func (d MasterConfigCheck) Check() types.DiagnosticResult {
r := types.NewDiagnosticResult(MasterConfigCheckName)
r.Debug("DH0001", fmt.Sprintf("Looking for master config file at '%s'", d.MasterConfigFile))
masterConfig, err := configapilatest.ReadAndResolveMasterConfig(d.MasterConfigFile)
if err != nil {
r.Error("DH0002", err, fmt.Sprintf("Could not read master config file '%s':\n(%T) %[2]v", d.MasterConfigFile, err))
return r
}
r.Info("DH0003", fmt.Sprintf("Found a master config file: %[1]s", d.MasterConfigFile))
results := configvalidation.ValidateMasterConfig(masterConfig, nil)
if len(results.Errors) > 0 {
errText := fmt.Sprintf("Validation of master config file '%s' failed:\n", d.MasterConfigFile)
for _, err := range results.Errors {
errText += fmt.Sprintf("%v\n", err)
}
r.Error("DH0004", nil, errText)
}
if len(results.Warnings) > 0 {
warnText := fmt.Sprintf("Validation of master config file '%s' warned:\n", d.MasterConfigFile)
for _, warn := range results.Warnings {
warnText += fmt.Sprintf("%v\n", warn)
}
r.Warn("DH0005", nil, warnText)
}
return r
}
// Run runs the master config validation and returns the result of the validation as a boolean as well as any errors
// that occurred trying to validate the file
func (o *ValidateMasterConfigOptions) Run() (bool, error) {
masterConfig, err := configapilatest.ReadAndResolveMasterConfig(o.MasterConfigFile)
if err != nil {
return true, err
}
results := validation.ValidateMasterConfig(masterConfig)
writer := tabwriter.NewWriter(o.Out, minColumnWidth, tabWidth, padding, padchar, flags)
err = prettyPrintValidationResults(results, writer)
if err != nil {
return len(results.Errors) == 0, fmt.Errorf("could not print results: %v", err)
}
writer.Flush()
return len(results.Errors) == 0, nil
}
func (d MasterConfigCheck) Check() types.DiagnosticResult {
r := types.NewDiagnosticResult(MasterConfigCheckName)
r.Debug("DH0001", fmt.Sprintf("Looking for master config file at '%s'", d.MasterConfigFile))
masterConfig, err := configapilatest.ReadAndResolveMasterConfig(d.MasterConfigFile)
if err != nil {
r.Error("DH0002", err, fmt.Sprintf("Could not read master config file '%s':\n(%T) %[2]v", d.MasterConfigFile, err))
return r
}
r.Info("DH0003", fmt.Sprintf("Found a master config file: %[1]s", d.MasterConfigFile))
for _, err := range configvalidation.ValidateMasterConfig(masterConfig).Errors {
r.Error("DH0004", err, fmt.Sprintf("Validation of master config file '%s' failed:\n(%T) %[2]v", d.MasterConfigFile, err))
}
return r
}
// RunEtcdServer takes the options and starts the etcd server
func (o *EtcdOptions) RunEtcdServer() error {
masterConfig, err := configapilatest.ReadAndResolveMasterConfig(o.ConfigFile)
if err != nil {
return err
}
validationResults := validation.ValidateMasterConfig(masterConfig, nil)
if len(validationResults.Warnings) != 0 {
for _, warning := range validationResults.Warnings {
glog.Warningf("%v", warning)
}
}
if len(validationResults.Errors) != 0 {
return kerrors.NewInvalid(configapi.Kind("MasterConfig"), o.ConfigFile, validationResults.Errors)
}
if masterConfig.EtcdConfig == nil {
return kerrors.NewInvalid(configapi.Kind("MasterConfig.EtcConfig"), o.ConfigFile, field.ErrorList{field.Required(field.NewPath("etcdConfig"), "")})
}
etcdserver.RunEtcd(masterConfig.EtcdConfig)
return nil
}
func (d MasterConfigCheck) Check() types.DiagnosticResult {
r := types.NewDiagnosticResult(MasterConfigCheckName)
masterConfig, err := GetMasterConfig(r, d.MasterConfigFile)
if err != nil {
return r
}
results := configvalidation.ValidateMasterConfig(masterConfig, nil)
if len(results.Errors) > 0 {
errText := fmt.Sprintf("Validation of master config file '%s' failed:\n", d.MasterConfigFile)
for _, err := range results.Errors {
errText += fmt.Sprintf("%v\n", err)
}
r.Error("DH0004", nil, errText)
}
if len(results.Warnings) > 0 {
warnText := fmt.Sprintf("Validation of master config file '%s' warned:\n", d.MasterConfigFile)
for _, warn := range results.Warnings {
warnText += fmt.Sprintf("%v\n", warn)
}
r.Warn("DH0005", nil, warnText)
}
return r
}
// RunMaster takes the options and:
// 1. Creates certs if needed
// 2. Reads fully specified master config OR builds a fully specified master config from the args
// 3. Writes the fully specified master config and exits if needed
// 4. Starts the master based on the fully specified config
func (o MasterOptions) RunMaster() error {
