| 1 |
/* |
| 2 |
* i-scream central monitoring system |
| 3 |
* http://www.i-scream.org.uk |
| 4 |
* Copyright (C) 2000-2002 i-scream |
| 5 |
* |
| 6 |
* This program is free software; you can redistribute it and/or |
| 7 |
* modify it under the terms of the GNU General Public License |
| 8 |
* as published by the Free Software Foundation; either version 2 |
| 9 |
* of the License, or (at your option) any later version. |
| 10 |
* |
| 11 |
* This program is distributed in the hope that it will be useful, |
| 12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 |
* GNU General Public License for more details. |
| 15 |
* |
| 16 |
* You should have received a copy of the GNU General Public License |
| 17 |
* along with this program; if not, write to the Free Software |
| 18 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 19 |
*/ |
| 20 |
|
| 21 |
#ifdef HAVE_CONFIG_H |
| 22 |
#include "config.h" |
| 23 |
#endif |
| 24 |
|
| 25 |
#include <stdio.h> |
| 26 |
#include <string.h> |
| 27 |
#include <sys/types.h> |
| 28 |
#include <sys/socket.h> |
| 29 |
#include <sys/ioctl.h> |
| 30 |
#include <unistd.h> |
| 31 |
#include <stdlib.h> |
| 32 |
#include <ukcprog.h> |
| 33 |
#include <netinet/in.h> |
| 34 |
#include <netdb.h> |
| 35 |
#include <sys/termios.h> |
| 36 |
#include <signal.h> |
| 37 |
#include <errno.h> |
| 38 |
|
| 39 |
#include <libxml/xmlmemory.h> |
| 40 |
#include <libxml/parser.h> |
| 41 |
#include "genmergesort.h" |
| 42 |
|
| 43 |
#ifdef HAVE_NCURSES_H |
| 44 |
#include <ncurses.h> |
| 45 |
#else |
| 46 |
#include <curses.h> |
| 47 |
#endif |
| 48 |
|
| 49 |
struct host_line_t{ |
| 50 |
char *hostname; |
| 51 |
int line; |
| 52 |
|
| 53 |
struct host_line_t *next; |
| 54 |
}; |
| 55 |
typedef struct host_line_t host_line_list_t; |
| 56 |
|
| 57 |
struct diskio_data_t{ |
| 58 |
char *name; |
| 59 |
|
| 60 |
long long read; |
| 61 |
long long write; |
| 62 |
|
| 63 |
struct diskio_data_t *next; |
| 64 |
}; |
| 65 |
typedef struct diskio_data_t diskio_data_list_t; |
| 66 |
|
| 67 |
struct network_data_t{ |
| 68 |
char *name; |
| 69 |
|
| 70 |
long long rx; |
| 71 |
long long tx; |
| 72 |
|
| 73 |
struct network_data_t *next; |
| 74 |
}; |
| 75 |
typedef struct network_data_t network_data_list_t; |
| 76 |
|
| 77 |
/* |
| 78 |
struct disk_data_t{ |
| 79 |
char *name; |
| 80 |
char *mount_pnt; |
| 81 |
|
| 82 |
long long total_space; |
| 83 |
long long total_used; |
| 84 |
long long total_avail; |
| 85 |
// Other data we are less intrested in are not stored |
| 86 |
|
| 87 |
struct disk_data_t *next; |
| 88 |
}; |
| 89 |
typedef struct disk_data_t disk_data_list_t; |
| 90 |
*/ |
| 91 |
#define MAXHOSTNAMESIZE 10 |
| 92 |
struct machine_data_t{ |
| 93 |
|
| 94 |
char *name; |
| 95 |
|
| 96 |
char sysname[MAXHOSTNAMESIZE+1]; |
| 97 |
|
| 98 |
double cpu_user; |
| 99 |
double cpu_idle; |
| 100 |
double cpu_iowait; |
| 101 |
double cpu_kernel; |
| 102 |
double cpu_swap; |
| 103 |
double cpu_used; /* 100 - idle */ |
| 104 |
|
| 105 |
long long memory_total; |
| 106 |
long long memory_free; |
| 107 |
long long memory_used; |
| 108 |
double memory_used_pecent; |
| 109 |
|
| 110 |
long long swap_total; |
| 111 |
long long swap_free; |
| 112 |
long long swap_used; |
| 113 |
double swap_used_pecent; |
| 114 |
|
| 115 |
int pages_in; |
| 116 |
int pages_out; |
| 117 |
|
| 118 |
double load_1; |
| 119 |
double load_5; |
| 120 |
double load_15; |
| 121 |
|
| 122 |
int processes_total; |
| 123 |
int processes_sleeping; |
| 124 |
int processes_cpu; |
| 125 |
int processes_zombie; |
| 126 |
int processes_stopped; |
| 127 |
|
| 128 |
network_data_list_t *network_data_list; |
| 129 |
long long network_io_total_tx; |
| 130 |
long long network_io_total_rx; |
| 131 |
long long network_io_total; |
| 132 |
|
| 133 |
diskio_data_list_t *diskio_data_list; |
| 134 |
long long disk_io_total_write; |
| 135 |
long long disk_io_total_read; |
| 136 |
long long disk_io_total; |
| 137 |
|
| 138 |
/* Maybe in the future */ |
| 139 |
/* |
| 140 |
disk_data_list_t disk_data_list; |
| 141 |
double disk_total_used; |
| 142 |
*/ |
| 143 |
|
| 144 |
struct machine_data_t *next; |
| 145 |
}; |
| 146 |
|
| 147 |
typedef struct machine_data_t machine_data_list_t; |
| 148 |
|
| 149 |
#define SORTBYMAXNAME 128 |
| 150 |
typedef struct{ |
| 151 |
int maxx; |
| 152 |
int maxy; |
| 153 |
|
| 154 |
char units; |
| 155 |
|
| 156 |
int cpu_user; |
| 157 |
int cpu_idle; |
| 158 |
int cpu_iowait; |
| 159 |
int cpu_kernel; |
| 160 |
int cpu_swap; |
| 161 |
int cpu_used; |
| 162 |
|
| 163 |
int memory_total; |
| 164 |
int memory_free; |
| 165 |
int memory_used; |
| 166 |
int memory_used_pecent; |
| 167 |
|
| 168 |
int swap_total; |
| 169 |
int swap_free; |
| 170 |
int swap_used; |
| 171 |
int swap_used_pecent; |
| 172 |
|
| 173 |
int load_1; |
| 174 |
int load_5; |
| 175 |
int load_15; |
| 176 |
|
| 177 |
int pages_in; |
| 178 |
int pages_out; |
| 179 |
|
| 180 |
int processes; |
| 181 |
|
| 182 |
int network_io_total_tx; |
| 183 |
int network_io_total_rx; |
| 184 |
int network_all_stats; |
| 185 |
|
| 186 |
int disk_io_total_write; |
| 187 |
int disk_io_total_read; |
| 188 |
int disk_io_all_stats; |
| 189 |
|
| 190 |
int disk_total_used; |
| 191 |
int disk_all_stats; |
| 192 |
|
| 193 |
char sortby[SORTBYMAXNAME]; |
| 194 |
}display_config_t; |
| 195 |
|
| 196 |
GENERIC_MERGE_SORT(static, sort_machine_stats, machine_data_list_t, next) |
| 197 |
|
| 198 |
#define MKCMP(x) int cmp_##x(machine_data_list_t *a, machine_data_list_t *b){return ((a->x) == (b->x)? 0 : (((a->x) > (b->x))? -1 : 1));} |
| 199 |
|
| 200 |
|
| 201 |
