Rescue Kubeclient::HttpError when generating prometheus_client
What does this MR do?
Currently users are unable to see environment pages if the clusters are improperly configured. This MR fixes the 500 error.
- Sentry: https://sentry.gitlap.com/gitlab/gitlabcom/issues/192832/
- ZD: https://gitlab.zendesk.com/agent/tickets/95412
- Issue: https://gitlab.com/gitlab-org/gitlab-ce/issues/46406
- Slack: https://gitlab.slack.com/archives/C0SFP840G/p1526132883000135
Are there points in the code the reviewer needs to double check?
Why was this MR needed?
Screenshots (if relevant)
Does this MR meet the acceptance criteria?
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Tests added for this feature/bug - Conform by the code review guidelines
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Has been reviewed by a Backend maintainer
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End-to-end tests pass ( package-and-qa
manual pipeline job)
What are the relevant issue numbers?
Related: https://gitlab.com/gitlab-org/gitlab-ce/issues/46406
Edited by Grzegorz Bizon