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-rw-r--r--xlators/mgmt/glusterd/src/Makefile.am4
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-pmap.c336
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-pmap.h55
-rw-r--r--xlators/mgmt/glusterd/src/glusterd-utils.c12
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.c8
-rw-r--r--xlators/mgmt/glusterd/src/glusterd.h3
6 files changed, 415 insertions, 3 deletions
diff --git a/xlators/mgmt/glusterd/src/Makefile.am b/xlators/mgmt/glusterd/src/Makefile.am
index adc7ee30b..f3abd96ef 100644
--- a/xlators/mgmt/glusterd/src/Makefile.am
+++ b/xlators/mgmt/glusterd/src/Makefile.am
@@ -2,7 +2,9 @@ xlator_LTLIBRARIES = glusterd.la
xlatordir = $(libdir)/glusterfs/$(PACKAGE_VERSION)/xlator/mgmt
glusterd_la_LDFLAGS = -module -avoidversion
glusterd_la_SOURCES = glusterd.c glusterd-handler.c glusterd-sm.c glusterd-op-sm.c \
- glusterd-utils.c glusterd3_1-mops.c glusterd-store.c glusterd-handshake.c
+ glusterd-utils.c glusterd3_1-mops.c glusterd-store.c glusterd-handshake.c \
+ glusterd-pmap.c
+
glusterd_la_LIBADD = $(top_builddir)/libglusterfs/src/libglusterfs.la\
$(top_builddir)/rpc/xdr/src/libgfxdr.la\
$(top_builddir)/rpc/rpc-lib/src/libgfrpc.la
diff --git a/xlators/mgmt/glusterd/src/glusterd-pmap.c b/xlators/mgmt/glusterd/src/glusterd-pmap.c
new file mode 100644
index 000000000..76ad72987
--- /dev/null
+++ b/xlators/mgmt/glusterd/src/glusterd-pmap.c
@@ -0,0 +1,336 @@
+/*
+ Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include "xlator.h"
+#include "glusterfs.h"
+#include "compat-errno.h"
+
+#include "glusterd.h"
+#include "glusterd-utils.h"
+
+#include "portmap.h"
+#include "protocol-common.h"
+#include "rpcsvc.h"
+
+#include <sys/socket.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+
+
+int
+pmap_port_isfree (int port)
+{
+ struct sockaddr_in sin;
+ int sock = -1;
+ int ret = 0;
+
+ memset (&sin, 0, sizeof (sin));
+ sin.sin_family = PF_INET;
+ sin.sin_port = hton16 (port);
+
+ sock = socket (PF_INET, SOCK_STREAM, 0);
+ if (sock == -1)
+ return -1;
+
+ ret = bind (sock, (struct sockaddr *)&sin, sizeof (sin));
+ close (sock);
+
+ return ret == 0 ? 1 : 0;
+}
+
+
+struct pmap_registry *
+pmap_registry_new (void)
+{
+ struct pmap_registry *pmap = NULL;
+ int i = 0;
+
+ pmap = CALLOC (sizeof (*pmap), 1);
+ if (!pmap)
+ return NULL;
+
+ for (i = 0; i < 65536; i++) {
+ if (!pmap_port_isfree (i))
+ pmap->ports[i].used = 1;
+ }
+
+ pmap->base_port = 6969;
+ pmap->last_alloc = 6969;
+
+ return pmap;
+}
+
+
+struct pmap_registry *
