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

Comparing projects/cms/source/idar/idar.c (file contents):
Revision 1.1 by pajs, Fri Mar 28 15:37:05 2003 UTC vs.
Revision 1.8 by pajs, Sun Mar 30 23:21:55 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)
190
191	+	#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));}
192	+
193	+
194	+	int (*sortby_ptr)(machine_data_list_t *a, machine_data_list_t *b);
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
222		if(a->cpu_used == b->cpu_used){
#	Line 170 | Line 234 | int cmp_cpu(machine_data_list_t *a, machine_data_list_
234		return 1;
235		}
236		}
237	+	*/
238
239		FILE *create_tcp_connection(char *hostname, int port){
240		int sock;
#	Line 518 | 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 527 | 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 535 | Line 602 | int parse_xml(char *xml, machine_data_list_t **md){
602
603		}
604
605	<	void display(machine_data_list_t *machine_data_list, int num_lines){
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	<	for(;num_lines;num_lines--){
610	>	if(*title){
611	>	clear();
612	>	move (num_lines-3, 1);
613	>	printw("Sorting by %-64s", display_config->sortby);
614	>
615	>	move(1,1);
616	>	printw("%-11s", "Hostname");
617	>	x=x+11+1;
618	>	if(display_config->cpu_used){
619	>	move(1,x);
620	>	printw("%5s", "CPU");
621	>	move(2,x);
622	>	printw("%5s", "used%");
623	>	x+=6;
624	>	}
625	>	if(display_config->load_1){
626	>	move(1,x);
627	>	printw("%5s", "Load");
628	>	move(2,x);
629	>	printw("%5s", "(1m)");
630	>	x+=6;
631	>	}
632	>	if(display_config->pages_in){
633	>	move(1,x);
634	>	printw("%5s", "Page");
635	>	move(2,x);
636	>	printw("%5s", "ins");
637	>	x+=6;
638	>	}
639	>	if(display_config->pages_out){
640	>	move(1,x);
641	>	printw("%5s", "Page");
642	>	move(2,x);
643	>	printw("%5s", "outs");
644	>	x+=6;
645	>	}
646	>	if(display_config->memory_used_pecent){
647	>	move(1,x);
648	>	printw("%5s", "Mem");
649	>	move(2,x);
650	>	printw("%5s", "used");
651	>	x+=6;
652	>	}
653	>	if(display_config->swap_used_pecent){
654	>	move(1,x);
655	>	printw("%5s", "Swap");
656	>	move(2,x);
657	>	printw("%5s", "used");
658	>	x+=6;
659	>	}
660	>	if(display_config->network_io_total_rx){
661	>	move(1,x);
662	>	printw("%8s", "Net");
663	>	move(2,x);
664	>	printw("%8s", "rx");
665	>	x+=9;
666	>	}
667	>	if(display_config->network_io_total_tx){
668	>	move(1,x);
669	>	printw("%8s", "Net");
670	>	move(2,x);
671	>	printw("%8s", "tx");
672	>	x+=9;
673	>	}
674	>	if(display_config->disk_io_total_read){
675	>	move(1,x);
676	>	printw("%9s", "Disk");
677	>	move(2,x);
678	>	printw("%9s", "read");
679	>	x+=10;
680	>	}
681	>	if(display_config->disk_io_total_read){
682	>	move(1,x);
683	>	printw("%9s", "Disk");
684	>	move(2,x);
685	>	printw("%9s", "write");
686	>	x+=10;
687	>	}
688	>
689	>	*title=0;
690	>	}
691	>
692	>	/* Counter starts at 8, for padding (eg, headers, borders etc) */
693	>	for(counter=8;counter<num_lines;counter++){
694		if(machine_data_list==NULL) break;
695	<	printf("\033[%d;%dH%-11s %5.1f %5.1f %5d %5d %5.1f %5.1f %8lld %8lld %9lld %9lld", \
696	<	line_num++, 1, \
697	<	machine_data_list->sysname,
698	<	machine_data_list->cpu_used,
699	<	machine_data_list->load_1,
