summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--glusterfsd/src/gf_attach.c2
-rw-r--r--glusterfsd/src/glusterfsd-mgmt.c66
-rw-r--r--libglusterfs/src/glusterfs/glusterfs.h2
-rw-r--r--libglusterfs/src/glusterfs/libglusterfs-messages.h3
-rw-r--r--libglusterfs/src/graph.c154
-rw-r--r--rpc/xdr/src/glusterd1-xdr.x1
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c2
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handshake.c42
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-op-sm.c4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.c25
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.h3
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-shd-svc.c8
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-svc-helper.c57
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-syncop.c2
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c6
15 files changed, 325 insertions, 52 deletions
diff --git a/glusterfsd/src/gf_attach.c b/glusterfsd/src/gf_attach.c
index 416cb491147..e688c3c9eb4 100644
--- a/glusterfsd/src/gf_attach.c
+++ b/glusterfsd/src/gf_attach.c
@@ -63,6 +63,8 @@ send_brick_req(xlator_t *this, struct rpc_clnt *rpc, char *path, int op)
brick_req.name = path;
brick_req.input.input_val = NULL;
brick_req.input.input_len = 0;
+ brick_req.dict.dict_val = NULL;
+ brick_req.dict.dict_len = 0;
req_size = xdr_sizeof((xdrproc_t)xdr_gd1_mgmt_brick_op_req, req);
iobuf = iobuf_get2(rpc->ctx->iobuf_pool, req_size);
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c
index e1fbe5d7234..027ff618992 100644
--- a/glusterfsd/src/glusterfsd-mgmt.c
+++ b/glusterfsd/src/glusterfsd-mgmt.c
@@ -50,13 +50,16 @@ int
emancipate(glusterfs_ctx_t *ctx, int ret);
int
glusterfs_process_svc_attach_volfp(glusterfs_ctx_t *ctx, FILE *fp,
- char *volfile_id, char *checksum);
+ char *volfile_id, char *checksum,
+ dict_t *dict);
int
glusterfs_mux_volfile_reconfigure(FILE *newvolfile_fp, glusterfs_ctx_t *ctx,
- gf_volfile_t *volfile_obj, char *checksum);
+ gf_volfile_t *volfile_obj, char *checksum,
+ dict_t *dict);
int
glusterfs_process_svc_attach_volfp(glusterfs_ctx_t *ctx, FILE *fp,
- char *volfile_id, char *checksum);
+ char *volfile_id, char *checksum,
+ dict_t *dict);
int
glusterfs_process_svc_detach(glusterfs_ctx_t *ctx, gf_volfile_t *volfile_obj);
@@ -75,7 +78,8 @@ mgmt_cbk_spec(struct rpc_clnt *rpc, void *mydata, void *data)
}
int
-mgmt_process_volfile(const char *volfile, ssize_t size, char *volfile_id)
+mgmt_process_volfile(const char *volfile, ssize_t size, char *volfile_id,
+ dict_t *dict)
{
glusterfs_ctx_t *ctx = NULL;
int ret = 0;
@@ -145,11 +149,11 @@ mgmt_process_volfile(const char *volfile, ssize_t size, char *volfile_id)
* the volfile
*/
ret = glusterfs_process_svc_attach_volfp(ctx, tmpfp, volfile_id,
- sha256_hash);
+ sha256_hash, dict);
goto unlock;
}
ret = glusterfs_mux_volfile_reconfigure(tmpfp, ctx, volfile_obj,
- sha256_hash);
+ sha256_hash, dict);
if (ret < 0) {
gf_msg_debug("glusterfsd-mgmt", EINVAL, "Reconfigure failed !!");
}
@@ -387,6 +391,8 @@ err:
UNLOCK(&ctx->volfile_lock);
if (xlator_req.input.input_val)
free(xlator_req.input.input_val);
+ if (xlator_req.dict.dict_val)
+ free(xlator_req.dict.dict_val);
free(xlator_req.name);
