int
main(int argc, char *argv[])
{
char *unixctl_path = NULL;
struct unixctl_server *unixctl;
char *remote;
bool exiting;
int retval;
set_program_name(argv[0]);
retval = dpdk_init(argc,argv);
argc -= retval;
argv += retval;
ovs_cmdl_proctitle_init(argc, argv);
service_start(&argc, &argv);
remote = parse_options(argc, argv, &unixctl_path);
fatal_ignore_sigpipe();
ovsrec_init();
daemonize_start();
if (want_mlockall) {
#ifdef HAVE_MLOCKALL
if (mlockall(MCL_CURRENT | MCL_FUTURE)) {
VLOG_ERR("mlockall failed: %s", ovs_strerror(errno));
}
#else
VLOG_ERR("mlockall not supported on this system");
#endif
}
retval = unixctl_server_create(unixctl_path, &unixctl);
if (retval) {
exit(EXIT_FAILURE);
}
unixctl_command_register("exit", "", 0, 0, ovs_vswitchd_exit, &exiting);
bridge_init(remote);
free(remote);
exiting = false;
while (!exiting) {
memory_run();
if (memory_should_report()) {
struct simap usage;
simap_init(&usage);
bridge_get_memory_usage(&usage);
memory_report(&usage);
simap_destroy(&usage);
}
bridge_run();
unixctl_server_run(unixctl);
netdev_run();
memory_wait();
bridge_wait();
unixctl_server_wait(unixctl);
netdev_wait();
if (exiting) {
poll_immediate_wake();
}
poll_block();
if (should_service_stop()) {
exiting = true;
}
}
bridge_exit();
unixctl_server_destroy(unixctl);
service_stop();
return 0;
}
int
main(int argc, char *argv[])
{
struct unixctl_server *unixctl;
bool exiting;
int retval;
ovs_cmdl_proctitle_init(argc, argv);
set_program_name(argv[0]);
parse_options(argc, argv);
fatal_ignore_sigpipe();
daemonize_start();
retval = unixctl_server_create(NULL, &unixctl);
if (retval) {
exit(EXIT_FAILURE);
}
unixctl_command_register("exit", "", 0, 0, ovn_controller_exit, &exiting);
daemonize_complete();
ovsrec_init();
sbrec_init();
ofctrl_init();
lflow_init();
/* Connect to OVS OVSDB instance. We do not monitor all tables by
* default, so modules must register their interest explicitly. */
struct idl_loop ovs_idl_loop = IDL_LOOP_INITIALIZER(
ovsdb_idl_create(ovs_remote, &ovsrec_idl_class, false, true));
ovsdb_idl_add_table(ovs_idl_loop.idl, &ovsrec_table_open_vswitch);
ovsdb_idl_add_column(ovs_idl_loop.idl,
&ovsrec_open_vswitch_col_external_ids);
chassis_register_ovs_idl(ovs_idl_loop.idl);
encaps_register_ovs_idl(ovs_idl_loop.idl);
binding_register_ovs_idl(ovs_idl_loop.idl);
physical_register_ovs_idl(ovs_idl_loop.idl);
get_initial_snapshot(ovs_idl_loop.idl);
/* Connect to OVN SB database. */
char *ovnsb_remote = get_ovnsb_remote(ovs_idl_loop.idl);
struct idl_loop ovnsb_idl_loop = IDL_LOOP_INITIALIZER(
ovsdb_idl_create(ovnsb_remote, &sbrec_idl_class, true, true));
get_initial_snapshot(ovnsb_idl_loop.idl);
/* Main loop. */
exiting = false;
while (!exiting) {
struct controller_ctx ctx = {
.ovs_idl = ovs_idl_loop.idl,
.ovs_idl_txn = idl_loop_run(&ovs_idl_loop),
.ovnsb_idl = ovnsb_idl_loop.idl,
.ovnsb_idl_txn = idl_loop_run(&ovnsb_idl_loop),
};
const struct ovsrec_bridge *br_int = get_br_int(ctx.ovs_idl);
const char *chassis_id = get_chassis_id(ctx.ovs_idl);
if (chassis_id) {
chassis_run(&ctx, chassis_id);
encaps_run(&ctx, br_int, chassis_id);
binding_run(&ctx, br_int, chassis_id);
}
if (br_int) {
struct hmap flow_table = HMAP_INITIALIZER(&flow_table);
lflow_run(&ctx, &flow_table);
if (chassis_id) {