+pmap_registry_get (xlator_t *this)
+{
+ glusterd_conf_t *priv = NULL;
+ struct pmap_registry *pmap = NULL;
+
+ priv = this->private;
+
+ pmap = priv->pmap;
+ if (!pmap) {
+ pmap = pmap_registry_new ();
+ if (!pmap)
+ return NULL;
+ priv->pmap = pmap;
+ }
+
+ return pmap;
+}
+
+
+int
+pmap_registry_search (xlator_t *this, const char *brickname)
+{
+ glusterd_conf_t *priv = NULL;
+ struct pmap_registry *pmap = NULL;
+ int p = 0;
+ int port = 0;
+
+ priv = this->private;
+
+ pmap = priv->pmap;
+
+ for (p = pmap->base_port; p < 65535; p++) {
+ if (strcmp (pmap->ports[p].brickname, brickname) == 0) {
+ port = p;
+ break;
+ }
+ }
+
+ return port;
+}
+
+
+int
+pmap_registry_alloc (xlator_t *this)
+{
+ glusterd_conf_t *priv = NULL;
+ struct pmap_registry *pmap = NULL;
+ int p = 0;
+ int port = 0;
+
+ priv = this->private;
+
+ pmap = priv->pmap;
+
+ for (p = pmap->base_port; p < 65535; p++) {
+ if (pmap->ports[p].used)
+ continue;
+
+ if (pmap_port_isfree (p)) {
+ pmap->ports[p].used = 1;
+ port = p;
+ break;
+ }
+ }
+
+ return port;
+}
+
+
+
+int
+pmap_registry_bind (xlator_t *this, int port, const char *brickname)
+{
+ glusterd_conf_t *priv = NULL;
+ struct pmap_registry *pmap = NULL;
+ int p = 0;
+
+
+ priv = this->private;
+
+ pmap = priv->pmap;
+
+ pmap->ports[p].used = 1;
+ if (pmap->ports[p].brickname)
+ free (pmap->ports[p].brickname);
+ pmap->ports[p].brickname = strdup (brickname);
+
+ return 0;
+}
+
+
+typedef ssize_t (*gfs_serialize_t) (struct iovec outmsg, void *data);
+
+
+static int
+xdr_to_glusterfs_req (rpcsvc_request_t *req, void *arg, gfs_serialize_t sfunc)
+{
+ int ret = -1;
+
+ if (!req)
+ return -1;
+
+ ret = sfunc (req->msg[0], arg);
+
+ if (ret > 0)
+ ret = 0;
+
+ return ret;
+}
+
+
+int
+gluster_pmap_portbybrick (rpcsvc_request_t *req)
+{
+ pmap_port_by_brick_req args = {0,};
+ pmap_port_by_brick_rsp rsp = {0,};
+ char *brick = NULL;
+ int port = 0;
+
+
+ if (xdr_to_glusterfs_req (req, &args, xdr_to_pmap_port_by_brick_req)) {
+ req->rpc_err = GARBAGE_ARGS;
+ goto fail;
+ }
+
+ brick = args.brick;
+
+ port = pmap_registry_search (THIS, brick);
+
+ rsp.op_ret = 0;
+ rsp.port = port;
+
+fail:
+ glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ (gd_serialize_t)xdr_from_pmap_port_by_brick_rsp);
+
+ return 0;
+}
+
+
+int
+gluster_pmap_brickbyport (rpcsvc_request_t *req)
+{
+ pmap_brick_by_port_req args = {0,};
+ pmap_brick_by_port_rsp rsp = {0,};
+
+
+ if (xdr_to_glusterfs_req (req, &args, xdr_to_pmap_brick_by_port_req)) {
+ req->rpc_err = GARBAGE_ARGS;
+ goto fail;
