| 1 |
#include <stdio.h> |
| 2 |
#include <string.h> |
| 3 |
#include <sys/types.h> |
| 4 |
#include <sys/socket.h> |
| 5 |
#include <unistd.h> |
| 6 |
#include <stdlib.h> |
| 7 |
#include <ukcprog.h> |
| 8 |
|
| 9 |
#include <libxml/xmlmemory.h> |
| 10 |
#include <libxml/parser.h> |
| 11 |
#include "genmergesort.h" |
| 12 |
|
| 13 |
struct host_line_t{ |
| 14 |
char *hostname; |
| 15 |
int line; |
| 16 |
|
| 17 |
struct host_line_t *next; |
| 18 |
}; |
| 19 |
typedef struct host_line_t host_line_list_t; |
| 20 |
|
| 21 |
struct diskio_data_t{ |
| 22 |
char *name; |
| 23 |
|
| 24 |
long long read; |
| 25 |
long long write; |
| 26 |
|
| 27 |
struct diskio_data_t *next; |
| 28 |
}; |
| 29 |
typedef struct diskio_data_t diskio_data_list_t; |
| 30 |
|
| 31 |
struct network_data_t{ |
| 32 |
char *name; |
| 33 |
|
| 34 |
long long rx; |
| 35 |
long long tx; |
| 36 |
|
| 37 |
struct network_data_t *next; |
| 38 |
}; |
| 39 |
typedef struct network_data_t network_data_list_t; |
| 40 |
|
| 41 |
/* |
| 42 |
struct disk_data_t{ |
| 43 |
char *name; |
| 44 |
char *mount_pnt; |
| 45 |
|
| 46 |
long long total_space; |
| 47 |
long long total_used; |
| 48 |
long long total_avail; |
| 49 |
// Other data we are less intrested in are not stored |
| 50 |
|
| 51 |
struct disk_data_t *next; |
| 52 |
}; |
| 53 |
typedef struct disk_data_t disk_data_list_t; |
| 54 |
*/ |
| 55 |
#define MAXHOSTNAMESIZE 10 |
| 56 |
struct machine_data_t{ |
| 57 |
|
| 58 |
char *name; |
| 59 |
|
| 60 |
char sysname[MAXHOSTNAMESIZE+1]; |
| 61 |
|
| 62 |
double cpu_user; |
| 63 |
double cpu_idle; |
| 64 |
double cpu_iowait; |
| 65 |
double cpu_kernel; |
| 66 |
double cpu_swap; |
| 67 |
double cpu_used; /* 100 - idle */ |
| 68 |
|
| 69 |
long long memory_total; |
| 70 |
long long memory_free; |
| 71 |
long long memory_used; |
| 72 |
double memory_used_pecent; |
| 73 |
|
| 74 |
long long swap_total; |
| 75 |
long long swap_free; |
| 76 |
long long swap_used; |
| 77 |
double swap_used_pecent; |
| 78 |
|
| 79 |
int pages_in; |
| 80 |
int pages_out; |
| 81 |
|
| 82 |
double load_1; |
| 83 |
double load_5; |
| 84 |
double load_15; |
| 85 |
|
| 86 |
int processes_total; |
| 87 |
int processes_sleeping; |
| 88 |
int processes_cpu; |
| 89 |
int processes_zombie; |
| 90 |
int processes_stopped; |
| 91 |
|
| 92 |
network_data_list_t *network_data_list; |
| 93 |
long long network_io_total_tx; |
| 94 |
long long network_io_total_rx; |
| 95 |
|
| 96 |
diskio_data_list_t *diskio_data_list; |
| 97 |
long long disk_io_total_write; |
| 98 |
long long disk_io_total_read; |
| 99 |
|
| 100 |
/* Maybe in the future */ |
| 101 |
/* |
| 102 |
disk_data_list_t disk_data_list; |
| 103 |
double disk_total_used; |
| 104 |
*/ |
| 105 |
|
| 106 |
struct machine_data_t *next; |
| 107 |
}; |
| 108 |
|
| 109 |
typedef struct machine_data_t machine_data_list_t; |
| 110 |
|
| 111 |
typedef struct{ |
| 112 |
