An ECD Patch is meant to provide a flexible option to define and provision Kubernetes objects that suit your system architecture, or to tailor the ECD to their preferred flavor.
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| Code Block |
|---|
apiVersion: mz.digitalroute.com/v1alpha1
kind: ECDeployment
metadata:
...
spec:
...
ingress:
patchType: "application/json-patch+json"
patch: |
- op: replace
path: /metadata/annotations/Kubernetes.io~1ingress.class
value: istio |
Changing an item in a list
In order to change an item in a list you can do this conveniently with JSON Patch. In the example below we change the service port from 1234 to 1235. The zero in the path (/spec/ports/0/port) specifies that the first item in the list should be changed.
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Merge Patch
As defined in RFC7386, a Merge Patch is a partial representation of the resource. The submitted JSON is "merged" with the current resource to create a new one, then the new one is saved. For more details on how to use Merge Patch, see the RFC.
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