summaryrefslogtreecommitdiffstats
path: root/xlators/mgmt/glusterd/src/glusterd-handler.c
diff options
context:
space:
mode:
Diffstat (limited to 'xlators/mgmt/glusterd/src/glusterd-handler.c')
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-handler.c462
1 files changed, 393 insertions, 69 deletions
diff --git a/xlators/mgmt/glusterd/src/glusterd-handler.c b/xlators/mgmt/glusterd/src/glusterd-handler.c
index 00067a566d4..f769693adb5 100644
--- a/xlators/mgmt/glusterd/src/glusterd-handler.c
+++ b/xlators/mgmt/glusterd/src/glusterd-handler.c
@@ -44,6 +44,7 @@
#include "gd-xdr.h"
#include "cli-xdr.h"
#include "rpc-clnt.h"
+#include "gluster1.h"
#include <sys/resource.h>
#include <inttypes.h>
@@ -61,7 +62,7 @@
static int
-glusterd_friend_find_by_hostname (const char *hoststr,
+glusterd_friend_find_by_hostname (const char *hoststr,
glusterd_peerinfo_t **peerinfo)
{
int ret = -1;
@@ -79,7 +80,7 @@ glusterd_friend_find_by_hostname (const char *hoststr,
list_for_each_entry (entry, &priv->peers, uuid_list) {
if (entry->hostname && (!strncmp (entry->hostname, hoststr,
sizeof (entry->hostname)))) {
-
+
gf_log ("glusterd", GF_LOG_NORMAL,
"Friend %s found.. state: %d", hoststr,
entry->state.state);
@@ -92,7 +93,7 @@ glusterd_friend_find_by_hostname (const char *hoststr,
}
static int
-glusterd_friend_find_by_uuid (uuid_t uuid,
+glusterd_friend_find_by_uuid (uuid_t uuid,
glusterd_peerinfo_t **peerinfo)
{
int ret = -1;
@@ -108,7 +109,7 @@ glusterd_friend_find_by_uuid (uuid_t uuid,
list_for_each_entry (entry, &priv->peers, uuid_list) {
if (!uuid_compare (entry->uuid, uuid)) {
-
+
gf_log ("glusterd", GF_LOG_NORMAL,
"Friend found.. state: %d",
entry->state.state);
@@ -132,12 +133,12 @@ glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t uuid, char *hostname)
ret = glusterd_friend_find (uuid, hostname, &peerinfo);
if (ret) {
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Unable to find peer");
}
- ret = glusterd_friend_sm_new_event
+ ret = glusterd_friend_sm_new_event
(GD_FRIEND_EVENT_RCVD_FRIEND_REQ, &event);
if (ret) {
@@ -169,7 +170,7 @@ glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t uuid, char *hostname)
"ret = %d", event->event, ret);
goto out;
}
-
+
ret = 0;
out:
@@ -184,11 +185,101 @@ out:
}
+static int
+glusterd_handle_unfriend_req (rpcsvc_request_t *req, uuid_t uuid, char *hostname)
+{
+ int ret = -1;
+ glusterd_peerinfo_t *peerinfo = NULL;
+ glusterd_friend_sm_event_t *event = NULL;
+ glusterd_friend_req_ctx_t *ctx = NULL;
+
+ ret = glusterd_friend_find (uuid, hostname, &peerinfo);
+
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_NORMAL,
+ "Unable to find peer");
+ }
+
+ ret = glusterd_friend_sm_new_event
+ (GD_FRIEND_EVENT_REMOVE_FRIEND, &event);
+ if (ret) {
+ gf_log ("", GF_LOG_ERROR, "event generation failed: %d", ret);
+ return ret;
+ }
+
+ event->peerinfo = peerinfo;
+
+ ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_friend_req_ctx_t);
+
+ if (!ctx) {
+ gf_log ("", GF_LOG_ERROR, "Unable to allocate memory");
+ ret = -1;
+ goto out;
+ }
+
+ uuid_copy (ctx->uuid, uuid);