int cpu_user; |
| 113 |
int cpu_idle; |
| 114 |
int cpu_iowait; |
| 115 |
int cpu_kernel; |
| 116 |
int cpu_swap; |
| 117 |
int cpu_used; |
| 118 |
|
| 119 |
int memory_total; |
| 120 |
int memory_free; |
| 121 |
int memory_used; |
| 122 |
int memory_used_pecent; |
| 123 |
|
| 124 |
int swap_total; |
| 125 |
int swap_free; |
| 126 |
int swap_used; |
| 127 |
int swap_used_pecent; |
| 128 |
|
| 129 |
int load_1; |
| 130 |
int load_5; |
| 131 |
int load_15; |
| 132 |
|
| 133 |
int pages_in; |
| 134 |
int pages_out; |
| 135 |
|
| 136 |
int processes_total; |
| 137 |
int processes_sleeping; |
| 138 |
int processes_cpu; |
| 139 |
int processes_zombie; |
| 140 |
int processes_stopped; |
| 141 |
|
| 142 |
int network_io_total_tx; |
| 143 |
int network_io_total_rx; |
| 144 |
int network_all_stats; |
| 145 |
|
| 146 |
int disk_io_total_write; |
| 147 |
int disk_io_total_read; |
| 148 |
int disk_io_all_stats; |
| 149 |
|
| 150 |
int disk_total_used; |
| 151 |
int disk_all_stats; |
| 152 |
}display_config_t; |
| 153 |
|
| 154 |
GENERIC_MERGE_SORT(static, sort_machine_stats, machine_data_list_t, next) |
| 155 |
|
| 156 |
int cmp_cpu(machine_data_list_t *a, machine_data_list_t *b){ |
| 157 |
|
| 158 |
if(a->cpu_used == b->cpu_used){ |
| 159 |
if(a->load_1 == b->load_1) return 0; |
| 160 |
if(a->load_1 > b->load_1){ |
| 161 |
return -1; |
| 162 |
}else{ |
| 163 |
return 1; |
| 164 |
} |
| 165 |
} |
| 166 |
|
| 167 |
if((a->cpu_used) > (b->cpu_used)){ |
| 168 |
return -1; |
| 169 |
}else{ |
| 170 |
return 1; |
| 171 |
} |
| 172 |
} |
| 173 |
|
| 174 |
FILE *create_tcp_connection(char *hostname, int port){ |
| 175 |
int sock; |
| 176 |
struct sockaddr_in addr; |
| 177 |
struct in_addr haddr; |
| 178 |
FILE *f; |
| 179 |
|
| 180 |
if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))<0){ |
| 181 |
return NULL; |
| 182 |
} |
| 183 |
|
| 184 |
if((get_host_addr(hostname, &haddr))!=0){ |
| 185 |
close(sock); |
| 186 |
return NULL; |
| 187 |
} |
| 188 |
|
| 189 |
memset(&addr, 0, sizeof(addr)); |
| 190 |
addr.sin_family = AF_INET; |
| 191 |
memcpy(&addr.sin_addr, &haddr, sizeof(haddr)); |
| 192 |
addr.sin_port = htons(port); |
| 193 |
|
| 194 |
if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) !=0){ |
| 195 |
close(sock); |
| 196 |
return NULL; |
| 197 |
} |
| 198 |
|
| 199 |
if((f=fdopen(sock, "r+"))==NULL){ |
| 200 |
close(sock); |
| 201 |
return NULL; |
| 202 |
} |
| 203 |
|
| 204 |
return f; |
| 205 |
} |
| 206 |
|
| 207 |
int tcp_comm(FILE *f, char *send, char **response, char *expected){ |
| 208 |
|
| 209 |
if(send!=NULL){ |
| 210 |
fprintf(f, "%s\n", send); |
| 211 |
} |
| 212 |
fflush(f); |
| 213 |
*response=fpgetline(f); |
| 214 |
fseek(f, 0, SEEK_CUR); |
| 215 |
|
| 216 |
if( (*response==NULL) || (strcmp(*response, "ERROR")==0) ) return -1; |
| 217 |
|
| 218 |
if(expected==NULL) return 0; |
| 219 |
|
| 220 |
if((strcmp(expected, *response))==0) return 0; |
