fix strutils password regex

Those regexes will fix Object style representation output.
See the payload used in tests for details. This kind
of output can be obtained by using the command:

```
$ openstack --debug
```

Co-Authored-By: Daniel Bengtsson <dbengt@redhat.com>
Change-Id: I9024be93b109d1b64ca736546c0f69db7a5e06d0
(cherry picked from commit de4429f2be)
(cherry picked from commit 2c1b062877)

oslo_utils/strutils.py

@@ -79,6 +79,8 @@ _SANITIZE_PATTERNS_WILDCARD = {}
 # have two parameters. Use different lists of patterns here.
 _FORMAT_PATTERNS_1 = [r'(%(key)s[0-9]*\s*[=]\s*)[^\s^\'^\"]+']
 _FORMAT_PATTERNS_2 = [r'(%(key)s[0-9]*\s*[=]\s*[\"\'])[^\"\']*([\"\'])',
+                      r'(%(key)s[0-9]*\s*[=]\s*[\"])[^\"]*([\"])',
+                      r'(%(key)s[0-9]*\s*[=]\s*[\'])[^\']*([\'])',
                       r'(%(key)s[0-9]*\s+[\"\'])[^\"\']*([\"\'])',
                       r'([-]{2}%(key)s[0-9]*\s+)[^\'^\"^=^\s]+([\s]*)',
                       r'(<%(key)s[0-9]*>)[^<]*(</%(key)s[0-9]*>)',

oslo_utils/tests/test_strutils.py

@@ -289,6 +289,17 @@ StringToBytesTest.generate_scenarios()
 
 class MaskPasswordTestCase(test_base.BaseTestCase):
 
+    def test_namespace_objects(self):
+        payload = """
+        Namespace(passcode='', username='', password='my"password',
+        profile='', verify=None, token='')
+        """
+        expected = """
+        Namespace(passcode='', username='', password='***',
+        profile='', verify=None, token='***')
+        """
+        self.assertEqual(expected, strutils.mask_password(payload))
+
     def test_sanitize_keys(self):
 
         lowered = [k.lower() for k in strutils._SANITIZE_KEYS]

releasenotes/notes/mask-password-pattern-c8c880098743de3e.yaml

@@ -0,0 +1,5 @@
+---
+security:
+  - |
+    This patch ensures that we mask sensitive data when masking password, even
+    if double quotes are used as password value.