int do_catalog_query( time_t stoptime )
{
int i = 0; //global_catalog iterator
if(resource_mode == 0 && format_mode == FORMAT_TABLE) nvpair_print_table_header(stdout, queue_headers);
else if(resource_mode) nvpair_print_table_header(stdout, master_resource_headers);
while(global_catalog[i] != NULL){
if(!(resource_mode || format_mode == FORMAT_TABLE)){ //long options
nvpair_print_text(global_catalog[i], stdout);
}else{
const char *temp_my_master = nvpair_lookup_string(global_catalog[i], "my_master");
if( !temp_my_master || !strcmp(temp_my_master, "127.0.0.1:-1") ) { //this master has no master
if(resource_mode) {
debug(D_WQ,"%s resources -- cores:%s memory:%s disk:%s\n",nvpair_lookup_string(global_catalog[i],"project"),nvpair_lookup_string(global_catalog[i],"cores_total"),nvpair_lookup_string(global_catalog[i],"memory_total"),nvpair_lookup_string(global_catalog[i],"disk_total"));
nvpair_print_table(global_catalog[i], stdout, master_resource_headers);
}else if(format_mode == FORMAT_TABLE){
nvpair_print_table(global_catalog[i], stdout, queue_headers);
}
int space = 1;
my_foreman(&space, nvpair_lookup_string(global_catalog[i], "name"), atoi(nvpair_lookup_string(global_catalog[i], "port")), stoptime);
}
}
i++;
}
if(format_mode == FORMAT_TABLE){
nvpair_print_table_footer(stdout, queue_headers);
}else if(resource_mode){
nvpair_print_table_footer(stdout, master_resource_headers);
}
global_catalog_cleanup();
return EXIT_SUCCESS;
}
static void log_create( struct nvpair_database *db, const char *key, struct nvpair *nv )
{
log_select(db);
log_time(db);
fprintf(db->logfile,"C %s\n",key);
nvpair_print_text(nv,db->logfile);
}
static int checkpoint_read( struct deltadb *db )
{
FILE * file = stdin;
if(!file) return 0;
char firstline[NVPAIR_LINE_MAX];
fgets(firstline, sizeof(firstline), file);
printf("%s",firstline);
while(1) {
int keep = 0;
struct nvpair *nv = nvpair_create();
int num_pairs = nvpair_parse_stream(nv,file);
if(num_pairs>0) {
const char *key = nvpair_lookup_string(nv,"key");
if(key) {
keep = 1;
struct argument *arg = db->args;
while (arg!=NULL){
const char *var = nvpair_lookup_string(nv,arg->param);
if ( var!=NULL && keep_object(arg,var)==0 ){
keep = 0;
break;
}
arg = arg->next;
}
nvpair_delete(hash_table_remove(db->table,key));
if (keep==1){
nvpair_print_text(nv,stdout);
hash_table_insert(db->table,key,nv);
}
} else debug(D_NOTICE,"no key in object create.");
} else if (num_pairs == -1) {
return 1;
} else {
break;
}
if (!keep)
nvpair_delete(nv);
}
return 1;
}
int do_direct_query( const char *master_host, int master_port, time_t stoptime )
{
static struct nvpair_header *query_headers[4] = { queue_headers, task_headers, worker_headers, master_resource_headers };
static const char * query_strings[4] = {"queue","task","worker", "master_resource"};
struct nvpair_header *query_header = query_headers[query_mode];
const char * query_string = query_strings[query_mode];
struct link *l;
struct nvpair *nv;
char master_addr[LINK_ADDRESS_MAX];
if(!domain_name_cache_lookup(master_host,master_addr)) {
fprintf(stderr,"couldn't find address of %s\n",master_host);
return 1;
}
l = link_connect(master_addr,master_port,stoptime);
if(!l) {
fprintf(stderr,"couldn't connect to %s port %d: %s\n",master_host,master_port,strerror(errno));
return 1;
}
link_putfstring(l,"%s_status\n",stoptime,query_string);
if(format_mode==FORMAT_TABLE) {
nvpair_print_table_header(stdout, query_header);
}
while((nv = link_nvpair_read(l,stoptime))) {
if(format_mode == FORMAT_TABLE) {
nvpair_print_table(nv, stdout, query_header);
} else {
nvpair_print_text(nv, stdout);
}
nvpair_delete(nv);
}
