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helm-functions.go
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/
helm-functions.go
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package templateutils
import (
"encoding/json"
"strings"
"gopkg.in/yaml.v3"
)
// Copied from https://github.com/helm/helm/blob/a499b4b179307c267bdf3ec49b880e3dbd2a5591/pkg/engine/funcs.go
// toYAML takes an interface, marshals it to yaml, and returns a string. It will
// always return a string, even on marshal error (empty string).
//
// This is designed to be called from a template.
func toYAML(v interface{}) string {
data, err := yaml.Marshal(v)
if err != nil {
// Swallow errors inside of a template.
return ""
}
return strings.TrimSuffix(string(data), "\n")
}
// toJSON takes an interface, marshals it to json, and returns a string. It will
// always return a string, even on marshal error (empty string).
//
// This is designed to be called from a template.
func toJSON(v interface{}) string {
data, err := json.Marshal(v)
if err != nil {
// Swallow errors inside of a template.
return ""
}
return string(data)
}