1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
4 * Author: Liang Zhen <liangzhen@clusterfs.com>
6 * This file is part of Lustre, http://www.lustre.org
13 #include <lnet/lnetctl.h>
14 #include <lnet/lnetst.h>
15 #include "../selftest/rpc.h"
16 #include "../selftest/selftest.h"
18 static int lstjn_stopping = 0;
19 static int lstjn_intialized = 0;
21 unsigned int libcfs_subsystem_debug = ~0 - (S_LNET | S_LND);
22 unsigned int libcfs_debug = 0;
24 static struct option lstjn_options[] =
26 {"sesid", required_argument, 0, 's' },
27 {"group", required_argument, 0, 'g' },
38 lstjn_rpc_done(srpc_client_rpc_t *rpc)
40 if (!lstjn_intialized)
45 lstjn_join_session(char *ses, char *grp)
47 lnet_process_id_t sesid;
48 srpc_client_rpc_t *rpc;
49 srpc_join_reqst_t *req;
50 srpc_join_reply_t *rep;
51 srpc_mksn_reqst_t *sreq;
52 srpc_mksn_reply_t *srep;
55 sesid.nid = libcfs_str2nid(ses);
56 sesid.pid = LUSTRE_LNET_PID;
58 rpc = sfw_create_rpc(sesid, SRPC_SERVICE_JOIN, 0,
59 0, lstjn_rpc_done, NULL);
61 fprintf(stderr, "Out of memory\n");
65 req = &rpc->crpc_reqstmsg.msg_body.join_reqst;
67 req->join_sid = LST_INVALID_SID;
68 strncpy(req->join_group, grp, LST_NAME_SIZE);
73 rc = selftest_wait_events();
79 if (rpc->crpc_status != 0) {
80 fprintf(stderr, "Failed to send RPC to console: %s\n",
81 strerror(rpc->crpc_status));
82 srpc_client_rpc_decref(rpc);
86 sfw_unpack_message(&rpc->crpc_replymsg);
88 rep = &rpc->crpc_replymsg.msg_body.join_reply;
89 if (rep->join_status != 0) {
90 fprintf(stderr, "Can't join session %s group %s: %s\n",
91 ses, grp, strerror(rep->join_status));
92 srpc_client_rpc_decref(rpc);
96 sreq = &rpc->crpc_reqstmsg.msg_body.mksn_reqst;
97 sreq->mksn_sid = rep->join_sid;
99 strcpy(sreq->mksn_name, rep->join_session);
101 srep = &rpc->crpc_replymsg.msg_body.mksn_reply;
103 rc = sfw_make_session(sreq, srep);
104 if (rc != 0 || srep->mksn_status != 0) {
105 fprintf(stderr, "Can't create session: %d, %s\n",
106 rc, strerror(srep->mksn_status));
107 srpc_client_rpc_decref(rpc);
111 fprintf(stdout, "Session %s, ID: %s, %Lu\n",
112 ses, libcfs_nid2str(rep->join_sid.ses_nid),
113 rep->join_sid.ses_stamp);
115 srpc_client_rpc_decref(rpc);
121 main(int argc, char **argv)
130 c = getopt_long(argc, argv, "s:g:",
131 lstjn_options, &optidx);
145 "Usage: lstclient --sesid ID --group GROUP\n");
150 if (optind != argc || grp == NULL || ses == NULL) {
151 fprintf(stderr, "Usage: lstclient --sesid ID --group GROUP\n");
155 rc = libcfs_debug_init(5 * 1024 * 1024);
157 CERROR("libcfs_debug_init() failed: %d\n", rc);
163 CERROR("LNetInit() failed: %d\n", rc);
164 libcfs_debug_cleanup();
168 rc = lnet_selftest_init();
170 fprintf(stderr, "Can't startup selftest\n");
172 libcfs_debug_cleanup();
177 rc = lstjn_join_session(ses, grp);
181 signal(SIGINT, lstjn_stop);
183 fprintf(stdout, "Start handling selftest requests, Ctl-C to stop\n");
185 while (!lstjn_stopping) {
186 selftest_wait_events();
188 if (!sfw_session_removed())
191 fprintf(stdout, "Session ended\n");
196 lnet_selftest_fini();
200 libcfs_debug_cleanup();