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 <unistd.h> |
30 |
#include <stdlib.h> |
31 |
#include <ukcprog.h> |
32 |
#include <netdb.h> |
33 |
|
34 |
#include <libxml/xmlmemory.h> |
35 |
#include <libxml/parser.h> |
36 |
#include "genmergesort.h" |
37 |
|
38 |
#ifdef HAVE_NCURSES_H |
39 |
#include <ncurses.h> |
40 |
#else |
41 |
#include <curses.h> |
42 |
#endif |
43 |
|
44 |
struct host_line_t{ |
45 |
char *hostname; |
46 |
int line; |
47 |
|
48 |
struct host_line_t *next; |
49 |
}; |
50 |
typedef struct host_line_t host_line_list_t; |
51 |
|
52 |
struct diskio_data_t{ |
53 |
char *name; |
54 |
|
55 |
long long read; |
56 |
long long write; |
57 |
|
58 |
struct diskio_data_t *next; |
59 |
}; |
60 |
typedef struct diskio_data_t diskio_data_list_t; |
61 |
|
62 |
struct network_data_t{ |
63 |
char *name; |
64 |
|
65 |
long long rx; |
66 |
long long tx; |
67 |
|
68 |
struct network_data_t *next; |
69 |
}; |
70 |
typedef struct network_data_t network_data_list_t; |
71 |
|
72 |
/* |
73 |
struct disk_data_t{ |
74 |
char *name; |
75 |
char *mount_pnt; |
76 |
|
77 |
long long total_space; |
78 |
long long total_used; |
79 |
long long total_avail; |
80 |
// Other data we are less intrested in are not stored |
81 |
|
82 |
struct disk_data_t *next; |
83 |
}; |
84 |
typedef struct disk_data_t disk_data_list_t; |
85 |
*/ |
86 |
#define MAXHOSTNAMESIZE 10 |
87 |
struct machine_data_t{ |
88 |
|
89 |
char *name; |
90 |
|
91 |
char sysname[MAXHOSTNAMESIZE+1]; |
92 |
|
93 |
double cpu_user; |
94 |
double cpu_idle; |
95 |
double cpu_iowait; |
96 |
double cpu_kernel; |
97 |
double cpu_swap; |
98 |
double cpu_used; /* 100 - idle */ |
99 |
|
100 |
long long memory_total; |
101 |
long long memory_free; |
102 |
long long memory_used; |
103 |
double memory_used_pecent; |
104 |
|
105 |
long long swap_total; |
106 |
long long swap_free; |
107 |
long long swap_used; |
108 |
double swap_used_pecent; |
109 |
|
110 |
int pages_in; |
111 |
int pages_out; |
112 |
|
113 |
double load_1; |
114 |
double load_5; |
115 |
double load_15; |
116 |
|
117 |
int processes_total; |
118 |
int processes_sleeping; |
119 |
int processes_cpu; |
120 |
int processes_zombie; |
121 |
int processes_stopped; |
122 |
|
123 |
network_data_list_t *network_data_list; |
124 |
long long network_io_total_tx; |
125 |
long long network_io_total_rx; |
126 |
long long network_io_total; |
127 |
|
128 |
diskio_data_list_t *diskio_data_list; |
129 |
long long disk_io_total_write; |
130 |
long long disk_io_total_read; |
131 |
long long disk_io_total; |
132 |
|
133 |
/* Maybe in the future */ |
134 |
/* |
135 |
disk_data_list_t disk_data_list; |
136 |
double disk_total_used; |
137 |
*/ |
138 |
|
139 |
struct machine_data_t *next; |
140 |
}; |
141 |
|
142 |
typedef struct machine_data_t machine_data_list_t; |
143 |
|
144 |
#define SORTBYMAXNAME 128 |
145 |
typedef struct{ |
146 |
int cpu_user; |
147 |
int cpu_idle; |
148 |
int cpu_iowait; |
149 |
int cpu_kernel; |
150 |
int cpu_swap; |
151 |
int cpu_used; |
152 |
|
153 |
int memory_total; |
154 |
int memory_free; |
155 |
int memory_used; |
156 |
int memory_used_pecent; |
157 |
|
158 |
int swap_total; |
159 |
int swap_free; |
160 |
int swap_used; |
161 |
int swap_used_pecent; |
162 |
|
163 |
int load_1; |
164 |
int load_5; |
165 |
int load_15; |
166 |
|
167 |
int pages_in; |
168 |
int pages_out; |
169 |
|
170 |
int processes_total; |
171 |
int processes_sleeping; |
172 |
int processes_cpu; |
173 |
int processes_zombie; |
174 |
int processes_stopped; |
175 |
|
176 |
int network_io_total_tx; |
177 |
int network_io_total_rx; |
178 |
int network_all_stats; |
179 |
|
180 |
int disk_io_total_write; |
181 |
int disk_io_total_read; |
182 |
int disk_io_all_stats; |
183 |
|
184 |
int disk_total_used; |
185 |
int disk_all_stats; |
186 |
|
187 |
char sortby[SORTBYMAXNAME]; |
188 |
}display_config_t; |
189 |
|
190 |
GENERIC_MERGE_SORT(static, sort_machine_stats, machine_data_list_t, next) |
191 |
|
192 |
#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));} |
193 |
|
194 |
|
195 |
int (*sortby_ptr)(machine_data_list_t *a, machine_data_list_t *b); |
196 |
|
197 |
MKCMP(cpu_used) |
198 |
MKCMP(load_1) |
199 |
MKCMP(network_io_total) |
200 |
MKCMP(network_io_total_tx) |
