Kubernetes Submit Queue 69019e3051 Merge pull request #31783 from dominikschulz/cleanmetrics ...

Automatic merge from submit-queue (batch tested with PRs 31783, 41988, 42535, 42572, 41870)

Clean user agent to reduce metrics cardinality

**What this PR does / why we need it**:

This PR is an example implementation for my issue #31781.

``` release-note
```

This commit cleans common browser user-agents to reduce the metrics
cardinality in exported prometheus metrics.

Resolves kubernetes/kubernetes#31781

2017-03-06 11:30:12 -08:00

..

k8s.io

Merge pull request #31783 from dominikschulz/cleanmetrics

2017-03-06 11:30:12 -08:00