int
qdevice_ipc_close(struct qdevice_instance *instance)
{
int res;
res = unix_socket_ipc_close(&instance->local_ipc);
if (res != 0) {
qdevice_log_err(LOG_WARNING, "Can't close local IPC");
}
return (res);
}
int
qdevice_ipc_init(struct qdevice_instance *instance)
{
if (unix_socket_ipc_init(&instance->local_ipc,
instance->advanced_settings->local_socket_file,
instance->advanced_settings->local_socket_backlog,
instance->advanced_settings->ipc_max_clients,
instance->advanced_settings->ipc_max_receive_size,
instance->advanced_settings->ipc_max_send_size) != 0) {
qdevice_log_err(LOG_ERR, "Can't create unix socket");
return (-1);
}
return (0);
}
int
main(int argc, char * const argv[])
{
struct qdevice_instance instance;
struct qdevice_advanced_settings advanced_settings;
int foreground;
int force_debug;
int lock_file;
int another_instance_running;
if (qdevice_advanced_settings_init(&advanced_settings) != 0) {
errx(1, "Can't alloc memory for advanced settings");
}
cli_parse(argc, argv, &foreground, &force_debug, &advanced_settings);
qdevice_instance_init(&instance, &advanced_settings);
qdevice_cmap_init(&instance);
qdevice_log_init(&instance, force_debug);
/*
* Daemonize
*/
if (!foreground) {
utils_tty_detach();
}
if ((lock_file = utils_flock(advanced_settings.lock_file, getpid(),
&another_instance_running)) == -1) {
if (another_instance_running) {
qdevice_log(LOG_ERR, "Another instance is running");
} else {
qdevice_log_err(LOG_ERR, "Can't acquire lock");
}
exit(1);
}
qdevice_log(LOG_DEBUG, "Initializing votequorum");
qdevice_votequorum_init(&instance);
qdevice_log(LOG_DEBUG, "Initializing local socket");
if (qdevice_ipc_init(&instance) != 0) {
return (1);
}
qdevice_log(LOG_DEBUG, "Registering qdevice models");
qdevice_model_register_all();
qdevice_log(LOG_DEBUG, "Configuring qdevice");
if (qdevice_instance_configure_from_cmap(&instance) != 0) {
return (1);
}
qdevice_log(LOG_DEBUG, "Configuring master_wins");
if (qdevice_votequorum_master_wins(&instance, (advanced_settings.master_wins ==
QDEVICE_ADVANCED_SETTINGS_MASTER_WINS_FORCE_ON ? 1 : 0)) != 0) {
return (1);
}
qdevice_log(LOG_DEBUG, "Getting configuration node list");
if (qdevice_cmap_store_config_node_list(&instance) != 0) {
return (1);
}
qdevice_log(LOG_DEBUG, "Initializing qdevice model");
if (qdevice_model_init(&instance) != 0) {
return (1);
}
qdevice_log(LOG_DEBUG, "Initializing cmap tracking");
if (qdevice_cmap_add_track(&instance) != 0) {
return (1);
}
qdevice_log(LOG_DEBUG, "Waiting for ring id");
if (qdevice_votequorum_wait_for_ring_id(&instance) != 0) {
return (1);
}
global_instance = &instance;
signal_handlers_register();
qdevice_log(LOG_DEBUG, "Running qdevice model");
if (qdevice_model_run(&instance) != 0) {
return (1);
}
qdevice_log(LOG_DEBUG, "Removing cmap tracking");
if (qdevice_cmap_del_track(&instance) != 0) {
return (1);
}
qdevice_log(LOG_DEBUG, "Destroying qdevice model");
qdevice_model_destroy(&instance);
qdevice_ipc_destroy(&instance);
qdevice_votequorum_destroy(&instance);
qdevice_cmap_destroy(&instance);
qdevice_log_close(&instance);
qdevice_instance_destroy(&instance);
qdevice_advanced_settings_destroy(&advanced_settings);
return (0);
}