201 |
MKCMP(network_io_total_rx) |
202 |
MKCMP(disk_io_total) |
203 |
MKCMP(disk_io_total_write) |
204 |
MKCMP(disk_io_total_read) |
205 |
MKCMP(memory_used_pecent) |
206 |
MKCMP(swap_used_pecent) |
207 |
|
208 |
#define CPU_USED "CPU used" |
209 |
#define LOAD "Load (1)" |
210 |
#define NETIORX "total Network RX for all interfaces" |
211 |
#define NETIOTX "total Network TX for all interfaces" |
212 |
#define NETIO "total Network IO for all interfaces (rx+tx)" |
213 |
#define MEM "Memory usage" |
214 |
#define SWAP "Swap usage" |
215 |
#define DISKIOR "DiskIO reads" |
216 |
#define DISKIOW "DiskIO writes" |
217 |
#define DISKIO "Total DiskIO (reads+writes)" |
218 |
|
219 |
|
220 |
/* |
221 |
int cmp_cpu(machine_data_list_t *a, machine_data_list_t *b){ |
222 |
|
223 |
if(a->cpu_used == b->cpu_used){ |
224 |
if(a->load_1 == b->load_1) return 0; |
225 |
if(a->load_1 > b->load_1){ |
226 |
return -1; |
227 |
}else{ |
228 |
return 1; |
229 |
} |
230 |
} |
231 |
|
232 |
if((a->cpu_used) > (b->cpu_used)){ |
233 |
return -1; |
234 |
}else{ |
235 |
return 1; |
236 |
} |
237 |
} |
238 |
*/ |
239 |
|
240 |
#ifndef HAVE_ATOLL |
241 |
long long int atoll (const char *nptr){ |
242 |
return strtoll (nptr, (char **) NULL, 10); |
243 |
} |
244 |
#endif |
245 |
|
246 |
#ifndef HAVE_STRLCPY |
247 |
/* |
248 |
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com> |
249 |
* All rights reserved. |
250 |
* |
251 |
* Redistribution and use in source and binary forms, with or without |
252 |
* modification, are permitted provided that the following conditions |
253 |
* are met: |
254 |
* 1. Redistributions of source code must retain the above copyright |
255 |
* notice, this list of conditions and the following disclaimer. |
256 |
* 2. Redistributions in binary form must reproduce the above copyright |
257 |
* notice, this list of conditions and the following disclaimer in the |
258 |
* documentation and/or other materials provided with the distribution. |
259 |
* 3. The name of the author may not be used to endorse or promote products |
260 |
* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, |
263 |
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
264 |
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL |
265 |
* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
266 |
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
267 |
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
268 |
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
269 |
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
270 |
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
271 |
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
272 |
*/ |
273 |
|
274 |
/* |
275 |
* Copy src to string dst of size siz. At most siz-1 characters |
276 |
* will be copied. Always NUL terminates (unless siz == 0). |
277 |
* Returns strlen(src); if retval >= siz, truncation occurred. |
278 |
*/ |
279 |
size_t |
280 |
strlcpy(dst, src, siz) |
281 |
char *dst; |
282 |
const char *src; |
283 |
size_t siz; |
284 |
{ |
285 |
register char *d = dst; |
286 |
register const char *s = src; |
287 |
register size_t n = siz; |
288 |
|
289 |
/* Copy as many bytes as will fit */ |
290 |
if (n != 0 && --n != 0) { |
291 |
do { |
292 |
if ((*d++ = *s++) == 0) |
293 |
break; |
294 |
} while (--n != 0); |
295 |
} |
296 |
|
297 |
/* Not enough room in dst, add NUL and traverse rest of src */ |
298 |
if (n == 0) { |
299 |
if (siz != 0) |
300 |
*d = '\0'; /* NUL-terminate dst */ |
301 |
while (*s++) |
302 |
; |
303 |
} |
304 |
|
305 |
return(s - src - 1); /* count does not include NUL */ |
306 |
} |
307 |
|
308 |
#endif |
309 |
|
310 |
|
311 |
FILE *create_tcp_connection(char *hostname, int port){ |
312 |
int sock; |
313 |
struct sockaddr_in addr; |
314 |
struct in_addr haddr; |
315 |
FILE *f; |
316 |
|
317 |
if((sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP))<0){ |
318 |
return NULL; |
319 |
} |
320 |
|
321 |
if((get_host_addr(hostname, &haddr))!=0){ |
322 |
close(sock); |
323 |
return NULL; |
324 |
} |
325 |
|
326 |
memset(&addr, 0, sizeof(addr)); |
327 |
addr.sin_family = AF_INET; |
328 |
memcpy(&addr.sin_addr, &haddr, sizeof(haddr)); |
329 |
addr.sin_port = htons(port); |
