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possible work around for 500 on /api/v2/metrics (#12376)

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we've observed this in development and some users have reported experiencing 500's on /api/v2/metrics because of a key error here where a metric is missing from a certain instance
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Elijah DeLee 2022-06-16 13:15:25 -04:00 committed by GitHub
parent 35a5f93182
commit 7cbe112e4e
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1 changed files with 3 additions and 1 deletions
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4
awx/main/analytics/subsystem_metrics.py
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@ -40,7 +40,9 @@ class BaseM:
def to_prometheus(self, instance_data):
output_text = f"# HELP {self.field} {self.help_text}\n# TYPE {self.field} gauge\n"
for instance in instance_data:
output_text += f'{self.field}{{node="{instance}"}} {instance_data[instance][self.field]}\n'
if self.field in instance_data[instance]:
# on upgrade, if there are stale instances, we can end up with issues where new metrics are not present
output_text += f'{self.field}{{node="{instance}"}} {instance_data[instance][self.field]}\n'
return output_text