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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c517
1 files changed, 310 insertions, 207 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index 0db5992fc..7635f1554 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -398,6 +398,37 @@ out:
return ret;
}
+int32_t
+glusterd_op_txn_begin ()
+{
+ int32_t ret = -1;
+ glusterd_conf_t *priv = NULL;
+ int32_t locked = 0;
+
+ priv = THIS->private;
+ GF_ASSERT (priv);
+
+ ret = glusterd_lock (priv->uuid);
+
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_ERROR,
+ "Unable to acquire local lock, ret: %d", ret);
+ goto out;
+ }
+
+ locked = 1;
+ gf_log ("glusterd", GF_LOG_NORMAL, "Acquired local lock");
+
+ ret = glusterd_op_sm_inject_event (GD_OP_EVENT_START_LOCK, NULL);
+
+ gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret);
+
+out:
+ if (locked && ret)
+ glusterd_unlock (priv->uuid);
+ return ret;
+}
+
int
glusterd_handle_cluster_lock (rpcsvc_request_t *req)
{
@@ -439,147 +470,137 @@ out:
}
int
-glusterd_handle_stage_op (rpcsvc_request_t *req)
+glusterd_req_ctx_create (rpcsvc_request_t *rpc_req,
+ glusterd_op_t op, uuid_t uuid,
+ char *buf_val, size_t buf_len,
+ gf_gld_mem_types_t mem_type,
+ glusterd_req_ctx_t **req_ctx_out)
{
- int32_t ret = -1;
- gd1_mgmt_stage_op_req stage_req = {{0,}};
- glusterd_op_stage_ctx_t *ctx = NULL;
+ int ret = -1;
+ glusterd_req_ctx_t *req_ctx = NULL;
+ char str[50] = {0,};
+ dict_t *dict = NULL;
char volname[GLUSTERD_MAX_VOLUME_NAME] = {0};
char *dup_volname = NULL;
- GF_ASSERT (req);
-
- if (!gd_xdr_to_mgmt_stage_op_req (req->msg[0], &stage_req)) {
- //failed to decode msg;
- req->rpc_err = GARBAGE_ARGS;
- goto out;
- }
-
+ uuid_unparse (uuid, str);
gf_log ("glusterd", GF_LOG_NORMAL,
- "Received stage op from uuid: %s", uuid_utoa (stage_req.uuid));
-
- ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_stage_ctx_t);
- if (!ctx) {
- //respond here
- goto err;
- }
-
- ctx->dict = dict_new();
- if (!ctx->dict)
- goto err;
+ "Received op from uuid: %s", str);
- uuid_copy (ctx->uuid, stage_req.uuid);
- ctx->op = stage_req.op;
- ctx->req = req;
+ dict = dict_new ();
+ if (!dict)
+ goto out;
+ req_ctx = GF_CALLOC (1, sizeof (*req_ctx), mem_type);
- if (!stage_req.buf.buf_val)
+ if (!req_ctx) {
goto out;
+ }
- if (GD_OP_DELETE_VOLUME == stage_req.op) {
- strncpy (volname, stage_req.buf.buf_val, stage_req.buf.buf_len);
+ uuid_copy (req_ctx->uuid, uuid);
+ req_ctx->op = op;
+ if (GD_OP_DELETE_VOLUME == op) {
+ strncpy (volname, buf_val, buf_len);
dup_volname = gf_strdup (volname);
if (dup_volname) {
- ret = dict_set_dynstr (ctx->dict, "volname", dup_volname);
- if (ret)
+ ret = dict_set_dynstr (dict, "volname", dup_volname);
+ if (ret) {
gf_log ("", GF_LOG_WARNING,
- "failed to set volume name from payload");
+ "failed to set volume name from payload");
+ goto out;
+ }
+ } else {
+ ret = -1;
+ goto out;
}
-
} else {
- ret = dict_unserialize (stage_req.buf.buf_val,
- stage_req.buf.buf_len,
- &ctx->dict);
+ ret = dict_unserialize (buf_val, buf_len, &dict);
- if (ret)
+ if (ret) {
gf_log ("", GF_LOG_WARNING,
- "failed to unserialize the dictionary");
+ "failed to unserialize the dictionary");
+ goto out;
+ }
}
