fix multiple transport related portmap issues in client handshake

Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>

BUG: 2294 (Currently there is no way through cli to make a volume listen on both the transports (socket/rdma))
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2294

4 files changed, 37 insertions, 6 deletions

diff --git a/xlators/mgmt/glusterd/src/glusterd-store.c b/xlators/mgmt/glusterd/src/glusterd-store.c
index 4f296c52a95..bd932b26ab1 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.c
+++ b/xlators/mgmt/glusterd/src/glusterd-store.c
@@ -284,6 +284,10 @@ glusterd_store_brickinfo_write (int fd, glusterd_brickinfo_t *brickinfo)
         ret = glusterd_store_save_value (fd, GLUSTERD_STORE_KEY_BRICK_PORT,
                                          value);
 
+        snprintf (value, sizeof(value), "%d", brickinfo->rdma_port);
+        ret = glusterd_store_save_value (fd, GLUSTERD_STORE_KEY_BRICK_RDMA_PORT,
+                                         value);
+
 out:
         gf_log ("", GF_LOG_DEBUG, "Returning %d", ret);
         return ret;
@@ -1413,6 +1417,14 @@ glusterd_store_retrieve_bricks (glusterd_volinfo_t *volinfo)
                                 pmap = pmap_registry_get (THIS);
                                 if (pmap->last_alloc <= brickinfo->port)
                                         pmap->last_alloc = brickinfo->port + 1;
+                        } else if (!strncmp (key, GLUSTERD_STORE_KEY_BRICK_RDMA_PORT,
+                                    strlen (GLUSTERD_STORE_KEY_BRICK_RDMA_PORT))) {
+                                gf_string2int (value, &brickinfo->rdma_port);
+                                /* This is required to have proper ports
+                                   assigned to bricks after restart */
+                                pmap = pmap_registry_get (THIS);
+                                if (pmap->last_alloc <= brickinfo->rdma_port)
+                                        pmap->last_alloc = brickinfo->rdma_port + 1;
                         } else {
                                 gf_log ("", GF_LOG_ERROR, "Unknown key: %s",
                                         key);
diff --git a/xlators/mgmt/glusterd/src/glusterd-store.h b/xlators/mgmt/glusterd/src/glusterd-store.h
index 0403c10f955..ad9ca6a952e 100644
--- a/xlators/mgmt/glusterd/src/glusterd-store.h
+++ b/xlators/mgmt/glusterd/src/glusterd-store.h
@@ -58,6 +58,7 @@ typedef enum glusterd_store_ver_ac_{
 #define GLUSTERD_STORE_KEY_BRICK_HOSTNAME "hostname"
 #define GLUSTERD_STORE_KEY_BRICK_PATH     "path"
 #define GLUSTERD_STORE_KEY_BRICK_PORT     "listen-port"
+#define GLUSTERD_STORE_KEY_BRICK_RDMA_PORT "rdma.listen-port"
 
 #define GLUSTERD_STORE_KEY_PEER_UUID      "uuid"
 #define GLUSTERD_STORE_KEY_PEER_HOSTNAME  "hostname"
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index 8cb8f8f830e..e07ce143b19 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -1024,6 +1024,7 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t  *volinfo,
         char                    exp_path[PATH_MAX] = {0,};
         char                    logfile[PATH_MAX] = {0,};
         int                     port = 0;
+        int                     rdma_port = 0;
         FILE                    *file = NULL;
         gf_boolean_t            is_locked = _gf_false;
         char                    socketpath[PATH_MAX] = {0};
@@ -1107,12 +1108,27 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t  *volinfo,
         if (!port)
                 port = pmap_registry_alloc (THIS);
 
-        snprintf (cmd_str, 8192,
-                  "%s/sbin/glusterfsd --xlator-option %s-server.listen-port=%d "
-                  "-s localhost --volfile-id %s -p %s -S %s --brick-name %s "
-                  "--brick-port %d -l %s", GFS_PREFIX, volinfo->volname,
-                  port, volfile, pidfile, socketpath, brickinfo->path, port,
-                  brickinfo->logfile);
+        if (volinfo->transport_type != GF_TRANSPORT_BOTH_TCP_RDMA) {
+                snprintf (cmd_str, 8192,
+                          "%s/sbin/glusterfsd --xlator-option %s-server.listen-port=%d "
+                          "-s localhost --volfile-id %s -p %s -S %s --brick-name %s "
+                          "--brick-port %d -l %s", GFS_PREFIX, volinfo->volname,
+                          port, volfile, pidfile, socketpath, brickinfo->path, port,
+                          brickinfo->logfile);
+        } else {
+                rdma_port = brickinfo->rdma_port;
+                if (!rdma_port)
+                        rdma_port = pmap_registry_alloc (THIS);
+
+                snprintf (cmd_str, 8192,
+                          "%s/sbin/glusterfsd --xlator-option %s-server.listen-port=%d "
+                          "--xlator-option %s-server.transport.rdma.listen-port=%d -s localhost "
+                          "--volfile-id %s -p %s -S %s --brick-name %s "
+                          "--brick-port %d,%d -l %s", GFS_PREFIX, volinfo->volname,
+                          port, volinfo->volname, rdma_port, volfile, pidfile,
+                          socketpath, brickinfo->path, port, rdma_port,
+                          brickinfo->logfile);
+        }
 
 	gf_log ("",GF_LOG_DEBUG,"Starting GlusterFS Command Executed: \n %s \n", cmd_str);
         ret = gf_system (cmd_str);
@@ -1120,6 +1136,7 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t  *volinfo,
         if (ret == 0) {
                 //pmap_registry_bind (THIS, port, brickinfo->path);
                 brickinfo->port = port;
+                brickinfo->rdma_port = rdma_port;
         }
 
 connect:
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index 9c90af2e252..8a14b20e44e 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -121,6 +121,7 @@ struct glusterd_brickinfo {
         struct list_head  brick_list;
         uuid_t  uuid;
         int     port;
+        int     rdma_port;
         char   *logfile;
         gf_boolean_t signed_in;
         glusterd_store_handle_t *shandle;