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-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c61
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c113
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.h5
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-rpc-ops.c84
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c87
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.h4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h1
7 files changed, 353 insertions, 2 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index 39f8976e833..09ed6ae2ce2 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -3875,6 +3875,63 @@ out:
}
int
+glusterd_handle_status_volume (rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ gf1_cli_status_volume_req cli_req = {0,};
+ dict_t *dict = NULL;
+ int lock_fail = 0;
+ glusterd_op_t cli_op = GD_OP_STATUS_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_status_volume_req (req->msg[0], &cli_req)) {
+ //failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ gf_log ("glusterd", GF_LOG_INFO, "Received status volume 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)
+ goto out;
+
+ ret = glusterd_op_begin (req, GD_OP_STATUS_VOLUME, dict, _gf_true);
+
+out:
+ if (ret && dict)
+ dict_unref (dict);
+
+ glusterd_friend_sm ();
+ glusterd_op_sm ();
+
+ if (ret) {
+ ret = glusterd_op_send_cli_response (cli_op, ret, 0, req,
+ NULL, "operation failed");
+ if (!lock_fail)
+ (void) glusterd_opinfo_unlock ();
+
+ }
+
+ return ret;
+}
+
+int
glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata,
rpc_clnt_event_t event,
void *data)
@@ -4020,6 +4077,7 @@ rpcsvc_actor_t gd_svc_cli_actors[] = {
[GLUSTER_CLI_QUOTA] = { "QUOTA", GLUSTER_CLI_QUOTA, glusterd_handle_quota, NULL, NULL},
[GLUSTER_CLI_LOG_LEVEL] = {"LOG_LEVEL", GLUSTER_CLI_LOG_LEVEL, glusterd_handle_log_level, NULL, NULL},
[GLUSTER_CLI_GETWD] = { "GETWD", GLUSTER_CLI_GETWD, glusterd_handle_getwd, NULL, NULL},
+ [GLUSTER_CLI_STATUS_VOLUME] = {"STATUS_VOLUME", GLUSTER_CLI_STATUS_VOLUME, glusterd_handle_status_volume, NULL, NULL},
};
@@ -4064,7 +4122,8 @@ rpcsvc_actor_t glusterd1_mgmt_actors[] = {
[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},
- [GD_MGMT_CLI_LOG_LEVEL] = {"LOG_LEVEL", GD_MGMT_CLI_LOG_LEVEL, glusterd_handle_log_level, NULL, NULL}
+ [GD_MGMT_CLI_LOG_LEVEL] = {"LOG_LEVEL", GD_MGMT_CLI_LOG_LEVEL, glusterd_handle_log_level, NULL, NULL},
+ [GD_MGMT_CLI_STATUS_VOLUME] = {"STATUS_VOLUME", GD_MGMT_CLI_STATUS_VOLUME, glusterd_handle_status_volume, NULL, NULL}
};
struct rpcsvc_program glusterd1_mop_prog = {
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 0875ec97ae3..a99c9fa1372 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -1856,6 +1856,48 @@ out:
return ret;
}
+static int
+glusterd_op_stage_status_volume (dict_t *dict, char **op_errstr)
+{
+ int ret = -1;
+ gf_boolean_t exists = _gf_false;
+ char *volname = NULL;
+ glusterd_conf_t *priv = NULL;
+ xlator_t *this = NULL;
+ char msg[2048] = {0,};
+
+ GF_ASSERT (dict);
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+ GF_ASSERT(priv);
+
+
