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Merge pull request #31110 from AdoHe/rollout_dry_run

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Automatic merge from submit-queue

Rollout dry run

**What this PR does / why we need it**: rollout undo add dry-run implementation

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #28219

**Release note**:
<!--  Steps to write your release note:
1. Use the release-note-* labels to set the release note state (if you have access) 
2. Enter your extended release note in the below block; leaving it blank means using the PR title as the release note. If no release note is required, just write `NONE`. 
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```
rollout undo add dry-run option
```
This commit is contained in:
Kubernetes Submit Queue
2016-09-11 15:05:16 -07:00
committed by GitHub
parent b4c09192bc 6a68dbdac4
commit 27c5e5dca7
4 changed files with 73 additions and 11 deletions
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3
hack/make-rules/test-cmd.sh
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@@ -1967,6 +1967,9 @@ __EOF__
# Update the deployment (revision 2)
kubectl apply -f hack/testdata/deployment-revision2.yaml "${kube_flags[@]}"
kube::test::get_object_assert deployment.extensions "{{range.items}}{{$deployment_image_field}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:"
# Rollback to revision 1 with dry-run - should be no-op
kubectl rollout undo deployment nginx --to-revision=1 --dry-run=true "${kube_flags[@]}"
kube::test::get_object_assert deployment.extensions "{{range.items}}{{$deployment_image_field}}:{{end}}" "${IMAGE_DEPLOYMENT_R2}:"
# Rollback to revision 1
kubectl rollout undo deployment nginx --to-revision=1 "${kube_flags[@]}"
sleep 1