| 221 |
|
| 222 |
return -1; |
| 223 |
} |
| 224 |
|
| 225 |
/* Takes a xml char * and a machine_data_list_t. This will parse |
| 226 |
* the xml and put it into the correct entry of the machine_data |
| 227 |
* linked list. This will return the number of entries in the linked |
| 228 |
* list, or -1 on a error. |
| 229 |
*/ |
| 230 |
int parse_xml(char *xml, machine_data_list_t **md){ |
| 231 |
xmlDocPtr doc; |
| 232 |
xmlNodePtr cur; |
| 233 |
xmlNodePtr ele; |
| 234 |
xmlAttr *list; |
| 235 |
|
| 236 |
static int num_hosts=0; |
| 237 |
|
| 238 |
machine_data_list_t *machine_data_list=*md; |
| 239 |
|
| 240 |
int found_host=0; |
| 241 |
|
| 242 |
char *hostname=NULL; |
| 243 |
network_data_list_t *network_data_list=NULL; |
| 244 |
network_data_list_t *ndl_ptr=NULL; |
| 245 |
diskio_data_list_t *diskio_data_list=NULL; |
| 246 |
diskio_data_list_t *didl_ptr=NULL; |
| 247 |
char *tmp; |
| 248 |
|
| 249 |
doc=xmlParseDoc(xml); |
| 250 |
if(doc==NULL) return -1; |
| 251 |
|
| 252 |
cur = xmlDocGetRootElement(doc); |
| 253 |
if(cur==NULL){ |
| 254 |
xmlFreeDoc(doc); |
| 255 |
return -1; |
| 256 |
} |
| 257 |
|
| 258 |
|
| 259 |
/* Get the hostname */ |
| 260 |
list=cur->properties; |
| 261 |
while(list!=NULL){ |
| 262 |
if((xmlStrcmp(list->name, (const xmlChar *) "machine_name"))==0){ |
| 263 |
hostname = xmlNodeGetContent(list->children); |
| 264 |
if(hostname==NULL){ |
| 265 |
return -1; |
| 266 |
} |
| 267 |
} |
| 268 |
list=list->next; |
| 269 |
} |
| 270 |
if(hostname==NULL){ |
| 271 |
return -1; |
| 272 |
} |
| 273 |
|
| 274 |
/* Get machine_data for host.. Or create if it doesn't have one */ |
| 275 |
while(machine_data_list!=NULL){ |
| 276 |
if((strncmp(machine_data_list->name, hostname, strlen(hostname)))==0){ |
| 277 |
found_host=1; |
| 278 |
break; |
| 279 |
} |
| 280 |
machine_data_list=machine_data_list->next; |
| 281 |
} |
| 282 |
|
| 283 |
if(!found_host){ |
| 284 |
/* We didn't find this host, but we should be at the end of the list */ |
| 285 |
machine_data_list=malloc(sizeof(machine_data_list_t)); |
| 286 |
if(machine_data_list==NULL) return -1; |
| 287 |
machine_data_list->next=(*md); |
| 288 |
machine_data_list->name=hostname; |
| 289 |
machine_data_list->network_data_list=NULL; |
| 290 |
machine_data_list->diskio_data_list=NULL; |
| 291 |
*md=machine_data_list; |
| 292 |
num_hosts++; |
| 293 |
} |
| 294 |
|
| 295 |
/* Now we want to pull out the data */ |
| 296 |
|
| 297 |
cur = cur->xmlChildrenNode; |
| 298 |
while(cur != NULL) { |
| 299 |
ele=cur->xmlChildrenNode; |
| 300 |
while(ele != NULL){ |
| 301 |
|
| 302 |
/* CPU Stats */ |
| 303 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "cpu")){ |
| 304 |
tmp=xmlNodeGetContent(ele); |
| 305 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "user")){ |
| 306 |
machine_data_list->cpu_user=atof(tmp); |
| 307 |
} |
