func buildKerberosEnv()

in pkg/common/utils/resource/pod.go [560:603]

• 38 lines of code
• 6 McCabe index (conditional complexity)

func buildKerberosEnv(info *v1.KerberosInfo, config map[string]interface{}, componentType v1.ComponentType) []corev1.EnvVar {
	if info == nil {
		return nil
	}

	var krb5ConfPath string
	switch componentType {
	case v1.Component_FE:
		krb5ConfPath = kerberos.GetKrb5ConfFromJavaOpts(config)
	case v1.Component_BE, v1.Component_CN:
		// be config krb5.conf file must set 'kerberos_krb5_conf_path' in be.conf
		// https://doris.apache.org/docs/3.0/lakehouse/datalake-analytics/hive?_highlight=kerberos_krb5_conf_path#connect-to-kerberos-enabled-hive
		if value, exists := config["kerberos_krb5_conf_path"]; exists {
			krb5ConfPath = value.(string)
		} else {
			krb5ConfPath = kerberos.KRB5_DEFAULT_CONFIG
		}
	}

	keytabFinalUsedPath := keytab_default_mount_path
	if info.KeytabPath != "" {
		keytabFinalUsedPath = info.KeytabPath
	}

	return []corev1.EnvVar{

		{
			Name:  KRB5_MOUNT_PATH,
			Value: krb5_default_mount_path,
		},
		{
			Name:  KRB5_CONFIG,
			Value: krb5ConfPath,
		},
		{
			Name:  KEYTAB_MOUNT_PATH,
			Value: keytab_default_mount_path,
		},
		{
			Name:  KEYTAB_FINAL_USED_PATH,
			Value: keytabFinalUsedPath,
		},
	}
}