Fix imports for python3

The syntax for imports has changed for python3, lets use the new
syntax.

Change-Id: Ia985424bf23b44e492f51182179d2e476cdcccbb
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

nodepool/builder.py

@@ -23,11 +23,11 @@ import time
 import shlex
 import sys
 
-import config as nodepool_config
-import exceptions
-import provider_manager
-import stats
-import zk
+from nodepool import config as nodepool_config
+from nodepool import exceptions
+from nodepool import provider_manager
+from nodepool import stats
+from nodepool import zk
 
 
 MINS = 60

nodepool/cmd/nodepoolcmd.py

@@ -17,13 +17,14 @@
 import logging.config
 import sys
 
+from prettytable import PrettyTable
+
 from nodepool import launcher
 from nodepool import provider_manager
 from nodepool import status
 from nodepool import zk
 from nodepool.cmd import NodepoolApp
-from config_validator import ConfigValidator
-from prettytable import PrettyTable
+from nodepool.cmd.config_validator import ConfigValidator
 
 log = logging.getLogger(__name__)
 

nodepool/config.py

@@ -21,8 +21,8 @@ from six.moves import configparser as ConfigParser
 import time
 import yaml
 
-import fakeprovider
-import zk
+from nodepool import fakeprovider
+from nodepool import zk
 
 
 class ConfigValue(object):

nodepool/fakeprovider.py

@@ -21,7 +21,7 @@ import uuid
 
 import shade
 
-import exceptions
+from nodepool import exceptions
 
 
 class Dummy(object):

nodepool/launcher.py

@@ -26,13 +26,12 @@ import socket
 import threading
 import time
 
-import exceptions
-import nodeutils as utils
-import provider_manager
-import stats
-import config as nodepool_config
-
-import zk
+from nodepool import exceptions
+from nodepool import nodeutils as utils
+from nodepool import provider_manager
+from nodepool import stats
+from nodepool import config as nodepool_config
+from nodepool import zk
 
 MINS = 60
 HOURS = 60 * MINS

nodepool/nodeutils.py

@@ -25,7 +25,7 @@ import logging
 
 import paramiko
 
-import exceptions
+from nodepool import exceptions
 
 log = logging.getLogger("nodepool.utils")
 

nodepool/provider_manager.py

@@ -21,10 +21,11 @@ from contextlib import contextmanager
 
 import shade
 
-import exceptions
-import fakeprovider
-from nodeutils import iterate_timeout
-from task_manager import TaskManager, ManagerStoppedException
+from nodepool import exceptions
+from nodepool import fakeprovider
+from nodepool.nodeutils import iterate_timeout
+from nodepool.task_manager import ManagerStoppedException
+from nodepool.task_manager import TaskManager
 
 
 IPS_LIST_AGE = 5      # How long to keep a cached copy of the ip list

nodepool/task_manager.py

@@ -23,7 +23,7 @@ import logging
 import time
 import requests.exceptions
 
-import stats
+from nodepool import stats
 
 class ManagerStoppedException(Exception):
     pass

nodepool/webapp.py

@@ -20,7 +20,7 @@ from paste import httpserver
 import webob
 from webob import dec
 
-import status
+from nodepool import status
 
 """Nodepool main web app.