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Diffstat (limited to 'monitor/custom_dashboard.py')
| -rw-r--r-- | monitor/custom_dashboard.py | 33 |
1 files changed, 33 insertions, 0 deletions
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") |