int main(int argc, char *argv[])
{
struct md_exporter *mde;
int32_t i, option_index = 0;
uint32_t packets = 0;
uint8_t test_mode = 0, show_help = 0, num_writers = 0, num_inputs = 0;
const char *logfile_path = NULL;
static struct option core_options[] = {
{"netlink", no_argument, 0, 'n'},
#ifdef SQLITE_SUPPORT
{"sqlite", no_argument, 0, 's'},
#endif
#ifdef NSB_GPS
{"nsb_gps", no_argument, 0, 0 },
#endif
#ifdef ZEROMQ_SUPPORT
{"zeromq", no_argument, 0, 'z'},
#endif
#ifdef NNE_SUPPORT
{"nne", no_argument, 0, 0 },
#endif
#ifdef GPSD_SUPPORT
{"gpsd", no_argument, 0, 'g'},
#endif
#ifdef MUNIN_SUPPORT
{"munin", no_argument, 0, 'm'},
#endif
#ifdef SYSEVENT_SUPPORT
{"sysevent", no_argument, 0, 'y'},
#endif
{"packets", required_argument, 0, 'p'},
{"test", no_argument, 0, 't'},
{"logfile", required_argument, 0, 'l'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0 }};
//Try to configure core before we set up the outputters
if (configure_core(&mde))
exit(EXIT_FAILURE);
//Process core options, short options allowed. We do this here since we need
//an allocated writers array
opterr = 0;
while (1) {
//Use glic extension to avoid getopt permuting array while processing
i = getopt_long(argc, argv, "--szhmgtnkp:l:", core_options, &option_index);
if (i == -1)
break;
if (i == 0) {
#ifdef NSB_GPS
if (strcmp(core_options[option_index].name, "nsb_gps") == 0) {
mde->md_inputs[MD_INPUT_GPS_NSB] = calloc(sizeof(struct md_input_gps_nsb), 1);
if (mde->md_inputs[MD_INPUT_GPS_NSB] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate NSB GPS input\n");
exit(EXIT_FAILURE);
}
md_gps_nsb_setup(mde, (struct md_input_gps_nsb*) mde->md_inputs[MD_INPUT_GPS_NSB]);
num_inputs++;
}
#endif
#ifdef NNE_SUPPORT
if (strcmp(core_options[option_index].name, "nne") == 0) {
mde->md_writers[MD_WRITER_NNE] = calloc(sizeof(struct md_writer_nne), 1);
if (mde->md_writers[MD_WRITER_NNE] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate NNE writer\n");
exit(EXIT_FAILURE);
}
md_nne_setup(mde, (struct md_writer_nne*) mde->md_writers[MD_WRITER_NNE]);
num_writers++;
}
#endif
continue;
}
switch (i) {
case 'n':
mde->md_inputs[MD_INPUT_NETLINK] = calloc(sizeof(struct md_input_netlink),1);
if (mde->md_inputs[MD_INPUT_NETLINK] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate Netlink input\n");
exit(EXIT_FAILURE);
}
md_netlink_setup(mde, (struct md_input_netlink*) mde->md_inputs[MD_INPUT_NETLINK]);
num_inputs++;
break;
#ifdef GPSD_SUPPORT
case 'g':
mde->md_inputs[MD_INPUT_GPSD] = calloc(sizeof(struct md_input_gpsd), 1);
if (mde->md_inputs[MD_INPUT_GPSD] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate GPSD input\n");
exit(EXIT_FAILURE);
}
md_gpsd_setup(mde, (struct md_input_gpsd*) mde->md_inputs[MD_INPUT_GPSD]);
num_inputs++;
break;
#endif
#ifdef MUNIN_SUPPORT
case 'm':
mde->md_inputs[MD_INPUT_MUNIN] = calloc(sizeof(struct md_input_munin), 1);
if (mde->md_inputs[MD_INPUT_MUNIN] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate Munin input\n");
exit(EXIT_FAILURE);
}
md_munin_setup(mde, (struct md_input_munin*) mde->md_inputs[MD_INPUT_MUNIN]);
num_inputs++;
break;
#endif
#ifdef SYSEVENT_SUPPORT
case 'y':
mde->md_inputs[MD_INPUT_SYSEVENT] = calloc(sizeof(struct md_input_sysevent), 1);
if (mde->md_inputs[MD_INPUT_SYSEVENT] == NULL) {
META_PRINT(mde->logfile, "Could not allocate Sysevent input\n");
exit(EXIT_FAILURE);
}
md_sysevent_setup(mde, (struct md_input_sysevent*) mde->md_inputs[MD_INPUT_SYSEVENT]);
num_inputs++;
break;
#endif
#ifdef SQLITE_SUPPORT
case 's':
mde->md_writers[MD_WRITER_SQLITE] = calloc(sizeof(struct md_writer_sqlite), 1);
