X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=plugins%2Finterfaces.py;h=bc24b4e6cac67f91016391ba0e7f056dd03916b7;hb=ac6786141feadccdc48b819ab21a825a54881ded;hp=51c7cf216f09bcf1b58f5d44f9e4e4a8be670ecf;hpb=723c15893937e6350c620f63073a691e5a447a6a;p=nodemanager.git

diff --git a/plugins/interfaces.py b/plugins/interfaces.py
index 51c7cf2..bc24b4e 100644
--- a/plugins/interfaces.py
+++ b/plugins/interfaces.py
@@ -26,58 +26,75 @@ def start():
 def GetSlivers(data, config=None, plc=None):
 
     if 'slivers' not in data:
-        logger.log_missing_data("interfaces.GetSlivers",'slivers')
+        logger.log_missing_data("interfaces.GetSlivers", 'slivers')
         return
 
     for sliver in data['slivers']:
         slicename = sliver['name']
+
+        if not os.path.exists("/vservers/%s" % slicename):
+            # Avoid creating slice directory if slice does not exist, as it
+            # breaks slice creation when sliver_lxc eventually gets around
+            # to creating the sliver.
+            logger.log("vserver %s does not exist yet. Skipping interfaces." % slicename)
+            continue
+
         for tag in sliver['attributes']:
             if tag['tagname'] == 'interface':
-                mydict = eval(tag['value'])
-                contents=""
-                # First look for filename/url combination for custom config files
-                if 'filename' in mydict and 'url' in mydict:
-                    dest = "/vservers/%s/%s" % (slicename, mydict['filename'])
-                    url = mydict['url']
-                    try:
-                        contents = curlwrapper.retrieve(url)
-                    except xmlrpclib.ProtocolError,e:
-                        logger.log('interfaces (%s): failed to retrieve %s' % (slicename, url))
+                interfaces = eval(tag['value'])
+
+                if not isinstance(interfaces, (list, tuple)):
+                    # if interface is not a list, then make it into a singleton list
+                    interfaces = [interfaces]
+
+                for mydict in interfaces:
+                    contents=""
+                    # First look for filename/url combination for custom config files
+                    if 'filename' in mydict and 'url' in mydict:
+                        dest = "/vservers/%s/%s" % (slicename, mydict['filename'])
+                        url = mydict['url']
+                        try:
+                            contents = curlwrapper.retrieve(url)
+                        except xmlrpclib.ProtocolError as e:
+                            logger.log('interfaces (%s): failed to retrieve %s' % (slicename, url))
+                            continue
+                    else:
+                        # Otherwise generate /etc/sysconfig/network-scripts/ifcfg-<device>
+                        try:
+                            dest = "/vservers/%s/etc/sysconfig/network-scripts/ifcfg-%s" % (slicename, mydict['DEVICE'])
+                        except:
+                            logger.log('interfaces (%s): no DEVICE specified' % slicename)
+                            continue
+
+                        for key, value in mydict.items():
+                            if key in ['bridge', 'vlan']:
+                                continue
+                            contents += '%s="%s"\n' % (key, value)
+
+                    if sha(contents).digest() == checksum(dest):
+                        logger.log('interfaces (%s): no changes to %s' % (slicename, dest))
                         continue
-                else:
-                    # Otherwise generate /etc/sysconfig/network-scripts/ifcfg-<device>
+
+                    logger.log('interfaces (%s): installing file %s' % (slicename, dest))
                     try:
-                        dest = "/vservers/%s/etc/sysconfig/network-scripts/ifcfg-%s" % (slicename, mydict['DEVICE'])
+                        os.makedirs(os.path.dirname(dest))
+                    except OSError:
+                        pass
+
+                    try:
+                        f = open (dest, "w")
+                        f.write(contents)
+                        f.close()
                     except:
-                        logger.log('interfaces (%s): no DEVICE specified' % slicename)
+                        logger.log('interfaces (%s): error writing file %s' % (slicename, dest))
                         continue
 
-                    for key, value in mydict.items():
-                        if key in ['bridge']: 
-                            continue
-                        contents += '%s="%s"\n' % (key, value)
-
-                if sha(contents).digest() == checksum(dest):
-                    logger.log('interfaces (%s): no changes to %s' % (slicename, dest))
-                    continue
-
-                logger.log('interfaces (%s): installing file %s' % (slicename, dest))
-                try: 
-                    os.makedirs(os.path.dirname(dest))
-                except OSError: 
-                    pass
-
-                try:
-                    f = open (dest, "w")
-                    f.write(contents)
-                    f.close()
-                except:
-                    logger.log('interfaces (%s): error writing file %s' % (slicename, dest))
-                    continue
-
-                try:
-                    subprocess.check_call(['/usr/sbin/lxcsu', slicename, '/sbin/service', 
-                                           'network', 'restart'])
-                except:
-                    logger.log('interfaces (%s): error restarting network service' % slicename)
-                    
+                    result = logger.log_call(['/usr/sbin/lxcsu', slicename, '/sbin/service', 'network', 'restart'])
+                    if not result:
+                        logger.log('interfaces (%s): error restarting network service' % slicename)
+#                    try:
+#                        subprocess.check_call(['/usr/sbin/lxcsu', slicename, '/sbin/service',
+#                                               'network', 'restart'])
+#                    except:
+#                        logger.log('interfaces (%s): error restarting network service' % slicename)
+