refactor(partitioning): split monolithic main.yml into focused task files

roles/partitioning/tasks/_mount.yml

@@ -0,0 +1,124 @@
+---
+- name: Mount filesystems
+  block:
+    - name: Mount filesystems and subvolumes
+      when:
+        - >-
+          system_cfg.features.cis.enabled or (
+            not system_cfg.features.cis.enabled and (
+              (system_cfg.filesystem == 'btrfs' and item.path in ['/home', '/var/log', '/var/cache/pacman/pkg'])
+              or (item.path not in ['/home', '/var', '/var/log', '/var/log/audit', '/var/cache/pacman/pkg'])
+            )
+          )
+        - >-
+          not (item.path in ['/swap', '/var/cache/pacman/pkg'] and system_cfg.filesystem != 'btrfs')
+        - system_cfg.features.swap.enabled | bool or item.path != '/swap'
+      ansible.posix.mount:
+        path: /mnt{{ item.path }}
+        src: "{{ 'UUID=' + (partitioning_main_uuid.stdout if system_cfg.filesystem == 'btrfs' else item.uuid) }}"
+        fstype: "{{ system_cfg.filesystem }}"
+        opts: "{{ item.opts }}"
+        state: mounted
+      loop:
+        # ssd: no-op on kernels 5.15+ (btrfs auto-detects); kept for older kernel compat
+        - path: ""
+          uuid: "{{ partitioning_uuid_root[0] | default(omit) }}"
+          opts: >-
+            {{
+              'defaults'
+              if system_cfg.filesystem != 'btrfs'
+              else [
+                'rw', 'relatime', partitioning_btrfs_compress_opt, 'ssd', 'space_cache=v2',
+                'discard=async', 'subvol=@'
+              ] | reject('equalto', '') | join(',')
+            }}
+        - path: /swap
+          opts: >-
+            {{
+              [
+                'rw', 'nosuid', 'nodev', 'relatime', partitioning_btrfs_compress_opt, 'ssd',
+                'space_cache=v2', 'discard=async', 'subvol=@swap'
+              ] | reject('equalto', '') | join(',')
+            }}
+        - path: /home
+          uuid: "{{ partitioning_uuid_home[0] | default(omit) }}"
+          opts: >-
+            {{
+              'defaults,nosuid,nodev'
+              if system_cfg.filesystem != 'btrfs'
+              else [
+                'rw', 'nosuid', 'nodev', 'relatime', partitioning_btrfs_compress_opt, 'ssd',
+                'space_cache=v2', 'discard=async', 'subvol=@home'
+              ] | reject('equalto', '') | join(',')
+            }}
+        - path: /var
+          uuid: "{{ partitioning_uuid_var[0] | default(omit) }}"
+          opts: >-
+            {{
+              'defaults,nosuid,nodev'
+              if system_cfg.filesystem != 'btrfs'
+              else [
+                'rw', 'nosuid', 'nodev', 'relatime', partitioning_btrfs_compress_opt, 'ssd',
+                'space_cache=v2', 'discard=async', 'subvol=@var'
+              ] | reject('equalto', '') | join(',')
+            }}
+        - path: /var/log
+          uuid: "{{ partitioning_uuid_var_log[0] | default(omit) }}"
+          opts: >-
+            {{
+              'defaults,nosuid,nodev,noexec'
+              if system_cfg.filesystem != 'btrfs'
+              else [
+                'rw', 'nosuid', 'nodev', 'noexec', 'relatime', partitioning_btrfs_compress_opt,
+                'ssd', 'space_cache=v2', 'discard=async', 'subvol=@var_log'
+              ] | reject('equalto', '') | join(',')
+            }}
+        - path: /var/cache/pacman/pkg
+          uuid: "{{ partitioning_uuid_root | default([]) | first | default(omit) }}"
+          opts: >-
+            {{
+              'defaults,nosuid,nodev,noexec'
+              if system_cfg.filesystem != 'btrfs'
+              else [
+                'rw', 'nosuid', 'nodev', 'noexec', 'relatime', partitioning_btrfs_compress_opt,
+                'ssd', 'space_cache=v2', 'discard=async', 'subvol=@pkg'
+              ] | reject('equalto', '') | join(',')
+            }}
+        - path: /var/log/audit
+          uuid: "{{ partitioning_uuid_var_log_audit[0] | default(omit) }}"
+          opts: >-
+            {{
+              'defaults,nosuid,nodev,noexec'
+              if system_cfg.filesystem != 'btrfs'
+              else [
+                'rw', 'nosuid', 'nodev', 'noexec', 'relatime', partitioning_btrfs_compress_opt,
+                'ssd', 'space_cache=v2', 'discard=async', 'subvol=@var_log_audit'
+              ] | reject('equalto', '') | join(',')
+            }}
+      loop_control:
+        label: "{{ item.path }}"
+
+    - name: Mount /boot filesystem
+      when: partitioning_separate_boot | bool
+      ansible.posix.mount:
+        path: /mnt/boot
+        src: "UUID={{ partitioning_boot_fs_uuid.stdout }}"
+        fstype: "{{ partitioning_boot_fs_fstype }}"
+        opts: defaults
+        state: mounted
+
+    - name: Mount boot filesystem
+      ansible.posix.mount:
+        path: "/mnt{{ partitioning_efi_mountpoint }}"
+        src: UUID={{ partitioning_boot_uuid.stdout }}
+        fstype: vfat
+        state: mounted
+
+    - name: Activate swap
+      when: system_cfg.features.swap.enabled | bool
+      vars:
+        partitioning_swap_cmd: >-
+          {{ 'swapon /mnt/swap/swapfile' if system_cfg.filesystem == 'btrfs' else 'swapon -U ' + partitioning_uuid_swap[0] }}
+      ansible.builtin.command: "{{ partitioning_swap_cmd }}"
+      register: partitioning_swap_activate_result
+      changed_when: partitioning_swap_activate_result.rc == 0