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helper.go
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/
helper.go
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// Copyright (c) 2019 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// package tm contains the generators for provider specific configuration
package generator
import (
"io/ioutil"
"os"
"path"
"github.com/pkg/errors"
"sigs.k8s.io/yaml"
)
// MarshalAndWriteConfig marshals the provided config and write is as a file to the provided path
func MarshalAndWriteConfig(filepath string, config interface{}) error {
raw, err := yaml.Marshal(config)
if err != nil {
return errors.Wrap(err, "unable to parse config")
}
if err := os.MkdirAll(path.Dir(filepath), os.ModePerm); err != nil {
return errors.Wrapf(err, "unable to create path %s", path.Dir(filepath))
}
if err := ioutil.WriteFile(filepath, raw, os.ModePerm); err != nil {
return errors.Wrapf(err, "unable to write config to %s", filepath)
}
return nil
}
// ValidateString validates if a string is defined
func ValidateString(s *string) error {
if s == nil || *s == "" {
return errors.New("empty string")
}
return nil
}