tests: Add tests for size trim when resizing and XFS resize tests

Related: RHEL-82825

Author: vojtechtrefny

tests/tests_resize.yml

@@ -12,6 +12,8 @@
     invalid_size2: none
     unused_disk_subfact: '{{ ansible_devices[unused_disks[0]] }}'
     too_large_size: '{{ unused_disk_subfact.sectors | int * 1.2 * 512 }}'
+    acc_large_size: '{{ unused_disk_subfact.sectors | int * 1.015 * 512 }}'
+    acc_small_size: '{{ unused_disk_subfact.sectors | int * 0.985 * 512 }}'
     disk_size: '{{ unused_disk_subfact.sectors | int * 512 }}'
   tags:
     - tests::lvm
@@ -129,6 +131,26 @@
         - name: Verify role results
           include_tasks: verify-role-results.yml
 
+        - name: Test for correct handling of acceptable size difference (slightly bigger than max)
+          block:
+            - name: >-
+                Try to resize LVM volume size to disk size + 1.5 % (less than 2 % than
+                maximum size should be tolerated)
+              include_role:
+                name: linux-system-roles.storage
+              vars:
+                storage_pools:
+                  - name: foo
+                    disks: "{{ unused_disks }}"
+                    volumes:
+                      - name: test1
+                        fs_type: ext4
+                        size: "{{ acc_large_size }}"
+                        mount_point: "{{ mount_location }}"
+
+        - name: Verify role results
+          include_tasks: verify-role-results.yml
+
         - name: Test for correct handling of invalid size specification
           include_tasks: verify-role-failed.yml
           vars:
@@ -428,3 +450,118 @@
 
         - name: Verify role results
           include_tasks: verify-role-results.yml
+
+      # For XFS
+
+    - name: Test xfs
+      block:
+      - name: Run test on supported platforms
+        when: ((is_fedora and blivet_pkg_version is version("3.12.1-3", ">=")) or
+              (is_rhel8 and blivet_pkg_version is version("3.4.0-1", ">=")) or
+              is_rhel9 or is_rhel10)
+        block:
+          - name: >-
+              Create a LVM logical volume with for XFS size
+              {{ volume_size_before }}
+            include_role:
+              name: linux-system-roles.storage
+            vars:
+              storage_pools:
+                - name: foo
+                  type: lvm
+                  disks: "{{ unused_disks }}"
+                  volumes:
+                    - name: test1
+                      fs_type: xfs
+                      size: "{{ volume_size_before }}"
+                      mount_point: "{{ mount_location }}"
+
+          - name: Verify role results
+            include_tasks: verify-role-results.yml
+
+          - name: Change volume size to {{ volume_size_after }}
+            include_role:
+              name: linux-system-roles.storage
+            vars:
+              storage_pools:
+                - name: foo
+                  type: lvm
+                  disks: "{{ unused_disks }}"
+                  volumes:
+                    - name: test1
+                      fs_type: xfs
+                      size: "{{ volume_size_after }}"
+                      mount_point: "{{ mount_location }}"
+
+          - name: Verify role results
+            include_tasks: verify-role-results.yml
+
+          - name: Repeat for idempotency test
+            include_role:
+              name: linux-system-roles.storage
+            vars:
+              storage_pools:
+                - name: foo
+                  type: lvm
+                  disks: "{{ unused_disks }}"
+                  volumes:
+                    - name: test1
+                      fs_type: xfs
+                      size: "{{ volume_size_after }}"
+                      mount_point: "{{ mount_location }}"
+
+          - name: Verify role results
+            include_tasks: verify-role-results.yml
+
+          - name: Test for correct handling of shrinking (not supported by XFS)
+            include_tasks: verify-role-failed.yml
+            vars:
+              __storage_failed_regex: volume.+cannot be resized.+
+              __storage_failed_msg: >-
+                Unexpected behavior w/ invalid volume size
+              __storage_failed_params:
+                storage_pools:
+                  - name: foo
+                    disks: "{{ unused_disks }}"
+                    volumes:
+                      - name: test1
+                        fs_type: xfs
+                        size: "{{ volume_size_before }}"
+                        mount_point: "{{ mount_location }}"
+
+          - name: Test for correct handling of acceptable size difference (slightly smaller than min)
+            block:
+              - name: >-
+                  Try to resize LVM volume size to disk size - 1.5 % (less than 2 % than
+                  minimum size should be tolerated)
+                include_role:
+                  name: linux-system-roles.storage
+                vars:
+                  storage_pools:
+                    - name: foo
+                      disks: "{{ unused_disks }}"
+                      volumes:
+                        - name: test1
+                          fs_type: xfs
+                          size: "{{ acc_small_size }}"
+                          mount_point: "{{ mount_location }}"
+
+          - name: Verify role results
+            include_tasks: verify-role-results.yml
+
+        always:
+          - name: Clean up
+            include_role:
+              name: linux-system-roles.storage
+            vars:
+              storage_pools:
+                - name: foo
+                  disks: "{{ unused_disks }}"
+                  state: absent
+                  volumes:
+                    - name: test1
+                      size: "{{ volume_size_before }}"
+                      mount_point: "{{ mount_location }}"
+
+      - name: Verify role results
+        include_tasks: verify-role-results.yml