Remove unused code from cinderclient.utils module

_format_servers_list_networks method is not used anywhere.
It's safe to delete it.

We'ge got the same cinderclient.openstack.common.apiclient.HookableMixin
class so we don't need to duplicate it in the utils

Change-Id: Ifa7f5c1d00c1673811af48575460e6563d2d3180

1 files changed, 0 insertions, 30 deletions

diff --git a/cinderclient/utils.py b/cinderclient/utils.py
index 13baf11..9941bbf 100644
--- a/cinderclient/utils.py
+++ b/cinderclient/utils.py
@@ -228,36 +228,6 @@ def find_volume(cs, volume):
     return find_resource(cs.volumes, volume)
 
 
-def _format_servers_list_networks(server):
-    output = []
-    for (network, addresses) in list(server.networks.items()):
-        if len(addresses) == 0:
-            continue
-        addresses_csv = ', '.join(addresses)
-        group = "%s=%s" % (network, addresses_csv)
-        output.append(group)
-
-    return '; '.join(output)
-
-
-class HookableMixin(object):
-    """Mixin so classes can register and run hooks."""
-    _hooks_map = {}
-
-    @classmethod
-    def add_hook(cls, hook_type, hook_func):
-        if hook_type not in cls._hooks_map:
-            cls._hooks_map[hook_type] = []
-
-        cls._hooks_map[hook_type].append(hook_func)
-
-    @classmethod
-    def run_hooks(cls, hook_type, *args, **kwargs):
-        hook_funcs = cls._hooks_map.get(hook_type) or []
-        for hook_func in hook_funcs:
-            hook_func(*args, **kwargs)
-
-
 def safe_issubclass(*args):
     """Like issubclass, but will just return False if not a class."""