int (*sortby_ptr)(machine_data_list_t *a, machine_data_list_t *b); |
| 202 |
|
| 203 |
MKCMP(cpu_used) |
| 204 |
MKCMP(load_1) |
| 205 |
MKCMP(network_io_total) |
| 206 |
MKCMP(network_io_total_tx) |
| 207 |
MKCMP(network_io_total_rx) |
| 208 |
MKCMP(disk_io_total) |
| 209 |
MKCMP(disk_io_total_write) |
| 210 |
MKCMP(disk_io_total_read) |
| 211 |
MKCMP(memory_used_pecent) |
| 212 |
MKCMP(swap_used_pecent) |
| 213 |
|
| 214 |
#define CPU_USED "CPU used" |
| 215 |
#define LOAD "Load (1)" |
| 216 |
#define NETIORX "total Network RX for all interfaces" |
| 217 |
#define NETIOTX "total Network TX for all interfaces" |
| 218 |
#define NETIO "total Network IO for all interfaces (rx+tx)" |
| 219 |
#define MEM "Memory usage" |
| 220 |
#define SWAP "Swap usage" |
| 221 |
#define DISKIOR "DiskIO reads" |
| 222 |
#define DISKIOW "DiskIO writes" |
| 223 |
#define DISKIO "Total DiskIO (reads+writes)" |
| 224 |
|
| 225 |
int sig_winch=0; |
| 226 |
|
| 227 |
#ifndef HAVE_ATOLL |
| 228 |
long long int atoll (const char *nptr){ |
| 229 |
return strtoll (nptr, (char **) NULL, 10); |
| 230 |
} |
| 231 |
#endif |
| 232 |
|
| 233 |
#ifndef HAVE_STRLCPY |
| 234 |
/* |
| 235 |
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> |
| 236 |
* All rights reserved. |
| 237 |
* |
| 238 |
* Redistribution and use in source and binary forms, with or without |
| 239 |
* modification, are permitted provided that the following conditions |
| 240 |
* are met: |
| 241 |
* 1. Redistributions of source code must retain the above copyright |
| 242 |
* notice, this list of conditions and the following disclaimer. |
| 243 |
* 2. Redistributions in binary form must reproduce the above copyright |
| 244 |
* notice, this list of conditions and the following disclaimer in the |
| 245 |
* documentation and/or other materials provided with the distribution. |
| 246 |
* 3. The name of the author may not be used to endorse or promote products |
| 247 |
* derived from this software without specific prior written permission. |
| 248 |
* |
| 249 |
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| 250 |
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
| 251 |
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
| 252 |
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 253 |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 254 |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| 255 |
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 256 |
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| 257 |
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| 258 |
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 259 |
*/ |
| 260 |
|
| 261 |
/* |
| 262 |
* Copy src to string dst of size siz. At most siz-1 characters |
| 263 |
* will be copied. Always NUL terminates (unless siz == 0). |
| 264 |
* Returns strlen(src); if retval >= siz, truncation occurred. |
| 265 |
*/ |
| 266 |
size_t |
| 267 |
strlcpy(dst, src, siz) |
| 268 |
char *dst; |
| 269 |
const char *src; |
| 270 |
size_t siz; |
| 271 |
{ |
| 272 |
register char *d = dst; |
| 273 |
register const char *s = src; |
| 274 |
register size_t n = siz; |
| 275 |
|
| 276 |
/* Copy as many bytes as will fit */ |
| 277 |
if (n != 0 && --n != 0) { |
| 278 |
do { |
| 279 |
if ((*d++ = *s++) == 0) |
| 280 |
break; |
| 281 |
} while (--n != 0); |
| 282 |
} |
| 283 |
|
| 284 |
/* Not enough room in dst, add NUL and traverse rest of src */ |
| 285 |
if (n == 0) { |
| 286 |
if (siz != 0) |
| 287 |
*d = '\0'; /* NUL-terminate dst */ |
| 288 |
while (*s++) |
| 289 |
; |
| 290 |
} |
| 291 |
|
| 292 |
return(s - src - 1); /* count does not include NUL */ |
| 293 |
} |
| 294 |
|
| 295 |
#endif |
| 296 |
|
| 297 |
|
| 298 |
FILE *create_tcp_connection(char *hostname, int port){ |
| 299 |
int sock; |
| 300 |
struct sockaddr_in addr; |
| 301 |
struct in_addr haddr; |
| 302 |
FILE *f; |
| 303 |
|
| 304 |
if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))<0){ |
| 305 |
return NULL; |
| 306 |
} |
| 307 |
|
| 308 |
if((get_host_addr(hostname, &haddr))!=0){ |
| 309 |
close(sock); |
| 310 |
return NULL; |
| 311 |
} |
| 312 |
|
| 313 |
memset(&addr, 0, sizeof(addr)); |
| 314 |
addr.sin_family = AF_INET; |
| 315 |
memcpy(&addr.sin_addr, &haddr, sizeof(haddr)); |
| 316 |
addr.sin_port = htons(port); |
| 317 |
|
| 318 |
if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) !=0){ |
| 319 |
close(sock); |
| 320 |
return NULL; |
| 321 |
} |
| 322 |
|
| 323 |
if((f=fdopen(sock, "r+"))==NULL){ |
| 324 |
close(sock); |
| 325 |
return NULL; |
| 326 |
} |
| 327 |
|
| 328 |
return f; |
| 329 |
} |
| 330 |
|
| 331 |
int tcp_comm(FILE *f, char *send, char **response, char *expected){ |
| 332 |
|
| 333 |
if(send!=NULL){ |
| 334 |
fprintf(f, "%s\n", send); |
| 335 |
} |
| 336 |
fflush(f); |
| 337 |
*response=fpgetline(f); |
| 338 |
fseek(f, 0, SEEK_CUR); |
| 339 |
|
| 340 |
if( (*response==NULL) || (strcmp(*response, "ERROR")==0) ) return -1; |
| 341 |
|
| 342 |
if(expected==NULL) return 0; |
| 343 |
|
| 344 |
if((strcmp(expected, *response))==0) return 0; |
| 345 |
|
| 346 |
return -1; |
| 347 |
} |
| 348 |
|
| 349 |
/* Takes a xml char * and a machine_data_list_t. This will parse |
| 350 |
* the xml and put it into the correct entry of the machine_data |
| 351 |
* linked list. This will return the number of entries in the linked |
| 352 |
* list, or -1 on a error. |
| 353 |
*/ |
| 354 |
int parse_xml(char *xml, machine_data_list_t **md){ |
| 355 |
xmlDocPtr doc; |
| 356 |
xmlNodePtr cur; |
| 357 |
xmlNodePtr ele; |
| 358 |
xmlAttr *list; |
| 359 |
|
| 360 |
static int num_hosts=0; |
| 361 |
|
| 362 |