| 308 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "kernel")){ |
| 309 |
machine_data_list->cpu_kernel=atof(tmp); |
| 310 |
} |
| 311 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "idle")){ |
| 312 |
machine_data_list->cpu_idle=atof(tmp); |
| 313 |
} |
| 314 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "iowait")){ |
| 315 |
machine_data_list->cpu_iowait=atof(tmp); |
| 316 |
} |
| 317 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "swap")){ |
| 318 |
machine_data_list->cpu_iowait=atof(tmp); |
| 319 |
} |
| 320 |
|
| 321 |
if(tmp!=NULL) xmlFree(tmp); |
| 322 |
} |
| 323 |
|
| 324 |
/* Memory Stats */ |
| 325 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "memory")){ |
| 326 |
tmp=xmlNodeGetContent(ele); |
| 327 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "total")){ |
| 328 |
machine_data_list->memory_total=atoll(tmp); |
| 329 |
} |
| 330 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "free")){ |
| 331 |
machine_data_list->memory_free=atoll(tmp); |
| 332 |
} |
| 333 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "used")){ |
| 334 |
machine_data_list->memory_used=atoll(tmp); |
| 335 |
} |
| 336 |
|
| 337 |
if(tmp!=NULL) xmlFree(tmp); |
| 338 |
} |
| 339 |
|
| 340 |
/* Load Stats */ |
| 341 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "load")){ |
| 342 |
tmp=xmlNodeGetContent(ele); |
| 343 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "load1")){ |
| 344 |
machine_data_list->load_1=atof(tmp); |
| 345 |
} |
| 346 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "load5")){ |
| 347 |
machine_data_list->load_5=atof(tmp); |
| 348 |
} |
| 349 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "load15")){ |
| 350 |
machine_data_list->load_15=atof(tmp); |
| 351 |
} |
| 352 |
|
| 353 |
if(tmp!=NULL) xmlFree(tmp); |
| 354 |
} |
| 355 |
|
| 356 |
/* swap stats */ |
| 357 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "swap")){ |
| 358 |
tmp=xmlNodeGetContent(ele); |
| 359 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "total")){ |
| 360 |
machine_data_list->swap_total=atoll(tmp); |
| 361 |
} |
| 362 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "free")){ |
| 363 |
machine_data_list->swap_free=atoll(tmp); |
| 364 |
} |
| 365 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "used")){ |
| 366 |
machine_data_list->swap_used=atoll(tmp); |
| 367 |
} |
| 368 |
|
| 369 |
if(tmp!=NULL) xmlFree(tmp); |
| 370 |
} |
| 371 |
|
| 372 |
/* Process stat */ |
| 373 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "processes")){ |
| 374 |
tmp=xmlNodeGetContent(ele); |
| 375 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "sleeping")){ |
| 376 |
machine_data_list->processes_sleeping=atoi(tmp); |
| 377 |
} |
| 378 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "cpu")){ |
| 379 |
machine_data_list->processes_cpu=atoi(tmp); |
| 380 |
} |
| 381 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "zombie")){ |