330 |
|
331 |
if(connect(sock, (struct sockaddr *)&addr, sizeof(addr)) !=0){ |
332 |
close(sock); |
333 |
return NULL; |
334 |
} |
335 |
|
336 |
if((f=fdopen(sock, "r+"))==NULL){ |
337 |
close(sock); |
338 |
return NULL; |
339 |
} |
340 |
|
341 |
return f; |
342 |
} |
343 |
|
344 |
int tcp_comm(FILE *f, char *send, char **response, char *expected){ |
345 |
|
346 |
if(send!=NULL){ |
347 |
fprintf(f, "%s\n", send); |
348 |
} |
349 |
fflush(f); |
350 |
*response=fpgetline(f); |
351 |
fseek(f, 0, SEEK_CUR); |
352 |
|
353 |
if( (*response==NULL) || (strcmp(*response, "ERROR")==0) ) return -1; |
354 |
|
355 |
if(expected==NULL) return 0; |
356 |
|
357 |
if((strcmp(expected, *response))==0) return 0; |
358 |
|
359 |
return -1; |
360 |
} |
361 |
|
362 |
/* Takes a xml char * and a machine_data_list_t. This will parse |
363 |
* the xml and put it into the correct entry of the machine_data |
364 |
* linked list. This will return the number of entries in the linked |
365 |
* list, or -1 on a error. |
366 |
*/ |
367 |
int parse_xml(char *xml, machine_data_list_t **md){ |
368 |
xmlDocPtr doc; |
369 |
xmlNodePtr cur; |
370 |
xmlNodePtr ele; |
371 |
xmlAttr *list; |
372 |
|
373 |
static int num_hosts=0; |
374 |
|
375 |
machine_data_list_t *machine_data_list=*md; |
376 |
|
377 |
int found_host=0; |
378 |
|
379 |
char *hostname=NULL; |
380 |
network_data_list_t *network_data_list=NULL; |
381 |
network_data_list_t *ndl_ptr=NULL; |
382 |
diskio_data_list_t *diskio_data_list=NULL; |
383 |
diskio_data_list_t *didl_ptr=NULL; |
384 |
char *tmp; |
385 |
|
386 |
doc=xmlParseDoc(xml); |
387 |
if(doc==NULL) return -1; |
388 |
|
389 |
cur = xmlDocGetRootElement(doc); |
390 |
if(cur==NULL){ |
391 |
xmlFreeDoc(doc); |
392 |
return -1; |
393 |
} |
394 |
|
395 |
|
396 |
/* Get the hostname */ |
397 |
list=cur->properties; |
398 |
while(list!=NULL){ |
399 |
if((xmlStrcmp(list->name, (const xmlChar *) "machine_name"))==0){ |
400 |
hostname = xmlNodeGetContent(list->children); |
401 |
if(hostname==NULL){ |
402 |
return -1; |
403 |
} |
404 |
} |
405 |
list=list->next; |
406 |
} |
407 |
if(hostname==NULL){ |
408 |
return -1; |
409 |
} |
410 |
|
411 |
/* Get machine_data for host.. Or create if it doesn't have one */ |
412 |
while(machine_data_list!=NULL){ |
413 |
if((strncmp(machine_data_list->name, hostname, strlen(hostname)))==0){ |
414 |
found_host=1; |
415 |
break; |
416 |
} |
417 |
machine_data_list=machine_data_list->next; |
418 |
} |
419 |
|
420 |
if(!found_host){ |
421 |
/* We didn't find this host, but we should be at the end of the list */ |
422 |
machine_data_list=malloc(sizeof(machine_data_list_t)); |
423 |
if(machine_data_list==NULL) return -1; |
424 |
machine_data_list->next=(*md); |
425 |
machine_data_list->name=hostname; |
426 |
machine_data_list->network_data_list=NULL; |
427 |
machine_data_list->diskio_data_list=NULL; |
428 |
*md=machine_data_list; |
429 |
num_hosts++; |
430 |
} |
431 |
|
432 |
/* Now we want to pull out the data */ |
433 |
|
434 |
cur = cur->xmlChildrenNode; |
435 |
while(cur != NULL) { |
436 |
ele=cur->xmlChildrenNode; |
437 |
while(ele != NULL){ |
438 |
|
439 |
/* CPU Stats */ |
440 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "cpu")){ |
441 |
tmp=xmlNodeGetContent(ele); |
442 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "user")){ |
443 |
machine_data_list->cpu_user=atof(tmp); |
444 |
} |
445 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "kernel")){ |
446 |
machine_data_list->cpu_kernel=atof(tmp); |
447 |
} |
448 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "idle")){ |
449 |
machine_data_list->cpu_idle=atof(tmp); |
450 |
} |
451 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "iowait")){ |
452 |
machine_data_list->cpu_iowait=atof(tmp); |
453 |
} |
454 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "swap")){ |
455 |
machine_data_list->cpu_iowait=atof(tmp); |
456 |
} |
457 |
|
458 |
if(tmp!=NULL) xmlFree(tmp); |
459 |
} |
460 |
|
461 |
/* Memory Stats */ |
462 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "memory")){ |
463 |
tmp=xmlNodeGetContent(ele); |
464 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "total")){ |
465 |
machine_data_list->memory_total=atoll(tmp); |
466 |
} |
