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

Comparing projects/cms/source/idar/idar.c (file contents):
Revision 1.2 by pajs, Fri Mar 28 18:42:57 2003 UTC vs.
Revision 1.7 by pajs, Sun Mar 30 22:16:20 2003 UTC

#	Line 1 | Line 1
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>
#	Line 10 | Line 34
34		#include <libxml/parser.h>
35		#include "genmergesort.h"
36
37	+	#ifdef HAVE_NCURSES_H
38	+	#include <ncurses.h>
39	+	#else
40	+	#include <curses.h>
41	+	#endif
42	+
43		struct host_line_t{
44		char *hostname;
45		int line;
#	Line 92 | Line 122 | struct machine_data_t{
122		network_data_list_t *network_data_list;
123		long long network_io_total_tx;
124		long long network_io_total_rx;
125	+	long long network_io_total;
126
127		diskio_data_list_t *diskio_data_list;
128		long long disk_io_total_write;
129		long long disk_io_total_read;
130	+	long long disk_io_total;
131
132		/* Maybe in the future */
133		/*
#	Line 108 | Line 140 | struct machine_data_t{
140
141		typedef struct machine_data_t machine_data_list_t;
142
143	+	#define SORTBYMAXNAME 128
144		typedef struct{
145		int cpu_user;
146		int cpu_idle;
#	Line 149 | Line 182 | typedef struct{
182
183		int disk_total_used;
184		int disk_all_stats;
185	+
186	+	char sortby[SORTBYMAXNAME];
187		}display_config_t;
188
189		GENERIC_MERGE_SORT(static, sort_machine_stats, machine_data_list_t, next)
#	Line 160 | Line 195 | int (*sortby_ptr)(machine_data_list_t *a, machine_data
195
196		MKCMP(cpu_used)
197		MKCMP(load_1)
198	+	MKCMP(network_io_total)
199		MKCMP(network_io_total_tx)
200		MKCMP(network_io_total_rx)
201	+	MKCMP(disk_io_total)
202		MKCMP(disk_io_total_write)
203		MKCMP(disk_io_total_read)
204		MKCMP(memory_used_pecent)
205		MKCMP(swap_used_pecent)
206
207	+	#define CPU_USED "CPU used"
208	+	#define LOAD "Load (1)"
209	+	#define NETIORX "total Network RX for all interfaces"
210	+	#define NETIOTX "total Network TX for all interfaces"
211	+	#define NETIO "total Network IO for all interfaces (rx+tx)"
212	+	#define MEM "Memory usage"
213	+	#define SWAP "Swap usage"
214	+	#define DISKIOR "DiskIO reads"
215	+	#define DISKIOW "DiskIO writes"
216	+	#define DISKIO "Total DiskIO (reads+writes)"
217	+
218	+
219		/*
220		int cmp_cpu(machine_data_list_t *a, machine_data_list_t *b){
221
#	Line 534 | Line 583 | int parse_xml(char *xml, machine_data_list_t **md){
583		machine_data_list->network_io_total_rx+=ndl_ptr->rx;
584		ndl_ptr=ndl_ptr->next;
585		}
586	+	machine_data_list->network_io_total=machine_data_list->network_io_total_rx+machine_data_list->network_io_total_tx;
587
588		didl_ptr=machine_data_list->diskio_data_list;
589		machine_data_list->disk_io_total_read=0;
#	Line 543 | Line 593 | int parse_xml(char *xml, machine_data_list_t **md){
593		machine_data_list->disk_io_total_write+=didl_ptr->write;
594		didl_ptr=didl_ptr->next;
595		}
596	+	machine_data_list->disk_io_total=machine_data_list->disk_io_total_read+machine_data_list->disk_io_total_write;
597
598		xmlFreeDoc(doc);
599
#	Line 553 | Line 604 | int parse_xml(char *xml, machine_data_list_t **md){
604
605		void display(machine_data_list_t *machine_data_list, display_config_t *display_config, int num_lines, int *title){
606		int line_num=4;
607	+	int counter;
608		int x=1;
609
610		if(*title){
611	<	printf("\033[2J");
612	<	//      printf("\033[1;1HHostname     CPU   Load  Page  Page  Mem   Swap      Net      Net      Disk     Disk");
