copy secret from one namespace to another code example

Example 1: kubectl copy secret namespace

kubectl get secret <secrt_name> --namespace=<namespace1_name> --export -o yaml |\
    kubectl apply --namespace=<namespace2_name> -f -

Example 2: copy secret from one namespace to another

kubectl get secret <secret-name> -n <source-namespace> -o yaml \
| sed s/"namespace: <source-namespace>"/"namespace: <destination-namespace>"/\
| kubectl apply -n <destination-namespace> -f -

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