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Example of patching an existing Kubernetes Ingress with a new rule
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| This is an example of how to do a JSON Patch (RFC 6902) on an existing Kubernetes Ingress. | |
| I could not get it to work with the Strategic Merge patch method using yaml. It would just | |
| replace all the existing rules. | |
| $ kubectl patch ingress some-ingress --type json -p "$(cat test-patch.json)" | |
| # test-patch.json | |
| [{ | |
| "op": "add", | |
| "path": "/spec/rules/-", | |
| "value": { | |
| "host": "www.svc.domain.com", | |
| "http": { | |
| "paths": [ | |
| { | |
| "backend": { | |
| "serviceName": "svc-name", | |
| "servicePort": 80 | |
| } | |
| } | |
| ] | |
| } | |
| } | |
| }] |
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Service port shouldn't have quotes around it:
"servicePort": 80