if (mde->md_writers[MD_WRITER_SQLITE] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate SQLite writer\n");
exit(EXIT_FAILURE);
}
md_sqlite_setup(mde, (struct md_writer_sqlite*) mde->md_writers[MD_WRITER_SQLITE]);
num_writers++;
break;
#endif
#ifdef ZEROMQ_SUPPORT
case 'z':
mde->md_writers[MD_WRITER_ZEROMQ] = calloc(sizeof(struct md_writer_zeromq), 1);
if (mde->md_writers[MD_WRITER_ZEROMQ] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate SQLite writer\n");
exit(EXIT_FAILURE);
}
md_zeromq_setup(mde, (struct md_writer_zeromq*) mde->md_writers[MD_WRITER_ZEROMQ]);
num_writers++;
break;
#endif
case 't':
test_mode = 1;
break;
case 'p':
packets = (uint32_t) atoi(optarg);
break;
case 'l':
logfile_path = optarg;
break;
case 'k':
mde->use_syslog = 1;
break;
case 'h':
show_help = 1;
break;
}
}
if (show_help) {
print_usage(mde);
exit(EXIT_SUCCESS);
}
if (num_writers == 0 || num_inputs == 0) {
fprintf(stderr, "No input(s)/writer(s) specified\n");
exit(EXIT_FAILURE);
}
if (logfile_path) {
mde->logfile = fopen(logfile_path, "a");
if (mde->logfile == NULL) {
fprintf(stderr, "Could not open logfile: %s\n", logfile_path);
exit(EXIT_FAILURE);
}
}
for (i=0; i<=MD_INPUT_MAX; i++) {
if (mde->md_inputs[i] != NULL) {
META_PRINT_SYSLOG(mde, LOG_INFO, "Will configure input %d\n", i);
//glic requires optind to be 0 for internal state to be reset when
//using extensions
optind = 0;
if (mde->md_inputs[i]->init(mde->md_inputs[i], argc, argv))
exit(EXIT_FAILURE);
}
}
for (i=0; i<=MD_WRITER_MAX; i++) {
if (mde->md_writers[i] != NULL) {
META_PRINT_SYSLOG(mde, LOG_INFO, "Will configure writer %d\n", i);
//glic requires optind to be 0 for internal state to be reset when
//using extensions
optind = 0;
if (mde->md_writers[i]->init(mde->md_writers[i], argc, argv))
exit(EXIT_FAILURE);
}
}
if (test_mode)
run_test_mode(mde, packets);
else
backend_event_loop_run(mde->event_loop);
META_PRINT_SYSLOG(mde, LOG_ERR, "Threads should NEVER exit\n");
exit(EXIT_FAILURE);
}
int main(int argc, char *argv[])
{
struct md_exporter *mde;
int32_t i;
uint32_t packets = 0;
uint8_t test_mode = 0, num_writers = 0, num_inputs = 0;
const char *logfile_path = NULL;
json_object *config = NULL;
//Try to configure core before we set up the outputters
if (configure_core(&mde))
exit(EXIT_FAILURE);
//Process core options, short options allowed. We do this here since we need
//an allocated writers array
opterr = 0;
while ((i = getopt(argc, argv, "c:h")) != -1) {
if (i == -1) {
break;
} else if (i == 'c') {
read_config(optarg, &config);
} else if (i == 'h') {
print_usage();
exit(EXIT_SUCCESS);
}
}
if (config == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Parameter -c is required to run.\n");
exit(EXIT_FAILURE);
}
json_object_object_foreach(config, key, val) {
if (!strcmp(key, "netlink")) {
mde->md_inputs[MD_INPUT_NETLINK] = calloc(sizeof(struct md_input_netlink),1);
if (mde->md_inputs[MD_INPUT_NETLINK] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate Netlink input\n");
exit(EXIT_FAILURE);
}
md_netlink_setup(mde, (struct md_input_netlink*) mde->md_inputs[MD_INPUT_NETLINK]);
num_inputs++;
}
#ifdef NSB_GPS
else if (!strcmp(key, "nsb_gps")) {
mde->md_inputs[MD_INPUT_GPS_NSB] = calloc(sizeof(struct md_input_gps_nsb), 1);
if (mde->md_inputs[MD_INPUT_GPS_NSB] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate NSB GPS input\n");
exit(EXIT_FAILURE);
}
md_gps_nsb_setup(mde, (struct md_input_gps_nsb*) mde->md_inputs[MD_INPUT_GPS_NSB]);
num_inputs++;
}
#endif
#ifdef NNE_SUPPORT
else if (!strcmp(key, "nne")) {