- ret = glusterd_op_sm_inject_event (GD_OP_EVENT_STAGE_OP, ctx);
-
+ req_ctx->dict = dict;
+ req_ctx->req = rpc_req;
+ *req_ctx_out = req_ctx;
+ ret = 0;
out:
- if (stage_req.buf.buf_val)
- free (stage_req.buf.buf_val);//malloced by xdr
-
- glusterd_friend_sm ();
- glusterd_op_sm ();
-err:
+ if (ret) {
+ if (dict)
+ dict_unref (dict);
+ if (req_ctx)
+ GF_FREE (req_ctx);
+ }
return ret;
}
int
-glusterd_handle_commit_op (rpcsvc_request_t *req)
+glusterd_handle_stage_op (rpcsvc_request_t *req)
{
int32_t ret = -1;
- gd1_mgmt_commit_op_req commit_req = {{0},};
- glusterd_op_commit_ctx_t *ctx = NULL;
- char volname[GLUSTERD_MAX_VOLUME_NAME] = {0};
- char *dup_volname = NULL;
+ glusterd_req_ctx_t *req_ctx = NULL;
+ gd1_mgmt_stage_op_req op_req = {{0},};
GF_ASSERT (req);
-
- if (!gd_xdr_to_mgmt_commit_op_req (req->msg[0], &commit_req)) {
+ if (!gd_xdr_to_mgmt_stage_op_req (req->msg[0], &op_req)) {
//failed to decode msg;
req->rpc_err = GARBAGE_ARGS;
goto out;
}
+ ret = glusterd_req_ctx_create (req, op_req.op, op_req.uuid,
+ op_req.buf.buf_val, op_req.buf.buf_len,
+ gf_gld_mt_op_stage_ctx_t, &req_ctx);
+ if (ret)
+ goto out;
- gf_log ("glusterd", GF_LOG_NORMAL,
- "Received commit op from uuid: %s", uuid_utoa (commit_req.uuid));
-
- ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_commit_ctx_t);
-
- if (!ctx) {
- //respond here
- goto err;
- }
+ ret = glusterd_op_sm_inject_event (GD_OP_EVENT_STAGE_OP, req_ctx);
- ctx->req = req;
+ out:
+ if (op_req.buf.buf_val)
+ free (op_req.buf.buf_val);//malloced by xdr
+ glusterd_friend_sm ();
+ glusterd_op_sm ();
+ return ret;
+}
- uuid_copy (ctx->uuid, commit_req.uuid);
- ctx->op = commit_req.op;
+int
+glusterd_handle_commit_op (rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ glusterd_req_ctx_t *req_ctx = NULL;
+ gd1_mgmt_commit_op_req op_req = {{0},};
- ctx->dict = dict_new();
- if (!ctx->dict)
- goto err;
+ GF_ASSERT (req);
- if (!commit_req.buf.buf_val)
+ if (!gd_xdr_to_mgmt_commit_op_req (req->msg[0], &op_req)) {
+ //failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
goto out;
-
- if (GD_OP_DELETE_VOLUME == commit_req.op) {
- strncpy (volname, commit_req.buf.buf_val, commit_req.buf.buf_len);
- dup_volname = gf_strdup (volname);
- if (dup_volname) {
- ret = dict_set_dynstr (ctx->dict, "volname", dup_volname);
- if (ret)
- gf_log ("", GF_LOG_WARNING,
- "failed to set volume name from payload");
- }
-
- } else {
- ret = dict_unserialize (commit_req.buf.buf_val,
- commit_req.buf.buf_len,
- &ctx->dict);
-
- if (ret)
- gf_log ("", GF_LOG_WARNING,
- "failed to unserialize the dictionary");
}
- ret = glusterd_op_sm_inject_event (GD_OP_EVENT_COMMIT_OP, ctx);
+ //the structures should always be equal
+ GF_ASSERT (sizeof (gd1_mgmt_commit_op_req) == sizeof (gd1_mgmt_stage_op_req));
+ ret = glusterd_req_ctx_create (req, op_req.op, op_req.uuid,
+ op_req.buf.buf_val, op_req.buf.buf_len,
+ gf_gld_mt_op_commit_ctx_t, &req_ctx);
+ if (ret)
+ goto out;
-out:
- if (commit_req.buf.buf_val)
- free (commit_req.buf.buf_val);//malloced by xdr
+ ret = glusterd_op_sm_inject_event (GD_OP_EVENT_COMMIT_OP, req_ctx);
+ if (ret)
+ goto out;
+ ret = glusterd_op_init_ctx (op_req.op);
+out:
+ if (op_req.buf.buf_val)
+ free (op_req.buf.buf_val);//malloced by xdr