| 382 |
machine_data_list->processes_zombie=atoi(tmp); |
| 383 |
} |
| 384 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "total")){ |
| 385 |
machine_data_list->processes_total=atoi(tmp); |
| 386 |
} |
| 387 |
|
| 388 |
if(tmp!=NULL) xmlFree(tmp); |
| 389 |
} |
| 390 |
|
| 391 |
/* paging stats */ |
| 392 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "pages")){ |
| 393 |
tmp=xmlNodeGetContent(ele); |
| 394 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "pageins")){ |
| 395 |
machine_data_list->pages_in=atoi(tmp); |
| 396 |
} |
| 397 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "pageouts")){ |
| 398 |
machine_data_list->pages_out=atoi(tmp); |
| 399 |
} |
| 400 |
|
| 401 |
if(tmp!=NULL) xmlFree(tmp); |
| 402 |
} |
| 403 |
|
| 404 |
/* OS stats */ |
| 405 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "os")){ |
| 406 |
tmp=xmlNodeGetContent(ele); |
| 407 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "sysname")){ |
| 408 |
strlcpy(machine_data_list->sysname, tmp, MAXHOSTNAMESIZE+1); |
| 409 |
} |
| 410 |
if(tmp!=NULL) xmlFree(tmp); |
| 411 |
} |
| 412 |
|
| 413 |
/* Network stats */ |
| 414 |
/* Needs to connect current stat to a previous one. Or create it if new */ |
| 415 |
/* Get name.. Walk list. If match, copy rx/tx values. Else malloc, add to list */ |
| 416 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "net")){ |
| 417 |
|
| 418 |
list=ele->properties; |
| 419 |
if(list==NULL) continue; |
| 420 |
network_data_list=malloc(sizeof(network_data_list_t)); |
| 421 |
if(network_data_list==NULL) return -1; |
| 422 |
while(list!=NULL){ |
| 423 |
tmp=xmlNodeGetContent(list->children); |
| 424 |
if(!xmlStrcmp(list->name, (const xmlChar *) "name")){ |
| 425 |
network_data_list->name=strdup(tmp); |
| 426 |
} |
| 427 |
if(!xmlStrcmp(list->name, (const xmlChar *) "rx")){ |
| 428 |
network_data_list->rx=atoll(tmp); |
| 429 |
} |
| 430 |
if(!xmlStrcmp(list->name, (const xmlChar *) "tx")){ |
| 431 |
network_data_list->tx=atoll(tmp); |
| 432 |
} |
| 433 |
|
| 434 |
xmlFree(tmp); |
| 435 |
list=list->next; |
| 436 |
} |
| 437 |
if(network_data_list->name==NULL) continue; |
| 438 |
found_host=0; |
| 439 |
ndl_ptr=machine_data_list->network_data_list; |
| 440 |
while(ndl_ptr!=NULL){ |
| 441 |
if(!strcmp(ndl_ptr->name, network_data_list->name)){ |
| 442 |
found_host=1; |
| 443 |
break; |
| 444 |
} |
| 445 |
ndl_ptr=ndl_ptr->next; |
| 446 |
} |
| 447 |
if(found_host){ |
| 448 |
ndl_ptr->rx=network_data_list->rx; |
| 449 |
ndl_ptr->tx=network_data_list->tx; |
| 450 |
free(network_data_list->name); |
| 451 |
free(network_data_list); |
| 452 |
}else{ |
| 453 |
network_data_list->next=machine_data_list->network_data_list; |
| 454 |
machine_data_list->network_data_list=network_data_list; |
| 455 |
} |
| 456 |
} |
| 457 |
|
| 458 |
/* Disk IO stats */ |
