1 files changed, 216 insertions, 0 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.h b/xlators/mgmt/glusterd/src/glusterd-store.h
new file mode 100644
index 00000000000..83f4df0783e
--- /dev/null
+++ b/xlators/mgmt/glusterd/src/glusterd-store.h
@@ -0,0 +1,216 @@
+/*
+   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 VOLINFO_BUFFER_SIZE 4093
+#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_THIN_ARBITER_CNT "thin_arbiter_count"
+#define GLUSTERD_STORE_KEY_VOL_BRICK "brick"
+#define GLUSTERD_STORE_KEY_VOL_TA_BRICK "ta-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"
+
+#define GLUSTERD_STORE_KEY_GANESHA_GLOBAL "nfs-ganesha"
+
+/*
+ * The structure is responsible for handling the parameter for writes into
+ * the buffer before it is finally written to the file. The writes will be
+ * of the form of key-value pairs.
+ */
+struct glusterd_volinfo_data_store_ {
+    gf_store_handle_t *shandle; /*Contains fd and path of the file */
+    int16_t buffer_len;
+    char key_check; /* flag to check if key is to be validated before write*/
+    char buffer[VOLINFO_BUFFER_SIZE];
+};
+typedef struct glusterd_volinfo_data_store_ glusterd_volinfo_data_store_t;
+
+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