Diff release before upgrade

Show YAML diff between current and new release (requires helm-diff plugin)

helm diff upgrade <release> ./mychart -f values.yaml -n <ns>
tool
helm54 commands
tags
helmdebug

More helm commands

  • Upgrade with atomic rollback
    helm upgrade <release> ./mychart -n <ns> -f values.yaml --atomic --timeout 5m

    Roll back automatically if upgrade does not succeed in 5m

  • Set individual values
    helm upgrade <release> ./mychart --set image.tag=v1.5.0 --set replicaCount=3

    Override specific chart values from command line

  • Show release manifest
    helm get manifest <release> -n <ns>

    Print the Kubernetes YAML applied by the current release

  • Roll back to previous version
    helm history <release> -n <ns> && helm rollback <release> 0 -n <ns>

    Show history and roll back to previous revision (0 = latest-1)

  • Search chart versions
    helm search repo <chart> --versions | head -20

    List all available versions of a chart in configured repos

all 54 helm commands