xlator_req.name = NULL;
return 0;
@@ -561,6 +567,8 @@ out:
free(xlator_req.name);
free(xlator_req.input.input_val);
+ if (xlator_req.dict.dict_val)
+ free(xlator_req.dict.dict_val);
if (output)
dict_unref(output);
if (dict)
@@ -982,6 +990,8 @@ out:
if (input)
dict_unref(input);
free(xlator_req.input.input_val); /*malloced by xdr*/
+ if (xlator_req.dict.dict_val)
+ free(xlator_req.dict.dict_val);
if (output)
dict_unref(output);
free(xlator_req.name);
@@ -1062,6 +1072,8 @@ glusterfs_handle_attach(rpcsvc_request_t *req)
out:
UNLOCK(&ctx->volfile_lock);
}
+ if (xlator_req.dict.dict_val)
+ free(xlator_req.dict.dict_val);
free(xlator_req.input.input_val);
free(xlator_req.name);
@@ -1077,6 +1089,7 @@ glusterfs_handle_svc_attach(rpcsvc_request_t *req)
};
xlator_t *this = NULL;
glusterfs_ctx_t *ctx = NULL;
+ dict_t *dict = NULL;
GF_ASSERT(req);
this = THIS;
@@ -1091,20 +1104,41 @@ glusterfs_handle_svc_attach(rpcsvc_request_t *req)
req->rpc_err = GARBAGE_ARGS;
goto out;
}
+
gf_msg(THIS->name, GF_LOG_INFO, 0, glusterfsd_msg_41,
"received attach "
"request for volfile-id=%s",
xlator_req.name);
+
+ dict = dict_new();
+ if (!dict) {
+ ret = -1;
+ errno = ENOMEM;
+ goto out;
+ }
+
+ ret = dict_unserialize(xlator_req.dict.dict_val, xlator_req.dict.dict_len,
+ &dict);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_WARNING, EINVAL, glusterfsd_msg_42,
+ "failed to unserialize xdata to dictionary");
+ goto out;
+ }
+ dict->extra_stdfree = xlator_req.dict.dict_val;
+
ret = 0;
if (ctx->active) {
ret = mgmt_process_volfile(xlator_req.input.input_val,
- xlator_req.input.input_len, xlator_req.name);
+ xlator_req.input.input_len, xlator_req.name,
+ dict);
} else {
gf_msg(this->name, GF_LOG_WARNING, EINVAL, glusterfsd_msg_42,
"got attach for %s but no active graph", xlator_req.name);
}
out:
+ if (dict)
+ dict_unref(dict);
if (xlator_req.input.input_val)
free(xlator_req.input.input_val);
if (xlator_req.name)
@@ -1241,6 +1275,8 @@ out:
GF_FREE(filepath);
if (xlator_req.input.input_val)
free(xlator_req.input.input_val);
+ if (xlator_req.dict.dict_val)
+ free(xlator_req.dict.dict_val);
return ret;
}
@@ -1313,6 +1349,8 @@ out:
if (dict)
dict_unref(dict);
free(xlator_req.input.input_val); // malloced by xdr
+ if (xlator_req.dict.dict_val)
+ free(xlator_req.dict.dict_val);
if (output)
dict_unref(output);
free(xlator_req.name); // malloced by xdr
@@ -1460,6 +1498,8 @@ out:
if (output)
dict_unref(output);
free(brick_req.input.input_val);
+ if (brick_req.dict.dict_val)
+ free(brick_req.dict.dict_val);
free(brick_req.name);
GF_FREE(msg);
GF_FREE(rsp.output.output_val);
@@ -1652,6 +1692,8 @@ out:
if (dict)
dict_unref(dict);
free(node_req.input.input_val);
+ if (node_req.dict.dict_val)
+ free(node_req.dict.dict_val);
GF_FREE(msg);
GF_FREE(rsp.output.output_val);
GF_FREE(node_name);
@@ -1755,6 +1797,8 @@ glusterfs_handle_nfs_profile(rpcsvc_request_t *req)
out:
free(nfs_req.input.input_val);
+ if (nfs_req.dict.dict_val)
+ free(nfs_req.dict.dict_val);
if (dict)
dict_unref(dict);
if (output)
@@ -1833,6 +1877,8 @@ out:
if (dict)
dict_unref(dict);
free(xlator_req.input.input_val); // malloced by xdr
+ if (xlator_req.dict.dict_val)
+ free(xlator_req.dict.dict_val);
if (output)
