int
main(int argc, char *argv[])
{
struct unixctl_server *unixctl;
struct signal *sighup;
char *remote;
bool exiting;
int retval;
proctitle_init(argc, argv);
set_program_name(argv[0]);
stress_init_command();
remote = parse_options(argc, argv);
signal(SIGPIPE, SIG_IGN);
sighup = signal_register(SIGHUP);
process_init();
ovsrec_init();
daemonize_start();
retval = unixctl_server_create(NULL, &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) {
if (signal_poll(sighup)) {
vlog_reopen_log_file();
}
bridge_run_fast();
bridge_run();
bridge_run_fast();
unixctl_server_run(unixctl);
netdev_run();
signal_wait(sighup);
bridge_wait();
unixctl_server_wait(unixctl);
netdev_wait();
if (exiting) {
poll_immediate_wake();
}
poll_block();
}
bridge_exit();
unixctl_server_destroy(unixctl);
signal_unregister(sighup);
return 0;
}
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 *server;
enum { MAX_RECV = 1500 };
const char *target;
struct ofpbuf buf;
bool exiting = false;
int error;
int sock;
int n;
proctitle_init(argc, argv);
set_program_name(argv[0]);
parse_options(argc, argv);
if (argc - optind != 1) {
ovs_fatal(0, "exactly one non-option argument required "
"(use --help for help)");
}
target = argv[optind];
sock = inet_open_passive(SOCK_DGRAM, target, 0, NULL, 0);
if (sock < 0) {
ovs_fatal(0, "%s: failed to open (%s)", argv[1], strerror(-sock));
}
daemon_save_fd(STDOUT_FILENO);
daemonize_start();
error = unixctl_server_create(NULL, &server);
if (error) {
ovs_fatal(error, "failed to create unixctl server");
}
unixctl_command_register("exit", "", 0, 0, test_netflow_exit, &exiting);
daemonize_complete();
ofpbuf_init(&buf, MAX_RECV);
n = 0;
for (;;) {
int retval;
unixctl_server_run(server);
ofpbuf_clear(&buf);
do {
retval = read(sock, buf.data, buf.allocated);
} while (retval < 0 && errno == EINTR);
if (retval > 0) {
ofpbuf_put_uninit(&buf, retval);
if (n++ > 0) {
putchar('\n');
}
print_netflow(&buf);
fflush(stdout);
}
if (exiting) {
break;
}
poll_fd_wait(sock, POLLIN);
unixctl_server_wait(server);
poll_block();
}
return 0;
}
int
main(int argc, char *argv[])
{
char *unixctl_path = NULL;
struct unixctl_server *unixctl;
struct signal *sighup;
char *remote;
bool exiting;
int retval;
proctitle_init(argc, argv);
set_program_name(argv[0]);
stress_init_command();
remote = parse_options(argc, argv, &unixctl_path);
signal(SIGPIPE, SIG_IGN);
sighup = signal_register(SIGHUP);
process_init();
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
}
worker_start();
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) {
worker_run();
if (signal_poll(sighup)) {
vlog_reopen_log_file();
}
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_fast();
bridge_run();
bridge_run_fast();
unixctl_server_run(unixctl);
netdev_run();
worker_wait();
signal_wait(sighup);
memory_wait();
bridge_wait();
unixctl_server_wait(unixctl);
netdev_wait();
if (exiting) {
poll_immediate_wake();
}
poll_block();
}
bridge_exit();
unixctl_server_destroy(unixctl);
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);
}
int
main(int argc, char *argv[])
{
char *unixctl_path = NULL;
char *run_command = NULL;
struct unixctl_server *unixctl;
struct ovsdb_jsonrpc_server *jsonrpc;
struct shash remotes;
struct ovsdb_error *error;
struct ovsdb_file *file;
struct ovsdb *db;
struct process *run_process;
char *file_name;
bool exiting;
int retval;
proctitle_init(argc, argv);
set_program_name(argv[0]);
signal(SIGPIPE, SIG_IGN);
process_init();
parse_options(argc, argv, &file_name, &remotes, &unixctl_path,
&run_command);
die_if_already_running();
daemonize_start();
error = ovsdb_file_open(file_name, false, &db, &file);
if (error) {
ovs_fatal(0, "%s", ovsdb_error_to_string(error));
}
jsonrpc = ovsdb_jsonrpc_server_create(db);
reconfigure_from_db(jsonrpc, db, &remotes);
retval = unixctl_server_create(unixctl_path, &unixctl);
if (retval) {
exit(EXIT_FAILURE);
}
if (run_command) {
char *run_argv[4];
run_argv[0] = "/bin/sh";
run_argv[1] = "-c";
run_argv[2] = run_command;
run_argv[3] = NULL;
retval = process_start(run_argv, NULL, 0, NULL, 0, &run_process);
if (retval) {
ovs_fatal(retval, "%s: process failed to start", run_command);
}
} else {
run_process = NULL;
}
daemonize_complete();
unixctl_command_register("exit", ovsdb_server_exit, &exiting);
unixctl_command_register("ovsdb-server/compact", ovsdb_server_compact,
file);
unixctl_command_register("ovsdb-server/reconnect", ovsdb_server_reconnect,
jsonrpc);
exiting = false;
while (!exiting) {
reconfigure_from_db(jsonrpc, db, &remotes);
ovsdb_jsonrpc_server_run(jsonrpc);
unixctl_server_run(unixctl);
ovsdb_trigger_run(db, time_msec());
if (run_process && process_exited(run_process)) {
exiting = true;
}
ovsdb_jsonrpc_server_wait(jsonrpc);
unixctl_server_wait(unixctl);
ovsdb_trigger_wait(db, time_msec());
if (run_process) {
process_wait(run_process);
}
poll_block();
}
ovsdb_jsonrpc_server_destroy(jsonrpc);
ovsdb_destroy(db);
shash_destroy(&remotes);
unixctl_server_destroy(unixctl);
if (run_process && process_exited(run_process)) {
int status = process_status(run_process);
if (status) {
ovs_fatal(0, "%s: child exited, %s",
run_command, process_status_msg(status));
}
}
return 0;
}