }}
+        partitioning_lvm_root_default_gb: >-
           {{
             [
               (
@@ -300,15 +328,32 @@
           }}
         partitioning_lvm_swap_gb: >-
           {{
-            ((partitioning_lvm_available_gb | float) < 4)
+            [
-            | ternary(
+              partitioning_lvm_swap_target_effective_gb,
-                (
+              partitioning_lvm_swap_max_gb
-                  (partitioning_lvm_available_gb | float)
+            ] | min | round(2, 'floor')
-                  + (partitioning_lvm_swap_target_gb | float)
+          }}
-                  - 4
+        partitioning_lvm_root_full_gb: >-
-                ),
+          {{
-                partitioning_lvm_swap_target_gb
+            [
-              )
+              (
+                (partitioning_vm_size_effective | float)
+                - (partitioning_reserved_gb | float)
+                - (partitioning_lvm_swap_gb | float)
+                - (
+                    (partitioning_lvm_home_gb | float) + 5.5
+                    if cis_enabled
+                    else 0
+                  )
+              ),
+              4
+            ] | max | round(2, 'floor')
+          }}
+        partitioning_lvm_root_gb: >-
+          {{
+            partitioning_lvm_root_full_gb
+            if partitioning_use_full_disk | bool
+            else partitioning_lvm_root_default_gb
           }}
       community.general.lvol:
         vg: sys
@@ -321,7 +366,7 @@
         - lv: swap
           size: "{{ partitioning_lvm_swap_gb | string + 'G' }}"
         - lv: home
-          size: "{{ ([([(((partitioning_vm_size_effective | float) - 20) * 0.1), 2] | max), 20] | min) | string + 'G' }}"
+          size: "{{ partitioning_lvm_home_gb | string + 'G' }}"
         - {lv: var, size: "2G"}
         - {lv: var_log, size: "2G"}
         - {lv: var_log_audit, size: "1.5G"}