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root/i-scream/projects/cms/source/idar/idar.c

Comparing projects/cms/source/idar/idar.c (file contents):
Revision 1.3 by tdb, Sat Mar 29 19:27:36 2003 UTC vs.
Revision 1.11 by pajs, Wed Apr 2 15:47:25 2003 UTC

#	Line 29 | Line 29
29		#include <unistd.h>
30		#include <stdlib.h>
31		#include <ukcprog.h>
32	+	#include <netinet/in.h>
33	+	#include <netdb.h>
34
35		#include <libxml/xmlmemory.h>
36		#include <libxml/parser.h>
37		#include "genmergesort.h"
38
39	+	#ifdef HAVE_NCURSES_H
40	+	#include <ncurses.h>
41	+	#else
42	+	#include <curses.h>
43	+	#endif
44	+
45		struct host_line_t{
46		char *hostname;
47		int line;
#	Line 116 | Line 124 | struct machine_data_t{
124		network_data_list_t *network_data_list;
125		long long network_io_total_tx;
126		long long network_io_total_rx;
127	+	long long network_io_total;
128
129		diskio_data_list_t *diskio_data_list;
130		long long disk_io_total_write;
131		long long disk_io_total_read;
132	+	long long disk_io_total;
133
134		/* Maybe in the future */
135		/*
#	Line 132 | Line 142 | struct machine_data_t{
142
143		typedef struct machine_data_t machine_data_list_t;
144
145	+	#define SORTBYMAXNAME 128
146		typedef struct{
147		int cpu_user;
148		int cpu_idle;
#	Line 173 | Line 184 | typedef struct{
184
185		int disk_total_used;
186		int disk_all_stats;
187	+
188	+	char sortby[SORTBYMAXNAME];
189		}display_config_t;
190
191		GENERIC_MERGE_SORT(static, sort_machine_stats, machine_data_list_t, next)
#	Line 184 | Line 197 | int (*sortby_ptr)(machine_data_list_t *a, machine_data
197
198		MKCMP(cpu_used)
199		MKCMP(load_1)
200	+	MKCMP(network_io_total)
201		MKCMP(network_io_total_tx)
202		MKCMP(network_io_total_rx)
203	+	MKCMP(disk_io_total)
204		MKCMP(disk_io_total_write)
205		MKCMP(disk_io_total_read)
206		MKCMP(memory_used_pecent)
207		MKCMP(swap_used_pecent)
208
209	+	#define CPU_USED "CPU used"
210	+	#define LOAD "Load (1)"
211	+	#define NETIORX "total Network RX for all interfaces"
212	+	#define NETIOTX "total Network TX for all interfaces"
213	+	#define NETIO "total Network IO for all interfaces (rx+tx)"
214	+	#define MEM "Memory usage"
215	+	#define SWAP "Swap usage"
216	+	#define DISKIOR "DiskIO reads"
217	+	#define DISKIOW "DiskIO writes"
218	+	#define DISKIO "Total DiskIO (reads+writes)"
219	+
220	+
221		/*
222		int cmp_cpu(machine_data_list_t *a, machine_data_list_t *b){
223
#	Line 210 | Line 237 | int cmp_cpu(machine_data_list_t *a, machine_data_list_
237		}
238		}
239		*/
240	+
241	+	#ifndef HAVE_ATOLL
242	+	long long int atoll (const char *nptr){
243	+	return strtoll (nptr, (char **) NULL, 10);
244	+	}
245	+	#endif
246	+
247	+	#ifndef HAVE_STRLCPY
248	+	/*
249	+	* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
250	+	* All rights reserved.
251	+	*
252	+	* Redistribution and use in source and binary forms, with or without
253	+	* modification, are permitted provided that the following conditions
254	+	* are met:
255	+	* 1. Redistributions of source code must retain the above copyright
256	+	*    notice, this list of conditions and the following disclaimer.
257	+	* 2. Redistributions in binary form must reproduce the above copyright
258	+	*    notice, this list of conditions and the following disclaimer in the
259	+	*    documentation and/or other materials provided with the distribution.
260	+	* 3. The name of the author may not be used to endorse or promote products
261	+	*    derived from this software without specific prior written permission.
262	+	*
263	+	* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
264	+	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
265	+	* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
266	+	* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
267	+	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
268	+	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
269	+	* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
270	+	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
271	+	* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
272	+	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
273	+	*/
274	+
275	+	/*
276	+	* Copy src to string dst of size siz.  At most siz-1 characters
277	+	* will be copied.  Always NUL terminates (unless siz == 0).
278	+	* Returns strlen(src); if retval >= siz, truncation occurred.
