Render templates locally helm
Render and validate manifests without installing
helm template myrelease ./mychart -f values-prod.yaml | kubectl apply --dry-run=client -f -
more helm
all 54 commands →
Diff release before upgrade
helm diff upgrade <release> ./mychart -f values.yaml -n <ns>
Upgrade with atomic rollback
helm upgrade <release> ./mychart -n <ns> -f values.yaml --atomic --timeout 5m
Set individual values
helm upgrade <release> ./mychart --set image.tag=v1.5.0 --set replicaCount=3
Show release manifest
helm get manifest <release> -n <ns>
Roll back to previous version
helm history <release> -n <ns> && helm rollback <release> 0 -n <ns>