static struct jx * jx_eval_string( jx_operator_t op, struct jx *left, struct jx *right )
{
const char *a = left ? left->u.string_value : "";
const char *b = right ? right->u.string_value : "";
switch(op) {
case JX_OP_EQ:
return jx_boolean(0==strcmp(a,b));
case JX_OP_NE:
return jx_boolean(0!=strcmp(a,b));
case JX_OP_LT:
return jx_boolean(strcmp(a,b)<0);
case JX_OP_LE:
return jx_boolean(strcmp(a,b)<=0);
case JX_OP_GT:
return jx_boolean(strcmp(a,b)>0);
case JX_OP_GE:
return jx_boolean(strcmp(a,b)>=0);
case JX_OP_ADD:
return jx_format("%s%s",a,b);
default:
return jx_null();
}
}
static void update_all_catalogs()
{
struct jx *j = jx_object(0);
jx_insert_string(j,"type","catalog");
jx_insert(j, jx_string("version"), jx_format("%d.%d.%d", CCTOOLS_VERSION_MAJOR, CCTOOLS_VERSION_MINOR, CCTOOLS_VERSION_MICRO));
jx_insert_string(j,"owner",owner);
jx_insert_integer(j,"starttime",starttime);
jx_insert_integer(j,"port",port);
jx_insert(j,
jx_string("url"),
jx_format("http://%s:%d",preferred_hostname,port)
);
char *text = jx_print_string(j);
jx_delete(j);
list_iterate(outgoing_host_list, (list_op_t) catalog_query_send_update, text);
free(text);
}
int main(int argc, char *argv[]) {
char *host = CATALOG_HOST;
int port = CATALOG_PORT;
static const struct option long_options[] = {
{"catalog", required_argument, 0, 'c'},
{0,0,0,0}
};
signed int c;
while ((c = getopt_long(argc, argv, "c:", long_options, NULL)) > -1) {
switch (c) {
case 'c':
host = optarg;
break;
default:
show_help(argv[0]);
return EXIT_FAILURE;
}
}
struct datagram *d;
d = datagram_create(DATAGRAM_PORT_ANY);
if (!d) {
fatal("could not create datagram port!");
}
struct utsname name;
int cpus;
int uptime;
double load[3];
UINT64_T memory_total, memory_avail;
char owner[USERNAME_MAX];
uname(&name);
string_tolower(name.sysname);
string_tolower(name.machine);
string_tolower(name.release);
load_average_get(load);
cpus = load_average_get_cpus();
host_memory_info_get(&memory_avail, &memory_total);
uptime = uptime_get();
username_get(owner);
struct jx *j = jx_object(0);
jx_insert_string(j,"type","node");
jx_insert(j,jx_string("version"),jx_format("%d.%d.%d",CCTOOLS_VERSION_MAJOR, CCTOOLS_VERSION_MINOR, CCTOOLS_VERSION_MICRO));
jx_insert_string(j,"cpu",name.machine);
jx_insert_string(j,"opsys",name.sysname);
jx_insert_string(j,"opsysversion",name.release);
jx_insert_double(j,"load1",load[0]);
jx_insert_double(j,"load5",load[1]);
jx_insert_double(j,"load15",load[2]);
jx_insert_integer(j,"memory_total",memory_total);
jx_insert_integer(j,"memory_avail",memory_avail);
jx_insert_integer(j,"cpus",cpus);
jx_insert_integer(j,"uptime,",uptime);
jx_insert_string(j,"owner",owner);
int i;
for (i = optind; i < argc; i++) {
char *name;
char *value;
name = argv[i];
value = strchr(name, '=');
if (!value) {
fatal("invalid name/value pair = %s", name);
} else {
*value++ = 0;
}
jx_insert_string(j,name,value);
}
char *text = jx_print_string(j);
char address[DATAGRAM_ADDRESS_MAX];
if (domain_name_cache_lookup(host, address)) {
datagram_send(d, text, strlen(text), address, port);
} else {
fatal("unable to lookup address of host: %s", host);
}
jx_delete(j);
datagram_delete(d);
return EXIT_SUCCESS;
}