279	+	*/
280	+	size_t
281	+	strlcpy(dst, src, siz)
282	+	char *dst;
283	+	const char *src;
284	+	size_t siz;
285	+	{
286	+	register char *d = dst;
287	+	register const char *s = src;
288	+	register size_t n = siz;
289	+
290	+	/* Copy as many bytes as will fit */
291	+	if (n != 0 && --n != 0) {
292	+	do {
293	+	if ((*d++ = *s++) == 0)
294	+	break;
295	+	} while (--n != 0);
296	+	}
297	+
298	+	/* Not enough room in dst, add NUL and traverse rest of src */
299	+	if (n == 0) {
300	+	if (siz != 0)
301	+	*d = '\0';              /* NUL-terminate dst */
302	+	while (*s++)
303	+	;
304	+	}
305	+
306	+	return(s - src - 1);    /* count does not include NUL */
307	+	}
308	+
309	+	#endif
310	+
311
312		FILE *create_tcp_connection(char *hostname, int port){
313		int sock;
#	Line 558 | Line 656 | int parse_xml(char *xml, machine_data_list_t **md){
656		machine_data_list->network_io_total_rx+=ndl_ptr->rx;
657		ndl_ptr=ndl_ptr->next;
658		}
659	+	machine_data_list->network_io_total=machine_data_list->network_io_total_rx+machine_data_list->network_io_total_tx;
660
661		didl_ptr=machine_data_list->diskio_data_list;
662		machine_data_list->disk_io_total_read=0;
#	Line 567 | Line 666 | int parse_xml(char *xml, machine_data_list_t **md){
666		machine_data_list->disk_io_total_write+=didl_ptr->write;
667		didl_ptr=didl_ptr->next;
668		}
669	+	machine_data_list->disk_io_total=machine_data_list->disk_io_total_read+machine_data_list->disk_io_total_write;
670
671		xmlFreeDoc(doc);
672
#	Line 577 | Line 677 | int parse_xml(char *xml, machine_data_list_t **md){
677
678		void display(machine_data_list_t *machine_data_list, display_config_t *display_config, int num_lines, int *title){
679		int line_num=4;
680	+	int counter;
681		int x=1;
682
683		if(*title){
684	<	printf("\033[2J");
685	<	//      printf("\033[1;1HHostname     CPU   Load  Page  Page  Mem   Swap      Net      Net      Disk     Disk");
686	<	//       printf("\033[2;1H             used%% (1m)  ins   outs  used  used      rx       tx       read     write");
687	<	printf("\033[1;1H%-11s", "Hostname");
684	>	clear();
685	>	move (num_lines-3, 1);
686	>	printw("Sorting by %-64s", display_config->sortby);
687	>
688	>	move(1,1);
689	>	printw("%-11s", "Hostname");
690		x=x+11+1;
691		if(display_config->cpu_used){
692	<	printf("\033[1;%dH%5s", x, "CPU");
693	<	printf("\033[2;%dH%5s", x, "used%");
692	>	move(1,x);
693	>	printw("%5s", "CPU");
694	>	move(2,x);
695	>	printw("%5s", "used%");
696		x+=6;
697		}
698		if(display_config->load_1){
699	<	printf("\033[1;%dH%5s", x, "Load");
700	<	printf("\033[2;%dH%5s", x, "(1m)");
699	>	move(1,x);
700	>	printw("%5s", "Load");
701	>	move(2,x);
702	>	printw("%5s", "(1m)");
703		x+=6;
704		}
705		if(display_config->pages_in){
706	<	printf("\033[1;%dH%5s", x, "Page");
707	<	printf("\033[2;%dH%5s", x, "ins");
706	>	move(1,x);
707	>	printw("%5s", "Page");
708	>	move(2,x);
709	>	printw("%5s", "ins");
710		x+=6;
711		}
712		if(display_config->pages_out){
713	<	printf("\033[1;%dH%5s", x, "Page");
714	<	printf("\033[2;%dH%5s", x, "outs");
713	>	move(1,x);
714	>	printw("%5s", "Page");
715	>	move(2,x);
716	>	printw("%5s", "outs");
717		x+=6;
718		}
719		if(display_config->memory_used_pecent){
720	<	printf("\033[1;%dH%5s", x, "Mem");
721	<	printf("\033[2;%dH%5s", x, "used");
720	>	move(1,x);
721	>	printw("%5s", "Mem");
722	>	move(2,x);
723	>	printw("%5s", "used");
724		x+=6;
725		}
726		if(display_config->swap_used_pecent){
727	<	printf("\033[1;%dH%5s", x, "Swap");
728	<	printf("\033[2;%dH%5s", x, "used");
727	>	move(1,x);
728	>	printw("%5s", "Swap");
729	>	move(2,x);
730	>	printw("%5s", "used");
