Files
kubernetes/pkg
Kubernetes Submit Queue 8a1e83050d Merge pull request #64389 from yue9944882/top-nodes-print-missing-metrics
Automatic merge from submit-queue (batch tested with PRs 64882, 64692, 64389, 60626, 64840). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

print nodes for those metrics is somehow unreachable

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

When we use `kubectl top nodes`, some nodes will be ignored when their metrics cannot be fetched from metrics serve. It might be misleading for users.

This PR helps print the missing nodes like:

```
NAME                CPU(cores)   CPU%      MEMORY(bytes)   MEMORY%  
missing-nodes       -            -         -               -
```

**Which issue(s) this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close the issue(s) when PR gets merged)*:
Fixes #63986

**Special notes for your reviewer**:

**Release note**:

```release-note
Fixes missing nodes lines when kubectl top nodes
```
2018-06-20 10:03:27 -07:00
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