useful kubectl/oc jsonpaths

usefuloc.asciidoc

1. Print containers of a pod

   oc get pod <pod_name> -o jsonpath='{.spec.containers[*].name}{"\n"}' | tr ' ' '\n'

2. IBM Chart repo URI

    export ibm_entitled_charts=$(cloudctl catalog repos --json | jq '.[] | select(.name=="ibm-entitled-charts").URL')

3. Export secret without --export

   Insprired by https://stackoverflow.com/a/62002935/837530

   With yq

   oc -n <from-ns> get secret <name-of-secret> -o yaml | yq d - metadata | yq w - metadata.name <name-of-secret> | oc -n <to-ns> create -f -

   with jq

   oc -n <from-ns> get secret <name-of-secret> -o json | jq 'del(.metadata) | .metadata.name="<name-of-secret>"' | oc -n <to-ns> create -f -

4. Get names of resource by custom columns

   oc get tr -o=custom-columns=':metadata.name'