Huawei driver support access of all IPs

In access-allow and access-deny, change 0.0.0.0/0 to asterisk(*)
to represent IP addresses of all clients.

Change-Id: I7b79cf5fde88ba8eb273d71d6eb40bea5b744673
Closes-Bug: #1576557

manila/share/drivers/huawei/v3/connection.py

@@ -654,6 +654,10 @@ class V3StorageConnection(driver.HuaweiBase):
             return
 
         access_to = access['access_to']
+        # Huawei array uses * to represent IP addresses of all clients
+        if (share_proto == 'NFS' and access_type == 'ip' and
+                access_to == '0.0.0.0/0'):
+            access_to = '*'
         share = self.helper._get_share_by_name(share_name, share_url_type)
         if not share:
             LOG.warning(_LW('Can not get share %s.'), share_name)
@@ -695,6 +699,10 @@ class V3StorageConnection(driver.HuaweiBase):
                 access_level = constants.ACCESS_NFS_RW
             else:
                 access_level = constants.ACCESS_NFS_RO
+            # Huawei array uses * to represent IP addresses of all clients
+            if access_to == '0.0.0.0/0':
+                access_to = '*'
+
         elif share_proto == 'CIFS':
             if access_type == 'user':
                 if access_level == common_constants.ACCESS_LEVEL_RW:

manila/tests/share/drivers/huawei/test_huawei_nas.py

@@ -2368,6 +2368,25 @@ class HuaweiShareDriverTestCase(test.TestCase):
                           self.driver.update_access, self._context,
                           self.share_nfs, rules, None, None, self.share_server)
 
+    @ddt.data(True, False)
+    def test_nfs_access_for_all_ip_addresses(self, is_allow):
+        access_all = {
+            'access_type': 'ip',
+            'access_to': '0.0.0.0/0',
+            'access_level': 'rw',
+        }
+        self.driver.plugin.helper.login()
+        method = (self.driver.allow_access if is_allow
+                  else self.driver.deny_access)
+        with mock.patch.object(self.driver.plugin.helper,
+                               '_get_access_from_share') as mock_call:
+            mock_call.return_value = None
+
+            method(self._context, self.share_nfs,
+                   access_all, self.share_server)
+
+            mock_call.assert_called_with('1', '*', 'NFS')
+
     def test_get_share_client_type_fail(self):
         share_proto = 'fake_proto'
         self.assertRaises(exception.InvalidInput,

releasenotes/notes/huawei-support-access-all-ip-4994c10ff75ac683.yaml

@@ -0,0 +1,3 @@
+---
+fixes:
+  - Huawei driver now properly handles access for all IP addresses (0.0.0.0/0).