+ if (hostname)
+ ctx->hostname = gf_strdup (hostname);
+ ctx->req = req;
+
+ event->ctx = ctx;
+
+ ret = glusterd_friend_sm_inject_event (event);
+
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_ERROR, "Unable to inject event %d, "
+ "ret = %d", event->event, ret);
+ goto out;
+ }
+
+ ret = 0;
+
+out:
+ if (0 != ret) {
+ if (ctx && ctx->hostname)
+ GF_FREE (ctx->hostname);
+ if (ctx)
+ GF_FREE (ctx);
+ }
+
+ return ret;
+}
+
+static int
+glusterd_add_peer_detail_to_dict (glusterd_peerinfo_t *peerinfo,
+ dict_t *friends, int count)
+{
+
+ int ret = -1;
+ char key[256] = {0, };
+
+ GF_ASSERT (peerinfo);
+ GF_ASSERT (friends);
+
+ snprintf (key, 256, "friend%d.uuid", count);
+ uuid_unparse (peerinfo->uuid, peerinfo->uuid_str);
+ ret = dict_set_str (friends, key, peerinfo->uuid_str);
+ if (ret)
+ goto out;
+
+ snprintf (key, 256, "friend%d.hostname", count);
+ ret = dict_set_str (friends, key, peerinfo->hostname);
+ if (ret)
+ goto out;
+
+ snprintf (key, 256, "friend%d.state", count);
+ ret = dict_set_int32 (friends, key, (int32_t)peerinfo->state.state);
+ if (ret)
+ goto out;
+
+out:
+ return ret;
+}
int
-glusterd_friend_find (uuid_t uuid, char *hostname,
+glusterd_friend_find (uuid_t uuid, char *hostname,
glusterd_peerinfo_t **peerinfo)
{
int ret = -1;
@@ -197,7 +288,7 @@ glusterd_friend_find (uuid_t uuid, char *hostname,
ret = glusterd_friend_find_by_uuid (uuid, peerinfo);
if (ret) {
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Unable to find peer by uuid");
} else {
goto out;
@@ -238,7 +329,7 @@ glusterd_handle_cluster_lock (rpcsvc_request_t *req)
}
uuid_unparse (lock_req.uuid, str);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Received LOCK from uuid: %s", str);
ret = glusterd_op_sm_new_event (GD_OP_EVENT_LOCK, &event);
@@ -247,7 +338,7 @@ glusterd_handle_cluster_lock (rpcsvc_request_t *req)
//respond back here
return ret;
}
-
+
ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_stage_ctx_t);
if (!ctx) {
@@ -274,11 +365,11 @@ glusterd_handle_stage_op (rpcsvc_request_t *req)
char str[50];
gd1_mgmt_stage_op_req *stage_req = NULL;
glusterd_op_sm_event_t *event = NULL;
- glusterd_op_stage_ctx_t *ctx = NULL;
+ glusterd_op_stage_ctx_t *ctx = NULL;
GF_ASSERT (req);
- stage_req = GF_CALLOC (1, sizeof (*stage_req),
+ stage_req = GF_CALLOC (1, sizeof (*stage_req),
gf_gld_mt_mop_stage_req_t);
GF_ASSERT (stage_req);
@@ -290,7 +381,7 @@ glusterd_handle_stage_op (rpcsvc_request_t *req)
}
uuid_unparse (stage_req->uuid, str);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Received stage op from uuid: %s", str);
ret = glusterd_op_sm_new_event (GD_OP_EVENT_STAGE_OP, &event);
@@ -299,7 +390,7 @@ glusterd_handle_stage_op (rpcsvc_request_t *req)
//respond back here
return ret;
}
-
+
ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_stage_ctx_t);
if (!ctx) {
@@ -314,7 +405,7 @@ glusterd_handle_stage_op (rpcsvc_request_t *req)
ret = glusterd_op_sm_inject_event (event);
-out:
+out:
return ret;
}
@@ -325,7 +416,7 @@ glusterd_handle_commit_op (rpcsvc_request_t *req)
char str[50];