467 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "free")){ |
468 |
machine_data_list->memory_free=atoll(tmp); |
469 |
} |
470 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "used")){ |
471 |
machine_data_list->memory_used=atoll(tmp); |
472 |
} |
473 |
|
474 |
if(tmp!=NULL) xmlFree(tmp); |
475 |
} |
476 |
|
477 |
/* Load Stats */ |
478 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "load")){ |
479 |
tmp=xmlNodeGetContent(ele); |
480 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "load1")){ |
481 |
machine_data_list->load_1=atof(tmp); |
482 |
} |
483 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "load5")){ |
484 |
machine_data_list->load_5=atof(tmp); |
485 |
} |
486 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "load15")){ |
487 |
machine_data_list->load_15=atof(tmp); |
488 |
} |
489 |
|
490 |
if(tmp!=NULL) xmlFree(tmp); |
491 |
} |
492 |
|
493 |
/* swap stats */ |
494 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "swap")){ |
495 |
tmp=xmlNodeGetContent(ele); |
496 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "total")){ |
497 |
machine_data_list->swap_total=atoll(tmp); |
498 |
} |
499 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "free")){ |
500 |
machine_data_list->swap_free=atoll(tmp); |
501 |
} |
502 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "used")){ |
503 |
machine_data_list->swap_used=atoll(tmp); |
504 |
} |
505 |
|
506 |
if(tmp!=NULL) xmlFree(tmp); |
507 |
} |
508 |
|
509 |
/* Process stat */ |
510 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "processes")){ |
511 |
tmp=xmlNodeGetContent(ele); |
512 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "sleeping")){ |
513 |
machine_data_list->processes_sleeping=atoi(tmp); |
514 |
} |
515 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "cpu")){ |
516 |
machine_data_list->processes_cpu=atoi(tmp); |
517 |
} |
518 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "zombie")){ |
519 |
machine_data_list->processes_zombie=atoi(tmp); |
520 |
} |
521 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "total")){ |
522 |
machine_data_list->processes_total=atoi(tmp); |
523 |
} |
524 |
|
525 |
if(tmp!=NULL) xmlFree(tmp); |
526 |
} |
527 |
|
528 |
/* paging stats */ |
529 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "pages")){ |
530 |
tmp=xmlNodeGetContent(ele); |
531 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "pageins")){ |
532 |
machine_data_list->pages_in=atoi(tmp); |
533 |
} |
534 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "pageouts")){ |
535 |
machine_data_list->pages_out=atoi(tmp); |
536 |
} |
537 |
|
538 |
if(tmp!=NULL) xmlFree(tmp); |
539 |
} |
540 |
|
541 |
/* OS stats */ |
542 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "os")){ |
543 |
tmp=xmlNodeGetContent(ele); |
544 |
if(!xmlStrcmp(ele->name, (const xmlChar *) "sysname")){ |
545 |
strlcpy(machine_data_list->sysname, tmp, MAXHOSTNAMESIZE+1); |
546 |
} |
547 |
if(tmp!=NULL) xmlFree(tmp); |
548 |
} |
549 |
|
550 |
/* Network stats */ |
551 |
/* Needs to connect current stat to a previous one. Or create it if new */ |
552 |
/* Get name.. Walk list. If match, copy rx/tx values. Else malloc, add to list */ |
553 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "net")){ |
554 |
|
555 |
list=ele->properties; |
556 |
if(list==NULL) continue; |
557 |
network_data_list=malloc(sizeof(network_data_list_t)); |
558 |
if(network_data_list==NULL) return -1; |
559 |
while(list!=NULL){ |
560 |
tmp=xmlNodeGetContent(list->children); |
561 |
if(!xmlStrcmp(list->name, (const xmlChar *) "name")){ |
562 |
network_data_list->name=strdup(tmp); |
563 |
} |
564 |
if(!xmlStrcmp(list->name, (const xmlChar *) "rx")){ |
565 |
network_data_list->rx=atoll(tmp); |
566 |
} |
567 |
if(!xmlStrcmp(list->name, (const xmlChar *) "tx")){ |
568 |
network_data_list->tx=atoll(tmp); |
569 |
} |
570 |
|
571 |
xmlFree(tmp); |
572 |
list=list->next; |
573 |
} |
574 |
if(network_data_list->name==NULL) continue; |
575 |
found_host=0; |
576 |
ndl_ptr=machine_data_list->network_data_list; |
577 |
while(ndl_ptr!=NULL){ |
578 |
if(!strcmp(ndl_ptr->name, network_data_list->name)){ |
579 |
found_host=1; |
580 |
break; |
581 |
} |
582 |
ndl_ptr=ndl_ptr->next; |