if(format_mode == FORMAT_TABLE) {
nvpair_print_table_footer(stdout, query_header);
}
return EXIT_SUCCESS;
}
static int checkpoint_write( struct nvpair_database *db, const char *filename )
{
char *key;
struct nvpair *nv;
FILE *file = fopen(filename,"w");
if(!file) return 0;
hash_table_firstkey(db->table);
while((hash_table_nextkey(db->table,&key,(void**)&nv))) {
fprintf(file,"key %s\n",key);
nvpair_print_text(nv,file);
}
fclose(file);
return 1;
}
int main(int argc, char *argv[])
{
struct catalog_query *cq;
struct nvpair *nv;
work_queue_status_parse_command_line_arguments(argc, argv);
if(optind > argc) {
work_queue_status_show_help("work_queue_status");
exit(EXIT_FAILURE);
}
cq = catalog_query_create(CATALOG_HOST, CATALOG_PORT, time(0) + Work_Queue_Status_Timeout);
if(!cq) {
fprintf(stderr, "couldn't query catalog %s:%d: %s\n", CATALOG_HOST, CATALOG_PORT, strerror(errno));
return 1;
}
if(Work_Queue_Status_Mode == MODE_TABLE)
nvpair_print_table_header(stdout, headers);
while((nv = catalog_query_read(cq, time(0) + Work_Queue_Status_Timeout))) {
if(strcmp(nvpair_lookup_string(nv, "type"), CATALOG_TYPE_WORK_QUEUE_MASTER) == 0) {
if(Work_Queue_Status_Mode == MODE_TABLE)
nvpair_print_table(nv, stdout, headers);
else
nvpair_print_text(nv, stdout);
}
nvpair_delete(nv);
}
if(Work_Queue_Status_Mode == MODE_TABLE)
nvpair_print_table_footer(stdout, headers);
return EXIT_SUCCESS;
}
int main(int argc, char *argv[])
{
struct catalog_query *q;
struct nvpair *n;
time_t timeout = 60, stoptime;
const char *catalog_host = 0;
signed char c;
int i;
int count = 0;
int mode = MODE_TABLE;
INT64_T total = 0, avail = 0;
const char *filter_name = 0;
const char *filter_value = 0;
debug_config(argv[0]);
static struct option long_options[] = {
{"catalog", required_argument, 0, 'c'},
{"debug", required_argument, 0, 'd'},
{"debug-file", required_argument, 0, 'o'},
{"debug-rotate-max", required_argument, 0, 'O'},
{"server-space", required_argument, 0, 'A'},
{"all", no_argument, 0, 'a'},
{"timeout", required_argument, 0, 't'},
{"brief", no_argument, 0, 's'},
{"verbose", no_argument, 0, 'l'},
{"totals", no_argument, 0, 'T'},
{"version", no_argument, 0, 'v'},
{"help", no_argument, 0, 'h'},
{0, 0, 0, 0}
};
while((c = getopt_long(argc, argv, "aA:c:d:t:o:O:sTlvh", long_options, NULL)) > -1) {
switch (c) {
case 'a':
show_all_types = 1;
break;
case 'c':
catalog_host = optarg;
break;
case 'd':
debug_flags_set(optarg);
break;
case 't':
timeout = string_time_parse(optarg);
break;
case 'A':
minavail = string_metric_parse(optarg);
break;
case 'o':
debug_config_file(optarg);
break;
case 'O':
debug_config_file_size(string_metric_parse(optarg));
break;
case 'v':
cctools_version_print(stdout, argv[0]);
return 1;
case 's':
mode = MODE_SHORT;
break;
case 'l':
mode = MODE_LONG;
break;
case 'T':
mode = MODE_TOTAL;
break;
case 'h':
default:
show_help(argv[0]);
return 1;
}
}
cctools_version_debug(D_DEBUG, argv[0]);
if(argc - optind == 0) {
// fine, keep going
} else if((argc - optind) == 1) {
filter_name = "name";
filter_value = argv[optind];
} else if((argc - optind) == 2) {
filter_name = argv[optind];
filter_value = argv[optind + 1];
} else {
show_help(argv[0]);
return 1;
}
stoptime = time(0) + timeout;
q = catalog_query_create(catalog_host, 0, stoptime);
if(!q) {
fprintf(stderr, "couldn't query catalog: %s\n", strerror(errno));
return 1;
}
if(mode == MODE_TABLE) {
nvpair_print_table_header(stdout, headers);
}
while((n = catalog_query_read(q, stoptime))) {
table[count++] = n;
}
qsort(table, count, sizeof(*table), (int (*)(const void *, const void *)) compare_entries);
for(i = 0; i < count; i++) {
