func initUsageTemplates() {
var ut string
utPath := fmt.Sprintf("%s/.rexray/usage.template", util.HomeDir())
log.WithField("path", utPath).Debug("usage template path")
if util.FileExists(utPath) {
dat, err := ioutil.ReadFile(utPath)
if err != nil {
panic(err)
}
log.WithField("source", utPath).Debug("loaded usage template")
ut = string(dat)
} else {
log.WithField("source", "UsageTemplate").Debug("loaded usage template")
ut = UsageTemplate
}
RexrayCmd.SetUsageTemplate(ut)
RexrayCmd.SetHelpTemplate(ut)
cobra.AddTemplateFuncs(template.FuncMap{
"af": additionalFlags,
"hf": hasFlags,
"lf": localFlags,
"gf": globalFlags,
"ihf": isHelpFlag,
"ivf": isVerboseFlag,
"saf": sansAdditionalFlags,
"cmds": commands,
"rtrim": rtrim,
})
}
func TestNew(t *testing.T) {
usrRexRayDir := fmt.Sprintf("%s/.rexray", util.HomeDir())
os.MkdirAll(usrRexRayDir, 0755)
usrRexRayFile := fmt.Sprintf("%s/%s.%s", usrRexRayDir, "config", "yml")
usrRexRayFileBak := fmt.Sprintf("%s.bak", usrRexRayFile)
os.Remove(usrRexRayFileBak)
os.Rename(usrRexRayFile, usrRexRayFileBak)
defer func() {
os.Remove(usrRexRayFile)
os.Rename(usrRexRayFileBak, usrRexRayFile)
}()
util.WriteStringToFile(string(yamlConfig1), usrRexRayFile)
c := New()
assertLogLevel(t, c, "error")
assertStorageDrivers(t, c)
assertOsDrivers1(t, c)
if err := c.ReadConfig(bytes.NewReader(yamlConfig2)); err != nil {
t.Fatal(err)
}
assertLogLevel(t, c, "debug")
assertStorageDrivers(t, c)
assertOsDrivers2(t, c)
}
func initGlobalFlags() {
RexrayCmd.PersistentFlags().StringVarP(&cfgFile, "config", "c",
fmt.Sprintf("%s/.rexray/config.yml", util.HomeDir()),
"The REX-Ray configuration file")
RexrayCmd.PersistentFlags().BoolP(
"verbose", "v", false, "Print verbose help information")
RexrayCmd.PersistentFlags().AddFlagSet(c.GlobalFlags)
RexrayCmd.PersistentFlags().AddFlagSet(c.AdditionalFlags)
}
func New() *Config {
log.Debug("initializing configuration")
c := &Config{
Viper: viper.New(),
}
cfgName := "config"
cfgType := "yaml"
etcRexRay := "/etc/rexray"
usrRexRay := fmt.Sprintf("%s/.rexray", util.HomeDir())
etcRexRayFile := fmt.Sprintf("%s/%s.%s", etcRexRay, cfgName, cfgType)
usrRexRayFile := fmt.Sprintf("%s/%s.%s", usrRexRay, cfgName, cfgType)
c.Viper.SetConfigName(cfgName)
c.Viper.SetConfigType(cfgType)
c.Viper.SetTypeByDefaultValue(true)
log.WithFields(log.Fields{
"name": cfgName,
"type": cfgType}).Debug("set config name and type")
c.Viper.AddConfigPath(etcRexRay)
c.Viper.AddConfigPath(usrRexRay)
log.WithFields(log.Fields{
"global": etcRexRay,
"user": usrRexRay}).Debug("added config paths")
if util.FileExists(etcRexRayFile) || util.FileExists(usrRexRayFile) {
log.WithFields(log.Fields{
"global": etcRexRayFile,
"user": usrRexRayFile}).Debug(
"reading configuration file(s) from default path(s)")
if readCfgErr := c.Viper.ReadInConfig(); readCfgErr != nil {
log.WithFields(log.Fields{
"global": etcRexRayFile,
"user": usrRexRayFile,
"error": readCfgErr}).Error(
"error reading configuration file(s) from default path(s)")
}
}
c.initConfigKeys()
return c
}
func NewConfig(
loadGlobalConfig, loadUserConfig bool,
configName, configType string) *Config {
log.Debug("initializing configuration")
c := &Config{
plainTextConfig: plainTextConfig{
secureConfig: secureConfig{},
},
Viper: viper.New(),