dict_unref(output);
free(xlator_req.name); // malloced by xdr
@@ -1961,7 +2007,8 @@ out:
if (dict)
dict_unref(dict);
free(brick_req.input.input_val);
-
+ if (brick_req.dict.dict_val)
+ free(brick_req.dict.dict_val);
gf_log(THIS->name, GF_LOG_DEBUG, "Returning %d", ret);
return ret;
}
@@ -2211,7 +2258,8 @@ volfile:
size = rsp.op_ret;
volfile_id = frame->local;
if (mgmt_is_multiplexed_daemon(ctx->cmd_args.process_name)) {
- ret = mgmt_process_volfile((const char *)rsp.spec, size, volfile_id);
+ ret = mgmt_process_volfile((const char *)rsp.spec, size, volfile_id,
+ dict);
goto post_graph_mgmt;
}
diff --git a/libglusterfs/src/glusterfs/glusterfs.h b/libglusterfs/src/glusterfs/glusterfs.h
index 930d83cdfe6..18d8d2136f8 100644
--- a/libglusterfs/src/glusterfs/glusterfs.h
+++ b/libglusterfs/src/glusterfs/glusterfs.h
@@ -746,7 +746,7 @@ typedef struct {
char vol_id[NAME_MAX + 1];
struct list_head volfile_list;
glusterfs_graph_t *graph;
-
+ FILE *pidfp;
} gf_volfile_t;
glusterfs_ctx_t *
diff --git a/libglusterfs/src/glusterfs/libglusterfs-messages.h b/libglusterfs/src/glusterfs/libglusterfs-messages.h
index ea2aa606470..7e0eebbe535 100644
--- a/libglusterfs/src/glusterfs/libglusterfs-messages.h
+++ b/libglusterfs/src/glusterfs/libglusterfs-messages.h
@@ -111,6 +111,7 @@ GLFS_MSGID(
LG_MSG_PTHREAD_NAMING_FAILED, LG_MSG_SYSCALL_RETURNS_WRONG,
LG_MSG_XXH64_TO_GFID_FAILED, LG_MSG_ASYNC_WARNING, LG_MSG_ASYNC_FAILURE,
LG_MSG_GRAPH_CLEANUP_FAILED, LG_MSG_GRAPH_SETUP_FAILED,
- LG_MSG_GRAPH_DETACH_STARTED, LG_MSG_GRAPH_ATTACH_FAILED);
+ LG_MSG_GRAPH_DETACH_STARTED, LG_MSG_GRAPH_ATTACH_FAILED,
+ LG_MSG_GRAPH_ATTACH_PID_FILE_UPDATED);
#endif /* !_LG_MESSAGES_H_ */
diff --git a/libglusterfs/src/graph.c b/libglusterfs/src/graph.c
index 0b99e618191..51704560164 100644
--- a/libglusterfs/src/graph.c
+++ b/libglusterfs/src/graph.c
@@ -1474,6 +1474,21 @@ out:
}
int
+glusterfs_svc_mux_pidfile_cleanup(gf_volfile_t *volfile_obj)
+{
+ if (!volfile_obj || !volfile_obj->pidfp)
+ return 0;
+
+ gf_msg_trace("glusterfsd", 0, "pidfile %s cleanup", volfile_obj->vol_id);
+
+ lockf(fileno(volfile_obj->pidfp), F_ULOCK, 0);
+ fclose(volfile_obj->pidfp);
+ volfile_obj->pidfp = NULL;
+
+ return 0;
+}
+
+int
glusterfs_process_svc_detach(glusterfs_ctx_t *ctx, gf_volfile_t *volfile_obj)
{
xlator_t *last_xl = NULL;
@@ -1509,6 +1524,7 @@ glusterfs_process_svc_detach(glusterfs_ctx_t *ctx, gf_volfile_t *volfile_obj)
list_del_init(&volfile_obj->volfile_list);
glusterfs_mux_xlator_unlink(parent_graph->top, xl);
+ glusterfs_svc_mux_pidfile_cleanup(volfile_obj);
parent_graph->last_xl = glusterfs_get_last_xlator(parent_graph);
parent_graph->xl_count -= graph->xl_count;
parent_graph->leaf_count -= graph->leaf_count;
@@ -1538,8 +1554,126 @@ out:
}
int
+glusterfs_svc_mux_pidfile_setup(gf_volfile_t *volfile_obj, const char *pid_file)
+{
+ int ret = -1;
+ FILE *pidfp = NULL;
+
+ if (!pid_file || !volfile_obj)
+ goto out;
+
+ if (volfile_obj->pidfp) {
+ ret = 0;
+ goto out;
+ }
+ pidfp = fopen(pid_file, "a+");
+ if (!pidfp) {
+ goto out;
+ }
+ volfile_obj->pidfp = pidfp;
+
+ ret = lockf(fileno(pidfp), F_TLOCK, 0);
+ if (ret) {
+ ret = 0;
+ goto out;
+ }
+out:
+ return ret;
+}
+
+int