700	<	machine_data_list->pages_in,
701	<	machine_data_list->pages_out,
702	<	machine_data_list->memory_used_pecent,
703	<	machine_data_list->swap_used_pecent,
704	<	machine_data_list->network_io_total_rx,
705	<	machine_data_list->network_io_total_tx,
706	<	machine_data_list->disk_io_total_read,
707	<	machine_data_list->disk_io_total_write);
695	>	move(line_num++, 1);
696	>	printw("%-11s", machine_data_list->sysname);
697	>
698	>	if(display_config->cpu_used)            printw(" %5.1f", machine_data_list->cpu_used);
699	>	if(display_config->load_1)              printw(" %5.1f", machine_data_list->load_1);
700	>	if(display_config->pages_in)            printw(" %5d", machine_data_list->pages_in);
701	>	if(display_config->pages_out)           printw(" %5d", machine_data_list->pages_out);
702	>	if(display_config->memory_used_pecent)  printw(" %5.1f", machine_data_list->memory_used_pecent);
703	>	if(display_config->swap_used_pecent)    printw(" %5.1f", machine_data_list->swap_used_pecent);
704	>	if(display_config->network_io_total_rx) printw(" %8lld", machine_data_list->network_io_total_rx);
705	>	if(display_config->network_io_total_tx) printw(" %8lld", machine_data_list->network_io_total_tx);
706	>	if(display_config->disk_io_total_read)  printw(" %9lld", machine_data_list->disk_io_total_read);
707	>	if(display_config->disk_io_total_write) printw(" %9lld", machine_data_list->disk_io_total_write);
708	>
709		machine_data_list=machine_data_list->next;
710		}
711
712	<	fflush(stdout);
712	>
713	>	refresh();
714
715		}
716
717		int main(int argc, char **argv){
718	+	WINDOW *window;
719	+	fd_set infds;
720	+	int maxx, maxy;
721	+
722		FILE *control;
723		FILE *data;
724
#	Line 575 | Line 733 | int main(int argc, char **argv){
733
734		int num_hosts;
735		int max_display=0;
736	+	int title=1;
737
738		int cmdopt;
739		extern int optind;
740		extern char *optarg;
741
742		display_config_t display_config;
743	+	char ch;
744
745	+	int data_fileno, stdin_fileno, biggest_fileno;
746	+
747	+	sortby_ptr=NULL;
748	+
749		/* What to display defaults */
750		display_config.cpu_user=0;
751		display_config.cpu_idle=0;
#	Line 613 | Line 777 | int main(int argc, char **argv){
777		display_config.processes_zombie=0;
778		display_config.processes_stopped=0;
779
780	<	display_config.network_io_total_tx=0;
781	<	display_config.network_io_total_rx=0;
782	<	display_config.network_all_stats=1;
780	>	display_config.network_io_total_tx=1;
781	>	display_config.network_io_total_rx=1;
782	>	display_config.network_all_stats=0;
783
784	<	display_config.disk_io_total_write=0;
785	<	display_config.disk_io_total_read=0;
786	<	display_config.disk_io_all_stats=1;
784	>	display_config.disk_io_total_write=1;
785	>	display_config.disk_io_total_read=1;
786	>	display_config.disk_io_all_stats=0;
787
788		display_config.disk_total_used=0;
789		display_config.disk_all_stats=0;
790
791	<	while((cmdopt=getopt(argc, argv, "d:"))  != -1){
791	>	while((cmdopt=getopt(argc, argv, "d:s:"))  != -1){
792		switch(cmdopt){
793		case 'd':
794		max_display=atoi(optarg);
795		break;
796	+	case 's':
797	+	if(!strcmp(optarg, "cpu")){
798	+	sortby_ptr=cmp_cpu_used;
799	+	strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME);
800	+	}
801	+	if(!strcmp(optarg, "load")){
