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Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-rebalance.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rebalance.c185
1 files changed, 134 insertions, 51 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-rebalance.c b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
index cab7bde0..3fb00b6d 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rebalance.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rebalance.c
@@ -88,12 +88,12 @@ glusterd_defrag_notify (struct rpc_clnt *rpc, void *mydata,
if (!volinfo)
return 0;
- defrag = volinfo->defrag;
+ defrag = volinfo->rebal.defrag;
if (!defrag)
return 0;
if ((event == RPC_CLNT_DISCONNECT) && defrag->connected)
- volinfo->defrag = NULL;
+ volinfo->rebal.defrag = NULL;
GLUSTERD_GET_DEFRAG_PID_FILE(pidfile, volinfo, priv);
@@ -126,12 +126,12 @@ glusterd_defrag_notify (struct rpc_clnt *rpc, void *mydata,
UNLOCK (&defrag->lock);
if (!glusterd_is_service_running (pidfile, NULL)) {
- if (volinfo->defrag_status ==
- GF_DEFRAG_STATUS_STARTED) {
- volinfo->defrag_status =
- GF_DEFRAG_STATUS_FAILED;
+ if (volinfo->rebal.defrag_status ==
+ GF_DEFRAG_STATUS_STARTED) {
+ volinfo->rebal.defrag_status =
+ GF_DEFRAG_STATUS_FAILED;
} else {
- volinfo->defrag_cmd = 0;
+ volinfo->rebal.defrag_cmd = 0;
}
}
@@ -142,7 +142,8 @@ glusterd_defrag_notify (struct rpc_clnt *rpc, void *mydata,
defrag->rpc = NULL;
}
if (defrag->cbk_fn)
- defrag->cbk_fn (volinfo, volinfo->defrag_status);
+ defrag->cbk_fn (volinfo,
+ volinfo->rebal.defrag_status);
GF_FREE (defrag);
gf_log ("", GF_LOG_DEBUG, "%s got RPC_CLNT_DISCONNECT",
@@ -161,7 +162,8 @@ glusterd_defrag_notify (struct rpc_clnt *rpc, void *mydata,
int
glusterd_handle_defrag_start (glusterd_volinfo_t *volinfo, char *op_errstr,
- size_t len, int cmd, defrag_cbk_fn_t cbk)
+ size_t len, int cmd, defrag_cbk_fn_t cbk,
+ glusterd_op_t op)
{
int ret = -1;
glusterd_defrag_info_t *defrag = NULL;
@@ -183,22 +185,24 @@ glusterd_handle_defrag_start (glusterd_volinfo_t *volinfo, char *op_errstr,
ret = glusterd_defrag_start_validate (volinfo, op_errstr, len);
if (ret)
goto out;
- if (!volinfo->defrag)
- volinfo->defrag = GF_CALLOC (1, sizeof (glusterd_defrag_info_t),
- gf_gld_mt_defrag_info);
- if (!volinfo->defrag)
+ if (!volinfo->rebal.defrag)
+ volinfo->rebal.defrag =
+ GF_CALLOC (1, sizeof (*volinfo->rebal.defrag),
+ gf_gld_mt_defrag_info);
+ if (!volinfo->rebal.defrag)
goto out;
- defrag = volinfo->defrag;
+ defrag = volinfo->rebal.defrag;
defrag->cmd = cmd;
+ volinfo->rebal.op = op;
+
LOCK_INIT (&defrag->lock);
- volinfo->defrag_status = GF_DEFRAG_STATUS_STARTED;
+ volinfo->rebal.defrag_status = GF_DEFRAG_STATUS_STARTED;
glusterd_volinfo_reset_defrag_stats (volinfo);
- volinfo->defrag_cmd = cmd;
glusterd_store_perform_node_state_store (volinfo);
GLUSTERD_GET_DEFRAG_DIR (defrag_path, volinfo, priv);
@@ -295,13 +299,15 @@ glusterd_rebalance_rpc_create (glusterd_volinfo_t *volinfo,
int ret = -1;
glusterd_defrag_info_t *defrag = NULL;
- if (!volinfo->defrag)
- volinfo->defrag = GF_CALLOC (1, sizeof (glusterd_defrag_info_t),
- gf_gld_mt_defrag_info);
