support passing a list of dicts as the slice interface tag to configure multiple...

diff --git a/plugins/interfaces.py b/plugins/interfaces.py
index 8563696..45fd183 100644 (file)
--- a/plugins/interfaces.py
+++ b/plugins/interfaces.py
@@ -33,51 +33,57 @@ def GetSlivers(data, config=None, plc=None):
         slicename = sliver['name']
         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))
-                        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
+                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 key, value in mydict.items():
-                        if key in ['bridge', 'vlan']: 
+                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,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
-                        contents += '%s="%s"\n' % (key, value)
 
-                if sha(contents).digest() == checksum(dest):
-                    logger.log('interfaces (%s): no changes to %s' % (slicename, dest))
-                    continue
+                        for key, value in mydict.items():
+                            if key in ['bridge', 'vlan']:
+                                continue
+                            contents += '%s="%s"\n' % (key, value)
 
-                logger.log('interfaces (%s): installing file %s' % (slicename, dest))
-                try: 
-                    os.makedirs(os.path.dirname(dest))
-                except OSError: 
-                    pass
+                    if sha(contents).digest() == checksum(dest):
+                        logger.log('interfaces (%s): no changes to %s' % (slicename, dest))
+                        continue
 
-                try:
-                    f = open (dest, "w")
-                    f.write(contents)
-                    f.close()
-                except:
-                    logger.log('interfaces (%s): error writing file %s' % (slicename, dest))
-                    continue
+                    logger.log('interfaces (%s): installing file %s' % (slicename, dest))
+                    try:
+                        os.makedirs(os.path.dirname(dest))
+                    except OSError:
+                        pass
 
-                try:
-                    subprocess.check_call(['/usr/sbin/lxcsu', slicename, '/sbin/service', 
-                                           'network', 'restart'])
-                except:
-                    logger.log('interfaces (%s): error restarting network service' % slicename)
+                    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)