diff --git a/magnumclient/shell.py b/magnumclient/shell.py
index 9b3bf8b0..ad2c4166 100644
--- a/magnumclient/shell.py
+++ b/magnumclient/shell.py
@@ -24,7 +24,6 @@ Command-line interface to the OpenStack Magnum API.
 
 from __future__ import print_function
 import argparse
-import getpass
 import logging
 import os
 import sys
@@ -80,126 +79,6 @@ def positive_non_zero_float(text):
     return value
 
 
-class SecretsHelper(object):
-    def __init__(self, args, client):
-        self.args = args
-        self.client = client
-        self.key = None
-
-    def _validate_string(self, text):
-        if text is None or len(text) == 0:
-            return False
-        return True
-
-    def _make_key(self):
-        if self.key is not None:
-            return self.key
-        keys = [
-            self.client.auth_url,
-            self.client.projectid,
-            self.client.user,
-            self.client.region_name,
-            self.client.endpoint_type,
-            self.client.service_type,
-            self.client.service_name,
-            self.client.volume_service_name,
-        ]
-        for (index, key) in enumerate(keys):
-            if key is None:
-                keys[index] = '?'
-            else:
-                keys[index] = str(keys[index])
-        self.key = "/".join(keys)
-        return self.key
-
-    def _prompt_password(self, verify=True):
-        pw = None
-        if hasattr(sys.stdin, 'isatty') and sys.stdin.isatty():
-            # Check for Ctl-D
-            try:
-                while True:
-                    pw1 = getpass.getpass('OS Password: ')
-                    if verify:
-                        pw2 = getpass.getpass('Please verify: ')
-                    else:
-                        pw2 = pw1
-                    if pw1 == pw2 and self._validate_string(pw1):
-                        pw = pw1
-                        break
-            except EOFError:
-                pass
-        return pw
-
-    def save(self, auth_token, management_url, tenant_id):
-        if not HAS_KEYRING or not self.args.os_cache:
-            return
-        if (auth_token == self.auth_token and
-           management_url == self.management_url):
-            # Nothing changed....
-            return
-        if not all([management_url, auth_token, tenant_id]):
-            raise ValueError("Unable to save empty management url/auth token")
-        value = "|".join([str(auth_token),
-                          str(management_url),
-                          str(tenant_id)])
-        keyring.set_password("magnumclient_auth", self._make_key(), value)
-
-    @property
-    def password(self):
-        if self._validate_string(self.args.os_password):
-            return self.args.os_password
-        verify_pass = (
-            strutils.bool_from_string(cliutils.env("OS_VERIFY_PASSWORD"))
-        )
-        return self._prompt_password(verify_pass)
-
-    @property
-    def management_url(self):
-        if not HAS_KEYRING or not self.args.os_cache:
-            return None
-        management_url = None
-        try:
-            block = keyring.get_password('magnumclient_auth',
-                                         self._make_key())
-            if block:
-                _token, management_url, _tenant_id = block.split('|', 2)
-        except all_errors:
-            pass
-        return management_url
-
-    @property
-    def auth_token(self):
-        # Now is where it gets complicated since we
-        # want to look into the keyring module, if it
-        # exists and see if anything was provided in that
-        # file that we can use.
-        if not HAS_KEYRING or not self.args.os_cache:
-            return None
-        token = None
-        try:
-            block = keyring.get_password('magnumclient_auth',
-                                         self._make_key())
-            if block:
-                token, _management_url, _tenant_id = block.split('|', 2)
-        except all_errors:
-            pass
-        return token
-
-    @property
-    def tenant_id(self):
-        if not HAS_KEYRING or not self.args.os_cache:
-            return None
-        tenant_id = None
-        try:
-            block = keyring.get_password('magnumclient_auth',
-                                         self._make_key())
-            if block:
-                _token, _management_url, tenant_id = block.split('|', 2)
-        except all_errors:
-            pass
-        return tenant_id
-
-
 class MagnumClientArgumentParser(argparse.ArgumentParser):
 
     def __init__(self, *args, **kwargs):
diff --git a/magnumclient/tests/test_shell.py b/magnumclient/tests/test_shell.py
index 1ec02e56..eb18fd31 100644
--- a/magnumclient/tests/test_shell.py
+++ b/magnumclient/tests/test_shell.py
@@ -15,6 +15,7 @@
 import re
 import sys
 
+import argparse
 import fixtures
 from keystoneauth1 import fixture
 import mock
@@ -82,6 +83,26 @@ class ShellTest(utils.TestCase):
             'magnumclient.common.cliutils.isunauthenticated').start()
         self.nc_util.return_value = False
 
+    def test_positive_non_zero_float(self):
+        output = magnumclient.shell.positive_non_zero_float(None)
+        self.assertEqual(None, output)
+
+        output = magnumclient.shell.positive_non_zero_float(5)
+        self.assertEqual(5, output)
+
+        output = magnumclient.shell.positive_non_zero_float(5.0)
+        self.assertEqual(5.0, output)
+
+        self.assertRaises(argparse.ArgumentTypeError,
+                          magnumclient.shell.positive_non_zero_float,
+                          "Invalid")
+
+        self.assertRaises(argparse.ArgumentTypeError,
+                          magnumclient.shell.positive_non_zero_float, -1)
+
+        self.assertRaises(argparse.ArgumentTypeError,
+                          magnumclient.shell.positive_non_zero_float, 0)
+
     def test_help_unknown_command(self):
         self.assertRaises(exceptions.CommandError, self.shell, 'help foofoo')