Allow unlocking locked Stratis Pool devices

blivetgui/blivet_utils.py

@@ -1559,7 +1559,18 @@ def create_disk_label(self, blivet_device, label_type):
 
         return ProxyDataContainer(success=True, actions=actions, message=None, exception=None, traceback=None)
 
-    def luks_decrypt(self, blivet_device, passphrase):
+    def unlock_device(self, blivet_device, passphrase):
+        """ Unlock/open this LUKS/dm-crypt encrypted device
+        """
+
+        if blivet_device.format.type == "luks":
+            return self._luks_unlock(blivet_device, passphrase)
+        elif blivet_device.format.type == "stratis":
+            return self._stratis_unlock(blivet_device, passphrase)
+        else:
+            return False
+
+    def _luks_unlock(self, blivet_device, passphrase):
         """ Decrypt selected luks device
 
             :param blivet_device: device to decrypt
@@ -1590,6 +1601,30 @@ def luks_decrypt(self, blivet_device, passphrase):
             self.storage.devicetree.populate()
             return True
 
+    def _stratis_unlock(self, blivet_device, passphrase):
+        """ Unlock Stratis pool on this device
+
+            :param blivet_device: stratis blockdev with a locked pool
+            :type blivet_device: StorageDevice
+            :param passphrase: passphrase
+            :type passphrase: str
+
+        """
+
+        log_msg = "Opening Stratis device '%s':\n" % blivet_device
+        log_utils_call(log=self.log, message=log_msg,
+                       user_input={"device": blivet_device})
+
+        blivet_device.format.passphrase = passphrase
+
+        try:
+            blivet_device.format.unlock_pool()
+        except blivet.errors.StratisError:
+            return False
+        else:
+            self.storage.devicetree.populate()
+            return True
+
     def blivet_cancel_actions(self, actions):
         """ Cancel scheduled actions
         """

blivetgui/blivetgui.py

@@ -721,7 +721,7 @@ def decrypt_device(self, _widget=None):
         response = self.run_dialog(dialog)
 
         if response:
-            ret = self.client.remote_call("luks_decrypt", self.list_partitions.selected_partition[0], response)
+            ret = self.client.remote_call("unlock_device", self.list_partitions.selected_partition[0], response)
 
             if not ret:
                 msg = _("Unlocking failed. Are you sure provided password is correct?")

blivetgui/list_partitions.py

@@ -329,7 +329,8 @@ def activate_action_buttons(self, selected_device):
         if device.format:
             if device.format.type == "luks" and not device.format.status and device.format.exists:
                 self.blivet_gui.activate_device_actions(["decrypt"])
-
+            elif device.format.type == "stratis" and device.format.locked_pool and not device.children:
+                self.blivet_gui.activate_device_actions(["decrypt"])
             elif device.format.mountable and device.format.system_mountpoint:
                 self.blivet_gui.activate_device_actions(["unmount"])