Set YAML field

More yq commands

• Convert YAML to JSON
  yq -o=json deployment.yamlcopy

  Output YAML as JSON for jq processing

• Merge YAML files
  yq '. *= load("override.yaml")' base.yamlcopy

  Deep-merge a base YAML with an override file

• Multi-document YAML to array
  yq -s '.' multi.yaml | yq -o=jsoncopy

  Split a multi-document YAML into a JSON array

• Read a field value
  yq '.spec.replicas' deployment.yamlcopy

  Extract a single field from YAML

• Set a field value in-place
  yq -i '.spec.replicas = 3' deployment.yamlcopy

  Modify YAML file in-place with yq v4

all 15 yq commands →