force lvm signature wipe when requested

Author: marcofortina

src/automax/plugins/lvm.py

@@ -106,7 +106,11 @@ def manual_commands(self, params: Dict[str, Any], context: ExecutionContext) ->
         size = quote(params["size"])
         lv_path = quote(self._lv_path(params))
         sudo = _sudo(params)
-        commands = [f"{sudo}lvs --noheadings {lv_path} >/dev/null 2>&1 || {sudo}lvcreate -n {name} -L {size} {vg}"]
+        create_force = " -y --wipesignatures y" if bool(params.get("force", False)) else ""
+        commands = [
+            f"{sudo}lvs --noheadings {lv_path} >/dev/null 2>&1 "
+            f"|| {sudo}lvcreate{create_force} -n {name} -L {size} {vg}"
+        ]
         if params.get("fstype"):
             force = " -f" if bool(params.get("force", False)) else ""
             commands.append(f"{sudo}blkid {lv_path} >/dev/null 2>&1 || {sudo}mkfs.{quote(params['fstype'])}{force} {lv_path}")

tests/test_next_engine.py

@@ -3438,6 +3438,11 @@ def test_lvm_plugins_render_manual_commands_and_previews():
     assert "vgdisplay" not in " && ".join(vg_commands)
     lv = LvmLvPresentPlugin().manual_commands({"vg": "vg_app", "name": "data", "size": "10G", "resizefs": True}, context)
     assert any("lvcreate" in command for command in lv)
+    assert "--wipesignatures" not in lv[0]
+    forced_lv = LvmLvPresentPlugin().manual_commands(
+        {"vg": "vg_app", "name": "data", "size": "10G", "force": True}, context
+    )
+    assert "lvcreate -y --wipesignatures y" in forced_lv[0]
     assert "lvextend -r" in LvmLvExtendPlugin().manual_commands({"vg": "vg_app", "name": "data", "size": "20G"}, context)[0]
     assert "resize2fs" in LvmResizeFsPlugin().manual_commands({"device": "/dev/vg_app/data", "fstype": "ext4"}, context)[0]
     assert LvmLvPresentPlugin().diff_preview({"vg": "vg_app", "name": "data", "size": "10G"}, context)[0]["kind"] == "lvm-plan"