- if (!volinfo->defrag)
+ if (!volinfo->rebal.defrag)
+ volinfo->rebal.defrag =
+ GF_CALLOC (1, sizeof (*volinfo->rebal.defrag),
+ gf_gld_mt_defrag_info);
+
+ if (!volinfo->rebal.defrag)
goto out;
- defrag = volinfo->defrag;
+ defrag = volinfo->rebal.defrag;
defrag->cmd = cmd;
@@ -392,7 +398,8 @@ glusterd_handle_defrag_volume (rpcsvc_request_t *req)
req->rpc_err = GARBAGE_ARGS;
goto out;
}
- if (cli_req.dict.dict_len) {
+
+ if (cli_req.dict.dict_len) {
/* Unserialize the dictionary */
dict = dict_new ();
@@ -400,8 +407,7 @@ glusterd_handle_defrag_volume (rpcsvc_request_t *req)
cli_req.dict.dict_len,
&dict);
if (ret < 0) {
- gf_log (this->name, GF_LOG_ERROR,
- "failed to "
+ gf_log (this->name, GF_LOG_ERROR, "failed to "
"unserialize req-buffer to dictionary");
snprintf (msg, sizeof (msg), "Unable to decode the "
"command");
@@ -447,6 +453,7 @@ out:
req, dict, msg);
if (dict)
dict_unref (dict);
+
}
free (cli_req.dict.dict_val);//malloced by xdr
@@ -458,38 +465,71 @@ out:
int
glusterd_op_stage_rebalance (dict_t *dict, char **op_errstr)
{
- char *volname = NULL;
- int ret = 0;
- int32_t cmd = 0;
- char msg[2048] = {0};
- glusterd_volinfo_t *volinfo = NULL;
+ char *volname = NULL;
+ int ret = 0;
+ int32_t cmd = 0;
+ char msg[2048] = {0};
+ glusterd_volinfo_t *volinfo = NULL;
+ char *task_id_str = NULL;
+ dict_t *op_ctx = NULL;
+ xlator_t *this = 0;
+
+ this = THIS;
+ GF_ASSERT (this);
ret = dict_get_str (dict, "volname", &volname);
if (ret) {
- gf_log (THIS->name, GF_LOG_DEBUG, "volname not found");
+ gf_log (this->name, GF_LOG_DEBUG, "volname not found");
goto out;
}
+
ret = dict_get_int32 (dict, "rebalance-command", &cmd);
if (ret) {
- gf_log (THIS->name, GF_LOG_DEBUG, "cmd not found");
+ gf_log (this->name, GF_LOG_DEBUG, "cmd not found");
goto out;
}
ret = glusterd_rebalance_cmd_validate (cmd, volname, &volinfo,
msg, sizeof (msg));
if (ret) {
- gf_log (THIS->name, GF_LOG_DEBUG, "failed to validate");
+ gf_log (this->name, GF_LOG_DEBUG, "failed to validate");
goto out;
}
switch (cmd) {
case GF_DEFRAG_CMD_START:
case GF_DEFRAG_CMD_START_LAYOUT_FIX:
case GF_DEFRAG_CMD_START_FORCE:
+ if (is_origin_glusterd ()) {
+ op_ctx = glusterd_op_get_ctx ();
+ if (!op_ctx) {
+ ret = -1;
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to get op_ctx");
+ goto out;
+ }
+
+ ret = glusterd_generate_and_set_task_id
+ (op_ctx, GF_REBALANCE_TID_KEY);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to generate task-id");
+ goto out;
+ }
+ } else {
+ ret = dict_get_str (dict, GF_REBALANCE_TID_KEY,
+ &task_id_str);
+ if (ret) {
+ snprintf (msg, sizeof (msg),
+ "Missing rebalance-id");
+ gf_log (this->name, GF_LOG_WARNING, "%s", msg);
+ ret = 0;
+ }
+ }
ret = glusterd_defrag_start_validate (volinfo,
- msg, sizeof (msg));
+ msg, sizeof (msg));
if (ret) {
- gf_log (THIS->name, GF_LOG_DEBUG,
- "start validate failed");
+ gf_log (this->name, GF_LOG_DEBUG,
+ "start validate failed");
goto out;
}
break;
@@ -512,43 +552,86 @@ out:
int
glusterd_op_rebalance (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
{
- char *volname = NULL;
- int ret = 0;
- int32_t cmd = 0;
- char msg[2048] = {0};