731		x+=6;
732		}
733		if(display_config->network_io_total_rx){
734	<	printf("\033[1;%dH%8s", x, "Net");
735	<	printf("\033[2;%dH%8s", x, "rx");
734	>	move(1,x);
735	>	printw("%8s", "Net");
736	>	move(2,x);
737	>	printw("%8s", "rx");
738		x+=9;
739		}
740		if(display_config->network_io_total_tx){
741	<	printf("\033[1;%dH%8s", x, "Net");
742	<	printf("\033[2;%dH%8s", x, "tx");
741	>	move(1,x);
742	>	printw("%8s", "Net");
743	>	move(2,x);
744	>	printw("%8s", "tx");
745		x+=9;
746		}
747		if(display_config->disk_io_total_read){
748	<	printf("\033[1;%dH%9s", x, "Disk");
749	<	printf("\033[2;%dH%9s", x, "read");
748	>	move(1,x);
749	>	printw("%9s", "Disk");
750	>	move(2,x);
751	>	printw("%9s", "read");
752		x+=10;
753		}
754		if(display_config->disk_io_total_read){
755	<	printf("\033[1;%dH%9s", x, "Disk");
756	<	printf("\033[2;%dH%9s", x, "write");
755	>	move(1,x);
756	>	printw("%9s", "Disk");
757	>	move(2,x);
758	>	printw("%9s", "write");
759		x+=10;
760		}
761
762		*title=0;
763		}
764
765	<	for(;num_lines;num_lines--){
765	>	/* Counter starts at 8, for padding (eg, headers, borders etc) */
766	>	for(counter=8;counter<num_lines;counter++){
767		if(machine_data_list==NULL) break;
768	+	move(line_num++, 1);
769	+	printw("%-11s", machine_data_list->sysname);
770
771	<	printf("\033[%d;%dH%-11s", line_num++, 1, machine_data_list->sysname);
771	>	if(display_config->cpu_used)            printw(" %5.1f", machine_data_list->cpu_used);
772	>	if(display_config->load_1)              printw(" %5.1f", machine_data_list->load_1);
773	>	if(display_config->pages_in)            printw(" %5d", machine_data_list->pages_in);
774	>	if(display_config->pages_out)           printw(" %5d", machine_data_list->pages_out);
775	>	if(display_config->memory_used_pecent)  printw(" %5.1f", machine_data_list->memory_used_pecent);
776	>	if(display_config->swap_used_pecent)    printw(" %5.1f", machine_data_list->swap_used_pecent);
777	>	if(display_config->network_io_total_rx) printw(" %8lld", machine_data_list->network_io_total_rx);
778	>	if(display_config->network_io_total_tx) printw(" %8lld", machine_data_list->network_io_total_tx);
779	>	if(display_config->disk_io_total_read)  printw(" %9lld", machine_data_list->disk_io_total_read);
780	>	if(display_config->disk_io_total_write) printw(" %9lld", machine_data_list->disk_io_total_write);
781
647	–	if(display_config->cpu_used)            printf(" %5.1f", machine_data_list->cpu_used);
648	–	if(display_config->load_1)              printf(" %5.1f", machine_data_list->load_1);
649	–	if(display_config->pages_in)            printf(" %5d", machine_data_list->pages_in);
650	–	if(display_config->pages_out)           printf(" %5d", machine_data_list->pages_out);
651	–	if(display_config->memory_used_pecent)  printf(" %5.1f", machine_data_list->memory_used_pecent);
652	–	if(display_config->swap_used_pecent)    printf(" %5.1f", machine_data_list->swap_used_pecent);
653	–	if(display_config->network_io_total_rx) printf(" %8lld", machine_data_list->network_io_total_rx);
654	–	if(display_config->network_io_total_tx) printf(" %8lld", machine_data_list->network_io_total_tx);
655	–	if(display_config->disk_io_total_read)  printf(" %9lld", machine_data_list->disk_io_total_read);
656	–	if(display_config->disk_io_total_write) printf(" %9lld", machine_data_list->disk_io_total_write);
657	–
782		machine_data_list=machine_data_list->next;
783		}
784
785
786	<	fflush(stdout);
786	>	refresh();
787
788		}
789
790		int main(int argc, char **argv){
791	+	WINDOW *window;
792	+	fd_set infds;
793	+	int maxx, maxy;
794	+
795		FILE *control;
796		FILE *data;
797