startUsingConfigFile := !o.IsWriteConfigOnly() && o.IsRunFromConfig()
if !startUsingConfigFile && o.CreateCertificates {
glog.V(2).Infof("Generating master configuration")
if err := o.CreateCerts(); err != nil {
return err
}
if err := o.CreateBootstrapPolicy(); err != nil {
return err
}
}
var masterConfig *configapi.MasterConfig
var err error
if startUsingConfigFile {
masterConfig, err = configapilatest.ReadAndResolveMasterConfig(o.ConfigFile)
} else {
masterConfig, err = o.MasterArgs.BuildSerializeableMasterConfig()
}
if err != nil {
return err
}
if o.IsWriteConfigOnly() {
// Resolve relative to CWD
cwd, err := os.Getwd()
if err != nil {
return err
}
if err := configapi.ResolveMasterConfigPaths(masterConfig, cwd); err != nil {
return err
}
// Relativize to config file dir
base, err := cmdutil.MakeAbs(filepath.Dir(o.MasterArgs.GetConfigFileToWrite()), cwd)
if err != nil {
return err
}
if err := configapi.RelativizeMasterConfigPaths(masterConfig, base); err != nil {
return err
}
content, err := configapilatest.WriteYAML(masterConfig)
if err != nil {
return err
}
if err := os.MkdirAll(path.Dir(o.MasterArgs.GetConfigFileToWrite()), os.FileMode(0755)); err != nil {
return err
}
if err := ioutil.WriteFile(o.MasterArgs.GetConfigFileToWrite(), content, 0644); err != nil {
return err
}
fmt.Fprintf(o.Output, "Wrote master config to: %s\n", o.MasterArgs.GetConfigFileToWrite())
return nil
}
if o.MasterArgs.OverrideConfig != nil {
if err := o.MasterArgs.OverrideConfig(masterConfig); err != nil {
return err
}
}
// Inject disabled feature flags based on distribution being used and
// regardless of configuration. They aren't written to config file to
// prevent upgrade path issues.
masterConfig.DisabledFeatures.Add(o.DisabledFeatures...)
validationResults := validation.ValidateMasterConfig(masterConfig, nil)
if len(validationResults.Warnings) != 0 {
for _, warning := range validationResults.Warnings {
glog.Warningf("%v", warning)
}
}
if len(validationResults.Errors) != 0 {
return kerrors.NewInvalid(configapi.Kind("MasterConfig"), o.ConfigFile, validationResults.Errors)
}
if !o.MasterArgs.StartControllers {
masterConfig.Controllers = configapi.ControllersDisabled
}
m := &Master{
config: masterConfig,
api: o.MasterArgs.StartAPI,
controllers: o.MasterArgs.StartControllers,
}
return m.Start()
}
// RunMaster takes the options and:
// 1. Creates certs if needed
// 2. Reads fully specified master config OR builds a fully specified master config from the args
// 3. Writes the fully specified master config and exits if needed
// 4. Starts the master based on the fully specified config
func (o MasterOptions) RunMaster() error {
startUsingConfigFile := !o.IsWriteConfigOnly() && o.IsRunFromConfig()
if !startUsingConfigFile && o.CreateCertificates {
glog.V(2).Infof("Generating master configuration")
if err := o.CreateCerts(); err != nil {
return err
}
if err := o.CreateBootstrapPolicy(); err != nil {
return err
}
}
var masterConfig *configapi.MasterConfig
var err error
if startUsingConfigFile {
masterConfig, err = configapilatest.ReadAndResolveMasterConfig(o.ConfigFile)
} else {
masterConfig, err = o.MasterArgs.BuildSerializeableMasterConfig()
}
if err != nil {
return err
}
if o.IsWriteConfigOnly() {
// Resolve relative to CWD
cwd, err := os.Getwd()
if err != nil {
return err
}
if err := configapi.ResolveMasterConfigPaths(masterConfig, cwd); err != nil {
return err
}
// Relativize to config file dir
base, err := cmdutil.MakeAbs(filepath.Dir(o.MasterArgs.GetConfigFileToWrite()), cwd)
if err != nil {
return err
}
if err := configapi.RelativizeMasterConfigPaths(masterConfig, base); err != nil {
return err
}
content, err := configapilatest.WriteYAML(masterConfig)
if err != nil {
return err
}
if err := os.MkdirAll(path.Dir(o.MasterArgs.GetConfigFileToWrite()), os.FileMode(0755)); err != nil {
return err
}
if err := ioutil.WriteFile(o.MasterArgs.GetConfigFileToWrite(), content, 0644); err != nil {
return err
}
fmt.Fprintf(o.Output, "Wrote master config to: %s\n", o.MasterArgs.GetConfigFileToWrite())
return nil
}
validationResults := validation.ValidateMasterConfig(masterConfig)
if len(validationResults.Warnings) != 0 {
for _, warning := range validationResults.Warnings {
glog.Warningf("%v", warning)
}
}
if len(validationResults.Errors) != 0 {
return kerrors.NewInvalid("MasterConfig", o.ConfigFile, validationResults.Errors)
}
if err := StartMaster(masterConfig); err != nil {
return err
}
return nil
}