mde->md_writers[MD_WRITER_NNE] = calloc(sizeof(struct md_writer_nne), 1);
if (mde->md_writers[MD_WRITER_NNE] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate NNE writer\n");
exit(EXIT_FAILURE);
}
md_nne_setup(mde, (struct md_writer_nne*) mde->md_writers[MD_WRITER_NNE]);
num_writers++;
}
#endif
#ifdef GPSD_SUPPORT
else if (!strcmp(key, "gpsd")) {
mde->md_inputs[MD_INPUT_GPSD] = calloc(sizeof(struct md_input_gpsd), 1);
if (mde->md_inputs[MD_INPUT_GPSD] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate GPSD input\n");
exit(EXIT_FAILURE);
}
md_gpsd_setup(mde, (struct md_input_gpsd*) mde->md_inputs[MD_INPUT_GPSD]);
num_inputs++;
}
#endif
#ifdef MUNIN_SUPPORT
else if (!strcmp(key, "munin")) {
mde->md_inputs[MD_INPUT_MUNIN] = calloc(sizeof(struct md_input_munin), 1);
if (mde->md_inputs[MD_INPUT_MUNIN] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate Munin input\n");
exit(EXIT_FAILURE);
}
md_munin_setup(mde, (struct md_input_munin*) mde->md_inputs[MD_INPUT_MUNIN]);
num_inputs++;
}
#endif
#ifdef SYSEVENT_SUPPORT
else if (!strcmp(key, "sysevent")) {
mde->md_inputs[MD_INPUT_SYSEVENT] = calloc(sizeof(struct md_input_sysevent), 1);
if (mde->md_inputs[MD_INPUT_SYSEVENT] == NULL) {
META_PRINT(mde->logfile, "Could not allocate Sysevent input\n");
exit(EXIT_FAILURE);
}
md_sysevent_setup(mde, (struct md_input_sysevent*) mde->md_inputs[MD_INPUT_SYSEVENT]);
num_inputs++;
}
#endif
#ifdef SQLITE_SUPPORT
else if (!strcmp(key, "sqlite")) {
mde->md_writers[MD_WRITER_SQLITE] = calloc(sizeof(struct md_writer_sqlite), 1);
if (mde->md_writers[MD_WRITER_SQLITE] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate SQLite writer\n");
exit(EXIT_FAILURE);
}
md_sqlite_setup(mde, (struct md_writer_sqlite*) mde->md_writers[MD_WRITER_SQLITE]);
num_writers++;
}
#endif
#ifdef ZEROMQ_SUPPORT
else if (!strcmp(key, "zmq")) {
mde->md_writers[MD_WRITER_ZEROMQ] = calloc(sizeof(struct md_writer_zeromq), 1);
if (mde->md_writers[MD_WRITER_ZEROMQ] == NULL) {
META_PRINT_SYSLOG(mde, LOG_ERR, "Could not allocate SQLite writer\n");
exit(EXIT_FAILURE);
}
md_zeromq_setup(mde, (struct md_writer_zeromq*) mde->md_writers[MD_WRITER_ZEROMQ]);
num_writers++;
}
#endif
else if (!strcmp(key, "test")) {
test_mode = 1;
}
else if (!strcmp(key, "packets")) {
packets = (uint32_t) json_object_get_int(val);
}
else if (!strcmp(key, "logfile")) {
logfile_path = json_object_get_string(val);
}
else if (!strcmp(key, "syslog")) {
mde->use_syslog = json_object_get_int(val);
}
}
if (num_writers == 0 || num_inputs == 0) {
fprintf(stderr, "No input(s)/writer(s) specified\n");
exit(EXIT_FAILURE);
}
if (logfile_path) {
mde->logfile = fopen(logfile_path, "a");
if (mde->logfile == NULL) {
fprintf(stderr, "Could not open logfile: %s\n", logfile_path);
exit(EXIT_FAILURE);
}
}
for (i=0; i<=MD_INPUT_MAX; i++) {
if (mde->md_inputs[i] != NULL) {
META_PRINT_SYSLOG(mde, LOG_INFO, "Will configure input %d\n", i);
//glic requires optind to be 0 for internal state to be reset when
//using extensions
optind = 0;
if (mde->md_inputs[i]->init(mde->md_inputs[i], config))
exit(EXIT_FAILURE);
}
}
for (i=0; i<=MD_WRITER_MAX; i++) {
if (mde->md_writers[i] != NULL) {
META_PRINT_SYSLOG(mde, LOG_INFO, "Will configure writer %d\n", i);
//glic requires optind to be 0 for internal state to be reset when
//using extensions
optind = 0;
if (mde->md_writers[i]->init(mde->md_writers[i], config))
exit(EXIT_FAILURE);
}
}
json_object_put(config);
if (test_mode)
run_test_mode(mde, packets);
else
backend_event_loop_run(mde->event_loop);
META_PRINT_SYSLOG(mde, LOG_ERR, "Threads should NEVER exit\n");
exit(EXIT_FAILURE);
}