GlobalFlags: &flag.FlagSet{},
AdditionalFlags: &flag.FlagSet{},
jsonMarshalStrategy: JsonMarshalSecure,
}
c.Viper.SetTypeByDefaultValue(true)
c.Viper.SetConfigName(configName)
c.Viper.SetConfigType(configType)
cfgFile := fmt.Sprintf("%s.%s", configName, configType)
etcRexRayFile := fmt.Sprintf("%s/%s", util.EtcDirPath(), cfgFile)
usrRexRayFile := fmt.Sprintf("%s/.rexray/%s", util.HomeDir(), cfgFile)
if loadGlobalConfig && util.FileExists(etcRexRayFile) {
log.WithField("path", etcRexRayFile).Debug("loading global config file")
if err := c.ReadConfigFile(etcRexRayFile); err != nil {
log.WithFields(log.Fields{
"path": etcRexRayFile,
"error": err}).Error(
"error reading global config file")
}
}
if loadUserConfig && util.FileExists(usrRexRayFile) {
log.WithField("path", usrRexRayFile).Debug("loading user config file")
if err := c.ReadConfigFile(usrRexRayFile); err != nil {
log.WithFields(log.Fields{
"path": usrRexRayFile,
"error": err}).Error(
"error reading user config file")
}
}
c.initConfigKeys()
return c
}
func (c *CLI) initOtherFlags() {
cobra.HelpFlagShorthand = "?"
cobra.HelpFlagUsageFormatString = "Help for %s"
c.c.PersistentFlags().StringVarP(&c.cfgFile, "config", "c",
fmt.Sprintf("%s/.rexray/config.yml", util.HomeDir()),
"The REX-Ray configuration file")
c.c.PersistentFlags().BoolP(
"verbose", "v", false, "Print verbose help information")
c.c.PersistentFlags().AddFlagSet(c.r.Config.GlobalFlags)
c.c.PersistentFlags().AddFlagSet(c.r.Config.AdditionalFlags)
c.uninstallCmd.Flags().Bool("package", false,
"A flag indicating a package manager is performing the uninstallation")
}
func TestMain(m *testing.M) {
usrRexRayDir := fmt.Sprintf("%s/.rexray", util.HomeDir())
os.MkdirAll(usrRexRayDir, 0755)
usrRexRayFile = fmt.Sprintf("%s/%s.%s", usrRexRayDir, "config", "yml")
usrRexRayFileBak := fmt.Sprintf("%s.bak", usrRexRayFile)
os.Remove(usrRexRayFileBak)
os.Rename(usrRexRayFile, usrRexRayFileBak)
exitCode := m.Run()
for _, d := range tmpPrefixDirs {
os.RemoveAll(d)
}
os.Remove(usrRexRayFile)
os.Rename(usrRexRayFileBak, usrRexRayFile)
os.Exit(exitCode)
}
// NewConfig initialies a new instance of a Config object with the specified
// options.
func NewConfig(
loadGlobalConfig, loadUserConfig bool,
configName, configType string) *Config {
log.Debug("initializing configuration")
c := &Config{
v: viper.New(),
FlagSets: map[string]*flag.FlagSet{},
}
c.v.SetTypeByDefaultValue(false)
c.v.SetConfigName(configName)
c.v.SetConfigType(configType)
c.processRegistrations()
cfgFile := fmt.Sprintf("%s.%s", configName, configType)
etcRexRayFile := util.EtcFilePath(cfgFile)
usrRexRayFile := fmt.Sprintf("%s/.rexray/%s", util.HomeDir(), cfgFile)
if loadGlobalConfig && util.FileExists(etcRexRayFile) {
log.WithField("path", etcRexRayFile).Debug("loading global config file")
if err := c.ReadConfigFile(etcRexRayFile); err != nil {
log.WithFields(log.Fields{
"path": etcRexRayFile,
"error": err}).Error(
"error reading global config file")
}
}
if loadUserConfig && util.FileExists(usrRexRayFile) {
log.WithField("path", usrRexRayFile).Debug("loading user config file")
if err := c.ReadConfigFile(usrRexRayFile); err != nil {
log.WithFields(log.Fields{
"path": usrRexRayFile,
"error": err}).Error(
"error reading user config file")
}
}
return c
}
