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/*
Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com>
This file is part of GlusterFS.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
#ifndef _GLUSTERD_HA_H_
#define _GLUSTERD_HA_H_
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include <pthread.h>
#include "uuid.h"
#include "glusterfs.h"
#include "xlator.h"
#include "run.h"
#include "logging.h"
#include "call-stub.h"
#include "fd.h"
#include "byte-order.h"
#include "glusterd.h"
#include "rpcsvc.h"
typedef enum glusterd_store_ver_ac_{
GLUSTERD_VOLINFO_VER_AC_NONE = 0,
GLUSTERD_VOLINFO_VER_AC_INCREMENT = 1,
GLUSTERD_VOLINFO_VER_AC_DECREMENT = 2,
} glusterd_volinfo_ver_ac_t;
#define GLUSTERD_STORE_UUID_KEY "UUID"
#define GLUSTERD_STORE_KEY_VOL_TYPE "type"
#define GLUSTERD_STORE_KEY_VOL_COUNT "count"
#define GLUSTERD_STORE_KEY_VOL_STATUS "status"
#define GLUSTERD_STORE_KEY_VOL_PORT "port"
#define GLUSTERD_STORE_KEY_VOL_SUB_COUNT "sub_count"
#define GLUSTERD_STORE_KEY_VOL_STRIPE_CNT "stripe_count"
#define GLUSTERD_STORE_KEY_VOL_REPLICA_CNT "replica_count"
#define GLUSTERD_STORE_KEY_VOL_BRICK "brick"
#define GLUSTERD_STORE_KEY_VOL_VERSION "version"
#define GLUSTERD_STORE_KEY_VOL_TRANSPORT "transport-type"
#define GLUSTERD_STORE_KEY_VOL_ID "volume-id"
#define GLUSTERD_STORE_KEY_RB_STATUS "rb_status"
#define GLUSTERD_STORE_KEY_RB_SRC_BRICK "rb_src"
#define GLUSTERD_STORE_KEY_RB_DST_BRICK "rb_dst"
#define GLUSTERD_STORE_KEY_RB_DST_PORT "rb_port"
#define GLUSTERD_STORE_KEY_VOL_DEFRAG "rebalance_status"
#define GLUSTERD_STORE_KEY_DEFRAG_OP "rebalance_op"
#define GLUSTERD_STORE_KEY_USERNAME "username"
#define GLUSTERD_STORE_KEY_PASSWORD "password"
#define GLUSTERD_STORE_KEY_BRICK_HOSTNAME "hostname"
#define GLUSTERD_STORE_KEY_BRICK_PATH "path"
#define GLUSTERD_STORE_KEY_BRICK_PORT "listen-port"
#define GLUSTERD_STORE_KEY_BRICK_RDMA_PORT "rdma.listen-port"
#define GLUSTERD_STORE_KEY_BRICK_DECOMMISSIONED "decommissioned"
#define GLUSTERD_STORE_KEY_PEER_UUID "uuid"
#define GLUSTERD_STORE_KEY_PEER_HOSTNAME "hostname"
#define GLUSTERD_STORE_KEY_PEER_STATE "state"
#define GLUSTERD_STORE_KEY_VOL_BACKEND "backend"
#define glusterd_for_each_entry(entry, dir) \
do {\
entry = NULL;\
if (dir) {\
entry = readdir (dir);\
while (entry && (!strcmp (entry->d_name, ".") ||\
!fnmatch ("*.tmp", entry->d_name, 0) ||\
!strcmp (entry->d_name, ".."))) {\
entry = readdir (dir);\
}\
}\
} while (0); \
int32_t
glusterd_store_volinfo (glusterd_volinfo_t *volinfo, glusterd_volinfo_ver_ac_t ac);
int32_t
glusterd_store_delete_volume (glusterd_volinfo_t *volinfo);
int32_t
glusterd_retrieve_uuid ();
int32_t
glusterd_store_peerinfo (glusterd_peerinfo_t *peerinfo);
int32_t
glusterd_store_delete_peerinfo (glusterd_peerinfo_t *peerinfo);
int32_t
glusterd_store_delete_brick (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo);
int32_t
glusterd_restore ();
void
glusterd_perform_volinfo_version_action (glusterd_volinfo_t *volinfo,
glusterd_volinfo_ver_ac_t ac);
gf_boolean_t
glusterd_store_is_valid_brickpath (char *volname, char *brick);
int32_t
glusterd_store_perform_node_state_store (glusterd_volinfo_t *volinfo);
int
glusterd_retrieve_op_version (xlator_t *this, int *op_version);
int
glusterd_store_global_info (xlator_t *this);
int32_t
glusterd_store_retrieve_options (xlator_t *this);
int32_t
glusterd_store_options (xlator_t *this, dict_t *opts);
#endif
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