func TestLoad(t *testing.T) {
conf, err := config.Load("../../default-config.json")
assert.Nil(t, err)
assert.Equal(t, conf.MaxLogSizeMb, 100)
assert.Equal(t, conf.MaxLogAgeDays, 28)
assert.Equal(t, conf.LogPath, "/var/log/docker-volume-vsphere.log")
}
// init log with passed logLevel (and get config from configFile if it's present)
// returns True if using defaults, False if using config file
func logInit(logLevel *string, logFile *string, configFile *string) bool {
level, err := log.ParseLevel(*logLevel)
if err != nil {
panic(fmt.Sprintf("Failed to parse log level: %v", err))
}
usingConfigDefaults := false
c, err := config.Load(*configFile)
if err != nil {
if os.IsNotExist(err) {
usingConfigDefaults = true // no .conf file, so using defaults
c = config.Config{}
config.SetDefaults(&c)
} else {
panic(fmt.Sprintf("Failed to load config file %s: %v",
*configFile, err))
}
}
path := c.LogPath
if logFile != nil {
path = *logFile
}
log.SetOutput(&lumberjack.Logger{
Filename: path,
MaxSize: c.MaxLogSizeMb, // megabytes
MaxAge: c.MaxLogAgeDays, // days
})
log.SetFormatter(new(VmwareFormatter))
log.SetLevel(level)
if usingConfigDefaults {
log.Info("No config file found. Using defaults.")
}
return usingConfigDefaults
}