glusterd_op_sm_event_t *event = NULL;
gd1_mgmt_commit_op_req commit_req = {{0},};
- glusterd_op_commit_ctx_t *ctx = NULL;
+ glusterd_op_commit_ctx_t *ctx = NULL;
GF_ASSERT (req);
@@ -337,7 +428,7 @@ glusterd_handle_commit_op (rpcsvc_request_t *req)
uuid_unparse (commit_req.uuid, str);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Received commit op from uuid: %s", str);
ret = glusterd_op_sm_new_event (GD_OP_EVENT_COMMIT_OP, &event);
@@ -346,7 +437,7 @@ glusterd_handle_commit_op (rpcsvc_request_t *req)
//respond back here
return ret;
}
-
+
ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_commit_ctx_t);
if (!ctx) {
@@ -389,6 +480,67 @@ out:
}
int
+glusterd_handle_cli_deprobe (rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ gf1_cli_probe_req cli_req = {0,};
+
+ GF_ASSERT (req);
+
+ if (!gf_xdr_to_cli_probe_req (req->msg[0], &cli_req)) {
+ //failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ gf_log ("glusterd", GF_LOG_NORMAL, "Received CLI deprobe req");
+
+
+ ret = glusterd_deprobe_begin (req, cli_req.hostname);
+
+out:
+ return ret;
+}
+
+int
+glusterd_handle_cli_list_friends (rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ gf1_cli_peer_list_req cli_req = {0,};
+ dict_t *dict = NULL;
+
+ GF_ASSERT (req);
+
+ if (!gf_xdr_to_cli_peer_list_req (req->msg[0], &cli_req)) {
+ //failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+
+ gf_log ("glusterd", GF_LOG_NORMAL, "Received cli list req");
+
+ if (cli_req.dict.dict_len) {
+ /* Unserialize the dictionary */
+ dict = dict_new ();
+
+ ret = dict_unserialize (cli_req.dict.dict_val,
+ cli_req.dict.dict_len,
+ &dict);
+ if (ret < 0) {
+ gf_log ("glusterd", GF_LOG_ERROR,
+ "failed to "
+ "unserialize req-buffer to dictionary");
+ goto out;
+ }
+ }
+
+ ret = glusterd_list_friends (req, dict, cli_req.flags);
+
+out:
+ return ret;
+}
+
+int
glusterd_handle_create_volume (rpcsvc_request_t *req)
{
int32_t ret = -1;
@@ -409,7 +561,7 @@ glusterd_handle_create_volume (rpcsvc_request_t *req)
/* Unserialize the dictionary */
dict = dict_new ();
- ret = dict_unserialize (cli_req.bricks.bricks_val,
+ ret = dict_unserialize (cli_req.bricks.bricks_val,
cli_req.bricks.bricks_len,
&dict);
if (ret < 0) {
@@ -437,10 +589,10 @@ glusterd_op_lock_send_resp (rpcsvc_request_t *req, int32_t status)
glusterd_get_uuid (&rsp.uuid);
rsp.op_ret = status;
- ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
gd_xdr_serialize_mgmt_cluster_lock_rsp);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Responded, ret: %d", ret);
return 0;
@@ -457,10 +609,10 @@ glusterd_op_unlock_send_resp (rpcsvc_request_t *req, int32_t status)
rsp.op_ret = status;
glusterd_get_uuid (&rsp.uuid);
- ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
gd_xdr_serialize_mgmt_cluster_unlock_rsp);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Responded to unlock, ret: %d", ret);
return ret;
@@ -485,7 +637,7 @@ glusterd_handle_cluster_unlock (rpcsvc_request_t *req)
uuid_unparse (unlock_req.uuid, str);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Received UNLOCK from uuid: %s", str);
