seaweedfs/weed/util/config.go

102 lines
2.5 KiB
Go
Raw Normal View History

2015-03-10 07:20:31 +00:00
package util
import (
"strings"
2021-01-12 10:28:13 +00:00
"sync"
"github.com/spf13/viper"
"github.com/chrislusf/seaweedfs/weed/glog"
)
type Configuration interface {
GetString(key string) string
GetBool(key string) bool
GetInt(key string) int
GetStringSlice(key string) []string
SetDefault(key string, value interface{})
2012-08-24 03:56:09 +00:00
}
func LoadConfiguration(configFileName string, required bool) (loaded bool) {
// find a filer store
2020-12-22 10:34:08 +00:00
viper.SetConfigName(configFileName) // name of config file (without extension)
viper.AddConfigPath(".") // optionally look for config in the working directory
viper.AddConfigPath("$HOME/.seaweedfs") // call multiple times to add many search paths
viper.AddConfigPath("/usr/local/etc/seaweedfs/") // search path for bsd-style config directory in
viper.AddConfigPath("/etc/seaweedfs/") // path to look for the config file in
glog.V(1).Infof("Reading %s.toml from %s", configFileName, viper.ConfigFileUsed())
if err := viper.MergeInConfig(); err != nil { // Handle errors reading the config file
2020-10-24 06:58:54 +00:00
logLevel := glog.Level(0)
if strings.Contains(err.Error(), "Not Found") {
logLevel = 1
}
glog.V(logLevel).Infof("Reading %s: %v", viper.ConfigFileUsed(), err)
if required {
glog.Fatalf("Failed to load %s.toml file from current directory, or $HOME/.seaweedfs/, or /etc/seaweedfs/"+
"\n\nPlease use this command to generate the default %s.toml file\n"+
" weed scaffold -config=%s -output=.\n\n\n",
configFileName, configFileName, configFileName)
} else {
return false
}
}
return true
2019-11-11 01:15:17 +00:00
}
2021-01-12 10:28:13 +00:00
type ViperProxy struct {
*viper.Viper
sync.Mutex
}
2021-01-13 21:20:33 +00:00
var (
vp = &ViperProxy{}
)
2021-01-12 10:28:13 +00:00
func (vp *ViperProxy) SetDefault(key string, value interface{}) {
vp.Lock()
defer vp.Unlock()
vp.Viper.SetDefault(key, value)
}
2021-01-13 21:14:48 +00:00
func (vp *ViperProxy) GetString(key string) string {
vp.Lock()
defer vp.Unlock()
return vp.Viper.GetString(key)
}
func (vp *ViperProxy) GetBool(key string) bool {
vp.Lock()
defer vp.Unlock()
return vp.Viper.GetBool(key)
}
func (vp *ViperProxy) GetInt(key string) int {
vp.Lock()
defer vp.Unlock()
return vp.Viper.GetInt(key)
}
func (vp *ViperProxy) GetStringSlice(key string) []string {
vp.Lock()
defer vp.Unlock()
return vp.Viper.GetStringSlice(key)
}
2021-01-12 10:28:13 +00:00
func GetViper() *ViperProxy {
2021-01-13 21:20:33 +00:00
vp.Lock()
defer vp.Unlock()
if vp.Viper == nil {
vp.Viper = viper.GetViper()
vp.AutomaticEnv()
vp.SetEnvPrefix("weed")
vp.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
}
return vp
}