| 459 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "diskio")){ |
| 460 |
|
| 461 |
list=ele->properties; |
| 462 |
if(list==NULL) continue; |
| 463 |
diskio_data_list=malloc(sizeof(diskio_data_list_t)); |
| 464 |
if(diskio_data_list==NULL) return -1; |
| 465 |
while(list!=NULL){ |
| 466 |
tmp=xmlNodeGetContent(list->children); |
| 467 |
if(!xmlStrcmp(list->name, (const xmlChar *) "name")){ |
| 468 |
diskio_data_list->name=strdup(tmp); |
| 469 |
} |
| 470 |
if(!xmlStrcmp(list->name, (const xmlChar *) "rbytes")){ |
| 471 |
diskio_data_list->read=atoll(tmp); |
| 472 |
} |
| 473 |
if(!xmlStrcmp(list->name, (const xmlChar *) "wbytes")){ |
| 474 |
diskio_data_list->write=atoll(tmp); |
| 475 |
} |
| 476 |
|
| 477 |
xmlFree(tmp); |
| 478 |
list=list->next; |
| 479 |
} |
| 480 |
if(diskio_data_list->name==NULL) continue; |
| 481 |
found_host=0; |
| 482 |
didl_ptr=machine_data_list->diskio_data_list; |
| 483 |
while(didl_ptr!=NULL){ |
| 484 |
if(!strcmp(didl_ptr->name, diskio_data_list->name)){ |
| 485 |
found_host=1; |
| 486 |
break; |
| 487 |
} |
| 488 |
didl_ptr=didl_ptr->next; |
| 489 |
} |
| 490 |
if(found_host){ |
| 491 |
didl_ptr->read=diskio_data_list->read; |
| 492 |
didl_ptr->write=diskio_data_list->write; |
| 493 |
free(diskio_data_list->name); |
| 494 |
free(diskio_data_list); |
| 495 |
}else{ |
| 496 |
diskio_data_list->next=machine_data_list->diskio_data_list; |
| 497 |
machine_data_list->diskio_data_list=diskio_data_list; |
| 498 |
} |
| 499 |
} |
| 500 |
|
| 501 |
|
| 502 |
|
| 503 |
ele=ele->next; |
| 504 |
} |
| 505 |
cur=cur->next; |
| 506 |
} |
| 507 |
|
| 508 |
/* Append data we want thats not stored in the server */ |
| 509 |
machine_data_list->cpu_used=100.00-machine_data_list->cpu_idle; |
| 510 |
machine_data_list->memory_used_pecent=((double)machine_data_list->memory_used / (double)machine_data_list->memory_total) * 100.00; |
| 511 |
machine_data_list->swap_used_pecent=((double)machine_data_list->swap_used / (double)machine_data_list->swap_total) * 100.00; |
| 512 |
|
| 513 |
ndl_ptr=machine_data_list->network_data_list; |
| 514 |
machine_data_list->network_io_total_tx=0; |
| 515 |
machine_data_list->network_io_total_rx=0; |
| 516 |
while(ndl_ptr!=NULL){ |
| 517 |
machine_data_list->network_io_total_tx+=ndl_ptr->tx; |
| 518 |
machine_data_list->network_io_total_rx+=ndl_ptr->rx; |
| 519 |
ndl_ptr=ndl_ptr->next; |
| 520 |
} |
| 521 |
|
| 522 |
didl_ptr=machine_data_list->diskio_data_list; |
| 523 |
machine_data_list->disk_io_total_read=0; |
| 524 |
machine_data_list->disk_io_total_write=0; |
| 525 |
while(didl_ptr!=NULL){ |
| 526 |
machine_data_list->disk_io_total_read+=didl_ptr->read; |
| 527 |
machine_data_list->disk_io_total_write+=didl_ptr->write; |
| 528 |
didl_ptr=didl_ptr->next; |
| 529 |
} |
| 530 |
|
| 531 |
xmlFreeDoc(doc); |
| 532 |
|
| 533 |
return num_hosts; |
| 534 |
|
| 535 |
|
| 536 |
} |
| 537 |
|
| 538 |