613	<	//       printf("\033[2;1H             used%% (1m)  ins   outs  used  used      rx       tx       read     write");
614	<	printf("\033[1;1H%-11s", "Hostname");
611	>	move (num_lines-3, 1);
612	>	printw("Sorting by %-64s", display_config->sortby);
613	>
614	>	move(1,1);
615	>	printw("%-11s", "Hostname");
616		x=x+11+1;
617		if(display_config->cpu_used){
618	<	printf("\033[1;%dH%5s", x, "CPU");
619	<	printf("\033[2;%dH%5s", x, "used%");
618	>	move(1,x);
619	>	printw("%5s", "CPU");
620	>	move(2,x);
621	>	printw("%5s", "used%");
622		x+=6;
623		}
624		if(display_config->load_1){
625	<	printf("\033[1;%dH%5s", x, "Load");
626	<	printf("\033[2;%dH%5s", x, "(1m)");
625	>	move(1,x);
626	>	printw("%5s", "Load");
627	>	move(2,x);
628	>	printw("%5s", "(1m)");
629		x+=6;
630		}
631		if(display_config->pages_in){
632	<	printf("\033[1;%dH%5s", x, "Page");
633	<	printf("\033[2;%dH%5s", x, "ins");
632	>	move(1,x);
633	>	printw("%5s", "Page");
634	>	move(2,x);
635	>	printw("%5s", "ins");
636		x+=6;
637		}
638		if(display_config->pages_out){
639	<	printf("\033[1;%dH%5s", x, "Page");
640	<	printf("\033[2;%dH%5s", x, "outs");
639	>	move(1,x);
640	>	printw("%5s", "Page");
641	>	move(2,x);
642	>	printw("%5s", "outs");
643		x+=6;
644		}
645		if(display_config->memory_used_pecent){
646	<	printf("\033[1;%dH%5s", x, "Mem");
647	<	printf("\033[2;%dH%5s", x, "used");
646	>	move(1,x);
647	>	printw("%5s", "Mem");
648	>	move(2,x);
649	>	printw("%5s", "used");
650		x+=6;
651		}
652		if(display_config->swap_used_pecent){
653	<	printf("\033[1;%dH%5s", x, "Swap");
654	<	printf("\033[2;%dH%5s", x, "used");
653	>	move(1,x);
654	>	printw("%5s", "Swap");
655	>	move(2,x);
656	>	printw("%5s", "used");
657		x+=6;
658		}
659		if(display_config->network_io_total_rx){
660	<	printf("\033[1;%dH%8s", x, "Net");
661	<	printf("\033[2;%dH%8s", x, "rx");
660	>	move(1,x);
661	>	printw("%8s", "Net");
662	>	move(2,x);
663	>	printw("%8s", "rx");
664		x+=9;
665		}
666		if(display_config->network_io_total_tx){
667	<	printf("\033[1;%dH%8s", x, "Net");
668	<	printf("\033[2;%dH%8s", x, "tx");
667	>	move(1,x);
668	>	printw("%8s", "Net");
669	>	move(2,x);
670	>	printw("%8s", "tx");
671		x+=9;
672		}
673		if(display_config->disk_io_total_read){
674	<	printf("\033[1;%dH%9s", x, "Disk");
675	<	printf("\033[2;%dH%9s", x, "read");
674	>	move(1,x);
675	>	printw("%9s", "Disk");
676	>	move(2,x);
677	>	printw("%9s", "read");
678		x+=10;
679		}
680		if(display_config->disk_io_total_read){
681	<	printf("\033[1;%dH%9s", x, "Disk");
682	<	printf("\033[2;%dH%9s", x, "write");
681	>	move(1,x);
682	>	printw("%9s", "Disk");
683	>	move(2,x);
684	>	printw("%9s", "write");
685		x+=10;
686		}
687
688		*title=0;
689		}
690
691	<	for(;num_lines;num_lines--){
691	>	/* Counter starts at 8, for padding (eg, headers, borders etc) */
692	>	for(counter=8;counter<num_lines;counter++){
693		if(machine_data_list==NULL) break;
694	+	move(line_num++, 1);
695	+	printw("%-11s", machine_data_list->sysname);
696
697	<	printf("\033[%d;%dH%-11s", line_num++, 1, machine_data_list->sysname);
697	>	if(display_config->cpu_used)            printw(" %5.1f", machine_data_list->cpu_used);
698	>	if(display_config->load_1)              printw(" %5.1f", machine_data_list->load_1);
699	>	if(display_config->pages_in)            printw(" %5d", machine_data_list->pages_in);
700	>	if(display_config->pages_out)           printw(" %5d", machine_data_list->pages_out);