- glusterd_volinfo_t *volinfo = NULL;
- glusterd_conf_t *priv = NULL;
- glusterd_brickinfo_t *brickinfo = NULL;
- glusterd_brickinfo_t *tmp = NULL;
- gf_boolean_t volfile_update = _gf_false;
+ char *volname = NULL;
+ int ret = 0;
+ int32_t cmd = 0;
+ char msg[2048] = {0};
+ glusterd_volinfo_t *volinfo = NULL;
+ glusterd_conf_t *priv = NULL;
+ glusterd_brickinfo_t *brickinfo = NULL;
+ glusterd_brickinfo_t *tmp = NULL;
+ gf_boolean_t volfile_update = _gf_false;
+ char *task_id_str = NULL;
+ dict_t *ctx = NULL;
+ xlator_t *this = NULL;
- priv = THIS->private;
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
ret = dict_get_str (dict, "volname", &volname);
if (ret) {
- gf_log (THIS->name, GF_LOG_DEBUG, "volname not given");
+ gf_log (this->name, GF_LOG_DEBUG, "volname not given");
goto out;
}
ret = dict_get_int32 (dict, "rebalance-command", &cmd);
if (ret) {
- gf_log (THIS->name, GF_LOG_DEBUG, "command not given");
+ gf_log (this->name, GF_LOG_DEBUG, "command not given");
goto out;
}
+
ret = glusterd_rebalance_cmd_validate (cmd, volname, &volinfo,
msg, sizeof (msg));
if (ret) {
- gf_log (THIS->name, GF_LOG_DEBUG, "cmd validate failed");
+ gf_log (this->name, GF_LOG_DEBUG, "cmd validate failed");
goto out;
}
+ /* Set task-id, if available, in op_ctx dict for operations other than
+ * start
+ */
+ if (cmd == GF_DEFRAG_CMD_STATUS || cmd == GF_DEFRAG_CMD_STOP) {
+ if (!uuid_is_null (volinfo->rebal.rebalance_id)) {
+ ctx = glusterd_op_get_ctx ();
+ if (!ctx) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to get op_ctx");
+ ret = -1;
+ goto out;
+ }
+
+ if (GD_OP_REMOVE_BRICK == volinfo->rebal.op)
+ ret = glusterd_copy_uuid_to_dict
+ (volinfo->rebal.rebalance_id, ctx,
+ GF_REMOVE_BRICK_TID_KEY);
+ else
+ ret = glusterd_copy_uuid_to_dict
+ (volinfo->rebal.rebalance_id, ctx,
+ GF_REBALANCE_TID_KEY);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "Failed to set task-id");
+ goto out;
+ }
+ }
+ }
+
switch (cmd) {
case GF_DEFRAG_CMD_START:
case GF_DEFRAG_CMD_START_LAYOUT_FIX:
case GF_DEFRAG_CMD_START_FORCE:
+ ret = dict_get_str (dict, GF_REBALANCE_TID_KEY, &task_id_str);
+ if (ret) {
+ gf_log (this->name, GF_LOG_DEBUG, "Missing rebalance "
+ "id");
+ ret = 0;
+ } else {
+ uuid_parse (task_id_str, volinfo->rebal.rebalance_id) ;
+ }
ret = glusterd_handle_defrag_start (volinfo, msg, sizeof (msg),
- cmd, NULL);
+ cmd, NULL, GD_OP_REBALANCE);
break;
case GF_DEFRAG_CMD_STOP:
/* Fall back to the old volume file in case of decommission*/
@@ -567,7 +650,7 @@ glusterd_op_rebalance (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
ret = glusterd_create_volfiles_and_notify_services (volinfo);
if (ret) {
- gf_log (THIS->name, GF_LOG_WARNING,
+ gf_log (this->name, GF_LOG_WARNING,
"failed to create volfiles");
goto out;
}
@@ -575,7 +658,7 @@ glusterd_op_rebalance (dict_t *dict, char **op_errstr, dict_t *rsp_dict)
ret = glusterd_store_volinfo (volinfo,
GLUSTERD_VOLINFO_VER_AC_INCREMENT);
if (ret) {
- gf_log (THIS->name, GF_LOG_WARNING,
+ gf_log (this->name, GF_LOG_WARNING,
"failed to store volinfo");
goto out;
}
generated by cgit (git 2.34.1) at 2024-04-28 23:52:44 +0000