machine_data_list_t *machine_data_list=*md; |
| 363 |
|
| 364 |
int found_host=0; |
| 365 |
|
| 366 |
char *hostname=NULL; |
| 367 |
network_data_list_t *network_data_list=NULL; |
| 368 |
network_data_list_t *ndl_ptr=NULL; |
| 369 |
diskio_data_list_t *diskio_data_list=NULL; |
| 370 |
diskio_data_list_t *didl_ptr=NULL; |
| 371 |
char *tmp; |
| 372 |
|
| 373 |
doc=xmlParseDoc(xml); |
| 374 |
if(doc==NULL) return -1; |
| 375 |
|
| 376 |
cur = xmlDocGetRootElement(doc); |
| 377 |
if(cur==NULL){ |
| 378 |
xmlFreeDoc(doc); |
| 379 |
return -1; |
| 380 |
} |
| 381 |
|
| 382 |
|
| 383 |
/* Get the hostname */ |
| 384 |
list=cur->properties; |
| 385 |
while(list!=NULL){ |
| 386 |
if((xmlStrcmp(list->name, (const xmlChar *) "machine_name"))==0){ |
| 387 |
hostname = xmlNodeGetContent(list->children); |
| 388 |
if(hostname==NULL){ |
| 389 |
return -1; |
| 390 |
} |
| 391 |
} |
| 392 |
list=list->next; |
| 393 |
} |
| 394 |
if(hostname==NULL){ |
| 395 |
return -1; |
| 396 |
} |
| 397 |
|
| 398 |
/* Get machine_data for host.. Or create if it doesn't have one */ |
| 399 |
while(machine_data_list!=NULL){ |
| 400 |
if((strncmp(machine_data_list->name, hostname, strlen(hostname)))==0){ |
| 401 |
found_host=1; |
| 402 |
break; |
| 403 |
} |
| 404 |
machine_data_list=machine_data_list->next; |
| 405 |
} |
| 406 |
|
| 407 |
if(!found_host){ |
| 408 |
/* We didn't find this host, but we should be at the end of the list */ |
| 409 |
machine_data_list=malloc(sizeof(machine_data_list_t)); |
| 410 |
if(machine_data_list==NULL) return -1; |
| 411 |
machine_data_list->next=(*md); |
| 412 |
machine_data_list->name=hostname; |
| 413 |
machine_data_list->network_data_list=NULL; |
| 414 |
machine_data_list->diskio_data_list=NULL; |
| 415 |
*md=machine_data_list; |
| 416 |
num_hosts++; |
| 417 |
} |
| 418 |
|
| 419 |
/* Now we want to pull out the data */ |
| 420 |
|
| 421 |
cur = cur->xmlChildrenNode; |
| 422 |
while(cur != NULL) { |
| 423 |
ele=cur->xmlChildrenNode; |
| 424 |
while(ele != NULL){ |
| 425 |
|
| 426 |
/* CPU Stats */ |
| 427 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "cpu")){ |
| 428 |
tmp=xmlNodeGetContent(ele); |
| 429 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "user")){ |
| 430 |
machine_data_list->cpu_user=atof(tmp); |
| 431 |
} |
| 432 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "kernel")){ |
| 433 |
machine_data_list->cpu_kernel=atof(tmp); |
| 434 |
} |
| 435 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "idle")){ |
| 436 |
machine_data_list->cpu_idle=atof(tmp); |
| 437 |
} |
| 438 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "iowait")){ |
| 439 |
machine_data_list->cpu_iowait=atof(tmp); |
| 440 |
} |
| 441 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "swap")){ |
| 442 |
machine_data_list->cpu_iowait=atof(tmp); |
| 443 |
} |
| 444 |
|
| 445 |
if(tmp!=NULL) xmlFree(tmp); |
| 446 |
} |
| 447 |
|
| 448 |
/* Memory Stats */ |
| 449 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "memory")){ |
| 450 |
tmp=xmlNodeGetContent(ele); |
| 451 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "total")){ |
| 452 |
machine_data_list->memory_total=atoll(tmp); |
| 453 |
} |
| 454 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "free")){ |
| 455 |
machine_data_list->memory_free=atoll(tmp); |
| 456 |
} |
| 457 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "used")){ |
| 458 |
machine_data_list->memory_used=atoll(tmp); |
| 459 |
} |
| 460 |
|
| 461 |
if(tmp!=NULL) xmlFree(tmp); |
| 462 |
} |
| 463 |
|
| 464 |
/* Load Stats */ |
| 465 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "load")){ |
| 466 |
tmp=xmlNodeGetContent(ele); |
| 467 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "load1")){ |
| 468 |
machine_data_list->load_1=atof(tmp); |
| 469 |
} |
| 470 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "load5")){ |
| 471 |
machine_data_list->load_5=atof(tmp); |
| 472 |
} |
| 473 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "load15")){ |
| 474 |
machine_data_list->load_15=atof(tmp); |
| 475 |
} |
| 476 |
|
| 477 |
if(tmp!=NULL) xmlFree(tmp); |
| 478 |
} |
| 479 |
|
| 480 |
/* swap stats */ |
| 481 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "swap")){ |
| 482 |
tmp=xmlNodeGetContent(ele); |
| 483 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "total")){ |
| 484 |
machine_data_list->swap_total=atoll(tmp); |
| 485 |
} |
| 486 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "free")){ |
| 487 |
machine_data_list->swap_free=atoll(tmp); |
| 488 |
} |
| 489 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "used")){ |
| 490 |
machine_data_list->swap_used=atoll(tmp); |
| 491 |
} |
| 492 |
|
| 493 |
if(tmp!=NULL) xmlFree(tmp); |
| 494 |
} |
| 495 |
|
| 496 |
/* Process stat */ |
| 497 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "processes")){ |
| 498 |
tmp=xmlNodeGetContent(ele); |
| 499 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "sleeping")){ |
| 500 |
machine_data_list->processes_sleeping=atoi(tmp); |
| 501 |
} |
| 502 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "cpu")){ |
| 503 |
machine_data_list->processes_cpu=atoi(tmp); |
| 504 |
} |
| 505 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "zombie")){ |
| 506 |
machine_data_list->processes_zombie=atoi(tmp); |
| 507 |
} |
| 508 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "total")){ |
| 509 |
machine_data_list->processes_total=atoi(tmp); |
| 510 |
} |
| 511 |
|
| 512 |
if(tmp!=NULL) xmlFree(tmp); |
| 513 |
} |
| 514 |
|
| 515 |
/* paging stats */ |
| 516 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "pages")){ |
| 517 |
