func ValidateServiceAccountConfig(config api.ServiceAccountConfig, builtInKubernetes bool) ValidationResults {
validationResults := ValidationResults{}
managedNames := util.NewStringSet(config.ManagedNames...)
if !managedNames.Has(bootstrappolicy.BuilderServiceAccountName) {
validationResults.AddWarnings(fielderrors.NewFieldInvalid("managedNames", "", fmt.Sprintf("missing %q, which will require manual creation in each namespace before builds can run", bootstrappolicy.BuilderServiceAccountName)))
}
if !managedNames.Has(bootstrappolicy.DeployerServiceAccountName) {
validationResults.AddWarnings(fielderrors.NewFieldInvalid("managedNames", "", fmt.Sprintf("missing %q, which will require manual creation in each namespace before deployments can run", bootstrappolicy.DeployerServiceAccountName)))
}
if builtInKubernetes && !managedNames.Has(bootstrappolicy.DefaultServiceAccountName) {
validationResults.AddWarnings(fielderrors.NewFieldInvalid("managedNames", "", fmt.Sprintf("missing %q, which will prevent creation of pods that do not specify a valid service account", bootstrappolicy.DefaultServiceAccountName)))
}
for i, name := range config.ManagedNames {
if ok, msg := kvalidation.ValidateServiceAccountName(name, false); !ok {
validationResults.AddErrors(fielderrors.NewFieldInvalid(fmt.Sprintf("managedNames[%d]", i), name, msg))
}
}
if len(config.PrivateKeyFile) > 0 {
if fileErrs := ValidateFile(config.PrivateKeyFile, "privateKeyFile"); len(fileErrs) > 0 {
validationResults.AddErrors(fileErrs...)
} else if privateKey, err := serviceaccount.ReadPrivateKey(config.PrivateKeyFile); err != nil {
validationResults.AddErrors(fielderrors.NewFieldInvalid("privateKeyFile", config.PrivateKeyFile, err.Error()))
} else if err := privateKey.Validate(); err != nil {
validationResults.AddErrors(fielderrors.NewFieldInvalid("privateKeyFile", config.PrivateKeyFile, err.Error()))
}
} else if builtInKubernetes {
validationResults.AddWarnings(fielderrors.NewFieldInvalid("privateKeyFile", "", "no service account tokens will be generated, which could prevent builds and deployments from working"))
}
if len(config.PublicKeyFiles) == 0 {
validationResults.AddWarnings(fielderrors.NewFieldInvalid("publicKeyFiles", "", "no service account tokens will be accepted by the API, which will prevent builds and deployments from working"))
}
for i, publicKeyFile := range config.PublicKeyFiles {
if fileErrs := ValidateFile(publicKeyFile, fmt.Sprintf("publicKeyFiles[%d]", i)); len(fileErrs) > 0 {
validationResults.AddErrors(fileErrs...)
} else if _, err := serviceaccount.ReadPublicKey(publicKeyFile); err != nil {
validationResults.AddErrors(fielderrors.NewFieldInvalid(fmt.Sprintf("publicKeyFiles[%d]", i), publicKeyFile, err.Error()))
}
}
if len(config.MasterCA) > 0 {
validationResults.AddErrors(ValidateFile(config.MasterCA, "masterCA")...)
} else if builtInKubernetes {
validationResults.AddWarnings(fielderrors.NewFieldInvalid("masterCA", "", "master CA information will not be automatically injected into pods, which will prevent verification of the API server from inside a pod"))
}
return validationResults
}
// SplitUsername returns the namespace and ServiceAccount name embedded in the given username,
// or an error if the username is not a valid name produced by MakeUsername
func SplitUsername(username string) (string, string, error) {
if !strings.HasPrefix(username, ServiceAccountUsernamePrefix) {
return "", "", invalidUsernameErr
}
trimmed := strings.TrimPrefix(username, ServiceAccountUsernamePrefix)
parts := strings.Split(trimmed, ServiceAccountUsernameSeparator)
if len(parts) != 2 {
return "", "", invalidUsernameErr
}
namespace, name := parts[0], parts[1]
if ok, _ := validation.ValidateNamespaceName(namespace, false); !ok {
return "", "", invalidUsernameErr
}
if ok, _ := validation.ValidateServiceAccountName(name, false); !ok {
return "", "", invalidUsernameErr
}
return namespace, name, nil
}