Add array element yq

Append an env var to the first container

yq -i '.spec.containers[0].env += {"name":"DEBUG","value":"true"}' deployment.yaml

#yq

more yq all 15 commands →

Delete a key yq -i 'del(.metadata.annotations."kubectl.kubernetes.io/last-applied-configuration")' resource.yaml Merge two YAML files yq eval-all 'select(fileIndex==0) * select(fileIndex==1)' base.yaml override.yaml Convert YAML to JSON yq -o=json '.' config.yaml Convert JSON to YAML cat config.json | yq -P '.' Filter array items by condition yq '.items[] | select(.status.phase == "Running")' pods.yaml