tmp=xmlNodeGetContent(ele); |
| 518 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "pageins")){ |
| 519 |
machine_data_list->pages_in=atoi(tmp); |
| 520 |
} |
| 521 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "pageouts")){ |
| 522 |
machine_data_list->pages_out=atoi(tmp); |
| 523 |
} |
| 524 |
|
| 525 |
if(tmp!=NULL) xmlFree(tmp); |
| 526 |
} |
| 527 |
|
| 528 |
/* OS stats */ |
| 529 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "os")){ |
| 530 |
tmp=xmlNodeGetContent(ele); |
| 531 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "sysname")){ |
| 532 |
strlcpy(machine_data_list->sysname, tmp, MAXHOSTNAMESIZE+1); |
| 533 |
} |
| 534 |
if(tmp!=NULL) xmlFree(tmp); |
| 535 |
} |
| 536 |
|
| 537 |
/* Network stats */ |
| 538 |
/* Needs to connect current stat to a previous one. Or create it if new */ |
| 539 |
/* Get name.. Walk list. If match, copy rx/tx values. Else malloc, add to list */ |
| 540 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "net")){ |
| 541 |
|
| 542 |
list=ele->properties; |
| 543 |
if(list==NULL) continue; |
| 544 |
network_data_list=malloc(sizeof(network_data_list_t)); |
| 545 |
if(network_data_list==NULL) return -1; |
| 546 |
while(list!=NULL){ |
| 547 |
tmp=xmlNodeGetContent(list->children); |
| 548 |
if(!xmlStrcmp(list->name, (const xmlChar *) "name")){ |
| 549 |
network_data_list->name=strdup(tmp); |
| 550 |
} |
| 551 |
if(!xmlStrcmp(list->name, (const xmlChar *) "rx")){ |
| 552 |
network_data_list->rx=atoll(tmp); |
| 553 |
} |
| 554 |
if(!xmlStrcmp(list->name, (const xmlChar *) "tx")){ |
| 555 |
network_data_list->tx=atoll(tmp); |
| 556 |
} |
| 557 |
|
| 558 |
xmlFree(tmp); |
| 559 |
list=list->next; |
| 560 |
} |
| 561 |
if(network_data_list->name==NULL) continue; |
| 562 |
found_host=0; |
| 563 |
ndl_ptr=machine_data_list->network_data_list; |
| 564 |
while(ndl_ptr!=NULL){ |
| 565 |
if(!strcmp(ndl_ptr->name, network_data_list->name)){ |
| 566 |
found_host=1; |
| 567 |
break; |
| 568 |
} |
| 569 |
ndl_ptr=ndl_ptr->next; |
| 570 |
} |
| 571 |
if(found_host){ |
| 572 |
ndl_ptr->rx=network_data_list->rx; |
| 573 |
ndl_ptr->tx=network_data_list->tx; |
| 574 |
free(network_data_list->name); |
| 575 |
free(network_data_list); |
| 576 |
}else{ |
| 577 |
network_data_list->next=machine_data_list->network_data_list; |
| 578 |
machine_data_list->network_data_list=network_data_list; |
| 579 |
} |
| 580 |
} |
| 581 |
|
| 582 |
/* Disk IO stats */ |
| 583 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "diskio")){ |
| 584 |
|
| 585 |
list=ele->properties; |
| 586 |
if(list==NULL) continue; |
| 587 |
diskio_data_list=malloc(sizeof(diskio_data_list_t)); |
| 588 |
if(diskio_data_list==NULL) return -1; |
| 589 |
while(list!=NULL){ |
| 590 |
tmp=xmlNodeGetContent(list->children); |
| 591 |
if(!xmlStrcmp(list->name, (const xmlChar *) "name")){ |
| 592 |
diskio_data_list->name=strdup(tmp); |
| 593 |
} |
| 594 |
if(!xmlStrcmp(list->name, (const xmlChar *) "rbytes")){ |
| 595 |
diskio_data_list->read=atoll(tmp); |
| 596 |
} |
| 597 |
if(!xmlStrcmp(list->name, (const xmlChar *) "wbytes")){ |
| 598 |
diskio_data_list->write=atoll(tmp); |
| 599 |
} |
| 600 |
|
| 601 |
xmlFree(tmp); |
| 602 |
list=list->next; |
| 603 |
} |
| 604 |
if(diskio_data_list->name==NULL) continue; |
| 605 |
found_host=0; |
| 606 |
didl_ptr=machine_data_list->diskio_data_list; |
| 607 |
while(didl_ptr!=NULL){ |
| 608 |
if(!strcmp(didl_ptr->name, diskio_data_list->name)){ |
| 609 |
found_host=1; |
| 610 |
break; |
| 611 |
} |
| 612 |
didl_ptr=didl_ptr->next; |
| 613 |
} |
| 614 |
if(found_host){ |
| 615 |
didl_ptr->read=diskio_data_list->read; |
| 616 |
didl_ptr->write=diskio_data_list->write; |
| 617 |
free(diskio_data_list->name); |
| 618 |
free(diskio_data_list); |
| 619 |
}else{ |
| 620 |
diskio_data_list->next=machine_data_list->diskio_data_list; |
| 621 |
machine_data_list->diskio_data_list=diskio_data_list; |
| 622 |
} |
| 623 |
} |
| 624 |
|
| 625 |
|
| 626 |
|
| 627 |
ele=ele->next; |
| 628 |
} |
| 629 |
cur=cur->next; |
| 630 |
} |
| 631 |
|
| 632 |
/* Append data we want thats not stored in the server */ |
| 633 |
machine_data_list->cpu_used=100.00-machine_data_list->cpu_idle; |
| 634 |
machine_data_list->memory_used_pecent=((double)machine_data_list->memory_used / (double)machine_data_list->memory_total) * 100.00; |
| 635 |
machine_data_list->swap_used_pecent=((double)machine_data_list->swap_used / (double)machine_data_list->swap_total) * 100.00; |
| 636 |
|
| 637 |
ndl_ptr=machine_data_list->network_data_list; |
| 638 |
machine_data_list->network_io_total_tx=0; |
| 639 |
machine_data_list->network_io_total_rx=0; |
| 640 |
while(ndl_ptr!=NULL){ |
| 641 |
machine_data_list->network_io_total_tx+=ndl_ptr->tx; |
| 642 |
machine_data_list->network_io_total_rx+=ndl_ptr->rx; |
| 643 |
ndl_ptr=ndl_ptr->next; |
| 644 |
} |
| 645 |
machine_data_list->network_io_total=machine_data_list->network_io_total_rx+machine_data_list->network_io_total_tx; |
| 646 |
|
| 647 |
didl_ptr=machine_data_list->diskio_data_list; |
| 648 |
machine_data_list->disk_io_total_read=0; |
| 649 |
machine_data_list->disk_io_total_write=0; |
| 650 |
while(didl_ptr!=NULL){ |
| 651 |
machine_data_list->disk_io_total_read+=didl_ptr->read; |
| 652 |
machine_data_list->disk_io_total_write+=didl_ptr->write; |
| 653 |
didl_ptr=didl_ptr->next; |
| 654 |
} |
| 655 |
machine_data_list->disk_io_total=machine_data_list->disk_io_total_read+machine_data_list->disk_io_total_write; |
| 656 |
|
| 657 |
xmlFreeDoc(doc); |
| 658 |
|
| 659 |
return num_hosts; |
| 660 |
|
| 661 |
|
| 662 |
} |
| 663 |
|
| 664 |
