mirror of
https://github.com/prometheus/prometheus.git
synced 2024-11-10 07:34:04 -08:00
9a48010cec
Previously on startup the program would just quit without stating explicitly why. Change-Id: I833b85eb74d2dd27cdc3f0f2e65d7bb1c42caa39
34 lines
946 B
Go
34 lines
946 B
Go
// Copyright 2013 Prometheus Team
|
|
// 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.
|
|
|
|
// Useful file/filesystem related functions.
|
|
|
|
package utility
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
// Returns true iff dirPath is a valid directory path.
|
|
func IsDir(dirPath string) (bool, error) {
|
|
finfo, err := os.Stat(dirPath)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
if !finfo.IsDir() {
|
|
return false, fmt.Errorf("%s not a directory", dirPath)
|
|
}
|
|
return true, nil
|
|
}
|