root/fencing/standalone_config.h

/* */

INCLUDED FROM

   1 /* 
   2  * Copyright (C) 2012
   3  * David Vossel  <davidvossel@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU Lesser General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19 
  20 #ifndef STANDALONE_CONFIG__H
  21 #  define STANDALONE_CONFIG__H
  22 
  23 /*! Picking a large number in effort to avoid a dynamic list. */
  24 #  define STANDALONE_CFG_MAX_KEYVALS 100
  25 
  26 #  define STONITH_NG_CONF_FILE "/etc/pacemaker/stonith-ng.conf"
  27 
  28 /*!
  29  * \brief Attempts to open a stonith standalone config file
  30  * and load the config internally.
  31  *
  32  * \note standalone_cfg_commit() must be executed after
  33  * reading in the file before the config will be activated.
  34  *
  35  * \retval 0, success
  36  * \retval -1, failure
  37  */
  38 int standalone_cfg_read_file(const char *file_path);
  39 
  40 /*!
  41  * \brief Add a fencing device to the standalone config
  42  *
  43  * \param device, Name of the fencing device to be created.
  44  * \param agent, The underlying fencing agent this device will use.
  45  *
  46  * \retval 0, Success
  47  * \retval -1, Failure
  48  */
  49 int standalone_cfg_add_device(const char *device, const char *agent);
  50 
  51 /*!
  52  * \brief Add an option (key value pair) to an existing fencing device.
  53  *
  54  * \param device, Name of the fencing device
  55  * \param key, the Key portion of the key value pair.
  56  * \param value, the value portion of the key value pair.
  57  *
  58  * \retval 0, Success
  59  * \retval -1, Failure
  60  */
  61 int standalone_cfg_add_device_options(const char *device, const char *key, const char *value);
  62 
  63 /*!
  64  * \brief Add a node to a fencing device.
  65  *
  66  * \param node, Name of the node to add to the fencing device
  67  * \param device, Name of the fencing device to add the node to
  68  * \param ports, The port mappings of this specific node for the device, NULL if no
  69  *               port mapping is present.
  70  *
  71  * \retval 0, Success
  72  * \retval -1, failure
  73  */
  74 int standalone_cfg_add_node(const char *node, const char *device, const char *ports);
  75 
  76 /*!
  77  * \brief Add a fencing level rule to a node for a specific fencing device.
  78  */
  79 int standalone_cfg_add_node_priority(const char *node, const char *device, unsigned int level);
  80 
  81 /*!
  82  *  \brief Commits all the changes added to the standalone config into the stonithd core.
  83  */
  84 int standalone_cfg_commit(void);
  85 
  86 #endif

/* */