701	>	if(display_config->memory_used_pecent)  printw(" %5.1f", machine_data_list->memory_used_pecent);
702	>	if(display_config->swap_used_pecent)    printw(" %5.1f", machine_data_list->swap_used_pecent);
703	>	if(display_config->network_io_total_rx) printw(" %8lld", machine_data_list->network_io_total_rx);
704	>	if(display_config->network_io_total_tx) printw(" %8lld", machine_data_list->network_io_total_tx);
705	>	if(display_config->disk_io_total_read)  printw(" %9lld", machine_data_list->disk_io_total_read);
706	>	if(display_config->disk_io_total_write) printw(" %9lld", machine_data_list->disk_io_total_write);
707
623	–	if(display_config->cpu_used)            printf(" %5.1f", machine_data_list->cpu_used);
624	–	if(display_config->load_1)              printf(" %5.1f", machine_data_list->load_1);
625	–	if(display_config->pages_in)            printf(" %5d", machine_data_list->pages_in);
626	–	if(display_config->pages_out)           printf(" %5d", machine_data_list->pages_out);
627	–	if(display_config->memory_used_pecent)  printf(" %5.1f", machine_data_list->memory_used_pecent);
628	–	if(display_config->swap_used_pecent)    printf(" %5.1f", machine_data_list->swap_used_pecent);
629	–	if(display_config->network_io_total_rx) printf(" %8lld", machine_data_list->network_io_total_rx);
630	–	if(display_config->network_io_total_tx) printf(" %8lld", machine_data_list->network_io_total_tx);
631	–	if(display_config->disk_io_total_read)  printf(" %9lld", machine_data_list->disk_io_total_read);
632	–	if(display_config->disk_io_total_write) printf(" %9lld", machine_data_list->disk_io_total_write);
633	–
708		machine_data_list=machine_data_list->next;
709		}
710
711
712	<	fflush(stdout);
712	>	refresh();
713
714		}
715
716		int main(int argc, char **argv){
717	+	WINDOW *window;
718	+	fd_set infds;
719	+	int maxx, maxy;
720	+
721		FILE *control;
722		FILE *data;
723
#	Line 654 | Line 732 | int main(int argc, char **argv){
732
733		int num_hosts;
734		int max_display=0;
735	<	int title;
735	>	int title=1;
736
737		int cmdopt;
738		extern int optind;
739		extern char *optarg;
662	–	sortby_ptr=NULL;
740
741		display_config_t display_config;
742	+	char ch;
743
744	+	int data_fileno, stdin_fileno, biggest_fileno;
745	+
746	+	sortby_ptr=NULL;
747	+
748		/* What to display defaults */
749		display_config.cpu_user=0;
750		display_config.cpu_idle=0;
#	Line 698 | Line 780 | int main(int argc, char **argv){
780		display_config.network_io_total_rx=1;
781		display_config.network_all_stats=1;
782
783	<	display_config.disk_io_total_write=1;
784	<	display_config.disk_io_total_read=1;
783	>	display_config.disk_io_total_write=0;
784	>	display_config.disk_io_total_read=0;
785		display_config.disk_io_all_stats=0;
786
787		display_config.disk_total_used=0;
788		display_config.disk_all_stats=0;
789
708	–
790		while((cmdopt=getopt(argc, argv, "d:s:"))  != -1){
791		switch(cmdopt){
792		case 'd':
#	Line 714 | Line 795 | int main(int argc, char **argv){
795		case 's':
796		if(!strcmp(optarg, "cpu")){
797		sortby_ptr=cmp_cpu_used;
798	+	strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME);
799		}
800		if(!strcmp(optarg, "load")){
801		sortby_ptr=cmp_load_1;
802	+	strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME);
803		}
804		if(!strcmp(optarg, "mem")){
805		sortby_ptr=cmp_memory_used_pecent;
806	+	strlcpy(display_config.sortby, MEM, SORTBYMAXNAME);
807		}
808	+	if(!strcmp(optarg, "swap")){
