diff options
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-utils.h')
| -rw-r--r-- | xlators/mgmt/glusterd/src/glusterd-utils.h | 293 |
1 files changed, 246 insertions, 47 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h index 5491c7a00..56bb799bf 100644 --- a/xlators/mgmt/glusterd/src/glusterd-utils.h +++ b/xlators/mgmt/glusterd/src/glusterd-utils.h @@ -1,22 +1,12 @@ /* - Copyright (c) 2006-2011 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ + 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_UTILS_H #define _GLUSTERD_UTILS_H_ @@ -38,24 +28,20 @@ #include "rpc-clnt.h" #include "protocol-common.h" -/* For brick search using path: partial or complete */ -typedef enum { - GF_PATH_COMPLETE = 0, - GF_PATH_PARTIAL -} gf_path_match_t; +#define GLUSTERD_SOCK_DIR "/var/run" struct glusterd_lock_ { uuid_t owner; time_t timestamp; }; -typedef struct glusterd_voldict_ctx_ { +typedef struct glusterd_dict_ctx_ { dict_t *dict; - int count; int opt_count; char *key_name; char *val_name; -} glusterd_voldict_ctx_t; + char *prefix; +} glusterd_dict_ctx_t; int glusterd_compare_lines (const void *a, const void *b); @@ -83,6 +69,11 @@ glusterd_submit_reply (rpcsvc_request_t *req, void *arg, struct iobref *iobref, xdrproc_t xdrproc); int +glusterd_to_cli (rpcsvc_request_t *req, gf_cli_rsp *arg, struct iovec *payload, + int payloadcount, struct iobref *iobref, xdrproc_t xdrproc, + dict_t *dict); + +int glusterd_submit_request (struct rpc_clnt *rpc, void *req, call_frame_t *frame, rpc_clnt_prog_t *prog, int procnum, struct iobref *iobref, @@ -90,6 +81,11 @@ glusterd_submit_request (struct rpc_clnt *rpc, void *req, int32_t glusterd_volinfo_new (glusterd_volinfo_t **volinfo); +int32_t +glusterd_volinfo_dup (glusterd_volinfo_t *volinfo, + glusterd_volinfo_t **dup_volinfo, + gf_boolean_t set_userauth); + char * glusterd_auth_get_username (glusterd_volinfo_t *volinfo); @@ -112,7 +108,7 @@ int32_t glusterd_brickinfo_new (glusterd_brickinfo_t **brickinfo); int32_t -glusterd_brickinfo_from_brick (char *brick, glusterd_brickinfo_t **brickinfo); +glusterd_brickinfo_new_from_brick (char *brick, glusterd_brickinfo_t **brickinfo); int32_t glusterd_friend_cleanup (glusterd_peerinfo_t *peerinfo); @@ -124,8 +120,23 @@ int32_t glusterd_peer_hostname_new (char *hostname, glusterd_peer_hostname_t **name); int32_t +glusterd_snap_volinfo_find (char *volname, glusterd_snap_t *snap, + glusterd_volinfo_t **volinfo); +int32_t +glusterd_snap_volinfo_find_from_parent_volname (char *origin_volname, + glusterd_snap_t *snap, + glusterd_volinfo_t **volinfo); + +int32_t glusterd_volinfo_find (char *volname, glusterd_volinfo_t **volinfo); +int +glusterd_volinfo_find_by_volume_id (uuid_t volume_id, glusterd_volinfo_t **volinfo); + +int +glusterd_snap_volinfo_find_by_volume_id (uuid_t volume_id, + glusterd_volinfo_t **volinfo); + int32_t glusterd_service_stop(const char *service, char *pidfile, int sig, gf_boolean_t force_kill); @@ -135,11 +146,13 @@ glusterd_resolve_brick (glusterd_brickinfo_t *brickinfo); int32_t glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo, - glusterd_brickinfo_t *brickinfo); + glusterd_brickinfo_t *brickinfo, + gf_boolean_t wait); int32_t glusterd_volume_stop_glusterfs (glusterd_volinfo_t *volinfo, - glusterd_brickinfo_t *brickinfo); + glusterd_brickinfo_t *brickinfo, + gf_boolean_t del_brick); int32_t glusterd_volinfo_delete (glusterd_volinfo_t *volinfo); @@ -153,16 +166,13 @@ glusterd_is_cli_op_req (int32_t op); int32_t glusterd_volume_brickinfo_get_by_brick (char *brick, glusterd_volinfo_t *volinfo, - glusterd_brickinfo_t **brickinfo, - gf_path_match_t path_match); -int32_t -glusterd_is_local_addr (char *hostname); + glusterd_brickinfo_t **brickinfo); int32_t glusterd_build_volume_dict (dict_t **vols); int32_t -glusterd_compare_friend_data (dict_t *vols, int32_t *status); +glusterd_compare_friend_data (dict_t *vols, int32_t *status, char *hostname); int glusterd_volume_compute_cksum (glusterd_volinfo_t *volinfo); @@ -195,6 +205,9 @@ glusterd_shd_start (); int32_t glusterd_shd_stop (); +void +glusterd_set_socket_filepath (char *sock_filepath, char *sockpath, size_t len); + int32_t glusterd_nodesvc_set_socket_filepath (char *rundir, uuid_t uuid, char *socketpath, int len); @@ -212,10 +225,10 @@ int32_t glusterd_nodesvc_connect (char *server, char *socketpath); void -glusterd_nodesvc_set_running (char *server, gf_boolean_t status); +glusterd_nodesvc_set_online_status (char *server, gf_boolean_t status); gf_boolean_t -glusterd_nodesvc_is_running (char *server); +glusterd_is_nodesvc_online (char *server); int glusterd_remote_hostname_get (rpcsvc_request_t *req, @@ -249,8 +262,8 @@ int32_t glusterd_add_volume_to_dict (glusterd_volinfo_t *volinfo, dict_t *dict, int32_t count); int -glusterd_get_brickinfo (xlator_t *this, const char *brickname, - int port, gf_boolean_t localhost, +glusterd_get_brickinfo (xlator_t *this, const char *brickname, + int port, gf_boolean_t localhost, glusterd_brickinfo_t **brickinfo); void @@ -274,16 +287,19 @@ glusterd_all_volume_cond_check (glusterd_condition_func func, int status, void *ctx); int glusterd_brick_start (glusterd_volinfo_t *volinfo, - glusterd_brickinfo_t *brickinfo); + glusterd_brickinfo_t *brickinfo, + gf_boolean_t wait); int glusterd_brick_stop (glusterd_volinfo_t *volinfo, - glusterd_brickinfo_t *brickinfo); + glusterd_brickinfo_t *brickinfo, + gf_boolean_t del_brick); int glusterd_is_defrag_on (glusterd_volinfo_t *volinfo); int32_t glusterd_volinfo_bricks_delete (glusterd_volinfo_t *volinfo); + int glusterd_friend_find_by_uuid (uuid_t uuid, glusterd_peerinfo_t **peerinfo); @@ -296,8 +312,8 @@ glusterd_volume_brickinfos_delete (glusterd_volinfo_t *volinfo); int32_t glusterd_volume_brickinfo_get (uuid_t uuid, char *hostname, char *path, glusterd_volinfo_t *volinfo, - glusterd_brickinfo_t **brickinfo, - gf_path_match_t path_match); + glusterd_brickinfo_t **brickinfo); + int glusterd_brickinfo_get (uuid_t uuid, char *hostname, char *path, glusterd_brickinfo_t **brickinfo); @@ -319,16 +335,21 @@ glusterd_rb_check_bricks (glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *dst_brick); int -glusterd_brick_create_path (char *host, char *path, uuid_t uuid, mode_t mode, - char **op_errstr); +glusterd_check_and_set_brick_xattr (char *host, char *path, uuid_t uuid, + char **op_errstr, gf_boolean_t is_force); + +int +glusterd_validate_and_create_brickpath (glusterd_brickinfo_t *brickinfo, + uuid_t volume_id, char **op_errstr, + gf_boolean_t is_force); int glusterd_sm_tr_log_transition_add (glusterd_sm_tr_log_t *log, int