Added method to get vm by mac

scvmm_client/odata.py

@@ -97,7 +97,7 @@ class Client(object):
         self.principal = principal
 
     def _format_url(self, resource, query=None, args=None, subresource=None,
-                    expand=None):
+                    expand=None, raw_filter=None):
         url = self.baseurl
         if self.subscription:
             url += "/" + self.subscription
@@ -113,6 +113,8 @@ class Client(object):
         if query:
             argstr = " and ".join(("{key} eq {value}".format(key=key, value=type_encode_argvalue(query[key])) for key in query))
             fragments["$filter"] = argstr
+        elif raw_filter:
+            fragments['$filter'] = raw_filter
         if expand:
             fragments["$expand"] = expand
         if fragments:
@@ -158,8 +160,8 @@ class Client(object):
         collections = self._do_request(url)
         return (collection for collection in collections.xpath('/b:service/b:workspace/b:collection/atom:title/text()', namespaces=namespaces))
 
-    def query_collection(self, collection, query=None, expand=None, **kw_args):
-        url = self._format_url(collection, query, kw_args, expand=expand)
+    def query_collection(self, collection, query=None, expand=None, raw_filter=None, **kw_args):
+        url = self._format_url(collection, query, kw_args, expand=expand, raw_filter=raw_filter)
         result = []
         while url:
             collection = self._do_request(url)
@@ -386,6 +388,9 @@ class VMMClient(Client):
     def restore_checkpoint(self, stampid, _id):
         self.update_entry("VMCheckPoints", stampid, _id, VMCheckPointAction="Restore")
 
+    def get_vm_by_mac(self, stampid, mac):
+        return self.query_collection("VirtualMachines", raw_filter="VirtualNetworkAdapters/any(nic: nic/MACAddress eq '{}')")
+
 
 def get_config():
     cfg = SafeConfigParser()