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 unixctl_cb_func ovsdb_server_exit;
49 static void parse_options(int argc, char *argv[], char **file_namep,
50 struct svec *active, struct svec *passive,
51 char **unixctl_pathp);
52 static void usage(void) NO_RETURN;
55 main(int argc, char *argv[])
57 char *unixctl_path = NULL;
58 struct unixctl_server *unixctl;
59 struct ovsdb_jsonrpc_server *jsonrpc;
60 struct svec active, passive;
61 struct ovsdb_error *error;
69 set_program_name(argv[0]);
70 register_fault_handlers();
73 signal(SIGPIPE, SIG_IGN);
76 parse_options(argc, argv, &file_name, &active, &passive, &unixctl_path);
78 die_if_already_running();
81 error = ovsdb_file_open(file_name, false, &db);
83 ovs_fatal(0, "%s", ovsdb_error_to_string(error));
86 jsonrpc = ovsdb_jsonrpc_server_create(db);
87 SVEC_FOR_EACH (i, name, &active) {
88 ovsdb_jsonrpc_server_connect(jsonrpc, name);
90 for (i = 0; i < passive.n; i++) {
91 struct pstream *pstream;
94 error = pstream_open(passive.names[i], &pstream);
96 ovs_fatal(error, "failed to listen on \"%s\"", passive.names[i]);
98 ovsdb_jsonrpc_server_listen(jsonrpc, pstream);
100 svec_destroy(&active);
101 svec_destroy(&passive);
103 retval = unixctl_server_create(unixctl_path, &unixctl);
105 ovs_fatal(retval, "could not listen for control connections");
108 daemonize_complete();
110 unixctl_command_register("exit", ovsdb_server_exit, &exiting);
114 ovsdb_jsonrpc_server_run(jsonrpc);
115 unixctl_server_run(unixctl);
116 ovsdb_trigger_run(db, time_msec());
118 ovsdb_jsonrpc_server_wait(jsonrpc);
119 unixctl_server_wait(unixctl);
120 ovsdb_trigger_wait(db, time_msec());
128 ovsdb_server_exit(struct unixctl_conn *conn, const char *args UNUSED,
131 bool *exiting = exiting_;
133 unixctl_command_reply(conn, 200, NULL);
137 parse_options(int argc, char *argv[], char **file_namep,
138 struct svec *active, struct svec *passive,
139 char **unixctl_pathp)
142 OPT_DUMMY = UCHAR_MAX + 1,
147 LEAK_CHECKER_OPTION_ENUMS
149 static struct option long_options[] = {
150 {"connect", required_argument, 0, OPT_CONNECT},
151 {"listen", required_argument, 0, OPT_LISTEN},
152 {"unixctl", required_argument, 0, OPT_UNIXCTL},
153 {"help", no_argument, 0, 'h'},
154 {"version", no_argument, 0, 'V'},
157 LEAK_CHECKER_LONG_OPTIONS,
160 char *short_options = long_options_to_short_options(long_options);
167 c = getopt_long(argc, argv, short_options, long_options, NULL);
174 svec_add(active, optarg);
178 svec_add(passive, optarg);
182 *unixctl_pathp = optarg;
189 OVS_PRINT_VERSION(0, 0);
193 DAEMON_OPTION_HANDLERS
194 LEAK_CHECKER_OPTION_HANDLERS
209 ovs_fatal(0, "database file is only non-option argument; "
210 "use --help for usage");
211 } else if (argc < 1) {
212 ovs_fatal(0, "missing database file argument; use --help for usage");
215 *file_namep = argv[0];
221 printf("%s: Open vSwitch database server\n"
222 "usage: %s [OPTIONS] DATABASE\n"
223 "where DATABASE is a database file in ovsdb format.\n",
224 program_name, program_name);
225 printf("\nJSON-RPC options (may be specified any number of times):\n"
226 " --connect=REMOTE make active connection to REMOTE\n"
227 " --listen=LOCAL passively listen on LOCAL\n");
228 stream_usage("JSON-RPC", true, true);
231 printf("\nOther options:\n"
232 " -h, --help display this help message\n"
233 " -V, --version display version information\n");
234 leak_checker_usage();