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#include <unistd.h> |
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#include <syslog.h> |
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#include <netinet/in.h> |
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< |
#include <ukcprog.h> |
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> |
#include "ukcprog.h" |
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#include <netdb.h> |
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#include <strings.h> |
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#include "statgrab.h" |
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|
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#define RECONFIGURE_RETURN_CODE 2 |
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#define UDP_MAX_PACKET_SIZE 8192 |
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|
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typedef struct{ |
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int fm_port; |
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return -1; |
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} |
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|
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memset((char *)&addr, 0, sizeof addr); |
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memset(&addr, 0, sizeof addr); |
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addr.sin_family = AF_INET; |
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memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr); |
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memcpy(&addr.sin_addr, &haddr, sizeof haddr); |
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addr.sin_port = htons(ihost_state->fm_port); |
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|
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if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) { |
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|
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reply=sock_comm(fm_fd_r, fm_fd_w, "FILTER"); |
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if((reply== NULL) || (strncasecmp(reply, "ERROR", 5)==0)){ |
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errf("Server error (%m)"); |
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errf("Server error FILTER failed (%m)"); |
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return -1; |
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} |
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reply_ptr=strchr(reply,';'); |
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return -1; |
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} |
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|
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memset((char *)&addr, 0, sizeof addr); |
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memset(&addr, 0, sizeof addr); |
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addr.sin_family = AF_INET; |
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memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr); |
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memcpy(&addr.sin_addr, &haddr, sizeof haddr); |
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addr.sin_port = htons(ihost_state->server_tcp_port); |
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|
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if (connect(sd, (struct sockaddr *)&addr, sizeof addr) != 0) { |
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errf("Server error"); |
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return -1; |
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} |
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if (ihost_state->fm_host!=NULL) free(ihost_state->fm_host); |
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|
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reply=sock_comm(fm_fd_r, fm_fd_w, "CONFIG"); |
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if ((reply==NULL) || (strncasecmp(reply, "ERROR", 5) == 0) ) { |
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errf("Server error"); |
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return exitcode; |
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} |
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|
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char *stat_grab(ihost_state_t *ihost_state, int counter){ |
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#define NUM_STATS 9 |
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char *stats[NUM_STATS]; |
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char *xml_data=NULL; |
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char *xml_data_p; |
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int x=0; |
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|
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stats[0]=get_cpu_stats(); |
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stats[1]=get_disk_stats(); |
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stats[2]=get_load_stats(); |
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stats[3]=get_memory_stats(); |
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stats[4]=get_os_info(); |
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stats[5]=get_page_stats(); |
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stats[6]=get_process_stats(); |
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stats[7]=get_swap_stats(); |
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stats[8]=get_user_stats(); |
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|
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for(;x<NUM_STATS;x++){ |
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if(stats[x]==NULL){ |
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return NULL; |
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} |
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if(xml_data==NULL){ |
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if((xml_data=strf("%s", stats[x])) == NULL){ |
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errf("str failed (%m)"); |