583 |
} |
584 |
if(found_host){ |
585 |
ndl_ptr->rx=network_data_list->rx; |
586 |
ndl_ptr->tx=network_data_list->tx; |
587 |
free(network_data_list->name); |
588 |
free(network_data_list); |
589 |
}else{ |
590 |
network_data_list->next=machine_data_list->network_data_list; |
591 |
machine_data_list->network_data_list=network_data_list; |
592 |
} |
593 |
} |
594 |
|
595 |
/* Disk IO stats */ |
596 |
if(!xmlStrcmp(cur->name, (const xmlChar *) "diskio")){ |
597 |
|
598 |
list=ele->properties; |
599 |
if(list==NULL) continue; |
600 |
diskio_data_list=malloc(sizeof(diskio_data_list_t)); |
601 |
if(diskio_data_list==NULL) return -1; |
602 |
while(list!=NULL){ |
603 |
tmp=xmlNodeGetContent(list->children); |
604 |
if(!xmlStrcmp(list->name, (const xmlChar *) "name")){ |
605 |
diskio_data_list->name=strdup(tmp); |
606 |
} |
607 |
if(!xmlStrcmp(list->name, (const xmlChar *) "rbytes")){ |
608 |
diskio_data_list->read=atoll(tmp); |
609 |
} |
610 |
if(!xmlStrcmp(list->name, (const xmlChar *) "wbytes")){ |
611 |
diskio_data_list->write=atoll(tmp); |
612 |
} |
613 |
|
614 |
xmlFree(tmp); |
615 |
list=list->next; |
616 |
} |
617 |
if(diskio_data_list->name==NULL) continue; |
618 |
found_host=0; |
619 |
didl_ptr=machine_data_list->diskio_data_list; |
620 |
while(didl_ptr!=NULL){ |
621 |
if(!strcmp(didl_ptr->name, diskio_data_list->name)){ |
622 |
found_host=1; |
623 |
break; |
624 |
} |
625 |
didl_ptr=didl_ptr->next; |
626 |
} |
627 |
if(found_host){ |
628 |
didl_ptr->read=diskio_data_list->read; |
629 |
didl_ptr->write=diskio_data_list->write; |
630 |
free(diskio_data_list->name); |
631 |
free(diskio_data_list); |
632 |
}else{ |
633 |
diskio_data_list->next=machine_data_list->diskio_data_list; |
634 |
machine_data_list->diskio_data_list=diskio_data_list; |
635 |
} |
636 |
} |
637 |
|
638 |
|
639 |
|
640 |
ele=ele->next; |
641 |
} |
642 |
cur=cur->next; |
643 |
} |
644 |
|
645 |
/* Append data we want thats not stored in the server */ |
646 |
machine_data_list->cpu_used=100.00-machine_data_list->cpu_idle; |
647 |
machine_data_list->memory_used_pecent=((double)machine_data_list->memory_used / (double)machine_data_list->memory_total) * 100.00; |
648 |
machine_data_list->swap_used_pecent=((double)machine_data_list->swap_used / (double)machine_data_list->swap_total) * 100.00; |
649 |
|
650 |
ndl_ptr=machine_data_list->network_data_list; |
651 |
machine_data_list->network_io_total_tx=0; |
652 |
machine_data_list->network_io_total_rx=0; |
653 |
while(ndl_ptr!=NULL){ |
654 |
machine_data_list->network_io_total_tx+=ndl_ptr->tx; |
655 |
machine_data_list->network_io_total_rx+=ndl_ptr->rx; |
656 |
ndl_ptr=ndl_ptr->next; |
657 |
} |
658 |
machine_data_list->network_io_total=machine_data_list->network_io_total_rx+machine_data_list->network_io_total_tx; |
659 |
|
660 |
didl_ptr=machine_data_list->diskio_data_list; |
661 |
machine_data_list->disk_io_total_read=0; |
662 |
machine_data_list->disk_io_total_write=0; |
663 |
while(didl_ptr!=NULL){ |
664 |
machine_data_list->disk_io_total_read+=didl_ptr->read; |
665 |
machine_data_list->disk_io_total_write+=didl_ptr->write; |
666 |
didl_ptr=didl_ptr->next; |
667 |
} |
668 |
machine_data_list->disk_io_total=machine_data_list->disk_io_total_read+machine_data_list->disk_io_total_write; |
669 |
|
670 |
xmlFreeDoc(doc); |
671 |
|
672 |
return num_hosts; |
673 |
|
674 |
|
675 |
} |
676 |
|
677 |
void display(machine_data_list_t *machine_data_list, display_config_t *display_config, int num_lines, int *title){ |
678 |
int line_num=4; |
679 |
int counter; |
680 |
int x=1; |
681 |
|
682 |
if(*title){ |
683 |
clear(); |
684 |
move (num_lines-3, 1); |
685 |
printw("Sorting by %-64s", display_config->sortby); |
686 |
|
687 |
move(1,1); |
688 |
printw("%-11s", "Hostname"); |
689 |
x=x+11+1; |
690 |
if(display_config->cpu_used){ |
691 |
move(1,x); |
692 |
printw("%5s", "CPU"); |
693 |
move(2,x); |
694 |
printw("%5s", "used%"); |
695 |
x+=6; |
696 |
} |
697 |
if(display_config->load_1){ |
698 |
move(1,x); |
699 |
printw("%5s", "Load"); |
700 |
move(2,x); |
701 |
printw("%5s", "(1m)"); |
702 |
x+=6; |
703 |
} |
704 |
if(display_config->pages_in){ |
705 |
move(1,x); |
706 |
printw("%5s", "Page"); |
707 |
move(2,x); |
708 |
printw("%5s", "ins"); |