glusterd_friend_sm ();
glusterd_op_sm ();
-
-err:
return ret;
}
-
int
glusterd_handle_cli_probe (rpcsvc_request_t *req)
{
@@ -804,37 +825,6 @@ out:
}
int32_t
-glusterd_op_txn_begin ()
-{
- int32_t ret = -1;
- glusterd_conf_t *priv = NULL;
- int32_t locked = 0;
-
- priv = THIS->private;
- GF_ASSERT (priv);
-
- ret = glusterd_lock (priv->uuid);
-
- if (ret) {
- gf_log ("glusterd", GF_LOG_ERROR,
- "Unable to acquire local lock, ret: %d", ret);
- goto out;
- }
-
- locked = 1;
- gf_log ("glusterd", GF_LOG_NORMAL, "Acquired local lock");
-
- ret = glusterd_op_sm_inject_event (GD_OP_EVENT_START_LOCK, NULL);
-
- gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret);
-
-out:
- if (locked && ret)
- glusterd_unlock (priv->uuid);
- return ret;
-}
-
-int32_t
glusterd_op_begin (rpcsvc_request_t *req, glusterd_op_t op, void *ctx,
gf_boolean_t is_ctx_free)
{
@@ -2924,6 +2914,77 @@ out:
}
int
+glusterd_handle_cli_profile_volume (rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ gf1_cli_stats_volume_req cli_req = {0,};
+ dict_t *dict = NULL;
+ char msg[2048] = {0,};
+ gf_boolean_t free_volname = _gf_true;
+ int lock_fail = 0;
+ glusterd_op_t cli_op = GD_OP_PROFILE_VOLUME;
+
+
+ GF_ASSERT (req);
+
+ ret = glusterd_op_set_cli_op (cli_op);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Unable to set cli op: %d",
+ ret);
+ lock_fail = 1;
+ goto out;
+ }
+
+ ret = -1;
+ if (!gf_xdr_to_cli_stats_volume_req (req->msg[0], &cli_req)) {
+ //failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ gf_log ("glusterd", GF_LOG_NORMAL, "Received volume profile req "
+ "for volume %s", cli_req.volname);
+
+ dict = dict_new ();
+ if (!dict)
+ goto out;
+ ret = dict_set_dynmstr (dict, "volname", cli_req.volname);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "volume name set failed");
+ snprintf (msg, sizeof (msg), "volume name set failed");
+ goto out;
+ } else {
+ free_volname = _gf_false;
+ }
+
+ ret = dict_set_int32 (dict, "op", cli_req.op);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "op set failed");
+ goto out;
+ }
+
+ ret = glusterd_op_begin (req, cli_op, dict, _gf_true);
+
+out:
+ glusterd_friend_sm ();
+ glusterd_op_sm ();
+ if (ret)
+ dict_unref (dict);
+ if (free_volname)
+ free (cli_req.volname); // malloced by xdr
+ if (ret) {
+ ret = glusterd_op_send_cli_response (cli_op, ret, 0, req,
+ NULL, "operation failed");
+ if (!lock_fail)
+ (void) glusterd_opinfo_unlock ();
+
+ }
+
+ gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret);
+ return ret;
+}
+
+int
glusterd_friend_remove (uuid_t uuid, char *hostname)
{
int ret = 0;
@@ -2940,96 +3001,83 @@ out:
}
int
-glusterd_friend_rpc_create (struct rpc_clnt **rpc,
- const char *hoststr, int port,
- glusterd_peerctx_t *peerctx)
+glusterd_rpc_create (struct rpc_clnt **rpc,
+ dict_t *options,
+ rpc_clnt_notify_t notify_fn,
+ void *notify_data)
{
struct rpc_clnt *new_rpc = NULL;
- dict_t *options = NULL;
- struct rpc_clnt_config rpc_cfg = {0,};
int ret = -1;
- char *hostname = NULL;
- int32_t intvl = 0;
xlator_t *this = NULL;
- GF_ASSERT (hoststr);
this = THIS;
GF_ASSERT (this);
- options = dict_new ();
- if (!options)
+ GF_ASSERT (options);
+ new_rpc = rpc_clnt_new (options, this->ctx, this->name);