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return NULL; |
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} |
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}else{ |
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xml_data_p=xml_data; |
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if((xml_data=strf("%s%s", xml_data, stats[x])) == NULL){ |
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errf("str failed (%m)"); |
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return NULL; |
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} |
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free(xml_data_p); |
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} |
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free(stats[x]); |
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} |
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xml_data_p=xml_data; |
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xml_data=strf("<packet seq_no=\"%d\" machine_name=\"%s\" date=\"%ld\" type=\"data\" ip=\"%s\" key=\"%s\">%s</packet>", counter, ihost_state->my_fqdn, time(NULL), "127.0.0.1", ihost_state->key, xml_data); |
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free(xml_data_p); |
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|
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return xml_data; |
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} |
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|
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int send_stats(ihost_state_t *ihost_state, char *data_stream){ |
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struct sockaddr_in addr; |
| 334 |
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struct in_addr haddr; |
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|
| 336 |
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int sd; |
| 337 |
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size_t len; |
| 338 |
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|
| 339 |
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len=strlen(data_stream); |
| 340 |
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if(len>UDP_MAX_PACKET_SIZE){ |
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errf("Too big to send to server. Please reconfigure client and server and recompile"); |
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+ |
exit(1); |
| 343 |
+ |
} |
| 344 |
+ |
|
| 345 |
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if (get_host_addr(ihost_state->server_fqdn, &haddr) != 0){ |
| 346 |
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errf("Failed to resolve address %s (%m)", ihost_state->fm_host); |
| 347 |
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return -1; |
| 348 |
+ |
} |
| 349 |
+ |
|
| 350 |
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if((sd=socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0){ |
| 351 |
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errf("failed to create UDP socket (%m)"); |
| 352 |
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return -1; |
| 353 |
+ |
} |
| 354 |
+ |
|
| 355 |
+ |
memset(&addr, 0, sizeof(addr)); |
| 356 |
+ |
addr.sin_family=AF_INET; |
| 357 |
+ |
memcpy((char *)&addr.sin_addr, &haddr, sizeof haddr); |
| 358 |
+ |
addr.sin_port = htons(ihost_state->server_udp_port); |
| 359 |
+ |
|
| 360 |
+ |
if((sendto(sd, data_stream, len, 0, (struct sockaddr *) &addr, sizeof(addr))) != len){ |
| 361 |
+ |
errf("Send the wrong number of bytes (%m)"); |
| 362 |
+ |
return -1; |
| 363 |
+ |
} |
| 364 |
+ |
|
| 365 |
+ |
return 0; |
| 366 |
+ |
} |
| 367 |
+ |
|
| 368 |
|
int main(int argc, char **argv){ |
| 369 |
|
ihost_state_t ihost_state; |
| 370 |
|
int heartbeat_exit; |
| 371 |
|
int counter=0; |
| 372 |
+ |
long udp_time=0, tcp_time=0, cur_time=0; |
| 373 |
+ |
int sleep_delay=0; |
| 374 |
+ |
char *xml_stats; |
| 375 |
|
|
| 293 |
– |
|
| 376 |
|
/* NULL'ify so i can tell if i need to free it or not */ |
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|
ihost_state.fm_host=NULL; |
| 378 |
|
ihost_state.my_fqdn=NULL; |
| 397 |
|
exit(1); |
| 398 |
|
} |
| 399 |
|
|
| 400 |
< |
while(TRUE){ |
| 400 |
> |
/* get starting stats */ |
| 401 |
> |
if((heartbeat(&ihost_state)) == -1){ |
| 402 |
> |
errf("inital heartbeat failed (%m)"); |
| 403 |
> |
exit(1); |
| 404 |
> |
} |
| 405 |
|
|
| 406 |
< |
heartbeat_exit=heartbeat(&ihost_state); |
| 407 |
< |
if(heartbeat_exit==RECONFIGURE_RETURN_CODE){ |
| 408 |
< |
errf("heartbeat needs to be reconfigured"); |
| 409 |
< |
ihost_configure(&ihost_state); |
| 406 |
> |
|
| 407 |
> |
if((xml_stats=stat_grab(&ihost_state, counter)) == NULL){ |
| 408 |
> |
errf("Failed to get stats (%m)"); |
| 409 |
> |
exit(1); |
| 410 |
> |
} |
| 411 |
> |
|
| 412 |
> |
|
| 413 |
> |
for(;;){ |
| 414 |
> |
cur_time=time(NULL); |
| 415 |
> |
if(cur_time>=tcp_time){ |
| 416 |
> |
heartbeat_exit=heartbeat(&ihost_state); |
| 417 |
> |
if(heartbeat_exit==RECONFIGURE_RETURN_CODE){ |
| 418 |
> |
errf("heartbeat needs to be reconfigured"); |
| 419 |
> |
ihost_configure(&ihost_state); |
| 420 |
> |
/* So udp doesn't wait til next sending before updating */ |
| 421 |
> |
udp_time=0; |
| 422 |
> |
} |
| 423 |
> |
if(heartbeat_exit==-1){ |
| 424 |
> |
errf("ah crap"); |
| 425 |
> |
exit(1); |
| 426 |
> |
} |
| 427 |
> |
tcp_time=time(NULL)+ihost_state.tcp_update_time; |
| 428 |
|
} |
| 429 |
< |
if(heartbeat_exit==-1){ |
| 430 |
< |
errf("ah crap"); |
| 431 |
< |
exit(1); |
| 432 |
< |
} |
| 433 |
< |
printf("Count : %d\n",counter++); |
| 434 |
< |
printf("waiting %d\n",ihost_state.tcp_update_time); |
| 435 |
< |
sleep(ihost_state.tcp_update_time); |
| 429 |
> |
if(cur_time>=udp_time){ |
| 430 |
> |
send_stats(&ihost_state, xml_stats); |
| 431 |
> |
free(xml_stats); |
| 432 |
> |
if((xml_stats=stat_grab(&ihost_state, counter)) == NULL){ |
| 433 |
> |
errf("Failed to get stats (%m)"); |
| 434 |
> |
exit(1); |
| 435 |
> |
} |
| 436 |
> |
udp_time=time(NULL)+ihost_state.udp_update_time; |
| 437 |
> |
} |
| 438 |
> |
if(tcp_time>udp_time){ |
| 439 |
> |
sleep_delay=time(NULL)-tcp_time; |
| 440 |
> |
}else{ |
| 441 |
> |
sleep_delay=time(NULL)-udp_time; |
| 442 |
> |
} |
| 443 |
> |
sleep(sleep_delay); |
| 444 |
|
} |
| 445 |
|
return 0; |
| 446 |
|
} |
