CP-45981: Update xenopsd from python2 to python3

ocaml/xenopsd/scripts/common.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2011-2013 Citrix Systems, Inc.
 #
@@ -101,7 +101,7 @@ def add_to_bridge(mode, dev, bridge, address, external_ids):
         cmd = ["ovs-vsctl", "--timeout=30", "--", "--if-exists", "del-port", dev, "--", "add-port", bridge, dev]
         for (key, value) in external_ids:
              cmd = cmd + ["--", "set", "interface", dev, 'external-ids:"%s"="%s"' % (key, value) ]
-	run(ON_ERROR_LOG, cmd)
+        run(ON_ERROR_LOG, cmd)
 
 def remove_from_bridge(mode, dev, bridge):
     if mode == MODE_BRIDGE:
@@ -206,11 +206,11 @@ def get_words(value, separator):
         private = self.json["extra_private_keys"]
         if "locking_mode" in self.json:
             if type(self.json["locking_mode"]) is list:
-		# Must be type=locked here
+                # Must be type=locked here
                 results["locking_mode"] = self.json["locking_mode"][0].lower()
-		locked_params=self.json["locking_mode"][1]
-		results["ipv4_allowed"] = locked_params["ipv4"]
-		results["ipv6_allowed"] = locked_params["ipv6"]
+                locked_params=self.json["locking_mode"][1]
+                results["ipv4_allowed"] = locked_params["ipv4"]
+                results["ipv6_allowed"] = locked_params["ipv6"]
             else:
                 results["locking_mode"] = self.json["locking_mode"].lower()
         send_to_syslog("Got locking config: %s" % (repr(results)))

ocaml/xenopsd/scripts/igmp_query_injector.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 import argparse
 import threading
 import logging
@@ -106,7 +106,7 @@ def _inject_with_connection_state_check(self):
         t.join(self.vif_connected_timeout)
         if watcher.watches:
             log.warning('Wait vif state change timeout')
-            for vif in watcher.watches.itervalues():
+            for vif in watcher.watches.values():
                 log.warning("Vif:%s state did not change to '%s', don't inject IGMP query to mac: %s" %
                             (vif, VIF_CONNECTED_STATE, get_vif_mac(vif)))
 

ocaml/xenopsd/scripts/pygrub-wrapper

@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/python3
 #
 # Copyright (C) 2023 Cloud Software Group
 #
@@ -12,7 +12,7 @@
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 
-from __future__ import print_function
+
 import pwd, subprocess, sys
 
 cmd = ["pygrub"]

ocaml/xenopsd/scripts/qemu-vif-script

@@ -1,6 +1,6 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
+
 
-from __future__ import print_function
 from common import *
 
 if __name__ == "__main__":

ocaml/xenopsd/scripts/qemu-wrapper

@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/python3
 #
 # Copyright (C) 2016 Citrix Systems R&D Ltd.
 #
@@ -12,7 +12,7 @@
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU Lesser General Public License for more details.
 
-from __future__ import print_function
+
 import os
 import re
 import sys

ocaml/xenopsd/scripts/setup-vif-rules

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 #
 # Copyright (c) 2011 Citrix Systems, Inc.
 #
@@ -13,7 +13,7 @@
 # GNU Lesser General Public License for more details.
 #
 
-from __future__ import print_function
+
 import fcntl
 import os
 import os.path
@@ -196,7 +196,7 @@ def clear_xs_ofport_path(vif):
 
 def make_vswitch_external_ids(vif):
     args = []
-    for (k, v) in vif.get_external_ids().items():
+    for (k, v) in list(vif.get_external_ids().items()):
         args += ["--", "set", "interface", vif.vif_name, 'external-ids:"%s"="%s"' % (k, v)]
     return args