void display(machine_data_list_t *machine_data_list, int num_lines){ |
| 539 |
int line_num=4; |
| 540 |
|
| 541 |
for(;num_lines;num_lines--){ |
| 542 |
if(machine_data_list==NULL) break; |
| 543 |
printf("\033[%d;%dH%-11s %5.1f %5.1f %5d %5d %5.1f %5.1f %8lld %8lld %9lld %9lld", \ |
| 544 |
line_num++, 1, \ |
| 545 |
machine_data_list->sysname, |
| 546 |
machine_data_list->cpu_used, |
| 547 |
machine_data_list->load_1, |
| 548 |
machine_data_list->pages_in, |
| 549 |
machine_data_list->pages_out, |
| 550 |
machine_data_list->memory_used_pecent, |
| 551 |
machine_data_list->swap_used_pecent, |
| 552 |
machine_data_list->network_io_total_rx, |
| 553 |
machine_data_list->network_io_total_tx, |
| 554 |
machine_data_list->disk_io_total_read, |
| 555 |
machine_data_list->disk_io_total_write); |
| 556 |
machine_data_list=machine_data_list->next; |
| 557 |
} |
| 558 |
|
| 559 |
fflush(stdout); |
| 560 |
|
| 561 |
} |
| 562 |
|
| 563 |
int main(int argc, char **argv){ |
| 564 |
FILE *control; |
| 565 |
FILE *data; |
| 566 |
|
| 567 |
char *machine_list=NULL; |
| 568 |
char *response=NULL; |
| 569 |
|
| 570 |
char *servername; |
| 571 |
int server_control_port; |
| 572 |
int server_data_port; |
| 573 |
|
| 574 |
machine_data_list_t *machine_data_list=NULL; |
| 575 |
|
| 576 |
int num_hosts; |
| 577 |
int max_display=0; |
| 578 |
|
| 579 |
int cmdopt; |
| 580 |
extern int optind; |
| 581 |
extern char *optarg; |
| 582 |
|
| 583 |
display_config_t display_config; |
| 584 |
|
| 585 |
/* What to display defaults */ |
| 586 |
display_config.cpu_user=0; |
| 587 |
display_config.cpu_idle=0; |
| 588 |
display_config.cpu_iowait=0; |
| 589 |
display_config.cpu_kernel=0; |
| 590 |
display_config.cpu_swap=0; |
| 591 |
display_config.cpu_used=1; |
| 592 |
|
| 593 |
display_config.memory_total=0; |
| 594 |
display_config.memory_free=0; |
| 595 |
display_config.memory_used=0; |
| 596 |
display_config.memory_used_pecent=1; |
| 597 |
|
| 598 |
display_config.swap_total=0; |
| 599 |
display_config.swap_free=0; |
| 600 |
display_config.swap_used=0; |
| 601 |
display_config.swap_used_pecent=1; |
| 602 |
|
| 603 |
display_config.load_1=1; |
| 604 |
display_config.load_5=0; |
| 605 |
display_config.load_15=0; |
| 606 |
|
| 607 |
display_config.pages_in=1; |
| 608 |
display_config.pages_out=1; |
| 609 |
|
| 610 |
display_config.processes_total=0; |
| 611 |
display_config.processes_sleeping=0; |
| 612 |
display_config.processes_cpu=0; |
| 613 |
display_config.processes_zombie=0; |
| 614 |
display_config.processes_stopped=0; |
| 615 |
|
| 616 |
display_config.network_io_total_tx=0; |
| 617 |
display_config.network_io_total_rx=0; |
| 618 |
display_config.network_all_stats=1; |
| 619 |
|
| 620 |
display_config.disk_io_total_write=0; |
| 621 |
display_config.disk_io_total_read=0; |
| 622 |
display_config.disk_io_all_stats=1; |
| 623 |
|
| 624 |
display_config.disk_total_used=0; |
| 625 |