+glusterfs_svc_mux_pidfile_update(gf_volfile_t *volfile_obj,
+ const char *pid_file, pid_t pid)
+{
+ int ret = 0;
+ FILE *pidfp = NULL;
+ int old_pid;
+
+ if (!volfile_obj->pidfp) {
+ ret = glusterfs_svc_mux_pidfile_setup(volfile_obj, pid_file);
+ if (ret == -1)
+ goto out;
+ }
+ pidfp = volfile_obj->pidfp;
+ ret = fscanf(pidfp, "%d", &old_pid);
+ if (ret <= 0) {
+ goto update;
+ }
+ if (old_pid == pid) {
+ ret = 0;
+ goto out;
+ } else {
+ gf_msg("mgmt", GF_LOG_INFO, 0, LG_MSG_GRAPH_ATTACH_PID_FILE_UPDATED,
+ "Old pid=%d found in pidfile %s. Cleaning the old pid and "
+ "Updating new pid=%d",
+ old_pid, pid_file, pid);
+ }
+update:
+ ret = sys_ftruncate(fileno(pidfp), 0);
+ if (ret) {
+ gf_msg("glusterfsd", GF_LOG_ERROR, errno,
+ LG_MSG_GRAPH_ATTACH_PID_FILE_UPDATED,
+ "pidfile %s truncation failed", pid_file);
+ goto out;
+ }
+
+ ret = fprintf(pidfp, "%d\n", pid);
+ if (ret <= 0) {
+ gf_msg("glusterfsd", GF_LOG_ERROR, errno,
+ LG_MSG_GRAPH_ATTACH_PID_FILE_UPDATED, "pidfile %s write failed",
+ pid_file);
+ goto out;
+ }
+
+ ret = fflush(pidfp);
+ if (ret) {
+ gf_msg("glusterfsd", GF_LOG_ERROR, errno,
+ LG_MSG_GRAPH_ATTACH_PID_FILE_UPDATED, "pidfile %s write failed",
+ pid_file);
+ goto out;
+ }
+out:
+ return ret;
+}
+
+int
+glusterfs_update_mux_pid(dict_t *dict, gf_volfile_t *volfile_obj)
+{
+ char *file = NULL;
+ int ret = -1;
+
+ GF_VALIDATE_OR_GOTO("graph", dict, out);
+ GF_VALIDATE_OR_GOTO("graph", volfile_obj, out);
+
+ ret = dict_get_str(dict, "pidfile", &file);
+ if (ret < 0) {
+ gf_msg("mgmt", GF_LOG_ERROR, EINVAL, LG_MSG_GRAPH_SETUP_FAILED,
+ "Failed to get pidfile from dict for volfile_id=%s",
+ volfile_obj->vol_id);
+ }
+
+ ret = glusterfs_svc_mux_pidfile_update(volfile_obj, file, getpid());
+ if (ret < 0) {
+ ret = -1;
+ gf_msg("mgmt", GF_LOG_ERROR, EINVAL, LG_MSG_GRAPH_SETUP_FAILED,
+ "Failed to update "
+ "the pidfile for volfile_id=%s",
+ volfile_obj->vol_id);
+
+ goto out;
+ }
+
+ if (ret == 1)
+ gf_msg("mgmt", GF_LOG_INFO, 0, LG_MSG_GRAPH_ATTACH_PID_FILE_UPDATED,
+ "PID %d updated in pidfile=%s", getpid(), file);
+ ret = 0;
+out:
+ return ret;
+}
+int
glusterfs_process_svc_attach_volfp(glusterfs_ctx_t *ctx, FILE *fp,
- char *volfile_id, char *checksum)
+ char *volfile_id, char *checksum,
+ dict_t *dict)
{
glusterfs_graph_t *graph = NULL;
glusterfs_graph_t *parent_graph = NULL;
@@ -1622,18 +1756,25 @@ glusterfs_process_svc_attach_volfp(glusterfs_ctx_t *ctx, FILE *fp,
ret = -1;
goto out;
}
+ volfile_obj->pidfp = NULL;
+ snprintf(volfile_obj->vol_id, sizeof(volfile_obj->vol_id), "%s",
+ volfile_id);
+
+ if (strcmp(ctx->cmd_args.process_name, "glustershd") == 0) {
+ ret = glusterfs_update_mux_pid(dict, volfile_obj);
+ if (ret == -1) {
+ goto out;
+ }
+ }
graph->used = 1;
parent_graph->id++;
list_add(&graph->list, &ctx->graphs);
INIT_LIST_HEAD(&volfile_obj->volfile_list);
volfile_obj->graph = graph;
- snprintf(volfile_obj->vol_id, sizeof(volfile_obj->vol_id), "%s",
- volfile_id);
memcpy(volfile_obj->volfile_checksum, checksum,
sizeof(volfile_obj->volfile_checksum));
list_add_tail(&volfile_obj->volfile_list, &ctx->volfile_list);
-
gf_log_dump_graph(fp, graph);
graph = NULL;
@@ -1661,7 +1802,8 @@ out:
int
glusterfs_mux_volfile_reconfigure(FILE *newvolfile_fp, glusterfs_ctx_t *ctx,