void display(machine_data_list_t *machine_data_list, display_config_t *display_config, int *title){ |
| 665 |
int line_num=4; |
| 666 |
int counter; |
| 667 |
int x=1; |
| 668 |
|
| 669 |
if(*title){ |
| 670 |
clear(); |
| 671 |
move (display_config->maxy-3, 1); |
| 672 |
printw("Sorting by %-64s", display_config->sortby); |
| 673 |
move (display_config->maxy-2, 1); |
| 674 |
if(display_config->units == 'b'){ |
| 675 |
printw("Units are measured in bytes/sec"); |
| 676 |
} |
| 677 |
if(display_config->units == 'k'){ |
| 678 |
printw("Units are measured in kilobytes/sec"); |
| 679 |
} |
| 680 |
if(display_config->units == 'm'){ |
| 681 |
printw("Units are measured in megabytes/sec"); |
| 682 |
} |
| 683 |
|
| 684 |
move(1,1); |
| 685 |
printw("%-11s", "Hostname"); |
| 686 |
x=x+11+1; |
| 687 |
if(display_config->cpu_used && (display_config->maxx > x+6)){ |
| 688 |
move(1,x); |
| 689 |
printw("%5s", "CPU"); |
| 690 |
move(2,x); |
| 691 |
printw("%5s", "used%"); |
| 692 |
x+=6; |
| 693 |
} |
| 694 |
if(display_config->load_1 && (display_config->maxx > x+6)){ |
| 695 |
move(1,x); |
| 696 |
printw("%5s", "Load"); |
| 697 |
move(2,x); |
| 698 |
printw("%5s", "(1m)"); |
| 699 |
x+=6; |
| 700 |
} |
| 701 |
|
| 702 |
if(display_config->pages_in && (display_config->maxx > x+6)){ |
| 703 |
move(1,x); |
| 704 |
printw("%5s", "Page"); |
| 705 |
move(2,x); |
| 706 |
printw("%5s", "ins"); |
| 707 |
x+=6; |
| 708 |
} |
| 709 |
|
| 710 |
if(display_config->pages_out && (display_config->maxx > x+6)){ |
| 711 |
move(1,x); |
| 712 |
printw("%5s", "Page"); |
| 713 |
move(2,x); |
| 714 |
printw("%5s", "outs"); |
| 715 |
x+=6; |
| 716 |
} |
| 717 |
|
| 718 |
if(display_config->memory_used_pecent && (display_config->maxx > x+6)){ |
| 719 |
move(1,x); |
| 720 |
printw("%5s", "Mem"); |
| 721 |
move(2,x); |
| 722 |
printw("%5s", "used"); |
| 723 |
x+=6; |
| 724 |
} |
| 725 |
|
| 726 |
if(display_config->swap_used_pecent && (display_config->maxx > x+6)){ |
| 727 |
move(1,x); |
| 728 |
printw("%5s", "Swap"); |
| 729 |
move(2,x); |
| 730 |
printw("%5s", "used"); |
| 731 |
x+=6; |
| 732 |
} |
| 733 |
|
| 734 |
if(display_config->network_io_total_rx){ |
| 735 |
if(display_config->units=='b' && (display_config->maxx > x+9)){ |
| 736 |
move(1,x); |
| 737 |
printw("%8s", "Net"); |
| 738 |
move(2,x); |
| 739 |
printw("%8s", "rx"); |
| 740 |
x+=9; |
| 741 |
} |
| 742 |
|
| 743 |
if(display_config->units=='k' && (display_config->maxx > x+6)){ |
| 744 |
move(1,x); |
| 745 |
printw("%5s", "Net"); |
| 746 |
move(2,x); |
| 747 |
printw("%5s", "rx"); |
| 748 |
x+=6; |
| 749 |
} |
| 750 |
|
| 751 |
if(display_config->units=='m' && (display_config->maxx > x+6)){ |
| 752 |
move(1,x); |
| 753 |
printw("%5s", "Net"); |
| 754 |
move(2,x); |
| 755 |
printw("%5s", "rx"); |
| 756 |
x+=6; |
| 757 |
} |
| 758 |
|
| 759 |
} |
| 760 |
|
| 761 |
if(display_config->network_io_total_tx){ |
| 762 |
if(display_config->units=='b' && (display_config->maxx > x+9)){ |
| 763 |
move(1,x); |
| 764 |
printw("%8s", "Net"); |
| 765 |
move(2,x); |
| 766 |
printw("%8s", "tx"); |
| 767 |
x+=9; |
| 768 |
} |
| 769 |
|
| 770 |
if(display_config->units=='k' && (display_config->maxx > x+6)){ |
| 771 |
move(1,x); |
| 772 |
printw("%5s", "Net"); |
| 773 |
move(2,x); |
| 774 |
printw("%5s", "tx"); |
| 775 |
x+=6; |
| 776 |
} |
| 777 |
|
| 778 |
if(display_config->units=='m' && (display_config->maxx > x+6)){ |
| 779 |
move(1,x); |
| 780 |
printw("%5s", "Net"); |
| 781 |
move(2,x); |
| 782 |
printw("%5s", "tx"); |
| 783 |
x+=6; |
| 784 |
} |
| 785 |
|
| 786 |
} |
| 787 |
|
| 788 |
if(display_config->disk_io_total_read){ |
| 789 |
if(display_config->units=='b' && (display_config->maxx > x+10)){ |
| 790 |
move(1,x); |
| 791 |
printw("%9s", "Disk"); |
| 792 |
move(2,x); |
| 793 |
printw("%9s", "read"); |
| 794 |
x+=10; |
| 795 |
} |
| 796 |
|
| 797 |
if(display_config->units=='k' && (display_config->maxx > x+7)){ |
| 798 |
move(1,x); |
| 799 |
printw("%6s", "Disk"); |
| 800 |
move(2,x); |
| 801 |
printw("%6s", "read"); |
| 802 |
x+=7; |
| 803 |
} |
| 804 |
|
| 805 |
if(display_config->units=='m' && (display_config->maxx > x+7)){ |
| 806 |
move(1,x); |
| 807 |
printw("%6s", "Disk"); |
| 808 |
move(2,x); |
| 809 |
printw("%6s", "read"); |
| 810 |
x+=7; |
| 811 |
} |
| 812 |
|
| 813 |
} |
| 814 |
|
| 815 |
if(display_config->disk_io_total_read){ |
| 816 |
if(display_config->units=='b' && (display_config->maxx > x+10)){ |
| 817 |
move(1,x); |
| 818 |
printw("%9s", "Disk"); |
| 819 |
move(2,x); |
| 820 |
printw("%9s", "write"); |
| 821 |
x+=10; |
| 822 |
} |
| 823 |
|
| 824 |
if(display_config->units=='k' && (display_config->maxx > x+7)){ |
| 825 |
move(1,x); |
| 826 |
printw("%6s", "Disk"); |
| 827 |
move(2,x); |
| 828 |
printw("%6s", "write"); |
| 829 |
x+=7; |
| 830 |
} |
| 831 |
|
| 832 |
if(display_config->units=='m' && (display_config->maxx > x+7)){ |
| 833 |
move(1,x); |
| 834 |
printw("%6s", "Disk"); |
| 835 |
move(2,x); |
| 836 |
printw("%6s", "write"); |
| 837 |
x+=7; |
| 838 |
} |
| 839 |
|
| 840 |
} |
| 841 |
|
| 842 |
if(display_config->processes && (display_config->maxx > x+25)){ |
| 843 |
move(1,x); |
| 844 |
printw("%-24s", " Number of Process"); |
| 845 |
move(2,x); |
| 846 |
printw("%-24s", " Run Slep Zomb Stop Tot"); |
| 847 |
x+=25; |
| 848 |
} |
| 849 |
|
| 850 |
*title=0; |
| 851 |
} |
| 852 |
|
| 853 |
/* Counter starts at 8, for padding (eg, headers, borders etc) */ |
| 854 |
for(counter=8;counter<display_config->maxy;counter++){ |
| 855 |
if(machine_data_list==NULL) break; |
| 856 |
move(line_num++, 1); |
| 857 |
printw("%-11s", machine_data_list->sysname); |
| 858 |