display_config.disk_all_stats=0; |
| 626 |
|
| 627 |
while((cmdopt=getopt(argc, argv, "d:")) != -1){ |
| 628 |
switch(cmdopt){ |
| 629 |
case 'd': |
| 630 |
max_display=atoi(optarg); |
| 631 |
break; |
| 632 |
} |
| 633 |
} |
| 634 |
|
| 635 |
|
| 636 |
if(argc<(optind+2)){ |
| 637 |
printf("Usage is %s <-d lines> hostname port <machine list>\n", argv[0]); |
| 638 |
exit(1); |
| 639 |
} |
| 640 |
|
| 641 |
servername=argv[optind]; |
| 642 |
server_control_port=atoi(argv[optind+1]); |
| 643 |
|
| 644 |
control=create_tcp_connection(servername, server_control_port); |
| 645 |
if(control==NULL){ |
| 646 |
errf("Failed to connect (%m)"); |
| 647 |
} |
| 648 |
|
| 649 |
if(argc==4){ |
| 650 |
/* We've been passed a machine list */ |
| 651 |
/* list currently needs to be ; seperated */ |
| 652 |
machine_list=strdup(argv[3]); |
| 653 |
} |
| 654 |
|
| 655 |
if((tcp_comm(control, NULL, &response, "PROTOCOL 1.1"))!=0){ |
| 656 |
errf("Incorrect version number (%s)", response); |
| 657 |
exit(1); |
| 658 |
} |
| 659 |
|
| 660 |
if((tcp_comm(control, "stattop", &response, "OK"))!=0){ |
| 661 |
errf("Unexpected response %s", response); |
| 662 |
exit(1); |
| 663 |
} |
| 664 |
|
| 665 |
if(machine_list!=NULL){ |
| 666 |
if((tcp_comm(control, "SETHOSTLIST", &response, "OK"))!=0){ |
| 667 |
errf("Unexpected response %s", response); |
| 668 |
exit(1); |
| 669 |
} |
| 670 |
if((tcp_comm(control, machine_list, &response, "OK"))!=0){ |
| 671 |
errf("Unexpected response %s", response); |
| 672 |
exit(1); |
| 673 |
} |
| 674 |
} |
| 675 |
|
| 676 |
if((tcp_comm(control, "STARTDATA", &response, NULL))!=0){ |
| 677 |
errf("Unexpected response %s", response); |
| 678 |
exit(1); |
| 679 |
} |
| 680 |
|
| 681 |
server_data_port=atoi(response); |
| 682 |
if(server_data_port==0){ |
| 683 |
errf("Unexpected response %s", response); |
| 684 |
exit(1); |
| 685 |
} |
| 686 |
|
| 687 |
data=create_tcp_connection(servername, server_data_port); |
| 688 |
if(data==NULL){ |
| 689 |
errf("Failed to connect to host %s on port %d (%m)",servername, server_data_port); |
| 690 |
} |
| 691 |
|
| 692 |
|
| 693 |
printf("\033[2J"); |
| 694 |
printf("\033[1;1HHostname CPU Load Page Page Mem Swap Net Net Disk Disk"); |
| 695 |
printf("\033[2;1H used%% (1m) ins outs used used rx tx read write"); |
| 696 |
fflush(stdout); |
| 697 |
for(;;){ |
| 698 |
response=fpgetline(data); |
| 699 |
if (response==NULL){ |
| 700 |
errf("Failed to read data (%m)"); |
| 701 |
exit(1); |
| 702 |
} |
| 703 |
|
| 704 |
num_hosts=parse_xml(response, &machine_data_list); |
| 705 |
if(num_hosts==-1) continue; |
| 706 |
machine_data_list=sort_machine_stats(machine_data_list, num_hosts, cmp_cpu); |
| 707 |
if(max_display==0){ |
| 708 |
display(machine_data_list, num_hosts); |
| 709 |
}else{ |
| 710 |
display(machine_data_list, max_display); |
| 711 |
} |
| 712 |
|
| 713 |
} |
| 714 |
exit(0); |
| 715 |
} |
