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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_
#include <pthread.h>
#include <glusterfs/compat-uuid.h>
#include <glusterfs/glusterfs.h>
#include <glusterfs/xlator.h>
#include <glusterfs/run.h>
#include <glusterfs/logging.h>
#include <glusterfs/call-stub.h>
#include <glusterfs/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 UUID_SIZE 36
#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_DISPERSE_CNT "disperse_count"
#define GLUSTERD_STORE_KEY_VOL_REDUNDANCY_CNT "redundancy_count"
#define GLUSTERD_STORE_KEY_VOL_ARBITER_CNT "arbiter_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_VOL_RESTORED_SNAP "restored_from_snap"
#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_VOL_DEFRAG_STATUS "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_PARENT_VOLNAME "parent_volname"
#define GLUSTERD_STORE_KEY_VOL_OP_VERSION "op-version"
#define GLUSTERD_STORE_KEY_VOL_CLIENT_OP_VERSION "client-op-version"
#define GLUSTERD_STORE_KEY_VOL_QUOTA_VERSION "quota-version"
#define GLUSTERD_STORE_KEY_SNAP_NAME "name"
#define GLUSTERD_STORE_KEY_SNAP_ID "snap-id"
#define GLUSTERD_STORE_KEY_SNAP_DESC "desc"
#define GLUSTERD_STORE_KEY_SNAP_TIMESTAMP "time-stamp"
#define GLUSTERD_STORE_KEY_SNAP_STATUS "status"
#define GLUSTERD_STORE_KEY_SNAP_RESTORED "snap-restored"
#define GLUSTERD_STORE_KEY_SNAP_MAX_HARD_LIMIT "snap-max-hard-limit"
#define GLUSTERD_STORE_KEY_SNAP_AUTO_DELETE "auto-delete"
#define GLUSTERD_STORE_KEY_SNAP_MAX_SOFT_LIMIT "snap-max-soft-limit"
#define GLUSTERD_STORE_KEY_SNAPD_PORT "snapd-port"
#define GLUSTERD_STORE_KEY_SNAP_ACTIVATE "snap-activate-on-create"
#define GLUSTERD_STORE_KEY_BRICK_HOSTNAME "hostname"
#define GLUSTERD_STORE_KEY_BRICK_PATH "path"
#define GLUSTERD_STORE_KEY_BRICK_REAL_PATH "real_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_BRICK_VGNAME "vg"
#define GLUSTERD_STORE_KEY_BRICK_DEVICE_PATH "device_path"
#define GLUSTERD_STORE_KEY_BRICK_MOUNT_DIR "mount_dir"
#define GLUSTERD_STORE_KEY_BRICK_SNAP_STATUS "snap-status"
#define GLUSTERD_STORE_KEY_BRICK_FSTYPE "fs-type"
#define GLUSTERD_STORE_KEY_BRICK_MNTOPTS "mnt-opts"
#define GLUSTERD_STORE_KEY_BRICK_ID "brick-id"
#define GLUSTERD_STORE_KEY_BRICK_FSID "brick-fsid"
#define GLUSTERD_STORE_KEY_BRICK_UUID "uuid"
#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_CAPS "caps" /* left just for backward compat */
#define GLUSTERD_STORE_KEY_VOL_DEFRAG_REB_FILES "rebalanced-files"
#define GLUSTERD_STORE_KEY_VOL_DEFRAG_SIZE "size"
#define GLUSTERD_STORE_KEY_VOL_DEFRAG_SCANNED "scanned"
#define GLUSTERD_STORE_KEY_VOL_DEFRAG_FAILURES "failures"
#define GLUSTERD_STORE_KEY_VOL_DEFRAG_SKIPPED "skipped"
#define GLUSTERD_STORE_KEY_VOL_DEFRAG_RUN_TIME "run-time"
#define GLUSTERD_STORE_KEY_VOL_MIGRATED_FILES "migrated-files"
#define GLUSTERD_STORE_KEY_VOL_MIGRATED_SIZE "migration-size"
#define GLUSTERD_STORE_KEY_VOL_MIGRATIONS_SCANNED "migration-scanned"
#define GLUSTERD_STORE_KEY_VOL_MIGRATIONS_FAILURES "migration-failures"
#define GLUSTERD_STORE_KEY_VOL_MIGRATIONS_SKIPPED "migration-skipped"
#define GLUSTERD_STORE_KEY_VOL_MIGRATION_RUN_TIME "migration-run-time"
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_store_delete_snap(glusterd_snap_t *snap);
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_brickinfo_t *brickinfo, char *delete_path);
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_retrieve_max_op_version(xlator_t *this, int *op_version);
int
glusterd_store_max_op_version(xlator_t *this);
int
glusterd_store_global_info(xlator_t *this);
int32_t
glusterd_store_retrieve_options(xlator_t *this);
int32_t
glusterd_store_retrieve_bricks(glusterd_volinfo_t *volinfo);
int32_t
glusterd_store_options(xlator_t *this, dict_t *opts);
void
glusterd_replace_slash_with_hyphen(char *str);
int32_t
glusterd_store_create_quota_conf_sh_on_absence(glusterd_volinfo_t *volinfo);
int
glusterd_store_retrieve_quota_version(glusterd_volinfo_t *volinfo);
int
glusterd_store_save_quota_version_and_cksum(glusterd_volinfo_t *volinfo);
int32_t
glusterd_store_snap(glusterd_snap_t *snap);
int32_t
glusterd_store_update_missed_snaps();
glusterd_volinfo_t *
glusterd_store_retrieve_volume(char *volname, glusterd_snap_t *snap);
int
glusterd_restore_op_version(xlator_t *this);
int32_t
glusterd_quota_conf_write_header(int fd);
int32_t
glusterd_quota_conf_write_gfid(int fd, void *buf, char type);
int32_t
glusterd_recreate_vol_brick_mounts(xlator_t *this, glusterd_volinfo_t *volinfo);
#endif
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