ret = glusterd_op_sm_new_event (GD_OP_EVENT_UNLOCK, &event);
@@ -494,7 +646,7 @@ glusterd_handle_cluster_unlock (rpcsvc_request_t *req)
//respond back here
return ret;
}
-
+
ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_lock_ctx_t);
if (!ctx) {
@@ -512,7 +664,7 @@ out:
}
int
-glusterd_op_stage_send_resp (rpcsvc_request_t *req,
+glusterd_op_stage_send_resp (rpcsvc_request_t *req,
int32_t op, int32_t status)
{
@@ -524,17 +676,17 @@ glusterd_op_stage_send_resp (rpcsvc_request_t *req,
glusterd_get_uuid (&rsp.uuid);
rsp.op = op;
- ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
gd_xdr_serialize_mgmt_stage_op_rsp);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Responded to stage, ret: %d", ret);
return ret;
}
int
-glusterd_op_commit_send_resp (rpcsvc_request_t *req,
+glusterd_op_commit_send_resp (rpcsvc_request_t *req,
int32_t op, int32_t status)
{
gd1_mgmt_commit_op_rsp rsp = {{0}, };
@@ -545,10 +697,10 @@ glusterd_op_commit_send_resp (rpcsvc_request_t *req,
glusterd_get_uuid (&rsp.uuid);
rsp.op = op;
- ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
gd_xdr_serialize_mgmt_commit_op_rsp);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Responded to commit, ret: %d", ret);
return ret;
@@ -569,10 +721,10 @@ glusterd_handle_incoming_friend_req (rpcsvc_request_t *req)
}
uuid_unparse (friend_req.uuid, str);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Received probe from uuid: %s", str);
- ret = glusterd_handle_friend_req (req, friend_req.uuid,
+ ret = glusterd_handle_friend_req (req, friend_req.uuid,
friend_req.hostname);
out:
@@ -581,6 +733,32 @@ out:
}
int
+glusterd_handle_incoming_unfriend_req (rpcsvc_request_t *req)
+{
+ int32_t ret = -1;
+ gd1_mgmt_friend_req friend_req = {{0},};
+ char str[50];
+
+ GF_ASSERT (req);
+ if (!gd_xdr_to_mgmt_friend_req (req->msg[0], &friend_req)) {
+ //failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
+ goto out;
+ }
+ uuid_unparse (friend_req.uuid, str);
+
+ gf_log ("glusterd", GF_LOG_NORMAL,
+ "Received unfriend from uuid: %s", str);
+
+ ret = glusterd_handle_unfriend_req (req, friend_req.uuid,
+ friend_req.hostname);
+
+out:
+
+ return ret;
+}
+
+int
glusterd_handle_probe_query (rpcsvc_request_t *req)
{
int32_t ret = -1;
@@ -604,7 +782,7 @@ glusterd_handle_probe_query (rpcsvc_request_t *req)
uuid_unparse (probe_req.uuid, str);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Received probe from uuid: %s", str);
@@ -615,10 +793,10 @@ glusterd_handle_probe_query (rpcsvc_request_t *req)
uuid_copy (rsp.uuid, conf->uuid);
rsp.hostname = gf_strdup (probe_req.hostname);
- ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
gd_xdr_serialize_mgmt_probe_rsp);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Responded to %s, ret: %d", probe_req.hostname, ret);
out:
@@ -644,8 +822,8 @@ glusterd_handle_friend_req_resp (call_frame_t *frame,
op_ret = rsp_hdr->rsp.op_ret;
- gf_log ("glusterd", GF_LOG_NORMAL,
- "Received %s from uuid: %s, host: %s",
+ gf_log ("glusterd", GF_LOG_NORMAL,
+ "Received %s from uuid: %s, host: %s",