x=13; |
| 859 |
|
| 860 |
if(display_config->cpu_used && (display_config->maxx > x+6)){ |
| 861 |
printw(" %5.1f", machine_data_list->cpu_used); |
| 862 |
x+=6; |
| 863 |
} |
| 864 |
if(display_config->load_1 && (display_config->maxx > x+6)){ |
| 865 |
printw(" %5.1f", machine_data_list->load_1); |
| 866 |
x+=6; |
| 867 |
} |
| 868 |
if(display_config->pages_in && (display_config->maxx > x+6)){ |
| 869 |
printw(" %5d", machine_data_list->pages_in); |
| 870 |
x+=6; |
| 871 |
} |
| 872 |
if(display_config->pages_out && (display_config->maxx > x+6)){ |
| 873 |
printw(" %5d", machine_data_list->pages_out); |
| 874 |
x+=6; |
| 875 |
} |
| 876 |
if(display_config->memory_used_pecent && (display_config->maxx > x+6)){ |
| 877 |
printw(" %5.1f", machine_data_list->memory_used_pecent); |
| 878 |
x+=6; |
| 879 |
} |
| 880 |
if(display_config->swap_used_pecent && (display_config->maxx > x+6)){ |
| 881 |
printw(" %5.1f", machine_data_list->swap_used_pecent); |
| 882 |
x+=6; |
| 883 |
} |
| 884 |
|
| 885 |
if(display_config->network_io_total_rx){ |
| 886 |
if(display_config->units=='b' && (display_config->maxx > x+9)){ |
| 887 |
printw(" %8lld", machine_data_list->network_io_total_rx); |
| 888 |
x+=9; |
| 889 |
} |
| 890 |
if(display_config->units=='k' && (display_config->maxx > x+6)){ |
| 891 |
printw(" %5lld", machine_data_list->network_io_total_rx/1024); |
| 892 |
x+=6; |
| 893 |
} |
| 894 |
if(display_config->units=='m' && (display_config->maxx > x+6)){ |
| 895 |
printw(" %5.2f", (double)(machine_data_list->network_io_total_rx/(1024.00*1024.00))); |
| 896 |
x+=6; |
| 897 |
} |
| 898 |
} |
| 899 |
|
| 900 |
if(display_config->network_io_total_tx){ |
| 901 |
if(display_config->units=='b' && (display_config->maxx > x+9)){ |
| 902 |
printw(" %8lld", machine_data_list->network_io_total_tx); |
| 903 |
x+=9; |
| 904 |
} |
| 905 |
if(display_config->units=='k' && (display_config->maxx > x+6)){ |
| 906 |
printw(" %5lld", machine_data_list->network_io_total_tx/1024); |
| 907 |
x+=6; |
| 908 |
} |
| 909 |
if(display_config->units=='m' && (display_config->maxx > x+6)){ |
| 910 |
printw(" %5.2f", (double)(machine_data_list->network_io_total_tx/(1024.00*1024.00))); |
| 911 |
x+=6; |
| 912 |
} |
| 913 |
} |
| 914 |
|
| 915 |
if(display_config->disk_io_total_read){ |
| 916 |
if(display_config->units=='b' && (display_config->maxx > x+10)){ |
| 917 |
printw(" %9lld", machine_data_list->disk_io_total_read); |
| 918 |
x+=10; |
| 919 |
} |
| 920 |
if(display_config->units=='k' && (display_config->maxx > x+7)){ |
| 921 |
printw(" %6lld", machine_data_list->disk_io_total_read/1024); |
| 922 |
x+=7; |
| 923 |
} |
| 924 |
if(display_config->units=='m' && (display_config->maxx > x+7)){ |
| 925 |
printw(" %6.2f", (double)(machine_data_list->disk_io_total_read/(1024.00*1024.00))); |
| 926 |
x+=7; |
| 927 |
} |
| 928 |
} |
| 929 |
|
| 930 |
if(display_config->disk_io_total_write){ |
| 931 |
if(display_config->units=='b' && (display_config->maxx > x+10)){ |
| 932 |
printw(" %9lld", machine_data_list->disk_io_total_write); |
| 933 |
x+=10; |
| 934 |
} |
| 935 |
if(display_config->units=='k' && (display_config->maxx > x+7)){ |
| 936 |
printw(" %6lld", machine_data_list->disk_io_total_write/1024); |
| 937 |
x+=7; |
| 938 |
} |
| 939 |
if(display_config->units=='m' && (display_config->maxx > x+7)){ |
| 940 |
printw(" %6.2f", (double)(machine_data_list->disk_io_total_write/(1024.00*1024.00))); |
| 941 |
x+=7; |
| 942 |
} |
| 943 |
} |
| 944 |
if(display_config->processes && display_config->maxx > x+25){ |
| 945 |
printw(" %4d %4d %4d %4d %4d", machine_data_list->processes_cpu, \ |
| 946 |
machine_data_list->processes_sleeping, \ |
| 947 |
machine_data_list->processes_zombie, \ |
| 948 |
machine_data_list->processes_stopped, \ |
| 949 |
machine_data_list->processes_total); |
| 950 |
x+=25; |
| 951 |
} |
| 952 |
|
| 953 |
machine_data_list=machine_data_list->next; |
| 954 |
} |
| 955 |
|
| 956 |
|
| 957 |
refresh(); |
| 958 |
|
| 959 |
} |
| 960 |
|
| 961 |
void sig_winch_handler(int sig){ |
| 962 |
|
| 963 |
sig_winch=1; |
| 964 |
signal(SIGWINCH, sig_winch_handler); |
| 965 |
} |
| 966 |
|
| 967 |
void usage() { |
| 968 |
printf("Usage: idar [-o order] [-s server] [-p port] [-l list] [-h]\n\n"); |
| 969 |
printf(" -o Sets the initial sort order. Accepted arguments are one of:\n"); |
| 970 |
printf(" cpu load mem swap net disk\n"); |
| 971 |
printf(" -s Specifies the i-scream server to connect to.\n"); |
| 972 |
printf(" default: %s\n", DEF_SERVER_NAME); |
| 973 |
printf(" -p Specifies the i-scream server port.\n"); |
| 974 |
printf(" default: %d\n", DEF_SERVER_PORT); |
| 975 |
printf(" -l Sets the list of hosts to monitor in a semi-colon separated list.\n"); |
| 976 |
printf(" -h Displays this help information.\n"); |
| 977 |
printf("\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT); |
| 978 |
exit(1); |
| 979 |
} |
| 980 |
|
| 981 |
int main(int argc, char **argv){ |
| 982 |
WINDOW *window; |
| 983 |
fd_set infds; |
| 984 |
struct winsize size; |
| 985 |
|
| 986 |
FILE *control; |
| 987 |
FILE *data; |
| 988 |
|
| 989 |
char *machine_list=NULL; |
| 990 |
char *response=NULL; |
| 991 |
|
| 992 |
char *server_name; |
| 993 |
int server_control_port; |
| 994 |
int server_data_port; |
| 995 |
|
| 996 |
machine_data_list_t *machine_data_list=NULL; |
| 997 |
|
| 998 |
int num_hosts; |
| 999 |
int title=1; |
| 1000 |
|
| 1001 |
int cmdopt; |
| 1002 |
extern int optind; |
| 1003 |
extern char *optarg; |
| 1004 |
|
| 1005 |
extern int errno; |
| 1006 |
|
| 1007 |
display_config_t display_config; |
| 1008 |
char ch; |
| 1009 |
|
| 1010 |
