Add extended vlog options to utilities

[sliver-openvswitch.git] / xenserver / etc_xapi.d_plugins_vswitch-cfg-update

diff --git a/xenserver/etc_xapi.d_plugins_vswitch-cfg-update b/xenserver/etc_xapi.d_plugins_vswitch-cfg-update
index b21cf46..7472d1b 100755 (executable)
--- a/xenserver/etc_xapi.d_plugins_vswitch-cfg-update
+++ b/xenserver/etc_xapi.d_plugins_vswitch-cfg-update
@@ -6,41 +6,44 @@
 
 # Copyright (C) 2009 Nicira Networks, Inc.
 #
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
 #
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+#     http://www.apache.org/licenses/LICENSE-2.0
 #
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 # TBD: - error handling needs to be improved.  Currently this can leave
 # TBD:   the system in a bad state if anything goes wrong.
 
-import logging
-log = logging.getLogger("vswitch-cfg-update")
-logging.basicConfig(filename="/var/log/vswitch-cfg-update.log", level=logging.DEBUG)
-
 import XenAPIPlugin
 import XenAPI
+import os
 import subprocess
 
-cfg_mod="/root/vswitch/bin/ovs-cfg-mod"
+cfg_mod="/usr/bin/ovs-cfg-mod"
 vswitchd_cfg_filename="/etc/ovs-vswitchd.conf"
+cacert_filename="/etc/ovs-vswitchd.cacert"
+
+# Delete the CA certificate, so that we go back to boot-strapping mode
+def delete_cacert():
+    try:
+        os.remove(cacert_filename)
+    except OSError:
+        # Ignore error if file doesn't exist
+        pass
 
 def update(session, args):
     pools = session.xenapi.pool.get_all()
     # We assume there is only ever one pool...
     if len(pools) == 0:
-        log.error("No pool for host.")
         raise XenAPIPlugin.Failure("NO_POOL_FOR_HOST", [])
     if len(pools) > 1:
-        log.error("More than one pool for host.")
         raise XenAPIPlugin.Failure("MORE_THAN_ONE_POOL_FOR_HOST", [])
     pool = session.xenapi.pool.get_record(pools[0])
     try:
@@ -49,26 +52,21 @@ def update(session, args):
         controller = ""
     currentController = vswitchCurrentController()
     if controller == "" and currentController != "":
-        log.debug("Removing controller configuration.")
+        delete_cacert()
         removeControllerCfg()
         return "Successfully removed controller config"
     elif controller != currentController:
-        if len(controller) == 0:
-            log.debug("Setting controller to: %s" % (controller))
-        else:
-            log.debug("Changing controller from %s to %s" % (currentController, controller))
+        delete_cacert()
         setControllerCfg(controller)
         return "Successfully set controller to " + controller
     else:
-        log.debug("No change to controller configuration required.")
-    return "No change to configuration"
+        return "No change to configuration"
         
 def vswitchCurrentController():
     controller = vswitchCfgQuery("mgmt.controller")
     if controller == "":
         return controller
     if len(controller) < 4 or controller[0:4] != "ssl:":
-        log.warning("Controller does not specify ssl connection type, returning entire string.")
         return controller
     else:
         return controller[4:]
@@ -106,8 +104,6 @@ def vswitchCfgMod(action_args):
            "--config-file=" + vswitchd_cfg_filename] + action_args
     exitcode = subprocess.call(cmd)
     if exitcode != 0:
-        log.error("ovs-cfg-mod failed with exit code "
-                  + str(exitcode) + " for " + repr(action_args))
         raise XenAPIPlugin.Failure("VSWITCH_CONFIG_MOD_FAILURE",
                                    [ str(exitcode) , str(action_args) ])
     vswitchReload()
@@ -115,7 +111,6 @@ def vswitchCfgMod(action_args):
 def vswitchReload():
     exitcode = subprocess.call(["/sbin/service", "vswitch", "reload"])
     if exitcode != 0:
-        log.error("vswitch reload failed with exit code " + str(exitcode))
         raise XenAPIPlugin.Failure("VSWITCH_CFG_RELOAD_FAILURE", [ str(exitcode) ])