Remove deprecated amqp1 options

The amqp1 options allow_insecure_options, username and password are all
deprecated, remove them. allow_insecure_options was deprecated during
Ocata, and the other two were deprecated in 5.22.0, released during
Pike.

Change-Id: I321266c3dba83a38fe6ebd775db2e74c14cc96cd

oslo_messaging/_drivers/amqp1_driver/controller.py

@@ -819,13 +819,10 @@ class NotificationServer(Server):
 
 class Hosts(object):
     """An order list of TransportHost addresses. Connection failover progresses
-    from one host to the next.  username, password , and realm come from the
-    configuration and are used only if no username/password/realm is present in
-    the URL.
+    from one host to the next.  The default realm comes from the configuration
+    and is only used if no realm is present in the URL.
     """
-    def __init__(self, url, default_username=None,
-                 default_password=None,
-                 default_realm=None):
+    def __init__(self, url, default_realm=None):
         self.virtual_host = url.virtual_host
         if url.hosts:
             self._entries = url.hosts[:]
@@ -834,8 +831,8 @@ class Hosts(object):
                                                      port=5672)]
         for entry in self._entries:
             entry.port = entry.port or 5672
-            entry.username = entry.username or default_username
-            entry.password = entry.password or default_password
+            entry.username = entry.username
+            entry.password = entry.password
             if default_realm and entry.username and '@' not in entry.username:
                 entry.username = entry.username + '@' + default_realm
         self._current = random.randint(0, len(self._entries) - 1)  # nosec
@@ -894,16 +891,12 @@ class Controller(pyngus.ConnectionEventHandler):
         self.ssl_cert_file = config.oslo_messaging_amqp.ssl_cert_file
         self.ssl_key_file = config.oslo_messaging_amqp.ssl_key_file
         self.ssl_key_password = config.oslo_messaging_amqp.ssl_key_password
-        self.ssl_allow_insecure = \
-            config.oslo_messaging_amqp.allow_insecure_clients
         self.ssl_verify_vhost = config.oslo_messaging_amqp.ssl_verify_vhost
         self.pseudo_vhost = config.oslo_messaging_amqp.pseudo_vhost
         self.sasl_mechanisms = config.oslo_messaging_amqp.sasl_mechanisms
         self.sasl_config_dir = config.oslo_messaging_amqp.sasl_config_dir
         self.sasl_config_name = config.oslo_messaging_amqp.sasl_config_name
-        self.hosts = Hosts(url, config.oslo_messaging_amqp.username,
-                           config.oslo_messaging_amqp.password,
-                           config.oslo_messaging_amqp.sasl_default_realm)
+        self.hosts = Hosts(url, config.oslo_messaging_amqp.sasl_default_realm)
         self.conn_retry_interval = \
             config.oslo_messaging_amqp.connection_retry_interval
         self.conn_retry_backoff = \

oslo_messaging/_drivers/amqp1_driver/opts.py

@@ -71,14 +71,6 @@ amqp1_opts = [
                 " if the server's SSL certificate uses the virtual host name"
                 " instead of the DNS name."),
 
-    cfg.BoolOpt('allow_insecure_clients',
-                default=False,
-                deprecated_group='amqp1',
-                # marked as deprecated in Ocata
-                deprecated_for_removal=True,
-                deprecated_reason="Not applicable - not a SSL server",
-                help='Accept clients using either SSL or plain TCP'),
-
     cfg.StrOpt('sasl_mechanisms',
                default='',
                deprecated_group='amqp1',
@@ -98,23 +90,6 @@ amqp1_opts = [
                default='',
                help='SASL realm to use if no realm present in username'),
 
-    cfg.StrOpt('username',
-               default='',
-               deprecated_group='amqp1',
-               deprecated_for_removal=True,
-               deprecated_reason='Should use configuration option '
-                                 'transport_url to provide the username.',
-               help='User name for message broker authentication'),
-
-    cfg.StrOpt('password',
-               default='',
-               deprecated_group='amqp1',
-               secret=True,
-               deprecated_for_removal=True,
-               deprecated_reason='Should use configuration option '
-                                 'transport_url to provide the password.',
-               help='Password for message broker authentication'),
-
     # Network connection failure retry options
 
     cfg.IntOpt('connection_retry_interval',

oslo_messaging/tests/drivers/test_amqp_driver.py

@@ -904,17 +904,6 @@ mech_list: ${mechs}
                           addr,
                           retry=0)
 
-    def test_authentication_default_username(self):
-        """Verify that a configured username/password is used if none appears
-        in the URL.
-        Deprecated: username password deprecated in favor of transport_url
-        """
-        addr = "amqp://%s:%d" % (self._broker.host, self._broker.port)
-        self.config(username="joe@myrealm",
-                    password="secret",
-                    group="oslo_messaging_amqp")
-        self._authentication_test(addr)
-
     def test_authentication_default_realm(self):
         """Verify that default realm is used if none present in username"""
         addr = "amqp://joe:secret@%s:%d" % (self._broker.host,