1# Check dashboard JSON files for common errors, like forgetting to templatize a
2# datasource.
3import json
4import os
5with open(os.path.join(os.path.dirname(os.path.realpath(__file__)),
6 "boulderdash.json")) as f:
7 dashboard = json.load(f)
8
9# When exporting, the current value of templated variables is saved. We don't
10# want to save a specific value for datasource, since that's
11# deployment-specific, so we ensure that the dashboard was exported with the
12# datasource template variable set to "Default."
13for li in dashboard["templating"]["list"]:
14 if li["type"] == "datasource":
15 assert(li["current"]["value"] == "default")
16
17# Additionally, ensure each panel's datasource is using the template variable
18# rather than a hardcoded datasource. Grafana will choose a hardcoded
19# datasource on new panels by default, so this is an easy mistake to make.
20for ro in dashboard["rows"]:
21 for pa in ro["panels"]:
22 assert(pa["datasource"] == "$datasource")
23
24# It seems that __inputs is non-empty when template variables at the top of the
25# dashboard have been modified from the defaults; check for that.
26assert(len(dashboard["__inputs"]) == 0)
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