badele
diff --git a/‎munin/mongodb.py‎
Lines changed: 2 additions & 2 deletions b/‎munin/mongodb.py‎
Lines changed: 2 additions & 2 deletions
diff --git a/‎plugins/mongodb_memory‎
Lines changed: 39 additions & 0 deletions b/‎plugins/mongodb_memory‎
Lines changed: 39 additions & 0 deletions
@@ -4,14 +4,14 @@
 import sys
 
 class MuninMongoDBPlugin(object):
-    dbname_in_args = True
+    dbname_in_args = False
     category = "MongoDB"
 
     def __init__(self):
         super(MuninMongoDBPlugin, self).__init__()
 
         self.dbname = ((sys.argv[0].rsplit('_', 1)[-1] if self.dbname_in_args else None)
-            or os.environ['MONGODB_DATABASE'])
+            or os.environ.get('MONGODB_DATABASE') or None)
         host = os.environ.get('MONGODB_SERVER') or 'localhost'
         if ':' in host:
             host, port = host.split(':')
 
@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+from munin.mongodb import MuninMongoDBPlugin
+
+class MongoDBMemoryPlugin(MuninMongoDBPlugin):
+    args = "-l 0 --base 1024"
+    vlabel = "bytes"
+    tital = "MongoDB memory usage"
+    info = "Memory usage"
+    field_types = (
+        ('virtual', dict(
+            label = "virtual",
+            info = "Bytes of virtual memory",
+            type = "GAUGE",
+            min = "0",
+        )),
+        ('resident', dict(
+            label = "resident",
+            info = "Bytes of resident memory",
+            type = "GAUGE",
+            min = "0",
+        )),
+        ('mapped', dict(
+            label = "mapped",
+            info = "Bytes of mapped memory",
+            type = "GAUGE",
+            min = "0",
+        )),
+    )
+
+    def run(self):
+        status = self.connection.admin.command('serverStatus')
+        print "virtual.value", status["mem"]["virtual"]
+        print "resident.value", status["mem"]["resident.value"]
+        print "mapped.value", status["mem"]["mapped"]
+
+if __name__ == "__main__":
+    MongoDBMemoryPlugin().run()