+
+ if (!new_rpc)
goto out;
- ret = dict_get_int32 (this->options,
- "transport.socket.keepalive-interval",
- &intvl);
- if (!ret) {
- ret = dict_set_int32 (options,
- "transport.socket.keepalive-interval", intvl);
- if (ret)
- goto out;
+ ret = rpc_clnt_register_notify (new_rpc, notify_fn, notify_data);
+ *rpc = new_rpc;
+ if (ret)
+ goto out;
+ ret = rpc_clnt_start (new_rpc);
+out:
+ if (ret) {
+ if (new_rpc) {
+ (void) rpc_clnt_unref (new_rpc);
+ }
}
+ gf_log ("", GF_LOG_DEBUG, "returning %d", ret);
+ return ret;
+}
+
+int
+glusterd_transport_keepalive_options_get (int *interval, int *time)
+{
+ int ret = 0;
+ xlator_t *this = NULL;
+
+ this = THIS;
+ GF_ASSERT (this);
+
+ ret = dict_get_int32 (this->options,
+ "transport.socket.keepalive-interval",
+ interval);
ret = dict_get_int32 (this->options,
"transport.socket.keepalive-time",
- &intvl);
- if (!ret) {
- ret = dict_set_int32 (options,
- "transport.socket.keepalive-time", intvl);
- if (ret)
- goto out;
- }
+ time);
+ return 0;
+}
- hostname = gf_strdup((char*)hoststr);
- if (!hostname) {
- ret = -1;
- goto out;
- }
+int
+glusterd_transport_inet_keepalive_options_build (dict_t **options,
+ const char *hostname, int port)
+{
+ dict_t *dict = NULL;
+ int32_t interval = -1;
+ int32_t time = -1;
+ int ret = 0;
- ret = dict_set_dynstr (options, "remote-host", hostname);
- if (ret)
- goto out;
+ GF_ASSERT (options);
+ GF_ASSERT (hostname);
if (!port)
port = GLUSTERD_DEFAULT_PORT;
-
- rpc_cfg.remote_host = (char *)hoststr;
- rpc_cfg.remote_port = port;
-
- ret = dict_set_int32 (options, "remote-port", port);
- if (ret)
- goto out;
-
- ret = dict_set_str (options, "transport.address-family", "inet");
+ ret = rpc_transport_inet_options_build (&dict, hostname, port);
if (ret)
goto out;
- new_rpc = rpc_clnt_new (options, this->ctx, this->name);
+ glusterd_transport_keepalive_options_get (&interval, &time);
- if (!new_rpc) {
- gf_log ("glusterd", GF_LOG_ERROR,
- "new_rpc init failed for peer: %s!", hoststr);
- ret = -1;
- goto out;
- }
-
- ret = rpc_clnt_register_notify (new_rpc, glusterd_rpc_notify,
- peerctx);
- if (ret)
- goto out;
- *rpc = new_rpc;
- rpc_clnt_start (new_rpc);
+ if ((interval > 0) || (time > 0))
+ ret = rpc_transport_keepalive_options_set (dict, interval, time);
+ *options = dict;
out:
- if (ret) {
- if (new_rpc) {
- (void) rpc_clnt_unref (new_rpc);
- }
- if (options)
- dict_unref (options);
- *rpc = NULL;
- }
-
- gf_log ("", GF_LOG_DEBUG, "returning %d", ret);
+ gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
@@ -3042,14 +3090,16 @@ glusterd_friend_add (const char *hoststr, int port,
gf_boolean_t restore,
glusterd_peerctx_args_t *args)
{
- int ret = 0;
- glusterd_conf_t *conf = NULL;
- glusterd_peerinfo_t *peerinfo = NULL;
+ int ret = 0;
+ glusterd_conf_t *conf = NULL;
+ glusterd_peerinfo_t *peerinfo = NULL;
glusterd_peerctx_t *peerctx = NULL;
- gf_boolean_t is_allocated = _gf_false;
+ gf_boolean_t is_allocated = _gf_false;
+ dict_t *options = NULL;
conf = THIS->private;
GF_ASSERT (conf)
+ GF_ASSERT (hoststr);
peerctx = GF_CALLOC (1, sizeof (*peerctx), gf_gld_mt_peerctx_t);
if (!peerctx) {
@@ -3067,17 +3117,24 @@ glusterd_friend_add (const char *hoststr, int port,
if (friend)