const char *etype = nvpair_lookup_string(table[i], "type");
if(!show_all_types) {
if(etype) {
if(!strcmp(etype, "chirp") || !strcmp(etype, "catalog")) {
/* ok, keep going */
} else {
continue;
}
} else {
continue;
}
}
if(minavail != 0) {
if(minavail > nvpair_lookup_integer(table[i], "avail")) {
continue;
}
}
if(filter_name) {
const char *v = nvpair_lookup_string(table[i], filter_name);
if(!v || strcmp(filter_value, v))
continue;
}
if(mode == MODE_SHORT) {
const char *t = nvpair_lookup_string(table[i], "type");
if(t && !strcmp(t, "chirp")) {
printf("%s:%d\n", nvpair_lookup_string(table[i], "name"), (int) nvpair_lookup_integer(table[i], "port"));
}
} else if(mode == MODE_LONG) {
nvpair_print_text(table[i], stdout);
} else if(mode == MODE_TABLE) {
nvpair_print_table(table[i], stdout, headers);
} else if(mode == MODE_TOTAL) {
avail += nvpair_lookup_integer(table[i], "avail");
total += nvpair_lookup_integer(table[i], "total");
}
}
if(mode == MODE_TOTAL) {
printf("NODES: %4d\n", count);
printf("TOTAL: %6sB\n", string_metric(total, -1, 0));
printf("AVAIL: %6sB\n", string_metric(avail, -1, 0));
printf("INUSE: %6sB\n", string_metric(total - avail, -1, 0));
}
if(mode == MODE_TABLE) {
nvpair_print_table_footer(stdout, headers);
}
return 0;
}
static void handle_query(struct link *query_link)
{
FILE *stream;
char line[LINE_MAX];
char url[LINE_MAX];
char path[LINE_MAX];
char action[LINE_MAX];
char version[LINE_MAX];
char hostport[LINE_MAX];
char addr[LINK_ADDRESS_MAX];
char key[LINE_MAX];
int port;
time_t current;
char *hkey;
struct nvpair *nv;
int i, n;
link_address_remote(query_link, addr, &port);
debug(D_DEBUG, "www query from %s:%d", addr, port);
if(link_readline(query_link, line, LINE_MAX, time(0) + HANDLE_QUERY_TIMEOUT)) {
string_chomp(line);
if(sscanf(line, "%s %s %s", action, url, version) != 3) {
return;
}
// Consume the rest of the query
while(1) {
if(!link_readline(query_link, line, LINE_MAX, time(0) + HANDLE_QUERY_TIMEOUT)) {
return;
}
if(line[0] == 0) {
break;
}
}
} else {
return;
}
// Output response
stream = fdopen(link_fd(query_link), "w");
if(!stream) {
return;
}
link_nonblocking(query_link, 0);
current = time(0);
fprintf(stream, "HTTP/1.1 200 OK\n");
fprintf(stream, "Date: %s", ctime(¤t));
fprintf(stream, "Server: catalog_server\n");
fprintf(stream, "Connection: close\n");
if(sscanf(url, "http://%[^/]%s", hostport, path) == 2) {
// continue on
} else {
strcpy(path, url);
}
/* load the hash table entries into one big array */
n = 0;
nvpair_database_firstkey(table);
while(nvpair_database_nextkey(table, &hkey, &nv)) {
array[n] = nv;
n++;
}
/* sort the array by name before displaying */
qsort(array, n, sizeof(struct nvpair *), compare_nvpair);
if(!strcmp(path, "/query.text")) {
fprintf(stream, "Content-type: text/plain\n\n");
for(i = 0; i < n; i++)
nvpair_print_text(array[i], stream);
} else if(!strcmp(path, "/query.json")) {
fprintf(stream, "Content-type: text/plain\n\n");
fprintf(stream,"[\n");
for(i = 0; i < n; i++) {
nvpair_print_json(array[i], stream);
fprintf(stream,",\n");
}
fprintf(stream,"]\n");
} else if(!strcmp(path, "/query.oldclassads")) {
fprintf(stream, "Content-type: text/plain\n\n");
for(i = 0; i < n; i++)
nvpair_print_old_classads(array[i], stream);
} else if(!strcmp(path, "/query.newclassads")) {
fprintf(stream, "Content-type: text/plain\n\n");
for(i = 0; i < n; i++)
nvpair_print_new_classads(array[i], stream);
} else if(!strcmp(path, "/query.xml")) {
fprintf(stream, "Content-type: text/xml\n\n");
fprintf(stream, "<?xml version=\"1.0\" standalone=\"yes\"?>\n");
fprintf(stream, "<catalog>\n");
for(i = 0; i < n; i++)
nvpair_print_xml(array[i], stream);