- gf_volfile_t *volfile_obj, char *checksum)
+ gf_volfile_t *volfile_obj, char *checksum,
+ dict_t *dict)
{
glusterfs_graph_t *oldvolfile_graph = NULL;
glusterfs_graph_t *newvolfile_graph = NULL;
@@ -1710,7 +1852,7 @@ glusterfs_mux_volfile_reconfigure(FILE *newvolfile_fp, glusterfs_ctx_t *ctx,
}
volfile_obj = NULL;
ret = glusterfs_process_svc_attach_volfp(ctx, newvolfile_fp, vol_id,
- checksum);
+ checksum, dict);
goto out;
}
diff --git a/rpc/xdr/src/glusterd1-xdr.x b/rpc/xdr/src/glusterd1-xdr.x
index 9b36d34378a..02ebec26c01 100644
--- a/rpc/xdr/src/glusterd1-xdr.x
+++ b/rpc/xdr/src/glusterd1-xdr.x
@@ -132,6 +132,7 @@ struct gd1_mgmt_brick_op_req {
string name<>;
int op;
opaque input<>;
+ opaque dict<>;
} ;
struct gd1_mgmt_brick_op_rsp {
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index 0044586cf55..462991776a1 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -5179,6 +5179,8 @@ glusterd_print_client_details(FILE *fp, dict_t *dict,
brick_req->op = GLUSTERD_BRICK_STATUS;
brick_req->name = "";
+ brick_req->dict.dict_val = NULL;
+ brick_req->dict.dict_len = 0;
ret = dict_set_strn(dict, "brick-name", SLEN("brick-name"),
brickinfo->path);
diff --git a/xlators/mgmt/glusterd/src/glusterd-handshake.c b/xlators/mgmt/glusterd/src/glusterd-handshake.c
index f27b60513b7..fc7448e7fa0 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handshake.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handshake.c
@@ -202,7 +202,7 @@ out:
size_t
build_volfile_path(char *volume_id, char *path, size_t path_len,
- char *trusted_str)
+ char *trusted_str, dict_t *dict)
{
struct stat stbuf = {
0,
@@ -319,11 +319,19 @@ build_volfile_path(char *volume_id, char *path, size_t path_len,
ret = glusterd_volinfo_find(volid_ptr, &volinfo);
if (ret == -1) {
- gf_log(this->name, GF_LOG_ERROR, "Couldn't find volinfo");
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_VOLINFO_GET_FAIL,
+ "Couldn't find volinfo for volid=%s", volid_ptr);
goto out;
}
glusterd_svc_build_shd_volfile_path(volinfo, path, path_len);
+
+ ret = glusterd_svc_set_shd_pidfile(volinfo, dict);
+ if (ret == -1) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+ "Couldn't set pidfile in dict for volid=%s", volid_ptr);
+ goto out;
+ }
ret = 0;
goto out;
}
@@ -898,6 +906,7 @@ __server_getspec(rpcsvc_request_t *req)
char addrstr[RPCSVC_PEER_STRLEN] = {0};
peer_info_t *peerinfo = NULL;
xlator_t *this = NULL;
+ dict_t *dict = NULL;
this = THIS;
GF_ASSERT(this);
@@ -955,6 +964,12 @@ __server_getspec(rpcsvc_request_t *req)
goto fail;
}
+ dict = dict_new();
+ if (!dict) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
trans = req->trans;
/* addrstr will be empty for cli socket connections */
ret = rpcsvc_transport_peername(trans, (char *)&addrstr, sizeof(addrstr));
@@ -977,12 +992,26 @@ __server_getspec(rpcsvc_request_t *req)
*/
if (strlen(addrstr) == 0 || gf_is_local_addr(addrstr)) {
ret = build_volfile_path(volume, filename, sizeof(filename),
- TRUSTED_PREFIX);
+ TRUSTED_PREFIX, dict);
} else {
- ret = build_volfile_path(volume, filename, sizeof(filename), NULL);
+ ret = build_volfile_path(volume, filename, sizeof(filename), NULL,
+ dict);
}
if (ret == 0) {