(op_ret)?"RJT":"ACC", str, rsp->hostname);
ret = glusterd_friend_find (rsp->uuid, rsp->hostname, &peerinfo);
@@ -654,7 +832,7 @@ glusterd_handle_friend_req_resp (call_frame_t *frame,
GF_ASSERT (0);
}
- if (op_ret)
+ if (op_ret)
event_type = GD_FRIEND_EVENT_RCVD_ACC;
else
event_type = GD_FRIEND_EVENT_RCVD_RJT;
@@ -676,7 +854,7 @@ glusterd_handle_friend_req_resp (call_frame_t *frame,
}*/
/*int
-glusterd_handle_probe_resp (call_frame_t *frame, gf_hdr_common_t *rsp_hdr,
+glusterd_handle_probe_resp (call_frame_t *frame, gf_hdr_common_t *rsp_hdr,
size_t hdrlen)
{
gf_mop_probe_rsp_t *rsp = NULL;
@@ -691,8 +869,8 @@ glusterd_handle_probe_resp (call_frame_t *frame, gf_hdr_common_t *rsp_hdr,
rsp = gf_param (rsp_hdr);
uuid_unparse (rsp->uuid, str);
- gf_log ("glusterd", GF_LOG_NORMAL,
- "Received probe resp from uuid: %s, host: %s",
+ gf_log ("glusterd", GF_LOG_NORMAL,
+ "Received probe resp from uuid: %s, host: %s",
str, rsp->hostname);
ret = glusterd_friend_find (rsp->uuid, rsp->hostname, &peerinfo);
@@ -714,7 +892,7 @@ glusterd_handle_probe_resp (call_frame_t *frame, gf_hdr_common_t *rsp_hdr,
GF_ASSERT (peerinfo->hostname);
uuid_copy (peerinfo->uuid, rsp->uuid);
- ret = glusterd_friend_sm_new_event
+ ret = glusterd_friend_sm_new_event
(GD_FRIEND_EVENT_INIT_FRIEND_REQ, &event);
if (ret) {
@@ -870,11 +1048,11 @@ glusterd_xfer_cluster_lock_req (xlator_t *this, int32_t *lock_count)
list_for_each_entry (peerinfo, &priv->peers, uuid_list) {
GF_ASSERT (peerinfo);
- if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED)
+ if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED)
continue;
-
- ret = glusterd_submit_request (peerinfo, &req, dummy_frame,
+
+ ret = glusterd_submit_request (peerinfo, &req, dummy_frame,
prog, GD_MGMT_PROBE_QUERY,
NULL, gd_xdr_from_mgmt_probe_req,
this);
@@ -926,13 +1104,13 @@ glusterd_xfer_cluster_unlock_req (xlator_t *this, int32_t *pending_count)
list_for_each_entry (peerinfo, &priv->peers, uuid_list) {
GF_ASSERT (peerinfo);
- if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED)
+ if (peerinfo->state.state != GD_FRIEND_STATE_BEFRIENDED)
continue;
-
+
ret = glusterd_xfer (dummy_frame, this,
peerinfo->trans,
- GF_OP_TYPE_MOP_REQUEST,
+ GF_OP_TYPE_MOP_REQUEST,
GF_MOP_CLUSTER_UNLOCK,
hdr, hdrlen, NULL, 0, NULL);
if (!ret)
@@ -953,7 +1131,7 @@ unwind:
int
glusterd_friend_add (const char *hoststr,
- glusterd_peer_state_t state,
+ glusterd_friend_sm_state_t state,
uuid_t *uuid,
struct rpc_clnt *rpc,
glusterd_peerinfo_t **friend)
@@ -987,7 +1165,7 @@ glusterd_friend_add (const char *hoststr,
if (uuid) {
uuid_copy (peerinfo->uuid, *uuid);
- }
+ }
if (hoststr) {
@@ -1006,8 +1184,8 @@ glusterd_friend_add (const char *hoststr,
gf_log ("glusterd", GF_LOG_NORMAL, "remote-port: %d", port_num);
- //ret = dict_set_int32 (options, "remote-port", GLUSTERD_DEFAULT_PORT);
- ret = dict_set_int32 (options, "remote-port", port_num);
+ //ret = dict_set_int32 (options, "remote-port", GLUSTERD_DEFAULT_PORT);
+ ret = dict_set_int32 (options, "remote-port", port_num);
if (ret)
goto out;
