ceph_exporter/config.go

55 lines
1.3 KiB
Go

// Copyright 2022 DigitalOcean
//
// 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 main
import (
"io/ioutil"
"os"
"gopkg.in/yaml.v2"
)
type ClusterConfig struct {
ClusterLabel string `yaml:"cluster_label"`
User string `yaml:"user"`
ConfigFile string `yaml:"config_file"`
}
// Config is the top-level configuration for Metastord.
type Config struct {
Cluster []*ClusterConfig
}
// fileExists returns true if the path exists and is a file.
func fileExists(path string) bool {
stat, err := os.Stat(path)
return !os.IsNotExist(err) && !stat.IsDir()
}
func ParseConfig(p string) (*Config, error) {
cfgData, err := ioutil.ReadFile(p)
if err != nil {
return nil, err
}
var cfg Config
err = yaml.Unmarshal(cfgData, &cfg)
if err != nil {
return nil, err
}
return &cfg, nil
}