+ ret = dict_get_str (dict, "volname", &volname);
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_ERROR, "Unable to get volume name");
+ goto out;
+ }
+
+ exists = glusterd_check_volume_exists (volname);
+ if (!exists) {
+ snprintf (msg, sizeof(msg), "Volume %s does not exist", volname);
+ gf_log ("glusterd", GF_LOG_ERROR, "%s", msg);
+
+ *op_errstr = gf_strdup(msg);
+ ret = -1;
+ goto out;
+ }
+
+ ret = 0;
+
+ out:
+ if (ret && !(*op_errstr))
+ *op_errstr = gf_strdup ("Validation Failed for Status");
+
+ gf_log ("glusterd", GF_LOG_DEBUG, "Returning: %d", ret);
+ return ret;
+}
int
glusterd_query_extutil (char *resbuf, runner_t *runner)
@@ -6440,6 +6482,67 @@ out:
}
static int
+glusterd_op_status_volume (dict_t *dict, char **op_errstr,
+ dict_t *rsp_dict)
+{
+ int ret = -1;
+ char *volname = NULL;
+ int count = 0;
+ int brick_count = 0;
+ glusterd_volinfo_t *volinfo = NULL;
+ glusterd_brickinfo_t *brickinfo = NULL;
+ glusterd_conf_t *priv = NULL;
+ xlator_t *this = NULL;
+ int32_t brick_index = 0;
+
+ this = THIS;
+ GF_ASSERT (this);
+ priv = this->private;
+
+ GF_ASSERT (priv);
+
+ GF_ASSERT (dict);
+
+
+ ret = dict_get_str (dict, "volname", &volname);
+ if (!ret) {
+ ret = glusterd_volinfo_find (volname, &volinfo);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "Volume with name: %s "
+ "does not exist", volname);
+ goto out;
+ }
+ }
+
+ if (!rsp_dict) {
+ //this should happen only on source
+ ret = 0;
+ rsp_dict = glusterd_op_get_ctx (GD_OP_STATUS_VOLUME);
+ }
+
+ if (volname) {
+ list_for_each_entry (brickinfo, &volinfo->bricks, brick_list) {
+ if (!uuid_compare (brickinfo->uuid, priv->uuid)) {
+ ret = glusterd_add_brick_to_dict (volinfo,
+ brickinfo,
+ rsp_dict,
+ brick_index);
+ count++;
+ brick_count = count;
+ }
+ brick_index++;
+ }
+ }
+
+ ret = dict_set_int32 (rsp_dict, "count", brick_count);
+
+out:
+ gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+
+ return ret;
+}
+
+static int
glusterd_op_ac_none (glusterd_op_sm_event_t *event, void *ctx)
{
int ret = 0;
@@ -6664,6 +6767,7 @@ glusterd_op_build_payload (glusterd_op_t op, dict_t **req)
case GD_OP_GSYNC_SET:
case GD_OP_PROFILE_VOLUME:
case GD_OP_LOG_LEVEL:
+ case GD_OP_STATUS_VOLUME:
{
dict_t *dict = ctx;
dict_copy (dict, req_dict);
@@ -7628,6 +7732,10 @@ glusterd_op_stage_validate (glusterd_op_t op, dict_t *dict, char **op_errstr,
ret = glusterd_op_stage_log_level (dict, op_errstr);
break;
+ case GD_OP_STATUS_VOLUME:
+ ret = glusterd_op_stage_status_volume (dict, op_errstr);
+ break;
+
default:
gf_log ("", GF_LOG_ERROR, "Unknown op %d",
op);
@@ -7711,6 +7819,10 @@ glusterd_op_commit_perform (glusterd_op_t op, dict_t *dict, char **op_errstr,
ret = glusterd_op_log_level (dict);
break;
+ case GD_OP_STATUS_VOLUME:
+ ret = glusterd_op_status_volume (dict, op_errstr, rsp_dict);
+ break;
+
default:
gf_log ("", GF_LOG_ERROR, "Unknown op %d",
op);
@@ -8733,6 +8845,7 @@ glusterd_op_free_ctx (glusterd_op_t op, void *ctx, gf_boolean_t ctx_free)
case GD_OP_QUOTA:
case GD_OP_PROFILE_VOLUME:
case GD_OP_LOG_LEVEL:
+ case GD_OP_STATUS_VOLUME:
dict_unref (ctx);
break;
case GD_OP_DELETE_VOLUME:
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.h b/xlators/mgmt/glusterd/src/glusterd-op-sm.h
index 5dc1a56372a..b95d584aca6 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.h
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.h
@@ -163,6 +163,11 @@ typedef struct glusterd_pr_brick_rsp_conv_t {
dict_t *dict;
} glusterd_pr_brick_rsp_conv_t;
+typedef struct glusterd_status_rsp_conv_ {
+ int count;
+ dict_t *dict;
+} glusterd_status_rsp_conv_t;
+
typedef struct glusterd_gsync_slaves {
char *slave;
char *host_uuid;
diff --git a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
index fa60430da91..36868d3ce3c 100644
--- a/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
+++ b/xlators/mgmt/glusterd/src/glusterd-rpc-ops.c
@@ -57,7 +57,7 @@ glusterd_op_send_cli_response (glusterd_op_t op, int32_t op_ret,
dict_t *ctx = NULL;
char *free_ptr = NULL;
glusterd_conf_t *conf = NULL;
- xdrproc_t xdrproc;
+ xdrproc_t xdrproc = NULL;
GF_ASSERT (THIS);
@@ -407,6 +407,26 @@ glusterd_op_send_cli_response (glusterd_op_t op, int32_t op_ret,
break;
}
+
+ case GD_OP_STATUS_VOLUME:
+ {
+ gf1_cli_status_volume_rsp rsp = {0,};
+ rsp.op_ret = op_ret;
+ rsp.op_errno = op_errno;
+ if (op_errstr)
+ rsp.op_errstr = op_errstr;
+ else
+ rsp.op_errstr = "";
+ ctx = op_ctx;
+ dict_allocate_and_serialize (ctx,
+ &rsp.dict.dict_val,
+ (size_t*)&rsp.dict.dict_len);
+ free_ptr = rsp.dict.dict_val;
+ cli_rsp = &rsp;
+ sfunc = gf_xdr_serialize_cli_status_volume_rsp;
+ xdrproc = (xdrproc_t) xdr_gf1_cli_status_volume_rsp;
+ break;
+ }
case GD_OP_NONE:
case GD_OP_MAX:
{
@@ -1219,6 +1239,62 @@ out:
return ret;
}
+void
+glusterd_volume_status_add_peer_rsp (dict_t *this, char *key, data_t *value,
+ void *data)
+{
+ glusterd_status_rsp_conv_t *rsp_ctx = NULL;
+ data_t *new_value = NULL;
+ int32_t ret = 0;
+
+ if (strcmp (key, "count") == 0)
+ return;
+
+ rsp_ctx = data;
+ new_value = data_copy (value);
+ GF_ASSERT (new_value);
+
+ ret = dict_set (rsp_ctx->dict, key, new_value);
+ if (ret)
+ gf_log ("", GF_LOG_ERROR, "Unable to set key: %s in dict",
+ key);
+
+ return;
+}
+
+int
+glusterd_volume_status_use_rsp_dict (dict_t *rsp_dict)
+{
+ int ret = 0;
+ glusterd_status_rsp_conv_t rsp_ctx = {0};
+ int32_t brick_count = 0;
+ int32_t count = 0;
+ dict_t *ctx_dict = NULL;
+ glusterd_op_t op = GD_OP_NONE;
+
+ GF_ASSERT (rsp_dict);
+
+ ret = dict_get_int32 (rsp_dict, "count", &brick_count);
+ if (ret) {
+ ret = 0; //no bricks in the rsp
+ goto out;
+ }
+
+ op = glusterd_op_get_op ();
+ GF_ASSERT (GD_OP_STATUS_VOLUME == op);
+ ctx_dict = glusterd_op_get_ctx (op);
+
+ ret = dict_get_int32 (ctx_dict, "count", &count);
+ rsp_ctx.count = count;
+ rsp_ctx.dict = ctx_dict;
+ dict_foreach (rsp_dict, glusterd_volume_status_add_peer_rsp, &rsp_ctx);
+ dict_del (ctx_dict, "count");
+ ret = dict_get_int32 (ctx_dict, "count", &brick_count);
+ ret = dict_set_int32 (ctx_dict, "count", count + brick_count);
+out:
+ return ret;
+}
+
int32_t
glusterd3_1_commit_op_cbk (struct rpc_req *req, struct iovec *iov,
int count, void *myframe)
@@ -1330,6 +1406,12 @@ glusterd3_1_commit_op_cbk (struct rpc_req *req, struct iovec *iov,