709 |
x+=6; |
710 |
} |
711 |
if(display_config->pages_out){ |
712 |
move(1,x); |
713 |
printw("%5s", "Page"); |
714 |
move(2,x); |
715 |
printw("%5s", "outs"); |
716 |
x+=6; |
717 |
} |
718 |
if(display_config->memory_used_pecent){ |
719 |
move(1,x); |
720 |
printw("%5s", "Mem"); |
721 |
move(2,x); |
722 |
printw("%5s", "used"); |
723 |
x+=6; |
724 |
} |
725 |
if(display_config->swap_used_pecent){ |
726 |
move(1,x); |
727 |
printw("%5s", "Swap"); |
728 |
move(2,x); |
729 |
printw("%5s", "used"); |
730 |
x+=6; |
731 |
} |
732 |
if(display_config->network_io_total_rx){ |
733 |
move(1,x); |
734 |
printw("%8s", "Net"); |
735 |
move(2,x); |
736 |
printw("%8s", "rx"); |
737 |
x+=9; |
738 |
} |
739 |
if(display_config->network_io_total_tx){ |
740 |
move(1,x); |
741 |
printw("%8s", "Net"); |
742 |
move(2,x); |
743 |
printw("%8s", "tx"); |
744 |
x+=9; |
745 |
} |
746 |
if(display_config->disk_io_total_read){ |
747 |
move(1,x); |
748 |
printw("%9s", "Disk"); |
749 |
move(2,x); |
750 |
printw("%9s", "read"); |
751 |
x+=10; |
752 |
} |
753 |
if(display_config->disk_io_total_read){ |
754 |
move(1,x); |
755 |
printw("%9s", "Disk"); |
756 |
move(2,x); |
757 |
printw("%9s", "write"); |
758 |
x+=10; |
759 |
} |
760 |
|
761 |
*title=0; |
762 |
} |
763 |
|
764 |
/* Counter starts at 8, for padding (eg, headers, borders etc) */ |
765 |
for(counter=8;counter<num_lines;counter++){ |
766 |
if(machine_data_list==NULL) break; |
767 |
move(line_num++, 1); |
768 |
printw("%-11s", machine_data_list->sysname); |
769 |
|
770 |
if(display_config->cpu_used) printw(" %5.1f", machine_data_list->cpu_used); |
771 |
if(display_config->load_1) printw(" %5.1f", machine_data_list->load_1); |
772 |
if(display_config->pages_in) printw(" %5d", machine_data_list->pages_in); |
773 |
if(display_config->pages_out) printw(" %5d", machine_data_list->pages_out); |
774 |
if(display_config->memory_used_pecent) printw(" %5.1f", machine_data_list->memory_used_pecent); |
775 |
if(display_config->swap_used_pecent) printw(" %5.1f", machine_data_list->swap_used_pecent); |
776 |
if(display_config->network_io_total_rx) printw(" %8lld", machine_data_list->network_io_total_rx); |
777 |
if(display_config->network_io_total_tx) printw(" %8lld", machine_data_list->network_io_total_tx); |
778 |
if(display_config->disk_io_total_read) printw(" %9lld", machine_data_list->disk_io_total_read); |
779 |
if(display_config->disk_io_total_write) printw(" %9lld", machine_data_list->disk_io_total_write); |
780 |
|
781 |
machine_data_list=machine_data_list->next; |
782 |
} |
783 |
|
784 |
|
785 |
refresh(); |
786 |
|
787 |
} |
788 |
|
789 |
int main(int argc, char **argv){ |
790 |
WINDOW *window; |
791 |
fd_set infds; |
792 |
int maxx, maxy; |
793 |
|
794 |
FILE *control; |
795 |
FILE *data; |
796 |
|
797 |
char *machine_list=NULL; |
798 |
char *response=NULL; |
799 |
|
800 |
char *servername; |
801 |
int server_control_port; |
802 |
int server_data_port; |
803 |
|
804 |
machine_data_list_t *machine_data_list=NULL; |
805 |
|
806 |
int num_hosts; |
807 |
int max_display=0; |
808 |
int title=1; |
809 |
|
810 |
int cmdopt; |
811 |
extern int optind; |
812 |
extern char *optarg; |
813 |
|
814 |
display_config_t display_config; |
815 |
char ch; |
816 |
|
817 |
int data_fileno, stdin_fileno, biggest_fileno; |
818 |
|
819 |
sortby_ptr=NULL; |
820 |
|
821 |
/* What to display defaults */ |
822 |
display_config.cpu_user=0; |
823 |
display_config.cpu_idle=0; |
824 |
display_config.cpu_iowait=0; |
825 |
display_config.cpu_kernel=0; |
826 |
display_config.cpu_swap=0; |
827 |
display_config.cpu_used=1; |
828 |
|
829 |
display_config.memory_total=0; |
830 |
display_config.memory_free=0; |
831 |
display_config.memory_used=0; |
832 |
display_config.memory_used_pecent=1; |
833 |
|
834 |
display_config.swap_total=0; |
835 |
display_config.swap_free=0; |
836 |
display_config.swap_used=0; |
837 |
display_config.swap_used_pecent=1; |
838 |
|
839 |
display_config.load_1=1; |
840 |
display_config.load_5=0; |
841 |
display_config.load_15=0; |
842 |
|
843 |
display_config.pages_in=1; |
844 |
display_config.pages_out=1; |
845 |
|
846 |
display_config.processes_total=0; |
847 |
display_config.processes_sleeping=0; |
848 |
