Snippets to help converting kubernetes env variables to secrets + references

README.md

Convert deployment manifest env to secret ref

cat deployment.yaml | yaml2json \
  | jq '.spec.template.spec.containers[0].env|map(.key = .name)|map(.valueFrom = { "secretKeyRef": { "name": "secret-name", "key": .key|ascii_downcase }}|del(.value))' \
  | json2yaml

Convert deployment manifest env to secret data mapping:

cat deployment.yaml | yaml2json \
  | jq '.spec.template.spec.containers[0].env|map(.key = (.name|ascii_downcase))|map(.value=(.value|@base64))|from_entries'|json2yaml \
  | json2yaml