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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_VOLGEN_H_
#define _GLUSTERD_VOLGEN_H_
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include "glusterd.h"
/* volopt map key name definitions */
#define VKEY_DIAG_CNT_FOP_HITS "diagnostics.count-fop-hits"
#define VKEY_DIAG_LAT_MEASUREMENT "diagnostics.latency-measurement"
#define VKEY_FEATURES_LIMIT_USAGE "features.limit-usage"
#define VKEY_FEATURES_SOFT_LIMIT "features.soft-limit"
#define VKEY_MARKER_XTIME GEOREP".indexing"
#define VKEY_MARKER_XTIME_FORCE GEOREP".ignore-pid-check"
#define VKEY_CHANGELOG "changelog.changelog"
#define VKEY_FEATURES_QUOTA "features.quota"
#define AUTH_ALLOW_MAP_KEY "auth.allow"
#define AUTH_REJECT_MAP_KEY "auth.reject"
#define NFS_DISABLE_MAP_KEY "nfs.disable"
#define AUTH_ALLOW_OPT_KEY "auth.addr.*.allow"
#define AUTH_REJECT_OPT_KEY "auth.addr.*.reject"
#define NFS_DISABLE_OPT_KEY "nfs.*.disable"
typedef enum {
GF_CLIENT_TRUSTED,
GF_CLIENT_OTHER
} glusterd_client_type_t;
#define COMPLETE_OPTION(key, completion, ret) \
do { \
if (!strchr (key, '.')) { \
ret = option_complete (key, &completion); \
if (ret) { \
gf_log ("", GF_LOG_ERROR, "Out of memory"); \
return _gf_false; \
} \
\
if (!completion) { \
gf_log ("", GF_LOG_ERROR, "option %s does not" \
"exist", key); \
return _gf_false; \
} \
} \
\
if (completion) \
GF_FREE (completion); \
} while (0);
typedef enum gd_volopt_flags_ {
OPT_FLAG_NONE,
OPT_FLAG_FORCE = 0x01, // option needs force to be reset
OPT_FLAG_XLATOR_OPT = 0x02, // option enables/disables xlators
OPT_FLAG_CLIENT_OPT = 0x04, // option affects clients
} gd_volopt_flags_t;
typedef enum {
GF_XLATOR_POSIX = 0,
GF_XLATOR_ACL,
GF_XLATOR_LOCKS,
GF_XLATOR_IOT,
GF_XLATOR_INDEX,
GF_XLATOR_MARKER,
GF_XLATOR_IO_STATS,
GF_XLATOR_BD,
GF_XLATOR_NONE,
} glusterd_server_xlator_t;
/* As of now debug xlators can be loaded only below fuse in the client
* graph via cli. More xlators can be added below when the cli option
* for adding debug xlators anywhere in the client graph has to be made
* available.
*/
typedef enum {
GF_CLNT_XLATOR_FUSE = 0,
GF_CLNT_XLATOR_NONE,
} glusterd_client_xlator_t;
typedef enum { DOC, NO_DOC, GLOBAL_DOC, GLOBAL_NO_DOC } option_type_t;
typedef int (*vme_option_validation) (dict_t *dict, char *key, char *value,
char **op_errstr);
struct volopt_map_entry {
char *key;
char *voltype;
char *option;
char *value;
option_type_t type;
uint32_t flags;
uint32_t op_version;
char *description;
vme_option_validation validate_fn;
/* If client_option is true, the option affects clients.
* this is used to calculate client-op-version of volumes
*/
//gf_boolean_t client_option;
};
int glusterd_create_rb_volfiles (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo);
int glusterd_create_volfiles (glusterd_volinfo_t *volinfo);
int glusterd_create_volfiles_and_notify_services (glusterd_volinfo_t *volinfo);
void glusterd_get_nfs_filepath (char *filename);
void glusterd_get_shd_filepath (char *filename);
int glusterd_create_nfs_volfile ();
int glusterd_create_shd_volfile ();
int glusterd_create_quotad_volfile ();
int glusterd_delete_volfile (glusterd_volinfo_t *volinfo,
glusterd_brickinfo_t *brickinfo);
int
glusterd_delete_snap_volfile (glusterd_volinfo_t *volinfo,
glusterd_volinfo_t *snap_volinfo,
glusterd_brickinfo_t *brickinfo);
int glusterd_volinfo_get (glusterd_volinfo_t *volinfo, char *key, char **value);
int glusterd_volinfo_get_boolean (glusterd_volinfo_t *volinfo, char *key);
int glusterd_validate_globalopts (glusterd_volinfo_t *volinfo, dict_t *val_dict, char **op_errstr);
int glusterd_validate_localopts (dict_t *val_dict, char **op_errstr);
gf_boolean_t glusterd_check_globaloption (char *key);
gf_boolean_t
glusterd_check_voloption_flags (char *key, int32_t flags);
gf_boolean_t
glusterd_is_valid_volfpath (char *volname, char *brick);
int generate_brick_volfiles (glusterd_volinfo_t *volinfo);
int generate_snap_brick_volfiles (glusterd_volinfo_t *volinfo,
glusterd_volinfo_t *snap_volinfo);
int generate_client_volfiles (glusterd_volinfo_t *volinfo,
glusterd_client_type_t client_type);
int
generate_snap_client_volfiles (glusterd_volinfo_t *actual_volinfo,
glusterd_volinfo_t *snap_volinfo,
glusterd_client_type_t client_type,
gf_boolean_t vol_restore);
int glusterd_get_volopt_content (dict_t *dict, gf_boolean_t xml_out);
char*
glusterd_get_trans_type_rb (gf_transport_type ttype);
int
glusterd_check_nfs_volfile_identical (gf_boolean_t *identical);
int
glusterd_check_nfs_topology_identical (gf_boolean_t *identical);
uint32_t
glusterd_get_op_version_for_key (char *key);
gf_boolean_t
gd_is_client_option (char *key);
gf_boolean_t
gd_is_xlator_option (char *key);
gf_boolean_t
gd_is_boolean_option (char *key);
#endif
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