display_config.processes_cpu=0; |
849 |
display_config.processes_zombie=0; |
850 |
display_config.processes_stopped=0; |
851 |
|
852 |
display_config.network_io_total_tx=1; |
853 |
display_config.network_io_total_rx=1; |
854 |
display_config.network_all_stats=0; |
855 |
|
856 |
display_config.disk_io_total_write=1; |
857 |
display_config.disk_io_total_read=1; |
858 |
display_config.disk_io_all_stats=0; |
859 |
|
860 |
display_config.disk_total_used=0; |
861 |
display_config.disk_all_stats=0; |
862 |
|
863 |
while((cmdopt=getopt(argc, argv, "d:s:")) != -1){ |
864 |
switch(cmdopt){ |
865 |
case 'd': |
866 |
max_display=atoi(optarg); |
867 |
break; |
868 |
case 's': |
869 |
if(!strcmp(optarg, "cpu")){ |
870 |
sortby_ptr=cmp_cpu_used; |
871 |
strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME); |
872 |
} |
873 |
if(!strcmp(optarg, "load")){ |
874 |
sortby_ptr=cmp_load_1; |
875 |
strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME); |
876 |
} |
877 |
if(!strcmp(optarg, "mem")){ |
878 |
sortby_ptr=cmp_memory_used_pecent; |
879 |
strlcpy(display_config.sortby, MEM, SORTBYMAXNAME); |
880 |
} |
881 |
if(!strcmp(optarg, "swap")){ |
882 |
sortby_ptr=cmp_swap_used_pecent; |
883 |
strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME); |
884 |
} |
885 |
if(sortby_ptr==NULL){ |
886 |
errf("Invalid sort type"); |
887 |
exit(1); |
888 |
} |
889 |
break; |
890 |
} |
891 |
} |
892 |
|
893 |
if(sortby_ptr==NULL){ |
894 |
sortby_ptr=cmp_cpu_used; |
895 |
strlcpy(display_config.sortby, "CPU Used", SORTBYMAXNAME); |
896 |
} |
897 |
|
898 |
if(argc<(optind+2)){ |
899 |
printf("Usage is %s <-d lines> hostname port <machine list>\n", argv[0]); |
900 |
exit(1); |
901 |
} |
902 |
|
903 |
servername=argv[optind]; |
904 |
server_control_port=atoi(argv[optind+1]); |
905 |
|
906 |
control=create_tcp_connection(servername, server_control_port); |
907 |
if(control==NULL){ |
908 |
errf("Failed to connect (%m)"); |
909 |
} |
910 |
|
911 |
if(argc==4){ |
912 |
/* We've been passed a machine list */ |
913 |
/* list currently needs to be ; seperated */ |
914 |
machine_list=strdup(argv[3]); |
915 |
} |
916 |
|
917 |
if((tcp_comm(control, NULL, &response, "PROTOCOL 1.1"))!=0){ |
918 |
errf("Incorrect version number (%s)", response); |
919 |
exit(1); |
920 |
} |
921 |
|
922 |
if((tcp_comm(control, "stattop", &response, "OK"))!=0){ |
923 |
errf("Unexpected response %s", response); |
924 |
exit(1); |
925 |
} |
926 |
|
927 |
if(machine_list!=NULL){ |
928 |
if((tcp_comm(control, "SETHOSTLIST", &response, "OK"))!=0){ |
929 |
errf("Unexpected response %s", response); |
930 |
exit(1); |
931 |
} |
932 |
if((tcp_comm(control, machine_list, &response, "OK"))!=0){ |
933 |
errf("Unexpected response %s", response); |
934 |
exit(1); |
935 |
} |
936 |
} |
937 |
|
938 |
if((tcp_comm(control, "STARTDATA", &response, NULL))!=0){ |
939 |
errf("Unexpected response %s", response); |
940 |
exit(1); |
941 |
} |
942 |
|
943 |
server_data_port=atoi(response); |
944 |
if(server_data_port==0){ |
945 |
errf("Unexpected response %s", response); |
946 |
exit(1); |
947 |
} |
948 |
|
949 |
data=create_tcp_connection(servername, server_data_port); |
950 |
if(data==NULL){ |
951 |
errf("Failed to connect to host %s on port %d (%m)",servername, server_data_port); |
952 |
} |
953 |
|
954 |
/* |
955 |
printf("\033[2J"); |
956 |
printf("\033[1;1HHostname CPU Load Page Page Mem Swap Net Net Disk Disk"); |
957 |
printf("\033[2;1H used%% (1m) ins outs used used rx tx read write"); |
958 |
*/ |
959 |
|
960 |
initscr(); |
961 |
nonl(); |
962 |
cbreak(); |
963 |
echo(); |
964 |
window=newwin(0, 0, 0, 0); |
965 |
getmaxyx(window, maxy, maxx); |
966 |
|
967 |
stdin_fileno=fileno(stdin); |
968 |
data_fileno=fileno(data); |
969 |
biggest_fileno=(data_fileno>stdin_fileno) ? (data_fileno+1) : (stdin_fileno+1); |
970 |
|
971 |
for(;;){ |
972 |
FD_ZERO(&infds); |
973 |
FD_SET(stdin_fileno, &infds); |
974 |
FD_SET(data_fileno, &infds); |
975 |
select(biggest_fileno, &infds, NULL, NULL, NULL); |
976 |
|
977 |
if(FD_ISSET(stdin_fileno, &infds)){ |
978 |
|
979 |
ch=getc(stdin); |
980 |
switch(ch){ |
981 |
|
982 |
/* Quit */ |
983 |
case 'Q': |
984 |
case 'q': |
985 |
endwin(); |
986 |
exit(0); |
987 |
break; |
988 |
|