@@ -1018,12 +1196,12 @@ glusterd_friend_add (const char *hoststr,
rpc = rpc_clnt_init (&rpc_cfg, options, THIS->ctx, THIS->name);
if (!rpc) {
- gf_log ("glusterd", GF_LOG_ERROR,
+ gf_log ("glusterd", GF_LOG_ERROR,
"rpc init failed for peer: %s!", hoststr);
ret = -1;
goto out;
}
-
+
ret = rpc_clnt_register_notify (rpc, glusterd_rpc_notify,
peerinfo);
@@ -1050,11 +1228,11 @@ glusterd_friend_probe (const char *hoststr)
if (ret) {
//We should not reach this state ideally
GF_ASSERT (0);
- goto out;
+ goto out;
}
-
+
ret = glusterd_xfer_probe_msg (peerinfo, THIS);
-
+
out:
return ret;
}*/
@@ -1075,13 +1253,14 @@ glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr)
if (ret) {
gf_log ("glusterd", GF_LOG_NORMAL, "Unable to find peerinfo"
" for host: %s", hoststr);
- ret = glusterd_friend_add ((char *)hoststr, GD_PEER_STATE_NONE,
+ ret = glusterd_friend_add ((char *)hoststr,
+ GD_FRIEND_STATE_DEFAULT,
NULL, NULL, &peerinfo);
}
- ret = glusterd_friend_sm_new_event
+ ret = glusterd_friend_sm_new_event
(GD_FRIEND_EVENT_PROBE, &event);
-
+
if (ret) {
gf_log ("glusterd", GF_LOG_ERROR, "Unable to get new event");
return ret;
@@ -1110,6 +1289,62 @@ glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr)
return ret;
}
+int
+glusterd_deprobe_begin (rpcsvc_request_t *req, const char *hoststr)
+{
+ int ret = -1;
+ glusterd_peerinfo_t *peerinfo = NULL;
+ glusterd_friend_sm_event_t *event = NULL;
+ glusterd_probe_ctx_t *ctx = NULL;
+
+ GF_ASSERT (hoststr);
+ GF_ASSERT (req);
+
+ ret = glusterd_friend_find (NULL, (char *)hoststr, &peerinfo);
+
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_NORMAL, "Unable to find peerinfo"
+ " for host: %s", hoststr);
+ goto out;
+ }
+
+ if (!peerinfo->rpc) {
+ //handle this case
+ goto out;
+ }
+
+ ret = glusterd_friend_sm_new_event
+ (GD_FRIEND_EVENT_INIT_REMOVE_FRIEND, &event);
+
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_ERROR, "Unable to get new event");
+ return ret;
+ }
+
+ ctx = GF_CALLOC (1, sizeof(*ctx), gf_gld_mt_probe_ctx_t);
+
+ if (!ctx) {
+ return ret;
+ }
+
+ ctx->hostname = gf_strdup (hoststr);
+ ctx->req = req;
+
+ event->peerinfo = peerinfo;
+ event->ctx = ctx;
+
+ ret = glusterd_friend_sm_inject_event (event);
+
+ if (ret) {
+ gf_log ("glusterd", GF_LOG_ERROR, "Unable to inject event %d, "
+ "ret = %d", event->event, ret);
+ return ret;
+ }
+
+out:
+ return ret;
+}
+
/*int
glusterd_interpret (xlator_t *this, transport_t *trans,
char *hdr_p, size_t hdrlen, struct iobuf *iobuf)
@@ -1174,6 +1409,33 @@ glusterd_interpret (xlator_t *this, transport_t *trans,
*/
int
+glusterd_xfer_friend_remove_resp (rpcsvc_request_t *req, char *hostname)
+{
+ gd1_mgmt_friend_rsp rsp = {{0}, };
+ int32_t ret = -1;
+ xlator_t *this = NULL;
+ glusterd_conf_t *conf = NULL;
+
+ GF_ASSERT (hostname);
+
+ rsp.op_ret = 0;
+ this = THIS;
+ GF_ASSERT (this);
+
+ conf = this->private;
+
+ uuid_copy (rsp.uuid, conf->uuid);
+ rsp.hostname = hostname;
+
+ ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ gd_xdr_serialize_mgmt_friend_rsp);
+
+ gf_log ("glusterd", GF_LOG_NORMAL,
+ "Responded to %s, ret: %d", hostname, ret);