physical_run(&ctx, br_int, chassis_id, &flow_table);
}
ofctrl_run(br_int, &flow_table);
hmap_destroy(&flow_table);
}
unixctl_server_run(unixctl);
unixctl_server_wait(unixctl);
if (exiting) {
poll_immediate_wake();
}
idl_loop_commit_and_wait(&ovnsb_idl_loop);
idl_loop_commit_and_wait(&ovs_idl_loop);
if (br_int) {
ofctrl_wait();
}
poll_block();
}
/* It's time to exit. Clean up the databases. */
bool done = false;
while (!done) {
struct controller_ctx ctx = {
.ovs_idl = ovs_idl_loop.idl,
.ovs_idl_txn = idl_loop_run(&ovs_idl_loop),
.ovnsb_idl = ovnsb_idl_loop.idl,
.ovnsb_idl_txn = idl_loop_run(&ovnsb_idl_loop),
};
const struct ovsrec_bridge *br_int = get_br_int(ctx.ovs_idl);
const char *chassis_id = get_chassis_id(ctx.ovs_idl);
/* Run all of the cleanup functions, even if one of them returns false.
* We're done if all of them return true. */
done = binding_cleanup(&ctx, chassis_id);
done = chassis_cleanup(&ctx, chassis_id) && done;
done = encaps_cleanup(&ctx, br_int) && done;
if (done) {
poll_immediate_wake();
}
idl_loop_commit_and_wait(&ovnsb_idl_loop);
idl_loop_commit_and_wait(&ovs_idl_loop);
poll_block();
}
unixctl_server_destroy(unixctl);
lflow_destroy();
ofctrl_destroy();
idl_loop_destroy(&ovs_idl_loop);
idl_loop_destroy(&ovnsb_idl_loop);
free(ovnsb_remote);
free(ovs_remote);
exit(retval);
}
static void
parse_options(int argc, char *argv[])
{
enum {
OPT_PEER_CA_CERT = UCHAR_MAX + 1,
VLOG_OPTION_ENUMS,
DAEMON_OPTION_ENUMS
};
static struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'V'},
VLOG_LONG_OPTIONS,
DAEMON_LONG_OPTIONS,
STREAM_SSL_LONG_OPTIONS,
{"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT},
{NULL, 0, NULL, 0}
};
char *short_options = ovs_cmdl_long_options_to_short_options(long_options);
for (;;) {
int c;
c = getopt_long(argc, argv, short_options, long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
case 'h':
usage();
case 'V':
ovs_print_version(OFP13_VERSION, OFP13_VERSION);
exit(EXIT_SUCCESS);
VLOG_OPTION_HANDLERS
DAEMON_OPTION_HANDLERS
STREAM_SSL_OPTION_HANDLERS
case OPT_PEER_CA_CERT:
stream_ssl_set_peer_ca_cert_file(optarg);
break;
case '?':
exit(EXIT_FAILURE);
default:
abort();
}
}
free(short_options);
argc -= optind;
argv += optind;
if (argc == 0) {
ovs_remote = xasprintf("unix:%s/db.sock", ovs_rundir());
} else if (argc == 1) {
ovs_remote = xstrdup(argv[0]);
} else {
VLOG_FATAL("exactly zero or one non-option argument required; "
"use --help for usage");
}
}
static void
usage(void)
{
printf("%s: OVN controller\n"
"usage %s [OPTIONS] [OVS-DATABASE]\n"
"where OVS-DATABASE is a socket on which the OVS OVSDB server is listening.\n",
program_name, program_name);
stream_usage("OVS-DATABASE", true, false, false);
daemon_usage();
vlog_usage();
printf("\nOther options:\n"
" -h, --help display this help message\n"
" -V, --version display version information\n");
exit(EXIT_SUCCESS);
}
static void
ovn_controller_exit(struct unixctl_conn *conn, int argc OVS_UNUSED,
const char *argv[] OVS_UNUSED, void *exiting_)
{
bool *exiting = exiting_;
*exiting = true;
unixctl_command_reply(conn, NULL);
}
static void
test_jsonrpc_main(int argc, char *argv[])
{
struct ovs_cmdl_context ctx = { .argc = 0, };
ovs_cmdl_proctitle_init(argc, argv);
set_program_name(argv[0]);
service_start(&argc, &argv);
