X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=monitor%2Fcustom_dashboard.py;fp=monitor%2Fcustom_dashboard.py;h=2a4f79cf6a81d4c587deed3a22f1c17bff5f5008;hb=742fc9ab94ede1187c9146e5336e28fe84d510c5;hp=0000000000000000000000000000000000000000;hpb=2833e627cbf31eb89f313ec167f215c48fa70217;p=bottlenecks.git

diff --git a/monitor/custom_dashboard.py b/monitor/custom_dashboard.py
new file mode 100644
index 00000000..2a4f79cf
--- /dev/null
+++ b/monitor/custom_dashboard.py
@@ -0,0 +1,33 @@
+##############################################################################
+# Copyright (c) 2018 Huawei Tech and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+import json
+
+
+def customize_query(filename, rowtitle, panelname, expr):
+    with open(filename, 'r+') as f:
+        data = json.load(f)
+        x = data['rows']  # this is an array of the rows of the dashboard
+        for y in x:
+            if y['title'] == rowtitle:
+                pan = y['panels']
+                for i in range(len(pan) - 1):
+                    z = pan[i]
+                    if z['title'] == panelname:
+                        tar = z['targets']
+                        for a in tar:
+                            a['expr'] = expr
+                            f.seek(0)       # <--- reset file position to start
+                            json.dump(data, f, indent=4)
+                            f.truncate()
+
+
+customize_query("/home/opnfv/bottlenecks/monitor/custom-query-dashboard.json",
+                "Dashboard Row", "Memory Usage per Container",
+                "Sample Prometheus Query")