+ if (dict->count > 0) {
+ ret = dict_allocate_and_serialize(dict, &rsp.xdata.xdata_val,
+ &rsp.xdata.xdata_len);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+ GD_MSG_DICT_SERL_LENGTH_GET_FAIL,
+ "Failed to serialize dict "
+ "to request buffer");
+ goto fail;
+ }
+ dict->extra_free = rsp.xdata.xdata_val;
+ }
+
/* to allocate the proper buffer to hold the file data */
ret = sys_stat(filename, &stbuf);
if (ret < 0) {
@@ -1024,7 +1053,6 @@ __server_getspec(rpcsvc_request_t *req)
goto fail;
}
}
-
/* convert to XDR */
fail:
if (spec_fd >= 0)
@@ -1047,6 +1075,10 @@ fail:
(xdrproc_t)xdr_gf_getspec_rsp);
free(args.key); // malloced by xdr
free(rsp.spec);
+
+ if (dict)
+ dict_unref(dict);
+
if (args.xdata.xdata_val)
free(args.xdata.xdata_val);
diff --git a/xlators/mgmt/glusterd/src/glusterd-op-sm.c b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
index 9ab8930be26..91533489db5 100644
--- a/xlators/mgmt/glusterd/src/glusterd-op-sm.c
+++ b/xlators/mgmt/glusterd/src/glusterd-op-sm.c
@@ -646,6 +646,8 @@ glusterd_brick_op_build_payload(glusterd_op_t op,
break;
}
+ brick_req->dict.dict_len = 0;
+ brick_req->dict.dict_val = NULL;
ret = dict_allocate_and_serialize(dict, &brick_req->input.input_val,
&brick_req->input.input_len);
if (ret)
@@ -714,6 +716,8 @@ glusterd_node_op_build_payload(glusterd_op_t op, gd1_mgmt_brick_op_req **req,
goto out;
}
+ brick_req->dict.dict_len = 0;
+ brick_req->dict.dict_val = NULL;
ret = dict_allocate_and_serialize(dict, &brick_req->input.input_val,
&brick_req->input.input_len);
diff --git a/xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.c b/xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.c
index 57ceda93eb7..5661e391a9c 100644
--- a/xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.c
+++ b/xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.c
@@ -126,3 +126,28 @@ glusterd_shd_svcproc_cleanup(glusterd_shdsvc_t *shd)
out:
return;
}
+
+int
+glusterd_svc_set_shd_pidfile(glusterd_volinfo_t *volinfo, dict_t *dict)
+{
+ int ret = -1;
+ glusterd_svc_t *svc = NULL;
+ xlator_t *this = NULL;
+
+ this = THIS;
+ GF_VALIDATE_OR_GOTO("glusterd", this, out);
+ GF_VALIDATE_OR_GOTO(this->name, volinfo, out);
+ GF_VALIDATE_OR_GOTO(this->name, dict, out);
+
+ svc = &(volinfo->shd.svc);
+
+ ret = dict_set_dynstr_with_alloc(dict, "pidfile", svc->proc.pidfile);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0, GD_MSG_DICT_SET_FAILED,
+ "Failed to set pidfile %s in dict", svc->proc.pidfile);
+ goto out;
+ }
+ ret = 0;
+out:
+ return ret;
+}
diff --git a/xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.h b/xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.h
index 59466ec9e3b..1f0984ba857 100644
--- a/xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.h
+++ b/xlators/mgmt/glusterd/src/glusterd-shd-svc-helper.h
@@ -36,4 +36,7 @@ glusterd_recover_shd_attach_failure(glusterd_volinfo_t *volinfo,
int
glusterd_shdsvc_create_volfile(glusterd_volinfo_t *volinfo);
+int
+glusterd_svc_set_shd_pidfile(glusterd_volinfo_t *volinfo, dict_t *dict);
+
#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd-shd-svc.c b/xlators/mgmt/glusterd/src/glusterd-shd-svc.c
index dbdf356bcb3..aad47203d5f 100644
--- a/xlators/mgmt/glusterd/src/glusterd-shd-svc.c
