How to add things to a list using kustomize. This is useful for example when you need to patch additional environment variables into a pod.
A simple example, adding the
MY_SETTING environment variable to pods in a deployment called
while keeping all pre-existing environment variables in the list.
apiVersion: kustomize.config.k8s.io/v1beta1 kind: Kustomization resources: - base/deployment.yaml patches: - target: group: apps version: v1 kind: Deployment name: external-deployment path: patches/external-deployment.yaml
- op: add path: "/spec/template/spec/containers/0/env/0" value: name: MY_SETTING value: "my value"