old_state, int new_state, int event); int glusterd_peerinfo_new (glusterd_peerinfo_t **peerinfo, - glusterd_friend_sm_state_t state, - uuid_t *uuid, const char *hostname); + glusterd_friend_sm_state_t state, uuid_t *uuid, + const char *hostname, int port); int glusterd_sm_tr_log_init (glusterd_sm_tr_log_t *log, char * (*state_name_get) (int), @@ -348,7 +369,7 @@ gf_boolean_t glusterd_peerinfo_is_uuid_unknown (glusterd_peerinfo_t *peerinfo); int32_t glusterd_brick_connect (glusterd_volinfo_t *volinfo, - glusterd_brickinfo_t *brickinfo); + glusterd_brickinfo_t *brickinfo, char *socketpath); int32_t glusterd_brick_disconnect (glusterd_brickinfo_t *brickinfo); int32_t @@ -356,13 +377,25 @@ glusterd_delete_volume (glusterd_volinfo_t *volinfo); int32_t glusterd_delete_brick (glusterd_volinfo_t* volinfo, glusterd_brickinfo_t *brickinfo); + int32_t glusterd_delete_all_bricks (glusterd_volinfo_t* volinfo); + +int +glusterd_spawn_daemons (void *opaque); + int glusterd_restart_gsyncds (glusterd_conf_t *conf); + int glusterd_start_gsync (glusterd_volinfo_t *master_vol, char *slave, - char *glusterd_uuid_str, char **op_errstr); + char *path_list, char *conf_path, + char *glusterd_uuid_str, + char **op_errstr); +int +glusterd_get_local_brickpaths (glusterd_volinfo_t *volinfo, + char **pathlist); + int32_t glusterd_recreate_bricks (glusterd_conf_t *conf); int32_t @@ -426,10 +459,176 @@ glusterd_add_node_to_dict (char *server, dict_t *dict, int count, char * glusterd_uuid_to_hostname (uuid_t uuid); +int +glusterd_get_dist_leaf_count (glusterd_volinfo_t *volinfo); + glusterd_brickinfo_t* glusterd_get_brickinfo_by_position (glusterd_volinfo_t *volinfo, uint32_t pos); gf_boolean_t glusterd_is_local_brick (xlator_t *this, glusterd_volinfo_t *volinfo, glusterd_brickinfo_t *brickinfo); +int +glusterd_validate_volume_id (dict_t *op_dict, glusterd_volinfo_t *volinfo); + +int +glusterd_defrag_volume_status_update (glusterd_volinfo_t *volinfo, + dict_t *rsp_dict); + +int +glusterd_check_files_identical (char *filename1, char *filename2, + gf_boolean_t *identical); + +int +glusterd_check_topology_identical (const char *filename1, + const char *filename2, + gf_boolean_t *identical); + +void +glusterd_volinfo_reset_defrag_stats (glusterd_volinfo_t *volinfo); +int +glusterd_volset_help (dict_t *dict, char **op_errstr); + +int32_t +glusterd_sync_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int32_t +glusterd_gsync_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict, char *op_errstr); +int32_t +glusterd_rb_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int +glusterd_profile_volume_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int +glusterd_volume_status_copy_to_op_ctx_dict (dict_t *aggr, dict_t *rsp_dict); +int +glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int +glusterd_volume_heal_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int +glusterd_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int +glusterd_sys_exec_output_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int +glusterd_snap_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int32_t +glusterd_handle_node_rsp (dict_t *req_ctx, void *pending_entry, + glusterd_op_t op, dict_t *rsp_dict, dict_t *op_ctx, + char **op_errstr, gd_node_type type); +int +glusterd_volume_rebalance_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int +glusterd_volume_heal_use_rsp_dict (dict_t *aggr, dict_t *rsp_dict); +int +_profile_volume_add_brick_rsp (dict_t *this, char *key, data_t *value, + void *data); +int +glusterd_profile_volume_brick_rsp (void *pending_entry, + dict_t *rsp_dict, dict_t *op_ctx, + char **op_errstr, gd_node_type type); + +gf_boolean_t +glusterd_are_vol_all_peers_up (glusterd_volinfo_t *volinfo, + struct list_head *peers, + char **down_peerstr); + +/* Should be used only when an operation is in progress, as that is the only + * time a lock_owner is set + */ +gf_boolean_t +is_origin_glusterd (dict_t *dict); + +gf_boolean_t +glusterd_is_quorum_changed (dict_t *options, char *option, char *value); + +int +glusterd_do_quorum_action (); + +int +glusterd_get_quorum_cluster_counts (xlator_t *this, int *active_count, + int *quorum_count); + +int +glusterd_get_next_global_opt_version_str (dict_t *opts, char **version_str); +gf_boolean_t +glusterd_is_quorum_option (char *option); +gf_boolean_t +glusterd_is_volume_in_server_quorum (glusterd_volinfo_t *volinfo); +gf_boolean_t +glusterd_is_any_volume_in_server_quorum (xlator_t *this); +gf_boolean_t +does_gd_meet_server_quorum (xlator_t *this); + +int +glusterd_generate_and_set_task_id (dict_t *dict, char *key); + +int +glusterd_copy_uuid_to_dict (uuid_t uuid, dict_t *dict, char *key); + +gf_boolean_t +glusterd_is_same_address (char *name1, char *name2); + +void +gd_update_volume_op_versions (glusterd_volinfo_t *volinfo); + +char* +gd_peer_uuid_str (glusterd_peerinfo_t *peerinfo); + +gf_boolean_t +gd_is_remove_brick_committed (glusterd_volinfo_t *volinfo); + +gf_boolean_t +glusterd_are_vol_all_peers_up (glusterd_volinfo_t *volinfo, + struct list_head *peers, + char **down_peerstr); + +int +glusterd_get_slave_details_confpath (glusterd_volinfo_t *volinfo, dict_t *dict, + char **slave_ip, char **slave_vol, + char **conf_path, char **op_errstr); + +int +glusterd_check_restart_gsync_session (glusterd_volinfo_t *volinfo, char *slave, + dict_t *resp_dict, char *path_list, + char *conf_path, gf_boolean_t is_force); + +int +glusterd_check_gsync_running_local (char *master, char *slave, + char *conf_path, + gf_boolean_t *is_run); + +gf_boolean_t +glusterd_is_status_tasks_op (glusterd_op_t op, dict_t *dict); + +#ifdef GF_LINUX_HOST_OS +char* +glusterd_get_brick_mount_details (glusterd_brickinfo_t *brickinfo); +struct mntent * +glusterd_get_mnt_entry_info (char *mnt_pt, FILE *mtab); +int +glusterd_get_brick_root (char *path, char **mount_point); +#endif //LINUX_HOST + +int +glusterd_compare_snap_time(struct list_head *, struct list_head *); + +int +glusterd_compare_snap_vol_time(struct list_head *, struct list_head *); + +int32_t +glusterd_snap_volinfo_restore (dict_t *rsp_dict, + glusterd_volinfo_t *new_volinfo, + glusterd_volinfo_t *snap_volinfo); +int32_t +glusterd_lvm_snapshot_remove (dict_t *rsp_dict, glusterd_volinfo_t *snap_vol); + +int32_t +glusterd_missed_snapinfo_new (glusterd_missed_snap_info **missed_snapinfo); + +int32_t +glusterd_missed_snap_op_new (glusterd_snap_op_t **snap_op); + +int32_t +glusterd_add_missed_snaps_to_dict (dict_t *rsp_dict, char *snap_uuid, + glusterd_brickinfo_t *brickinfo, + int32_t brick_number, int32_t op); + #endif |