809	+	sortby_ptr=cmp_swap_used_pecent;
810	+	strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME);
811	+	}
812		if(sortby_ptr==NULL){
813		errf("Invalid sort type");
814		exit(1);
#	Line 729 | Line 817 | int main(int argc, char **argv){
817		}
818		}
819
820	<	if(sortby_ptr==NULL) sortby_ptr=cmp_cpu_used;
820	>	if(sortby_ptr==NULL){
821	>	sortby_ptr=cmp_cpu_used;
822	>	strlcpy(display_config.sortby, "CPU Used", SORTBYMAXNAME);
823	>	}
824
825		if(argc<(optind+2)){
826		printf("Usage is %s <-d lines> hostname port <machine list>\n", argv[0]);
#	Line 792 | Line 883 | int main(int argc, char **argv){
883		printf("\033[1;1HHostname     CPU   Load  Page  Page  Mem   Swap      Net      Net      Disk     Disk");
884		printf("\033[2;1H             used%% (1m)  ins   outs  used  used      rx       tx       read     write");
885		*/
886	<	fflush(stdout);
886	>
887	>	initscr();
888	>	nonl();
889	>	cbreak();
890	>	echo();
891	>	window=newwin(0, 0, 0, 0);
892	>	getmaxyx(window, maxy, maxx);
893	>
894	>	stdin_fileno=fileno(stdin);
895	>	data_fileno=fileno(data);
896	>	biggest_fileno=(data_fileno>stdin_fileno) ? (data_fileno+1) : (stdin_fileno+1);
897	>
898		for(;;){
899	<	response=fpgetline(data);
900	<	if (response==NULL){
901	<	errf("Failed to read data (%m)");
902	<	exit(1);
899	>	FD_ZERO(&infds);
900	>	FD_SET(stdin_fileno, &infds);
901	>	FD_SET(data_fileno, &infds);
902	>	select(biggest_fileno, &infds, NULL, NULL, NULL);
903	>
904	>	if(FD_ISSET(stdin_fileno, &infds)){
905	>
906	>	ch=getc(stdin);
907	>	switch(ch){
908	>	case 'Q':
909	>	case 'q':
910	>	endwin();
911	>	exit(0);
912	>	break;
913	>
914	>	case 'C':
915	>	sortby_ptr=cmp_cpu_used;
916	>	strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME);
917	>	break;
918	>
919	>	case 'M':
920	>	sortby_ptr=cmp_memory_used_pecent;
921	>	strlcpy(display_config.sortby, MEM, SORTBYMAXNAME);
922	>	break;
923	>
924	>	case 'L':
925	>	sortby_ptr=cmp_load_1;
926	>	strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME);
927	>	break;
928	>
929	>	case 'S':
930	>	sortby_ptr=cmp_swap_used_pecent;
931	>	strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME);
932	>	break;
933	>
934	>	case 'N':
935	>	if(sortby_ptr==cmp_network_io_total){
936	>	strlcpy(display_config.sortby, NETIORX, SORTBYMAXNAME);
937	>	sortby_ptr=cmp_network_io_total_rx;
938	>	}else if(sortby_ptr==cmp_network_io_total_rx){
939	>	strlcpy(display_config.sortby, NETIOTX, SORTBYMAXNAME);
940	>	sortby_ptr=cmp_network_io_total_tx;
941	>	}else{
942	>	strlcpy(display_config.sortby, NETIO, SORTBYMAXNAME);
943	>	sortby_ptr=cmp_network_io_total;
944	>	}
945	>	break;
946	>
947	>	}
948	>
949	>	title=1;
950	>
951		}
952	+	if(FD_ISSET(data_fileno, &infds)){
953	+	response=fpgetline(data);
954	+	if (response==NULL){
955	+	errf("Failed to read data (%m)");
956	+	exit(1);
957	+	}
958	+	}
959
960	+
961		num_hosts=parse_xml(response, &machine_data_list);
962		if(num_hosts==-1) continue;
963		machine_data_list=sort_machine_stats(machine_data_list, num_hosts, sortby_ptr);
964		if(max_display==0){
965	<	display(machine_data_list, &display_config, num_hosts, &title);
965	>	display(machine_data_list, &display_config, maxy, &title);
966		}else{
967		display(machine_data_list, &display_config, max_display, &title);
968		}

Diff Legend

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+	Added lines
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>	Changed lines