+++ b/xlators/mgmt/glusterd/src/glusterd-shd-svc.c
@@ -258,14 +258,20 @@ glusterd_shdsvc_manager(glusterd_svc_t *svc, void *data, int flags)
gf_boolean_t shd_restart = _gf_false;
conf = THIS->private;
- volinfo = data;
GF_VALIDATE_OR_GOTO("glusterd", conf, out);
GF_VALIDATE_OR_GOTO("glusterd", svc, out);
+ volinfo = data;
GF_VALIDATE_OR_GOTO("glusterd", volinfo, out);
if (volinfo)
glusterd_volinfo_ref(volinfo);
+ if (volinfo->is_snap_volume) {
+ /* healing of a snap volume is not supported yet*/
+ ret = 0;
+ goto out;
+ }
+
while (conf->restart_shd) {
synclock_unlock(&conf->big_lock);
sleep(2);
diff --git a/xlators/mgmt/glusterd/src/glusterd-svc-helper.c b/xlators/mgmt/glusterd/src/glusterd-svc-helper.c
index 70cc539b510..e4924f831b7 100644
--- a/xlators/mgmt/glusterd/src/glusterd-svc-helper.c
+++ b/xlators/mgmt/glusterd/src/glusterd-svc-helper.c
@@ -517,7 +517,7 @@ glusterd_shd_svc_mux_init(glusterd_volinfo_t *volinfo, glusterd_svc_t *svc)
/* Take first entry from the process */
parent_svc = cds_list_entry(mux_proc->svcs.next, glusterd_svc_t,
mux_svc);
- sys_link(parent_svc->proc.pidfile, svc->proc.pidfile);
+ glusterd_copy_file(parent_svc->proc.pidfile, svc->proc.pidfile);
mux_conn = &parent_svc->conn;
if (volinfo)
volinfo->shd.attached = _gf_true;
@@ -621,12 +621,9 @@ glusterd_svc_attach_cbk(struct rpc_req *req, struct iovec *iov, int count,
glusterd_volinfo_t *volinfo = NULL;
glusterd_shdsvc_t *shd = NULL;
glusterd_svc_t *svc = frame->cookie;
- glusterd_svc_t *parent_svc = NULL;
- glusterd_svc_proc_t *mux_proc = NULL;
glusterd_conf_t *conf = NULL;
int *flag = (int *)frame->local;
xlator_t *this = THIS;
- int pid = -1;
int ret = -1;
gf_getspec_rsp rsp = {
0,
@@ -677,27 +674,7 @@ glusterd_svc_attach_cbk(struct rpc_req *req, struct iovec *iov, int count,
}
if (rsp.op_ret == 0) {
- pthread_mutex_lock(&conf->attach_lock);
- {
- if (!strcmp(svc->name, "glustershd")) {
- mux_proc = svc->svc_proc;
- if (mux_proc &&
- !gf_is_service_running(svc->proc.pidfile, &pid)) {
- /*
- * When svc's are restarting, there is a chance that the
- * attached svc might not have updated it's pid. Because
- * it was at connection stage. So in that case, we need
- * to retry the pid file copy.
- */
- parent_svc = cds_list_entry(mux_proc->svcs.next,
- glusterd_svc_t, mux_svc);
- if (parent_svc)
- sys_link(parent_svc->proc.pidfile, svc->proc.pidfile);
- }
- }
- svc->online = _gf_true;
- }
- pthread_mutex_unlock(&conf->attach_lock);
+ svc->online = _gf_true;
gf_msg(this->name, GF_LOG_INFO, 0, GD_MSG_SVC_ATTACH_FAIL,
"svc %s of volume %s attached successfully to pid %d", svc->name,
volinfo->volname, glusterd_proc_get_pid(&svc->proc));
@@ -724,7 +701,7 @@ out:
extern size_t
build_volfile_path(char *volume_id, char *path, size_t path_len,
- char *trusted_str);
+ char *trusted_str, dict_t *dict);
int
__glusterd_send_svc_configure_req(glusterd_svc_t *svc, int flags,
@@ -749,6 +726,7 @@ __glusterd_send_svc_configure_req(glusterd_svc_t *svc, int flags,
ssize_t req_size = 0;
call_frame_t *frame = NULL;
gd1_mgmt_brick_op_req brick_req;
+ dict_t *dict = NULL;
void *req = &brick_req;
void *errlbl = &&err;
struct rpc_clnt_connection *conn;
