1 /* Copyright (c) 2009 Nicira Networks
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
25 #include "command-line.h"
31 #include "jsonrpc-server.h"
32 #include "leak-checker.h"
34 #include "ovsdb-error.h"
35 #include "poll-loop.h"
45 #define THIS_MODULE VLM_ovsdb_server
47 static const struct jsonrpc_server_cbs ovsdb_jsonrpc_cbs;
49 static void parse_options(int argc, char *argv[], char **file_namep,
50 struct svec *active, struct svec *passive);
51 static void usage(void) NO_RETURN;
54 main(int argc, char *argv[])
56 struct unixctl_server *unixctl;
57 struct ovsdb_jsonrpc_server *jsonrpc;
58 struct svec active, passive;
59 struct ovsdb_error *error;
67 set_program_name(argv[0]);
68 register_fault_handlers();
71 signal(SIGPIPE, SIG_IGN);
74 parse_options(argc, argv, &file_name, &active, &passive);
76 if (get_detach() && is_chdir_enabled()) {
77 /* We need to skip chdir("/") in daemonize() and do it later, because
78 * we need to open the database and possible set up up Unix domain
79 * sockets in the current working directory after we daemonize. We
80 * can't open the database before we daemonize because file locks
81 * aren't inherited by child processes. */
87 die_if_already_running();
90 error = ovsdb_file_open(file_name, false, &db);
92 ovs_fatal(0, "%s", ovsdb_error_to_string(error));
95 jsonrpc = ovsdb_jsonrpc_server_create(db);
96 SVEC_FOR_EACH (i, name, &active) {
97 ovsdb_jsonrpc_server_connect(jsonrpc, name);
99 SVEC_FOR_EACH (i, name, &passive) {
100 retval = ovsdb_jsonrpc_server_listen(jsonrpc, name);
102 ovs_fatal(retval, "failed to listen on %s", name);
105 svec_destroy(&active);
106 svec_destroy(&passive);
108 retval = unixctl_server_create(NULL, &unixctl);
110 ovs_fatal(retval, "could not listen for control connections");
117 ovsdb_jsonrpc_server_run(jsonrpc);
118 unixctl_server_run(unixctl);
119 ovsdb_trigger_run(db, time_msec());
121 ovsdb_jsonrpc_server_wait(jsonrpc);
122 unixctl_server_wait(unixctl);
123 ovsdb_trigger_wait(db, time_msec());
131 parse_options(int argc, char *argv[], char **file_namep,
132 struct svec *active, struct svec *passive)
135 OPT_DUMMY = UCHAR_MAX + 1,
139 LEAK_CHECKER_OPTION_ENUMS
141 static struct option long_options[] = {
142 {"connect", required_argument, 0, OPT_CONNECT},
143 {"listen", required_argument, 0, OPT_LISTEN},
144 {"help", no_argument, 0, 'h'},
145 {"version", no_argument, 0, 'V'},
148 LEAK_CHECKER_LONG_OPTIONS,
151 char *short_options = long_options_to_short_options(long_options);
158 c = getopt_long(argc, argv, short_options, long_options, NULL);
165 svec_add(active, optarg);
169 svec_add(passive, optarg);
176 OVS_PRINT_VERSION(0, 0);
180 DAEMON_OPTION_HANDLERS
181 LEAK_CHECKER_OPTION_HANDLERS
196 ovs_fatal(0, "database file is only non-option argument; "
197 "use --help for usage");
200 *file_namep = argv[0];
206 printf("%s: Open vSwitch database server\n"
207 "usage: %s [OPTIONS] DATABASE\n"
208 "where DATABASE is a database file in ovsdb format.\n",
209 program_name, program_name);
210 printf("\nJSON-RPC options (may be specified any number of times):\n"
211 " --connect=REMOTE make active connection to REMOTE\n"
212 " --listen=LOCAL passively listen on LOCAL\n");
213 stream_usage("JSON-RPC", true, true);
216 printf("\nOther options:\n"
217 " -h, --help display this help message\n"
218 " -V, --version display version information\n");
219 leak_checker_usage();