#	Line 678 | Line 806 | int main(int argc, char **argv){
806
807		int num_hosts;
808		int max_display=0;
809	<	int title;
809	>	int title=1;
810
811		int cmdopt;
812		extern int optind;
813		extern char *optarg;
686	–	sortby_ptr=NULL;
814
815		display_config_t display_config;
816	+	char ch;
817
818	+	int data_fileno, stdin_fileno, biggest_fileno;
819	+
820	+	sortby_ptr=NULL;
821	+
822		/* What to display defaults */
823		display_config.cpu_user=0;
824		display_config.cpu_idle=0;
#	Line 720 | Line 852 | int main(int argc, char **argv){
852
853		display_config.network_io_total_tx=1;
854		display_config.network_io_total_rx=1;
855	<	display_config.network_all_stats=1;
855	>	display_config.network_all_stats=0;
856
857		display_config.disk_io_total_write=1;
858		display_config.disk_io_total_read=1;
#	Line 729 | Line 861 | int main(int argc, char **argv){
861		display_config.disk_total_used=0;
862		display_config.disk_all_stats=0;
863
732	–
864		while((cmdopt=getopt(argc, argv, "d:s:"))  != -1){
865		switch(cmdopt){
866		case 'd':
#	Line 738 | Line 869 | int main(int argc, char **argv){
869		case 's':
870		if(!strcmp(optarg, "cpu")){
871		sortby_ptr=cmp_cpu_used;
872	+	strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME);
873		}
874		if(!strcmp(optarg, "load")){
875		sortby_ptr=cmp_load_1;
876	+	strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME);
877		}
878		if(!strcmp(optarg, "mem")){
879		sortby_ptr=cmp_memory_used_pecent;
880	+	strlcpy(display_config.sortby, MEM, SORTBYMAXNAME);
881		}
882	+	if(!strcmp(optarg, "swap")){
883	+	sortby_ptr=cmp_swap_used_pecent;
884	+	strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME);
885	+	}
886		if(sortby_ptr==NULL){
887		errf("Invalid sort type");
888		exit(1);
#	Line 753 | Line 891 | int main(int argc, char **argv){
891		}
892		}
893
894	<	if(sortby_ptr==NULL) sortby_ptr=cmp_cpu_used;
894	>	if(sortby_ptr==NULL){
895	>	sortby_ptr=cmp_cpu_used;
896	>	strlcpy(display_config.sortby, "CPU Used", SORTBYMAXNAME);
897	>	}
898
899		if(argc<(optind+2)){
900		printf("Usage is %s <-d lines> hostname port <machine list>\n", argv[0]);
#	Line 816 | Line 957 | int main(int argc, char **argv){
957		printf("\033[1;1HHostname     CPU   Load  Page  Page  Mem   Swap      Net      Net      Disk     Disk");
958		printf("\033[2;1H             used%% (1m)  ins   outs  used  used      rx       tx       read     write");
959		*/
960	<	fflush(stdout);
960	>
961	>	initscr();
962	>	nonl();
963	>	cbreak();
964	>	echo();
965	>	window=newwin(0, 0, 0, 0);
966	>	getmaxyx(window, maxy, maxx);
967	>
968	>	stdin_fileno=fileno(stdin);
969	>	data_fileno=fileno(data);
970	>	biggest_fileno=(data_fileno>stdin_fileno) ? (data_fileno+1) : (stdin_fileno+1);
971	>
972		for(;;){
973	<	response=fpgetline(data);
974	<	if (response==NULL){
975	<	errf("Failed to read data (%m)");
976	<	exit(1);
973	>	FD_ZERO(&infds);
974	>	FD_SET(stdin_fileno, &infds);
975	>	FD_SET(data_fileno, &infds);
976	>	select(biggest_fileno, &infds, NULL, NULL, NULL);
977	>
978	>	if(FD_ISSET(stdin_fileno, &infds)){
979	>
980	>	ch=getc(stdin);
981	>	switch(ch){
982	>
983	>	/* Quit */
984	>	case 'Q':
985	>	case 'q':
986	>	endwin();
987	>	exit(0);
988	>	break;
989	>
990	>	/* Sort by */
991	>	case 'C':
992	>	sortby_ptr=cmp_cpu_used;
993	>	strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME);
994	>	break;
995	>
996	>	case 'M':
997	>	sortby_ptr=cmp_memory_used_pecent;
998	>	strlcpy(display_config.sortby, MEM, SORTBYMAXNAME);
999	>	break;
1000	>
1001	>	case 'L':
1002	>	sortby_ptr=cmp_load_1;
1003	>	strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME);