989 |
/* Sort by */ |
990 |
case 'C': |
991 |
sortby_ptr=cmp_cpu_used; |
992 |
strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME); |
993 |
break; |
994 |
|
995 |
case 'M': |
996 |
sortby_ptr=cmp_memory_used_pecent; |
997 |
strlcpy(display_config.sortby, MEM, SORTBYMAXNAME); |
998 |
break; |
999 |
|
1000 |
case 'L': |
1001 |
sortby_ptr=cmp_load_1; |
1002 |
strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME); |
1003 |
break; |
1004 |
|
1005 |
case 'S': |
1006 |
sortby_ptr=cmp_swap_used_pecent; |
1007 |
strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME); |
1008 |
break; |
1009 |
|
1010 |
case 'N': |
1011 |
if(sortby_ptr==cmp_network_io_total){ |
1012 |
strlcpy(display_config.sortby, NETIORX, SORTBYMAXNAME); |
1013 |
sortby_ptr=cmp_network_io_total_rx; |
1014 |
}else if(sortby_ptr==cmp_network_io_total_rx){ |
1015 |
strlcpy(display_config.sortby, NETIOTX, SORTBYMAXNAME); |
1016 |
sortby_ptr=cmp_network_io_total_tx; |
1017 |
}else{ |
1018 |
strlcpy(display_config.sortby, NETIO, SORTBYMAXNAME); |
1019 |
sortby_ptr=cmp_network_io_total; |
1020 |
} |
1021 |
break; |
1022 |
case 'D': |
1023 |
if(sortby_ptr==cmp_disk_io_total){ |
1024 |
strlcpy(display_config.sortby, DISKIOR, SORTBYMAXNAME); |
1025 |
sortby_ptr=cmp_disk_io_total_read; |
1026 |
}else if(sortby_ptr==cmp_disk_io_total_read){ |
1027 |
strlcpy(display_config.sortby, DISKIOW, SORTBYMAXNAME); |
1028 |
sortby_ptr=cmp_disk_io_total_write; |
1029 |
}else{ |
1030 |
strlcpy(display_config.sortby, DISKIO, SORTBYMAXNAME); |
1031 |
sortby_ptr=cmp_disk_io_total; |
1032 |
} |
1033 |
break; |
1034 |
|
1035 |
/* Display */ |
1036 |
|
1037 |
case 'd': |
1038 |
if(display_config.disk_io_total_read){ |
1039 |
display_config.disk_io_total_read=0; |
1040 |
display_config.disk_io_total_write=0; |
1041 |
}else{ |
1042 |
display_config.disk_io_total_read=1; |
1043 |
display_config.disk_io_total_write=1; |
1044 |
} |
1045 |
break; |
1046 |
case 'n': |
1047 |
if(display_config.network_io_total_rx){ |
1048 |
display_config.network_io_total_rx=0; |
1049 |
display_config.network_io_total_tx=0; |
1050 |
}else{ |
1051 |
display_config.network_io_total_rx=1; |
1052 |
display_config.network_io_total_tx=1; |
1053 |
} |
1054 |
break; |
1055 |
case 'm': |
1056 |
if(display_config.memory_used_pecent){ |
1057 |
display_config.memory_used_pecent=0; |
1058 |
}else{ |
1059 |
display_config.memory_used_pecent=1; |
1060 |
} |
1061 |
break; |
1062 |
|
1063 |
case 's': |
1064 |
if(display_config.swap_used_pecent){ |
1065 |
display_config.swap_used_pecent=0; |
1066 |
}else{ |
1067 |
display_config.swap_used_pecent=1; |
1068 |
} |
1069 |
break; |
1070 |
case 'l': |
1071 |
if(display_config.load_1){ |
1072 |
display_config.load_1=0; |
1073 |
}else{ |
1074 |
display_config.load_1=1; |
1075 |
} |
1076 |
break; |
1077 |
case 'p': |
1078 |
if(display_config.pages_in){ |
1079 |
display_config.pages_in=0; |
1080 |
display_config.pages_out=0; |
1081 |
}else{ |
1082 |
display_config.pages_in=1; |
1083 |
display_config.pages_out=1; |
1084 |
} |
1085 |
break; |
1086 |
case 'c': |
1087 |
if(display_config.cpu_used){ |
1088 |
display_config.cpu_used=0; |
1089 |
}else{ |
1090 |
display_config.cpu_used=1; |
1091 |
} |
1092 |
break; |
1093 |
|
1094 |
default: |
1095 |
/* Invalid key.. Ignore.. Set Title to -1, as the |
1096 |
* title++ will then make that "0" (false) so a |
1097 |
* screen redraw will not happen */ |
1098 |
title=-1; |
1099 |
break; |
1100 |
} |
1101 |
|
1102 |
/* Increment title so it becomes true (and making the screen update */ |
1103 |
title++; |
1104 |
|
1105 |
} |
1106 |
if(FD_ISSET(data_fileno, &infds)){ |
1107 |
response=fpgetline(data); |
1108 |
if (response==NULL){ |
1109 |
errf("Failed to read data (%m)"); |
1110 |
exit(1); |
1111 |
} |
1112 |
} |
1113 |
|
1114 |
|
1115 |
num_hosts=parse_xml(response, &machine_data_list); |
1116 |
if(num_hosts==-1) continue; |
1117 |
machine_data_list=sort_machine_stats(machine_data_list, num_hosts, sortby_ptr); |
1118 |
if(max_display==0){ |
1119 |
display(machine_data_list, &display_config, maxy, &title); |
1120 |
}else{ |
1121 |
display(machine_data_list, &display_config, max_display, &title); |
1122 |
} |
1123 |
|
1124 |
} |
1125 |
exit(0); |
1126 |
} |