fprintf(stream, "</catalog>\n");
} else if(sscanf(path, "/detail/%s", key) == 1) {
struct nvpair *nv;
fprintf(stream, "Content-type: text/html\n\n");
nv = nvpair_database_lookup(table, key);
if(nv) {
const char *name = nvpair_lookup_string(nv, "name");
if(!name)
name = "unknown";
fprintf(stream, "<title>%s catalog server: %s</title>\n", preferred_hostname, name);
fprintf(stream, "<center>\n");
fprintf(stream, "<h1>%s catalog server</h1>\n", preferred_hostname);
fprintf(stream, "<h2>%s</h2>\n", name);
fprintf(stream, "<p><a href=/>return to catalog view</a><p>\n");
nvpair_print_html_solo(nv, stream);
fprintf(stream, "</center>\n");
} else {
fprintf(stream, "<title>%s catalog server</title>\n", preferred_hostname);
fprintf(stream, "<center>\n");
fprintf(stream, "<h1>%s catalog server</h1>\n", preferred_hostname);
fprintf(stream, "<h2>Unknown Item!</h2>\n");
fprintf(stream, "</center>\n");
}
} else {
char avail_line[LINE_MAX];
char total_line[LINE_MAX];
INT64_T sum_total = 0;
INT64_T sum_avail = 0;
INT64_T sum_devices = 0;
fprintf(stream, "Content-type: text/html\n\n");
fprintf(stream, "<title>%s catalog server</title>\n", preferred_hostname);
fprintf(stream, "<center>\n");
fprintf(stream, "<h1>%s catalog server</h1>\n", preferred_hostname);
fprintf(stream, "<a href=/query.text>text</a> - ");
fprintf(stream, "<a href=/query.html>html</a> - ");
fprintf(stream, "<a href=/query.xml>xml</a> - ");
fprintf(stream, "<a href=/query.json>json</a> - ");
fprintf(stream, "<a href=/query.oldclassads>oldclassads</a> - ");
fprintf(stream, "<a href=/query.newclassads>newclassads</a>");
fprintf(stream, "<p>\n");
for(i = 0; i < n; i++) {
nv = array[i];
sum_total += nvpair_lookup_integer(nv, "total");
sum_avail += nvpair_lookup_integer(nv, "avail");
sum_devices++;
}
string_metric(sum_avail, -1, avail_line);
string_metric(sum_total, -1, total_line);
fprintf(stream, "<b>%sB available out of %sB on %d devices</b><p>\n", avail_line, total_line, (int) sum_devices);
nvpair_print_html_header(stream, html_headers);
for(i = 0; i < n; i++) {
nv = array[i];
make_hash_key(nv, key);
sprintf(url, "/detail/%s", key);
nvpair_print_html_with_link(nv, stream, html_headers, "name", url);
}
nvpair_print_html_footer(stream, html_headers);
fprintf(stream, "</center>\n");
}
fclose(stream);
}
static void handle_updates(struct datagram *update_port)
{
char data[DATAGRAM_PAYLOAD_MAX * 2];
char addr[DATAGRAM_ADDRESS_MAX];
char key[LINE_MAX];
int port;
int result;
struct nvpair *nv;
while(1) {
result = datagram_recv(update_port, data, DATAGRAM_PAYLOAD_MAX, addr, &port, 0);
if(result <= 0)
return;
data[result] = 0;
nv = nvpair_create();
nvpair_parse(nv, data);
nvpair_insert_string(nv, "address", addr);
nvpair_insert_integer(nv, "lastheardfrom", time(0));
/* If the server reports unbelievable numbers, simply reset them */
if(max_server_size > 0) {
INT64_T total = nvpair_lookup_integer(nv, "total");
INT64_T avail = nvpair_lookup_integer(nv, "avail");
if(total > max_server_size || avail > max_server_size) {
nvpair_insert_integer(nv, "total", max_server_size);
nvpair_insert_integer(nv, "avail", max_server_size);
}
}
/* Do not believe the server's reported name, just resolve it backwards. */
char name[DOMAIN_NAME_MAX];
if(domain_name_cache_lookup_reverse(addr, name)) {
nvpair_insert_string(nv, "name", name);
} else if (nvpair_lookup_string(nv, "name") == NULL) {
/* If rDNS is unsuccessful, then we use the name reported if given.
* This allows for hostnames that are only valid in the subnet of
* the reporting server. Here we set the "name" field to the IP
* Address, addr, because it was not set by the reporting server.