@@ -774,6 +752,8 @@ __glusterd_send_svc_configure_req(glusterd_svc_t *svc, int flags,
brick_req.name = volfile_id;
brick_req.input.input_val = NULL;
brick_req.input.input_len = 0;
+ brick_req.dict.dict_val = NULL;
+ brick_req.dict.dict_len = 0;
frame = create_frame(this, this->ctx->pool);
if (!frame) {
@@ -781,7 +761,13 @@ __glusterd_send_svc_configure_req(glusterd_svc_t *svc, int flags,
}
if (op == GLUSTERD_SVC_ATTACH) {
- (void)build_volfile_path(volfile_id, path, sizeof(path), NULL);
+ dict = dict_new();
+ if (!dict) {
+ ret = -ENOMEM;
+ goto *errlbl;
+ }
+
+ (void)build_volfile_path(volfile_id, path, sizeof(path), NULL, dict);
ret = sys_stat(path, &stbuf);
if (ret < 0) {
@@ -816,6 +802,18 @@ __glusterd_send_svc_configure_req(glusterd_svc_t *svc, int flags,
ret = -EIO;
goto *errlbl;
}
+ if (dict->count > 0) {
+ ret = dict_allocate_and_serialize(dict, &brick_req.dict.dict_val,
+ &brick_req.dict.dict_len);
+ if (ret) {
+ gf_msg(this->name, GF_LOG_ERROR, 0,
+ GD_MSG_DICT_SERL_LENGTH_GET_FAIL,
+ "Failed to serialize dict "
+ "to request buffer");
+ goto *errlbl;
+ }
+ dict->extra_free = brick_req.dict.dict_val;
+ }
frame->cookie = svc;
frame->local = GF_CALLOC(1, sizeof(int), gf_gld_mt_int);
@@ -860,6 +858,8 @@ __glusterd_send_svc_configure_req(glusterd_svc_t *svc, int flags,
GF_ATOMIC_INC(conf->blockers);
ret = rpc_clnt_submit(rpc, &gd_brick_prog, op, cbkfn, &iov, 1, NULL, 0,
iobref, frame, NULL, 0, NULL, 0, NULL);
+ if (dict)
+ dict_unref(dict);
GF_FREE(volfile_content);
if (spec_fd >= 0)
sys_close(spec_fd);
@@ -872,6 +872,9 @@ maybe_free_iobuf:
iobuf_unref(iobuf);
}
err:
+ if (dict)
+ dict_unref(dict);
+
GF_FREE(volfile_content);
if (spec_fd >= 0)
sys_close(spec_fd);
diff --git a/xlators/mgmt/glusterd/src/glusterd-syncop.c b/xlators/mgmt/glusterd/src/glusterd-syncop.c
index 1c85c87a3f0..466f3e32223 100644
--- a/xlators/mgmt/glusterd/src/glusterd-syncop.c
+++ b/xlators/mgmt/glusterd/src/glusterd-syncop.c
@@ -143,6 +143,8 @@ gd_brick_op_req_free(gd1_mgmt_brick_op_req *req)
if (!req)
return;
+ if (req->dict.dict_val)
+ GF_FREE(req->dict.dict_val);
GF_FREE(req->input.input_val);
GF_FREE(req);
}
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index f8b6f8fa096..7cf86f96429 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -5817,6 +5817,8 @@ send_attach_req(xlator_t *this, struct rpc_clnt *rpc, char *path,
brick_req.name = path;
brick_req.input.input_val = NULL;
brick_req.input.input_len = 0;
+ brick_req.dict.dict_val = NULL;
+ brick_req.dict.dict_len = 0;
req_size = xdr_sizeof((xdrproc_t)xdr_gd1_mgmt_brick_op_req, req);
iobuf = iobuf_get2(rpc->ctx->iobuf_pool, req_size);
@@ -5880,7 +5882,7 @@ err:
extern size_t
build_volfile_path(char *volume_id, char *path, size_t path_len,
- char *trusted_str);
+ char *trusted_str, dict_t *dict);
static int
attach_brick(xlator_t *this, glusterd_brickinfo_t *brickinfo,
@@ -5925,7 +5927,7 @@ attach_brick(xlator_t *this, glusterd_brickinfo_t *brickinfo,
goto out;
}
- (void)build_volfile_path(full_id, path, sizeof(path), NULL);
+ (void)build_volfile_path(full_id, path, sizeof(path), NULL, NULL);
for (tries = 15; tries > 0; --tries) {
rpc = rpc_clnt_ref(other_brick->rpc);
generated by cgit (git 2.34.1) at 2025-11-04 01:08:57 +0000