goto out;
break;
+ case GD_OP_STATUS_VOLUME:
+ ret = glusterd_volume_status_use_rsp_dict (dict);
+ if (ret)
+ goto out;
+ break;
+
default:
break;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index fb7f75c523b..278b25c954a 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -2538,6 +2538,93 @@ out:
return -1;
}
+int32_t
+glusterd_add_brick_to_dict (glusterd_volinfo_t *volinfo,
+ glusterd_brickinfo_t *brickinfo,
+ dict_t *dict, int32_t count)
+{
+
+ int ret = -1;
+ char key[8192] = {0,};
+ char base_key[8192] = {0};
+ char pidfile[PATH_MAX] = {0};
+ char path[PATH_MAX] = {0};
+ FILE *file = NULL;
+ int32_t pid = -1;
+ xlator_t *this = NULL;
+ glusterd_conf_t *priv = NULL;
+
+ GF_ASSERT (volinfo);
+ GF_ASSERT (brickinfo);
+ GF_ASSERT (dict);
+
+ this = THIS;
+ GF_ASSERT (this);
+
+ priv = this->private;
+
+ snprintf (base_key, sizeof (base_key), "brick%d", count);
+ snprintf (key, sizeof (key), "%s.hostname", base_key);
+ ret = dict_set_str (dict, key, brickinfo->hostname);
+ if (ret)
+ goto out;
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%s.path", base_key);
+ ret = dict_set_str (dict, key, brickinfo->path);
+ if (ret)
+ goto out;
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%s.port", base_key);
+ ret = dict_set_int32 (dict, key, brickinfo->port);
+ if (ret)
+ goto out;
+
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%s.status", base_key);
+ ret = dict_set_int32 (dict, key, brickinfo->signed_in);
+ if (ret)
+ goto out;
+
+ if (!brickinfo->signed_in)
+ goto out;
+
+
+ GLUSTERD_GET_VOLUME_DIR (path, volinfo, priv);
+ GLUSTERD_GET_BRICK_PIDFILE (pidfile, path, brickinfo->hostname,
+ brickinfo->path);
+
+ file = fopen (pidfile, "r+");
+ if (!file) {
+ gf_log ("", GF_LOG_ERROR, "Unable to open pidfile: %s",
+ pidfile);
+ ret = -1;
+ goto out;
+ }
+
+ ret = fscanf (file, "%d", &pid);
+ if (ret <= 0) {
+ gf_log ("", GF_LOG_ERROR, "Unable to read pidfile: %s",
+ pidfile);
+ ret = -1;
+ goto out;
+ }
+
+ memset (key, 0, sizeof (key));
+ snprintf (key, sizeof (key), "%s.pid", base_key);
+ ret = dict_set_int32 (dict, key, pid);
+ if (ret)
+ goto out;
+
+out:
+ if (ret)
+ gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
+
+ return ret;
+}
+
int
glusterd_all_volume_cond_check (glusterd_condition_func func, int status,
void *ctx)
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.h b/xlators/mgmt/glusterd/src/glusterd-utils.h
index 1f5223fefc1..93e2cb92d22 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.h
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.h
@@ -282,4 +282,8 @@ glusterd_recreate_bricks (glusterd_conf_t *conf);
int32_t
glusterd_handle_upgrade_downgrade (dict_t *options, glusterd_conf_t *conf);
+int32_t
+glusterd_add_brick_to_dict (glusterd_volinfo_t *volinfo,
+ glusterd_brickinfo_t *brickinfo,
+ dict_t *dict, int32_t count);
#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index ab4049d0ba5..4362984fef4 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -77,6 +77,7 @@ typedef enum glusterd_op_ {
GD_OP_PROFILE_VOLUME,
GD_OP_QUOTA,
GD_OP_LOG_LEVEL,
+ GD_OP_STATUS_VOLUME,
GD_OP_MAX,
} glusterd_op_t;