+ return ret;
+}
+
+int
glusterd_xfer_friend_add_resp (rpcsvc_request_t *req, char *hostname)
{
gd1_mgmt_friend_rsp rsp = {{0}, };
@@ -1193,10 +1455,10 @@ glusterd_xfer_friend_add_resp (rpcsvc_request_t *req, char *hostname)
rsp.hostname = gf_strdup (hostname);
- ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
gd_xdr_serialize_mgmt_friend_rsp);
- gf_log ("glusterd", GF_LOG_NORMAL,
+ gf_log ("glusterd", GF_LOG_NORMAL,
"Responded to %s, ret: %d", hostname, ret);
return ret;
}
@@ -1214,7 +1476,7 @@ glusterd_xfer_cli_probe_resp (rpcsvc_request_t *req, int32_t op_ret,
rsp.op_errno = op_errno;
rsp.hostname = hostname;
- ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
gf_xdr_serialize_cli_probe_rsp);
gf_log ("glusterd", GF_LOG_NORMAL, "Responded to CLI, ret: %d",ret);
@@ -1305,7 +1567,7 @@ glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict)
snprintf (cmd_str, 8192,
"glusterfs-volgen -n %s -c /etc/glusterd -r 1 %s",
volname, bricks);
- system (cmd_str);
+ ret = system (cmd_str);
break;
}
case GF_CLUSTER_TYPE_STRIPE:
@@ -1316,7 +1578,7 @@ glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict)
snprintf (cmd_str, 8192,
"glusterfs-volgen -n %s -c /etc/glusterd -r 0 %s",
volname, bricks);
- system (cmd_str);
+ ret = system (cmd_str);
break;
}
case GF_CLUSTER_TYPE_NONE:
@@ -1324,7 +1586,7 @@ glusterd_create_volume (rpcsvc_request_t *req, dict_t *dict)
snprintf (cmd_str, 8192,
"glusterfs-volgen -n %s -c /etc/glusterd %s",
volname, bricks);
- system (cmd_str);
+ ret = system (cmd_str);
break;
}
}
@@ -1336,6 +1598,68 @@ out:
}
+int32_t
+glusterd_list_friends (rpcsvc_request_t *req, dict_t *dict, int32_t flags)
+{
+ int32_t ret = -1;
+ glusterd_conf_t *priv = NULL;
+ glusterd_peerinfo_t *entry = NULL;
+ int32_t count = 0;
+ dict_t *friends = NULL;
+ gf1_cli_peer_list_rsp rsp = {0,};
+
+ priv = THIS->private;
+ GF_ASSERT (priv);
+
+ if (!list_empty (&priv->peers)) {
+ friends = dict_new ();
+ if (!friends) {
+ gf_log ("", GF_LOG_WARNING, "Out of Memory");
+ goto out;
+ }
+ } else {
+ ret = 0;
+ goto out;
+ }
+
+ if (flags == GF_CLI_LIST_ALL) {
+ list_for_each_entry (entry, &priv->peers, uuid_list) {
+ count++;
+ ret = glusterd_add_peer_detail_to_dict (entry,
+ friends, count);
+ if (ret)
+ goto out;
+
+ }
+
+ ret = dict_set_int32 (friends, "count", count);
+
+ if (ret)
+ goto out;
+ }
+
+ ret = dict_allocate_and_serialize (friends, &rsp.friends.friends_val,
+ (size_t *)&rsp.friends.friends_len);
+
+ if (ret)
+ goto out;
+
+ ret = 0;
+out:
+
+ if (ret) {
+ if (friends)
+ dict_destroy (friends);
+ }
+
+ rsp.op_ret = ret;
+
+ ret = glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ gf_xdr_serialize_cli_peer_list_rsp);
+
+ return ret;
+}
+
int
glusterd_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
void *data)
@@ -1364,7 +1688,7 @@ glusterd_rpc_notify (struct rpc_clnt *rpc, void *mydata, rpc_clnt_event_t event,
} else {
//conf->rpc->connected = 1;
ret = default_notify (this, GF_EVENT_CHILD_UP, NULL);
- }
+ }
break;
}
generated by cgit (git 2.34.1) at 2025-11-04 03:50:18 +0000