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Merge pull request #50532 from steveperry-53/kubectl-patch 

Automatic merge from submit-queue. 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>.

Add YAML example to kubectl patch.

**What this PR does / why we need it**:
A YAML example has been requested for the kubectl patch reference doc.

fixes #458

**Special notes for your reviewer**:

* Added a YAML example.
* Updated the description to include JSON patch and JSON merge patch.

**Release note**:
```release-note
NONE
```
pull/6/head
Kubernetes Submit Queue 2017-09-27 00:52:53 -07:00 committed by GitHub
parent 5a721f5a02 88ab64c88a
commit e1d923a7cb
1 changed files with 8 additions and 5 deletions
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13
pkg/kubectl/cmd/patch.go
View File

@ -57,23 +57,26 @@ type PatchOptions struct {
var (
patchLong = templates.LongDesc(i18n.T(`
Update field(s) of a resource using strategic merge patch
Update field(s) of a resource using strategic merge patch, a JSON merge patch, or a JSON patch.
JSON and YAML formats are accepted.
Please refer to the models in https://htmlpreview.github.io/?https://github.com/kubernetes/kubernetes/blob/HEAD/docs/api-reference/v1/definitions.html to find if a field is mutable.`))
patchExample = templates.Examples(i18n.T(`
# Partially update a node using strategic merge patch
# Partially update a node using a strategic merge patch. Specify the patch as JSON.
kubectl patch node k8s-node-1 -p '{"spec":{"unschedulable":true}}'
# Partially update a node identified by the type and name specified in "node.json" using strategic merge patch
# Partially update a node using a strategic merge patch. Specify the patch as YAML.
kubectl patch node k8s-node-1 -p $'spec:\n unschedulable: true'
# Partially update a node identified by the type and name specified in "node.json" using strategic merge patch.
kubectl patch -f node.json -p '{"spec":{"unschedulable":true}}'
# Update a container's image; spec.containers[*].name is required because it's a merge key
# Update a container's image; spec.containers[*].name is required because it's a merge key.
kubectl patch pod valid-pod -p '{"spec":{"containers":[{"name":"kubernetes-serve-hostname","image":"new image"}]}}'
# Update a container's image using a json patch with positional arrays
# Update a container's image using a json patch with positional arrays.
kubectl patch pod valid-pod --type='json' -p='[{"op": "replace", "path": "/spec/containers/0/image", "value":"new image"}]'`))
)