int data_fileno, stdin_fileno, biggest_fileno; |
| 1011 |
|
| 1012 |
sortby_ptr=NULL; |
| 1013 |
|
| 1014 |
/* What to display defaults */ |
| 1015 |
display_config.units='b'; |
| 1016 |
|
| 1017 |
display_config.cpu_user=0; |
| 1018 |
display_config.cpu_idle=0; |
| 1019 |
display_config.cpu_iowait=0; |
| 1020 |
display_config.cpu_kernel=0; |
| 1021 |
display_config.cpu_swap=0; |
| 1022 |
display_config.cpu_used=1; |
| 1023 |
|
| 1024 |
display_config.memory_total=0; |
| 1025 |
display_config.memory_free=0; |
| 1026 |
display_config.memory_used=0; |
| 1027 |
display_config.memory_used_pecent=1; |
| 1028 |
|
| 1029 |
display_config.swap_total=0; |
| 1030 |
display_config.swap_free=0; |
| 1031 |
display_config.swap_used=0; |
| 1032 |
display_config.swap_used_pecent=1; |
| 1033 |
|
| 1034 |
display_config.load_1=1; |
| 1035 |
display_config.load_5=0; |
| 1036 |
display_config.load_15=0; |
| 1037 |
|
| 1038 |
display_config.pages_in=1; |
| 1039 |
display_config.pages_out=1; |
| 1040 |
|
| 1041 |
display_config.processes=1; |
| 1042 |
|
| 1043 |
display_config.network_io_total_tx=1; |
| 1044 |
display_config.network_io_total_rx=1; |
| 1045 |
display_config.network_all_stats=0; |
| 1046 |
|
| 1047 |
display_config.disk_io_total_write=1; |
| 1048 |
display_config.disk_io_total_read=1; |
| 1049 |
display_config.disk_io_all_stats=0; |
| 1050 |
|
| 1051 |
display_config.disk_total_used=0; |
| 1052 |
display_config.disk_all_stats=0; |
| 1053 |
|
| 1054 |
signal(SIGWINCH, sig_winch_handler); |
| 1055 |
|
| 1056 |
server_name=DEF_SERVER_NAME; |
| 1057 |
server_control_port=DEF_SERVER_PORT; |
| 1058 |
|
| 1059 |
while((cmdopt=getopt(argc, argv, "o:s:p:l:h")) != -1){ |
| 1060 |
switch(cmdopt){ |
| 1061 |
case 'o': |
| 1062 |
if(!strcmp(optarg, "cpu")){ |
| 1063 |
sortby_ptr=cmp_cpu_used; |
| 1064 |
strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME); |
| 1065 |
} |
| 1066 |
if(!strcmp(optarg, "load")){ |
| 1067 |
sortby_ptr=cmp_load_1; |
| 1068 |
strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME); |
| 1069 |
} |
| 1070 |
if(!strcmp(optarg, "mem")){ |
| 1071 |
sortby_ptr=cmp_memory_used_pecent; |
| 1072 |
strlcpy(display_config.sortby, MEM, SORTBYMAXNAME); |
| 1073 |
} |
| 1074 |
if(!strcmp(optarg, "swap")){ |
| 1075 |
sortby_ptr=cmp_swap_used_pecent; |
| 1076 |
strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME); |
| 1077 |
} |
| 1078 |
if(!strcmp(optarg, "net")){ |
| 1079 |
sortby_ptr=cmp_network_io_total; |
| 1080 |
strlcpy(display_config.sortby, NETIO, SORTBYMAXNAME); |
| 1081 |
} |
| 1082 |
if(!strcmp(optarg, "disk")){ |
| 1083 |
sortby_ptr=cmp_disk_io_total; |
| 1084 |
strlcpy(display_config.sortby, DISKIO, SORTBYMAXNAME); |
| 1085 |
} |
| 1086 |
if(sortby_ptr==NULL){ |
| 1087 |
errf("Invalid order given."); |
| 1088 |
usage(); |
| 1089 |
} |
| 1090 |
break; |
| 1091 |
case 's': |
| 1092 |
server_name=optarg; |
| 1093 |
break; |
| 1094 |
case 'p': |
| 1095 |
server_control_port=atoi(optarg); |
| 1096 |
break; |
| 1097 |
case 'l': |
| 1098 |
/* We've been passed a machine list */ |
| 1099 |
/* list currently needs to be ; seperated */ |
| 1100 |
machine_list=strdup(optarg); |
| 1101 |
break; |
| 1102 |
case 'h': |
| 1103 |
default: |
| 1104 |
usage(); |
| 1105 |
break; |
| 1106 |
} |
| 1107 |
} |
| 1108 |
|
| 1109 |
/* Don't take any other arguments */ |
| 1110 |
if(argc>optind){ |
| 1111 |
usage(); |
| 1112 |
} |
| 1113 |
|
| 1114 |
if(sortby_ptr==NULL){ |
| 1115 |
sortby_ptr=cmp_cpu_used; |
| 1116 |
strlcpy(display_config.sortby, "CPU Used", SORTBYMAXNAME); |
| 1117 |
} |
| 1118 |
|
| 1119 |
control=create_tcp_connection(server_name, server_control_port); |
| 1120 |
if(control==NULL){ |
| 1121 |
errf("Failed to connect (%m)"); |
| 1122 |
exit(1); |
| 1123 |
} |
| 1124 |
|
| 1125 |
if((tcp_comm(control, NULL, &response, "PROTOCOL 1.1"))!=0){ |
| 1126 |
errf("Incorrect version number (%s)", response); |
| 1127 |
exit(1); |
| 1128 |
} |
| 1129 |
|
| 1130 |
if((tcp_comm(control, "stattop", &response, "OK"))!=0){ |
| 1131 |
errf("Unexpected response %s", response); |
| 1132 |
exit(1); |
| 1133 |
} |
| 1134 |
|
| 1135 |
if(machine_list!=NULL){ |
| 1136 |
if((tcp_comm(control, "SETHOSTLIST", &response, "OK"))!=0){ |
| 1137 |
errf("Unexpected response %s", response); |
| 1138 |
exit(1); |
| 1139 |
} |
| 1140 |
if((tcp_comm(control, machine_list, &response, "OK"))!=0){ |
| 1141 |
errf("Unexpected response %s", response); |
| 1142 |
exit(1); |
| 1143 |
} |
| 1144 |
} |
| 1145 |
|
| 1146 |
if((tcp_comm(control, "STARTDATA", &response, NULL))!=0){ |
| 1147 |
errf("Unexpected response %s", response); |
| 1148 |
exit(1); |
| 1149 |
} |
| 1150 |
|
| 1151 |
server_data_port=atoi(response); |
| 1152 |
if(server_data_port==0){ |
| 1153 |
errf("Unexpected response %s", response); |
| 1154 |
exit(1); |
| 1155 |
} |
| 1156 |
|
| 1157 |
data=create_tcp_connection(server_name, server_data_port); |
| 1158 |
if(data==NULL){ |
| 1159 |
errf("Failed to connect to host %s on port %d (%m)",server_name, server_data_port); |
| 1160 |
exit(1); |
| 1161 |
} |
| 1162 |
|
| 1163 |
initscr(); |
| 1164 |
nonl(); |
| 1165 |
cbreak(); |
| 1166 |
noecho(); |
| 1167 |
window=newwin(0, 0, 0, 0); |
| 1168 |
getmaxyx(window, display_config.maxy, display_config.maxx); |
| 1169 |
|
| 1170 |
stdin_fileno=fileno(stdin); |
| 1171 |
data_fileno=fileno(data); |
| 1172 |
biggest_fileno=(data_fileno>stdin_fileno) ? (data_fileno+1) : (stdin_fileno+1); |
| 1173 |
|
| 1174 |
for(;;){ |
| 1175 |
FD_ZERO(&infds); |
| 1176 |
FD_SET(stdin_fileno, &infds); |
| 1177 |
FD_SET(data_fileno, &infds); |
| 1178 |