*friend = peerinfo;
- if (hoststr) {
- if (!rpc) {
- ret = glusterd_friend_rpc_create (&rpc, hoststr, port,
- peerctx);
- if (ret)
- goto out;
- is_allocated = _gf_true;
+ if (!rpc) {
+ ret = glusterd_transport_inet_keepalive_options_build (&options,
+ hoststr, port);
+ if (ret)
+ goto out;
+ ret = glusterd_rpc_create (&rpc, options,
+ glusterd_peer_rpc_notify,
+ peerctx);
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_ERROR, "failed to create rpc for"
+ " peer %s", (char*)hoststr);
+ goto out;
}
- peerinfo->rpc = rpc;
+ is_allocated = _gf_true;
}
+ peerinfo->rpc = rpc;
+
if (!restore)
ret = glusterd_store_update_peerinfo (peerinfo);
@@ -3482,14 +3539,58 @@ out:
}
int
-glusterd_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
- void *data)
+glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event,
+ void *data)
+{
+ xlator_t *this = NULL;
+ glusterd_conf_t *conf = NULL;
+ int ret = 0;
+ glusterd_brickinfo_t *brickinfo = NULL;
+
+ brickinfo = mydata;
+ if (!brickinfo)
+ return 0;
+
+ this = THIS;
+ GF_ASSERT (this);
+ conf = this->private;
+ GF_ASSERT (conf);
+
+ switch (event) {
+ case RPC_CLNT_CONNECT:
+ gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_CONNECT");
+ glusterd_set_brick_status (brickinfo, GF_BRICK_STARTED);
+ ret = default_notify (this, GF_EVENT_CHILD_UP, NULL);
+
+ break;
+
+ case RPC_CLNT_DISCONNECT:
+ gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_DISCONNECT");
+ glusterd_set_brick_status (brickinfo, GF_BRICK_STOPPED);
+ if (brickinfo->timer && brickinfo->timer->callbk)
+ brickinfo->timer->callbk (brickinfo->timer->data);
+ break;
+
+ default:
+ gf_log (this->name, GF_LOG_TRACE,
+ "got some other RPC event %d", event);
+ break;
+ }
+
+ return ret;
+}
+
+int
+glusterd_peer_rpc_notify (struct rpc_clnt *rpc, void *mydata,
+ rpc_clnt_event_t event,
+ void *data)
{
xlator_t *this = NULL;
glusterd_conf_t *conf = NULL;
int ret = 0;
glusterd_peerinfo_t *peerinfo = NULL;
- glusterd_peerctx_t *peerctx = NULL;
+ glusterd_peerctx_t *peerctx = NULL;
peerctx = mydata;
if (!peerctx)
@@ -3579,6 +3680,7 @@ rpcsvc_actor_t gd_svc_cli_actors[] = {
[GLUSTER_CLI_RESET_VOLUME] = { "RESET_VOLUME", GLUSTER_CLI_RESET_VOLUME, glusterd_handle_reset_volume, NULL, NULL},
[GLUSTER_CLI_FSM_LOG] = { "FSM_LOG", GLUSTER_CLI_FSM_LOG, glusterd_handle_fsm_log, NULL, NULL},
[GLUSTER_CLI_GSYNC_SET] = { "GSYNC_SET", GLUSTER_CLI_GSYNC_SET, glusterd_handle_gsync_set, NULL, NULL},
+ [GLUSTER_CLI_PROFILE_VOLUME] = { "STATS_VOLUME", GLUSTER_CLI_PROFILE_VOLUME, glusterd_handle_cli_profile_volume, NULL, NULL}
};
struct rpcsvc_program gd_svc_cli_prog = {
@@ -3621,6 +3723,7 @@ rpcsvc_actor_t glusterd1_mgmt_actors[] = {
[GD_MGMT_CLI_RESET_VOLUME] = { "RESET_VOLUME", GD_MGMT_CLI_RESET_VOLUME, glusterd_handle_reset_volume, NULL, NULL},
[GD_MGMT_CLI_FSM_LOG] = { "FSM_LOG", GD_MGMT_CLI_FSM_LOG, glusterd_handle_fsm_log, NULL, NULL},
[GD_MGMT_CLI_GSYNC_SET] = {"GSYNC_SET", GD_MGMT_CLI_GSYNC_SET, glusterd_handle_gsync_set, NULL, NULL},
+ [GD_MGMT_CLI_PROFILE_VOLUME] = { "STATS_VOLUME", GD_MGMT_CLI_PROFILE_VOLUME, glusterd_handle_cli_profile_volume, NULL, NULL}
};
struct rpcsvc_program glusterd1_mop_prog = {
generated by cgit (git 2.34.1) at 2024-05-02 00:21:37 +0000