*/
nvpair_insert_string(nv, "name", addr);
}
make_hash_key(nv, key);
if(logfile) {
if(!nvpair_database_lookup(table,key)) {
nvpair_print_text(nv,logfile);
fflush(logfile);
}
}
nvpair_database_insert(table, key, nv);
debug(D_DEBUG, "received udp update from %s", key);
}
}
static int log_play( struct deltadb *db )
{
FILE *stream = stdin;
time_t current = 0;
struct nvpair *nv;
int line_number = 0;
struct hash_table *table = db->table;
char line[NVPAIR_LINE_MAX];
char key[NVPAIR_LINE_MAX];
char name[NVPAIR_LINE_MAX];
char value[NVPAIR_LINE_MAX];
char oper;
int notime = 1;
while(fgets(line,sizeof(line),stream)) {
line_number += 1;
int keep = 0;
if (line[0]=='.') return 0;
int n = sscanf(line,"%c %s %s %[^\n]",&oper,key,name,value);
if(n<1) continue;
switch(oper) {
case 'C':
nv = nvpair_create();
int res = nvpair_parse_stream(nv,stream);
if (res>0){
keep = 1;
struct argument *arg = db->args;
while (arg!=NULL){
const char *var = nvpair_lookup_string(nv,arg->param);
if ( var!=NULL && keep_object(arg,var)==0 ){
keep = 0;
break;
}
arg = arg->next;
}
nvpair_delete(hash_table_remove(db->table,key));
if (keep==1){
if (notime){
printf("T %lld\n",(long long)current);
notime = 0;
}
nvpair_print_text(nv,stdout);
hash_table_insert(db->table,key,nv);
}
}
if (!keep)
nvpair_delete(nv);
break;
case 'D':
nv = hash_table_remove(table,key);
if(nv){
if (notime){
printf("T %lld\n",(long long)current);
notime = 0;
}
printf("%s",line);
}//nvpair_delete(nv);
break;
case 'U':
nv = hash_table_lookup(table,key);
if(nv){
if (notime){
printf("T %lld\n",(long long)current);
notime = 0;
}
printf("%s",line);
}//nvpair_insert_string(nv,name,value);
break;
case 'R':
nv = hash_table_lookup(table,key);
if(nv){
if (notime){
printf("T %lld\n",(long long)current);
notime = 0;
}
printf("%s",line);
}//nvpair_remove(nv,name);
break;
case 'T':
current = atol(key);
notime = 1;
break;
default:
debug(D_NOTICE,"corrupt log data[%i]: %s",line_number,line);
fflush(stderr);
break;
}
}
return 1;
}
static int log_play( struct deltadb *db )
{
FILE *stream = stdin;
time_t current = 0;
struct nvpair *nv;
int line_number = 0;
char line[NVPAIR_LINE_MAX];
char key[NVPAIR_LINE_MAX];
char name[NVPAIR_LINE_MAX];
char value[NVPAIR_LINE_MAX];
char oper;
int notime = 1;
while(fgets(line,sizeof(line),stream)) {
line_number += 1;
if (line[0]=='\n') return 0;
int n = sscanf(line,"%c %s %s %[^\n]",&oper,key,name,value);
if(n<1) continue;
int i,include;
switch(oper) {
case 'C':
nv = nvpair_create();
int num_pairs = nvpair_parse_stream_limited(nv,stream,db->attr_list,db->attr_len);
if (num_pairs>0) {
if (notime) {
printf("T %lld\n",(long long)current);
notime = 0;
}
printf("C %s\n",key);
nvpair_print_text(nv,stdout);
}
nvpair_delete(nv);
break;
case 'D':
if (notime) {
printf("T %lld\n",(long long)current);
notime = 0;
}
printf("%s",line);
break;
case 'U':
include = 0;
for(i=0; i<db->attr_len; i++) {
if(strcmp(name,db->attr_list[i])==0) {
include = 1;
break;
}
}
if (include>0) {
if (notime) {
printf("T %lld\n",(long long)current);
notime = 0;
}
printf("%s",line);
}
break;
case 'R':
include = 0;
for(i=0; i<db->attr_len; i++) {
if(strcmp(name,db->attr_list[i])==0) {
include = 1;
break;
}
}
if (include>0) {
if (notime) {
printf("T %lld\n",(long long)current);
notime = 0;
}
printf("%s",line);
}
break;
case 'T':
current = atol(key);
notime = 1;
break;
default:
debug(D_NOTICE,"corrupt log data[%i]: %s",line_number,line);
fflush(stderr);
break;
}
}
return 0;
}