1004	>	break;
1005	>
1006	>	case 'S':
1007	>	sortby_ptr=cmp_swap_used_pecent;
1008	>	strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME);
1009	>	break;
1010	>
1011	>	case 'N':
1012	>	if(sortby_ptr==cmp_network_io_total){
1013	>	strlcpy(display_config.sortby, NETIORX, SORTBYMAXNAME);
1014	>	sortby_ptr=cmp_network_io_total_rx;
1015	>	}else if(sortby_ptr==cmp_network_io_total_rx){
1016	>	strlcpy(display_config.sortby, NETIOTX, SORTBYMAXNAME);
1017	>	sortby_ptr=cmp_network_io_total_tx;
1018	>	}else{
1019	>	strlcpy(display_config.sortby, NETIO, SORTBYMAXNAME);
1020	>	sortby_ptr=cmp_network_io_total;
1021	>	}
1022	>	break;
1023	>	case 'D':
1024	>	if(sortby_ptr==cmp_disk_io_total){
1025	>	strlcpy(display_config.sortby, DISKIOR, SORTBYMAXNAME);
1026	>	sortby_ptr=cmp_disk_io_total_read;
1027	>	}else if(sortby_ptr==cmp_disk_io_total_read){
1028	>	strlcpy(display_config.sortby, DISKIOW, SORTBYMAXNAME);
1029	>	sortby_ptr=cmp_disk_io_total_write;
1030	>	}else{
1031	>	strlcpy(display_config.sortby, DISKIO, SORTBYMAXNAME);
1032	>	sortby_ptr=cmp_disk_io_total;
1033	>	}
1034	>	break;
1035	>
1036	>	/* Display */
1037	>
1038	>	case 'd':
1039	>	if(display_config.disk_io_total_read){
1040	>	display_config.disk_io_total_read=0;
1041	>	display_config.disk_io_total_write=0;
1042	>	}else{
1043	>	display_config.disk_io_total_read=1;
1044	>	display_config.disk_io_total_write=1;
1045	>	}
1046	>	break;
1047	>	case 'n':
1048	>	if(display_config.network_io_total_rx){
1049	>	display_config.network_io_total_rx=0;
1050	>	display_config.network_io_total_tx=0;
1051	>	}else{
1052	>	display_config.network_io_total_rx=1;
1053	>	display_config.network_io_total_tx=1;
1054	>	}
1055	>	break;
1056	>	case 'm':
1057	>	if(display_config.memory_used_pecent){
1058	>	display_config.memory_used_pecent=0;
1059	>	}else{
1060	>	display_config.memory_used_pecent=1;
1061	>	}
1062	>	break;
1063	>
1064	>	case 's':
1065	>	if(display_config.swap_used_pecent){
1066	>	display_config.swap_used_pecent=0;
1067	>	}else{
1068	>	display_config.swap_used_pecent=1;
1069	>	}
1070	>	break;
1071	>	case 'l':
1072	>	if(display_config.load_1){
1073	>	display_config.load_1=0;
1074	>	}else{
1075	>	display_config.load_1=1;
1076	>	}
1077	>	break;
1078	>	case 'p':
1079	>	if(display_config.pages_in){
1080	>	display_config.pages_in=0;
1081	>	display_config.pages_out=0;
1082	>	}else{
1083	>	display_config.pages_in=1;
1084	>	display_config.pages_out=1;
1085	>	}
1086	>	break;
1087	>	case 'c':
1088	>	if(display_config.cpu_used){
1089	>	display_config.cpu_used=0;
1090	>	}else{
1091	>	display_config.cpu_used=1;
1092	>	}
1093	>	break;
1094	>
1095	>	default:
1096	>	/* Invalid key.. Ignore.. Set Title to -1, as the
1097	>	* title++ will then make that "0" (false) so a
1098	>	* screen redraw will not happen */
1099	>	title=-1;
1100	>	break;
1101	>	}
1102	>
1103	>	/* Increment title so it becomes true (and making the screen update */
1104	>	title++;
1105	>
1106		}
1107	+	if(FD_ISSET(data_fileno, &infds)){
1108	+	response=fpgetline(data);
1109	+	if (response==NULL){
1110	+	errf("Failed to read data (%m)");
1111	+	exit(1);
1112	+	}
1113	+	}
1114
1115	+
1116		num_hosts=parse_xml(response, &machine_data_list);
1117		if(num_hosts==-1) continue;
1118		machine_data_list=sort_machine_stats(machine_data_list, num_hosts, sortby_ptr);
1119		if(max_display==0){
1120	<	display(machine_data_list, &display_config, num_hosts, &title);
1120	>	display(machine_data_list, &display_config, maxy, &title);
1121		}else{
1122		display(machine_data_list, &display_config, max_display, &title);
1123		}

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