Removed unused imports and left over references to str_id

2 files changed, 2 insertions, 25 deletions

diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py
index 38c96bdec..2a3cfa94c 100644
--- a/nova/db/sqlalchemy/models.py
+++ b/nova/db/sqlalchemy/models.py
@@ -20,11 +20,9 @@
 SQLAlchemy models for nova data
 """
 
-import sys
 import datetime
 
-# TODO(vish): clean up these imports
-from sqlalchemy.orm import relationship, backref, exc, object_mapper
+from sqlalchemy.orm import relationship, backref, object_mapper
 from sqlalchemy import Column, Integer, String, schema
 from sqlalchemy import ForeignKey, DateTime, Boolean, Text
 from sqlalchemy.exc import IntegrityError
@@ -46,17 +44,11 @@ class NovaBase(object):
     """Base class for Nova Models"""
     __table_args__ = {'mysql_engine': 'InnoDB'}
     __table_initialized__ = False
-    __prefix__ = 'none'
     created_at = Column(DateTime, default=datetime.datetime.utcnow)
     updated_at = Column(DateTime, onupdate=datetime.datetime.utcnow)
     deleted_at = Column(DateTime)
     deleted = Column(Boolean, default=False)
 
-    @property
-    def str_id(self):
-        """Get string id of object (generally prefix + '-' + id)"""
-        return "%s-%s" % (self.__prefix__, self.id)
-
     def save(self, session=None):
         """Save this object"""
         if not session:
@@ -94,7 +86,6 @@ class NovaBase(object):
 #class Image(BASE, NovaBase):
 #    """Represents an image in the datastore"""
 #    __tablename__ = 'images'
-#    __prefix__ = 'ami'
 #    id = Column(Integer, primary_key=True)
 #    ec2_id = Column(String(12), unique=True)
 #    user_id = Column(String(255))
@@ -150,7 +141,6 @@ class Service(BASE, NovaBase):
 class Instance(BASE, NovaBase):
     """Represents a guest vm"""
     __tablename__ = 'instances'
-    __prefix__ = 'i'
     id = Column(Integer, primary_key=True)
     internal_id = Column(Integer, unique=True)
 
@@ -227,7 +217,6 @@ class Instance(BASE, NovaBase):
 class Volume(BASE, NovaBase):
     """Represents a block storage device that can be attached to a vm"""
     __tablename__ = 'volumes'
-    __prefix__ = 'vol'
     id = Column(Integer, primary_key=True)
     ec2_id = Column(String(12), unique=True)
 
@@ -269,10 +258,6 @@ class Quota(BASE, NovaBase):
     gigabytes = Column(Integer)
     floating_ips = Column(Integer)
 
-    @property
-    def str_id(self):
-        return self.project_id
-
 
 class ExportDevice(BASE, NovaBase):
     """Represates a shelf and blade that a volume can be exported on"""
@@ -361,10 +346,6 @@ class KeyPair(BASE, NovaBase):
     fingerprint = Column(String(255))
     public_key = Column(Text)
 
-    @property
-    def str_id(self):
-        return '%s.%s' % (self.user_id, self.name)
-
 
 class Network(BASE, NovaBase):
     """Represents a network"""
@@ -426,10 +407,6 @@ class FixedIp(BASE, NovaBase):
     leased = Column(Boolean, default=False)
     reserved = Column(Boolean, default=False)
 
-    @property
-    def str_id(self):
-        return self.address
-
 
 class User(BASE, NovaBase):
     """Represents a user"""
diff --git a/nova/network/manager.py b/nova/network/manager.py
index fddb77663..8a20cb491 100644
--- a/nova/network/manager.py
+++ b/nova/network/manager.py
@@ -171,7 +171,7 @@ class NetworkManager(manager.Manager):
         if not fixed_ip_ref['leased']:
             logging.warn("IP %s released that was not leased", address)
         self.db.fixed_ip_update(context,
-                                fixed_ip_ref['str_id'],
+                                fixed_ip_ref['address'],
                                 {'leased': False})
         if not fixed_ip_ref['allocated']:
             self.db.fixed_ip_disassociate(context, address)