+ }
+
+
+fail:
+
+ glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ (gd_serialize_t)xdr_from_pmap_brick_by_port_rsp);
+
+ return 0;
+}
+
+
+
+int
+gluster_pmap_signup (rpcsvc_request_t *req)
+{
+ pmap_signup_req args = {0,};
+ pmap_signup_rsp rsp = {0,};
+
+
+ if (xdr_to_glusterfs_req (req, &args, xdr_to_pmap_signup_req)) {
+ req->rpc_err = GARBAGE_ARGS;
+ goto fail;
+ }
+
+
+fail:
+ glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ (gd_serialize_t)xdr_from_pmap_signup_rsp);
+
+ return 0;
+}
+
+
+int
+gluster_pmap_signin (rpcsvc_request_t *req)
+{
+ pmap_signin_req args = {0,};
+ pmap_signin_rsp rsp = {0,};
+
+
+ if (xdr_to_glusterfs_req (req, &args, xdr_to_pmap_signin_req)) {
+ req->rpc_err = GARBAGE_ARGS;
+ goto fail;
+ }
+
+
+fail:
+ glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ (gd_serialize_t)xdr_from_pmap_signin_rsp);
+
+ return 0;
+}
+
+
+
+int
+gluster_pmap_signout (rpcsvc_request_t *req)
+{
+ pmap_signout_req args = {0,};
+ pmap_signout_rsp rsp = {0,};
+
+
+ if (xdr_to_glusterfs_req (req, &args, xdr_to_pmap_signout_req)) {
+ //failed to decode msg;
+ req->rpc_err = GARBAGE_ARGS;
+ goto fail;
+ }
+
+
+fail:
+ glusterd_submit_reply (req, &rsp, NULL, 0, NULL,
+ (gd_serialize_t)xdr_from_pmap_signout_rsp);
+
+ return 0;
+}
+
+
+rpcsvc_actor_t gluster_pmap_actors[] = {
+ [GF_PMAP_NULL] = {"NULL", GF_HNDSK_NULL, NULL, NULL, NULL },
+ [GF_PMAP_PORTBYBRICK] = {"PORTBYBRICK", GF_PMAP_PORTBYBRICK,
+ gluster_pmap_portbybrick, NULL, NULL },
+ [GF_PMAP_BRICKBYPORT] = {"BRICKBYPORT", GF_PMAP_BRICKBYPORT,
+ gluster_pmap_brickbyport, NULL, NULL },
+ [GF_PMAP_SIGNIN] = {"SIGNIN", GF_PMAP_SIGNIN,
+ gluster_pmap_signin, NULL, NULL },
+ [GF_PMAP_SIGNOUT] = {"SIGNOUT", GF_PMAP_SIGNOUT,
+ gluster_pmap_signout, NULL, NULL },
+ [GF_PMAP_SIGNUP] = {"SIGNUP", GF_PMAP_SIGNUP,
+ gluster_pmap_signup, NULL, NULL },
+};
+
+
+struct rpcsvc_program gluster_pmap_prog = {
+ .progname = "Gluster Portmap",
+ .prognum = GLUSTER_PMAP_PROGRAM,
+ .progver = GLUSTER_PMAP_VERSION,
+ .actors = gluster_pmap_actors,
+ .numactors = GF_PMAP_MAXVALUE,
+};
diff --git a/xlators/mgmt/glusterd/src/glusterd-pmap.h b/xlators/mgmt/glusterd/src/glusterd-pmap.h
new file mode 100644
index 000000000..be028157e
--- /dev/null
+++ b/xlators/mgmt/glusterd/src/glusterd-pmap.h
@@ -0,0 +1,55 @@
+/*
+ Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com>
+ This file is part of GlusterFS.
+
+ GlusterFS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 3 of the License,
+ or (at your option) any later version.