if((select(biggest_fileno, &infds, NULL, NULL, NULL))==-1){ |
| 1179 |
if(errno!=EINTR){ |
| 1180 |
errf("select failed with (%m)"); |
| 1181 |
exit(1); |
| 1182 |
} |
| 1183 |
} |
| 1184 |
|
| 1185 |
if(sig_winch){ |
| 1186 |
if (ioctl(fileno(stdout), TIOCGWINSZ, &size) == 0) { |
| 1187 |
resizeterm(size.ws_row, size.ws_col); |
| 1188 |
wrefresh(curscr); |
| 1189 |
} |
| 1190 |
getmaxyx(window, display_config.maxy, display_config.maxx); |
| 1191 |
title=1; |
| 1192 |
display(machine_data_list, &display_config, &title); |
| 1193 |
refresh(); |
| 1194 |
sig_winch=0; |
| 1195 |
continue; |
| 1196 |
} |
| 1197 |
|
| 1198 |
if(FD_ISSET(stdin_fileno, &infds)){ |
| 1199 |
|
| 1200 |
ch=getch(); |
| 1201 |
switch(ch){ |
| 1202 |
case KEY_RESIZE: |
| 1203 |
sig_winch=1; |
| 1204 |
break; |
| 1205 |
|
| 1206 |
/* Quit */ |
| 1207 |
case 'Q': |
| 1208 |
case 'q': |
| 1209 |
endwin(); |
| 1210 |
exit(0); |
| 1211 |
break; |
| 1212 |
/* Units */ |
| 1213 |
case 'U': |
| 1214 |
case 'u': |
| 1215 |
if(display_config.units == 'b'){ |
| 1216 |
display_config.units = 'k'; |
| 1217 |
}else if(display_config.units == 'k'){ |
| 1218 |
display_config.units = 'm'; |
| 1219 |
}else{ |
| 1220 |
display_config.units = 'b'; |
| 1221 |
} |
| 1222 |
break; |
| 1223 |
|
| 1224 |
/* Sort by */ |
| 1225 |
case 'C': |
| 1226 |
sortby_ptr=cmp_cpu_used; |
| 1227 |
strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME); |
| 1228 |
break; |
| 1229 |
|
| 1230 |
case 'M': |
| 1231 |
sortby_ptr=cmp_memory_used_pecent; |
| 1232 |
strlcpy(display_config.sortby, MEM, SORTBYMAXNAME); |
| 1233 |
break; |
| 1234 |
|
| 1235 |
case 'L': |
| 1236 |
sortby_ptr=cmp_load_1; |
| 1237 |
strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME); |
| 1238 |
break; |
| 1239 |
|
| 1240 |
case 'S': |
| 1241 |
sortby_ptr=cmp_swap_used_pecent; |
| 1242 |
strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME); |
| 1243 |
break; |
| 1244 |
|
| 1245 |
case 'N': |
| 1246 |
if(sortby_ptr==cmp_network_io_total){ |
| 1247 |
strlcpy(display_config.sortby, NETIORX, SORTBYMAXNAME); |
| 1248 |
sortby_ptr=cmp_network_io_total_rx; |
| 1249 |
}else if(sortby_ptr==cmp_network_io_total_rx){ |
| 1250 |
strlcpy(display_config.sortby, NETIOTX, SORTBYMAXNAME); |
| 1251 |
sortby_ptr=cmp_network_io_total_tx; |
| 1252 |
}else{ |
| 1253 |
strlcpy(display_config.sortby, NETIO, SORTBYMAXNAME); |
| 1254 |
sortby_ptr=cmp_network_io_total; |
| 1255 |
} |
| 1256 |
break; |
| 1257 |
case 'D': |
| 1258 |
if(sortby_ptr==cmp_disk_io_total){ |
| 1259 |
strlcpy(display_config.sortby, DISKIOR, SORTBYMAXNAME); |
| 1260 |
sortby_ptr=cmp_disk_io_total_read; |
| 1261 |
}else if(sortby_ptr==cmp_disk_io_total_read){ |
| 1262 |
strlcpy(display_config.sortby, DISKIOW, SORTBYMAXNAME); |
| 1263 |
sortby_ptr=cmp_disk_io_total_write; |
| 1264 |
}else{ |
| 1265 |
strlcpy(display_config.sortby, DISKIO, SORTBYMAXNAME); |
| 1266 |
sortby_ptr=cmp_disk_io_total; |
| 1267 |
} |
| 1268 |
break; |
| 1269 |
|
| 1270 |
/* Display */ |
| 1271 |
|
| 1272 |
case 'd': |
| 1273 |
if(display_config.disk_io_total_read){ |
| 1274 |
display_config.disk_io_total_read=0; |
| 1275 |
display_config.disk_io_total_write=0; |
| 1276 |
}else{ |
| 1277 |
display_config.disk_io_total_read=1; |
| 1278 |
display_config.disk_io_total_write=1; |
| 1279 |
} |
| 1280 |
break; |
| 1281 |
case 'n': |
| 1282 |
if(display_config.network_io_total_rx){ |
| 1283 |
display_config.network_io_total_rx=0; |
| 1284 |
display_config.network_io_total_tx=0; |
| 1285 |
}else{ |
| 1286 |
display_config.network_io_total_rx=1; |
| 1287 |
display_config.network_io_total_tx=1; |
| 1288 |
} |
| 1289 |
break; |
| 1290 |
case 'm': |
| 1291 |
if(display_config.memory_used_pecent){ |
| 1292 |
display_config.memory_used_pecent=0; |
| 1293 |
}else{ |
| 1294 |
display_config.memory_used_pecent=1; |
| 1295 |
} |
| 1296 |
break; |
| 1297 |
|
| 1298 |
case 's': |
| 1299 |
if(display_config.swap_used_pecent){ |
| 1300 |
display_config.swap_used_pecent=0; |
| 1301 |
}else{ |
| 1302 |
display_config.swap_used_pecent=1; |
| 1303 |
} |
| 1304 |
break; |
| 1305 |
case 'l': |
| 1306 |
if(display_config.load_1){ |
| 1307 |
display_config.load_1=0; |
| 1308 |
}else{ |
| 1309 |
display_config.load_1=1; |
| 1310 |
} |
| 1311 |
break; |
| 1312 |
case 'p': |
| 1313 |
if(display_config.pages_in){ |
| 1314 |
display_config.pages_in=0; |
| 1315 |
display_config.pages_out=0; |
| 1316 |
}else{ |
| 1317 |
display_config.pages_in=1; |
| 1318 |
display_config.pages_out=1; |
| 1319 |
} |
| 1320 |
break; |
| 1321 |
case 'c': |
| 1322 |
if(display_config.cpu_used){ |
| 1323 |
display_config.cpu_used=0; |
| 1324 |
}else{ |
| 1325 |
display_config.cpu_used=1; |
| 1326 |
} |
| 1327 |
break; |
| 1328 |
case 'r': |
| 1329 |
if(display_config.processes){ |
| 1330 |
display_config.processes=0; |
| 1331 |
}else{ |
| 1332 |
display_config.processes=1; |
| 1333 |
} |
| 1334 |
break; |
| 1335 |
|
| 1336 |
default: |
| 1337 |
continue; |
| 1338 |
} |
| 1339 |
|
| 1340 |
/* Increment title so it becomes true (and making the screen update */ |
| 1341 |
title++; |
| 1342 |
|
| 1343 |
} |
| 1344 |
if(FD_ISSET(data_fileno, &infds)){ |
| 1345 |
response=fpgetline(data); |
| 1346 |
if (response==NULL){ |
| 1347 |
errf("Failed to read data (%m)"); |
| 1348 |
exit(1); |
| 1349 |
} |
| 1350 |
} |
| 1351 |
|
| 1352 |
|
| 1353 |
num_hosts=parse_xml(response, &machine_data_list); |
| 1354 |
if(num_hosts==-1) continue; |
| 1355 |
machine_data_list=sort_machine_stats(machine_data_list, num_hosts, sortby_ptr); |
| 1356 |
display(machine_data_list, &display_config, &title); |
| 1357 |
|
| 1358 |
} |
| 1359 |
exit(0); |
| 1360 |
} |
