/
load.go
77 lines (69 loc) · 1.72 KB
/
load.go
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/*
Copyright 2022 The KubeVela Authors.
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 utils
import (
"context"
j "encoding/json"
"io"
"os"
"path/filepath"
"github.com/oam-dev/kubevela/pkg/utils/common"
)
// ReadRemoteOrLocalPath will read a path remote or locally
func ReadRemoteOrLocalPath(pathOrURL string, saveLocal bool) ([]byte, error) {
var data []byte
var err error
fromLocalPath := false
switch {
case pathOrURL == "-":
data, err = io.ReadAll(os.Stdin)
if err != nil {
return nil, err
}
case IsValidURL(pathOrURL):
data, err = common.HTTPGetWithOption(context.Background(), pathOrURL, nil)
if err != nil {
return nil, err
}
default:
fromLocalPath = true
data, err = os.ReadFile(filepath.Clean(pathOrURL))
if err != nil {
return nil, err
}
}
if saveLocal && !fromLocalPath {
if err = localSave(pathOrURL, data); err != nil {
return nil, err
}
}
return data, nil
}
func localSave(url string, body []byte) error {
var name string
ext := filepath.Ext(url)
switch ext {
case ".json":
name = "vela.json"
case ".yaml", ".yml":
name = "vela.yaml"
default:
if j.Valid(body) {
name = "vela.json"
} else {
name = "vela.yaml"
}
}
//nolint:gosec
return os.WriteFile(name, body, 0644)
}