+
+ GlusterFS is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see
+ <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef _GLUSTERD_PMAP_H_
+#define _GLUSTERD_PMAP_H_
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+#include "config.h"
+#endif
+
+#include <pthread.h>
+#include "uuid.h"
+
+#include "glusterfs.h"
+#include "xlator.h"
+#include "logging.h"
+#include "call-stub.h"
+#include "fd.h"
+#include "byte-order.h"
+#include "glusterd.h"
+#include "rpcsvc.h"
+
+
+struct pmap_port_status {
+ int used;
+ char *brickname;
+};
+
+struct pmap_registry {
+ int base_port;
+ int last_alloc;
+ struct pmap_port_status ports[65536];
+};
+
+int pmap_registry_alloc (xlator_t *this);
+int pmap_registry_bind (xlator_t *this, int port, const char *brickname);
+
+#endif
diff --git a/xlators/mgmt/glusterd/src/glusterd-utils.c b/xlators/mgmt/glusterd/src/glusterd-utils.c
index c17582341..c135e7526 100644
--- a/xlators/mgmt/glusterd/src/glusterd-utils.c
+++ b/xlators/mgmt/glusterd/src/glusterd-utils.c
@@ -716,7 +716,7 @@ glusterd_volinfo_find (char *volname, glusterd_volinfo_t **volinfo)
int32_t
glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo,
- glusterd_brickinfo_t *brickinfo,
+ glusterd_brickinfo_t *brickinfo,
int32_t count)
{
int32_t ret = -1;
@@ -727,6 +727,7 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo,
char path[PATH_MAX] = {0,};
char cmd_str[8192] = {0,};
char rundir[PATH_MAX] = {0,};
+ int port = 0;
GF_ASSERT (volinfo);
GF_ASSERT (brickinfo);
@@ -746,12 +747,19 @@ glusterd_volume_start_glusterfs (glusterd_volinfo_t *volinfo,
goto out;
}
+ port = pmap_registry_alloc (THIS);
+
GLUSTERD_GET_BRICK_PIDFILE (pidfile, path, brickinfo->hostname, count);
snprintf (volfile, PATH_MAX, "%s/%s-%s-%d.vol", path,
brickinfo->hostname, volinfo->volname, count);
- snprintf (cmd_str, 8192, "glusterfs -f %s -p %s", volfile, pidfile);
+
+ snprintf (cmd_str, 8192,
+ "glusterfs --xlator-option server-tcp.listen-port=%d -f %s -p %s",
+ port, volfile, pidfile);
ret = system (cmd_str);
+ if (ret == 0)
+ pmap_registry_bind (THIS, port, brickinfo->path);
out:
return ret;
}
diff --git a/xlators/mgmt/glusterd/src/glusterd.c b/xlators/mgmt/glusterd/src/glusterd.c
index 7d888d944..d2b271a1b 100644
--- a/xlators/mgmt/glusterd/src/glusterd.c
+++ b/xlators/mgmt/glusterd/src/glusterd.c
@@ -49,6 +49,7 @@ static uuid_t glusterd_uuid;
extern struct rpcsvc_program glusterd1_mop_prog;
extern struct rpcsvc_program gluster_handshake_prog;
extern struct rpc_clnt_program glusterd3_1_mgmt_prog;
+extern struct rpcsvc_program gluster_pmap_prog;
extern glusterd_op_info_t opinfo;
@@ -267,6 +268,13 @@ init (xlator_t *this)
goto out;
}
+ ret = rpcsvc_program_register (rpc, gluster_pmap_prog);
+ if (ret) {
+ gf_log (this->name, GF_LOG_ERROR,
+ "rpcsvc_program_register returned %d", ret);
+ goto out;
+ }
+
gluster_handshake_prog.options = this->options;
ret = rpcsvc_program_register (rpc, gluster_handshake_prog);
if (ret)
diff --git a/xlators/mgmt/glusterd/src/glusterd.h b/xlators/mgmt/glusterd/src/glusterd.h
index 2f0937a32..600381243 100644
--- a/xlators/mgmt/glusterd/src/glusterd.h
+++ b/xlators/mgmt/glusterd/src/glusterd.h
@@ -42,6 +42,8 @@
#include "rpcsvc.h"
#include "glusterd-sm.h"
#include "glusterd1-xdr.h"
+#include "glusterd-pmap.h"
+
#define GLUSTERD_MAX_VOLUME_NAME 1000
@@ -64,6 +66,7 @@ typedef struct {
char workdir[PATH_MAX];
rpcsvc_t *rpc;
rpc_clnt_prog_t *mgmt;
+ struct pmap_registry *pmap;
struct list_head volumes;
struct list_head hostnames;
glusterd_store_handle_t *handle;
generated by cgit (git 2.34.1) at 2024-11-15 17:12:19 +0000