parse_options(argc, argv);
ctx.argc = argc - optind;
ctx.argv = argv + optind;
ovs_cmdl_run_command(&ctx, get_all_commands());
}
static void
parse_options(int argc, char *argv[])
{
enum {
OPT_BOOTSTRAP_CA_CERT = UCHAR_MAX + 1,
DAEMON_OPTION_ENUMS
};
static const struct option long_options[] = {
{"verbose", optional_argument, NULL, 'v'},
{"help", no_argument, NULL, 'h'},
DAEMON_LONG_OPTIONS,
{"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT},
STREAM_SSL_LONG_OPTIONS,
{NULL, 0, NULL, 0},
};
char *short_options = ovs_cmdl_long_options_to_short_options(long_options);
for (;;) {
int c = getopt_long(argc, argv, short_options, long_options, NULL);
if (c == -1) {
break;
}
switch (c) {
case 'h':
usage();
case 'v':
vlog_set_verbosity(optarg);
break;
DAEMON_OPTION_HANDLERS
STREAM_SSL_OPTION_HANDLERS
case OPT_BOOTSTRAP_CA_CERT:
stream_ssl_set_ca_cert_file(optarg, true);
break;
case '?':
exit(EXIT_FAILURE);
default:
abort();
}
}
free(short_options);
}
static void
usage(void)
{
printf("%s: JSON-RPC test utility\n"
"usage: %s [OPTIONS] COMMAND [ARG...]\n"
" listen LOCAL listen for connections on LOCAL\n"
" request REMOTE METHOD PARAMS send request, print reply\n"
" notify REMOTE METHOD PARAMS send notification and exit\n",
program_name, program_name);
stream_usage("JSON-RPC", true, true, true);
daemon_usage();
vlog_usage();
printf("\nOther options:\n"
" -h, --help display this help message\n");
exit(EXIT_SUCCESS);
}
int
main(int argc, char *argv[])
{
const struct ovsdb_client_command *command;
char *database;
struct jsonrpc *rpc;
ovs_cmdl_proctitle_init(argc, argv);
set_program_name(argv[0]);
parse_options(argc, argv);
fatal_ignore_sigpipe();
daemon_become_new_user(false);
if (optind >= argc) {
ovs_fatal(0, "missing command name; use --help for help");
}
for (command = get_all_commands(); ; command++) {
if (!command->name) {
VLOG_FATAL("unknown command '%s'; use --help for help",
argv[optind]);
} else if (!strcmp(command->name, argv[optind])) {
break;
}
}
optind++;
if (command->need != NEED_NONE) {
if (argc - optind > command->min_args
&& (isalpha((unsigned char) argv[optind][0])
&& strchr(argv[optind], ':'))) {
rpc = open_jsonrpc(argv[optind++]);
} else {
char *sock = xasprintf("unix:%s/db.sock", ovs_rundir());
rpc = open_jsonrpc(sock);
free(sock);
}
} else {
rpc = NULL;
}
if (command->need == NEED_DATABASE) {
struct svec dbs;
svec_init(&dbs);
fetch_dbs(rpc, &dbs);
if (argc - optind > command->min_args
&& svec_contains(&dbs, argv[optind])) {
database = xstrdup(argv[optind++]);
} else if (dbs.n == 1) {
database = xstrdup(dbs.names[0]);
} else if (svec_contains(&dbs, "Open_vSwitch")) {
database = xstrdup("Open_vSwitch");
} else {
jsonrpc_close(rpc);
ovs_fatal(0, "no default database for `%s' command, please "
"specify a database name", command->name);
}
svec_destroy(&dbs);
} else {
database = NULL;
}
if (argc - optind < command->min_args ||
argc - optind > command->max_args) {
free(database);
VLOG_FATAL("invalid syntax for '%s' (use --help for help)",
command->name);
}
command->handler(rpc, database, argc - optind, argv + optind);
free(database);
jsonrpc_close(rpc);
if (ferror(stdout)) {
VLOG_FATAL("write to stdout failed");
}
if (ferror(stderr)) {
VLOG_FATAL("write to stderr failed");
}
return 0;
}