802	+	sortby_ptr=cmp_load_1;
803	+	strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME);
804	+	}
805	+	if(!strcmp(optarg, "mem")){
806	+	sortby_ptr=cmp_memory_used_pecent;
807	+	strlcpy(display_config.sortby, MEM, SORTBYMAXNAME);
808	+	}
809	+	if(!strcmp(optarg, "swap")){
810	+	sortby_ptr=cmp_swap_used_pecent;
811	+	strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME);
812	+	}
813	+	if(sortby_ptr==NULL){
814	+	errf("Invalid sort type");
815	+	exit(1);
816	+	}
817	+	break;
818		}
819		}
820
821	+	if(sortby_ptr==NULL){
822	+	sortby_ptr=cmp_cpu_used;
823	+	strlcpy(display_config.sortby, "CPU Used", SORTBYMAXNAME);
824	+	}
825
826		if(argc<(optind+2)){
827		printf("Usage is %s <-d lines> hostname port <machine list>\n", argv[0]);
#	Line 689 | Line 879 | int main(int argc, char **argv){
879		errf("Failed to connect to host %s on port %d (%m)",servername, server_data_port);
880		}
881
882	<
882	>	/*
883		printf("\033[2J");
884		printf("\033[1;1HHostname     CPU   Load  Page  Page  Mem   Swap      Net      Net      Disk     Disk");
885		printf("\033[2;1H             used%% (1m)  ins   outs  used  used      rx       tx       read     write");
886	<	fflush(stdout);
886	>	*/
887	>
888	>	initscr();
889	>	nonl();
890	>	cbreak();
891	>	echo();
892	>	window=newwin(0, 0, 0, 0);
893	>	getmaxyx(window, maxy, maxx);
894	>
895	>	stdin_fileno=fileno(stdin);
896	>	data_fileno=fileno(data);
897	>	biggest_fileno=(data_fileno>stdin_fileno) ? (data_fileno+1) : (stdin_fileno+1);
898	>
899		for(;;){
900	<	response=fpgetline(data);
901	<	if (response==NULL){
902	<	errf("Failed to read data (%m)");
903	<	exit(1);
900	>	FD_ZERO(&infds);
901	>	FD_SET(stdin_fileno, &infds);
902	>	FD_SET(data_fileno, &infds);
903	>	select(biggest_fileno, &infds, NULL, NULL, NULL);
904	>
905	>	if(FD_ISSET(stdin_fileno, &infds)){
906	>
907	>	ch=getc(stdin);
908	>	switch(ch){
909	>
910	>	/* Quit */
911	>	case 'Q':
912	>	case 'q':
913	>	endwin();
914	>	exit(0);
915	>	break;
916	>
917	>	/* Sort by */
918	>	case 'C':
919	>	sortby_ptr=cmp_cpu_used;
920	>	strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME);
921	>	break;
922	>
923	>	case 'M':
924	>	sortby_ptr=cmp_memory_used_pecent;
925	>	strlcpy(display_config.sortby, MEM, SORTBYMAXNAME);
926	>	break;
927	>
928	>	case 'L':
929	>	sortby_ptr=cmp_load_1;
930	>	strlcpy(display_config.sortby, LOAD, SORTBYMAXNAME);
931	>	break;
932	>
933	>	case 'S':
934	>	sortby_ptr=cmp_swap_used_pecent;
935	>	strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME);
936	>	break;
937	>
938	>	case 'N':
939	>	if(sortby_ptr==cmp_network_io_total){
940	>	strlcpy(display_config.sortby, NETIORX, SORTBYMAXNAME);
941	>	sortby_ptr=cmp_network_io_total_rx;
942	>	}else if(sortby_ptr==cmp_network_io_total_rx){
943	>	strlcpy(display_config.sortby, NETIOTX, SORTBYMAXNAME);
944	>	sortby_ptr=cmp_network_io_total_tx;
945	>	}else{
946	>	strlcpy(display_config.sortby, NETIO, SORTBYMAXNAME);
947	>	sortby_ptr=cmp_network_io_total;
948	>	}
949	>	break;
950	>	case 'D':
951	>	if(sortby_ptr==cmp_disk_io_total){
952	>	strlcpy(display_config.sortby, DISKIOR, SORTBYMAXNAME);
953	>	sortby_ptr=cmp_disk_io_total_read;
954	>	}else if(sortby_ptr==cmp_disk_io_total_read){
955	>	strlcpy(display_config.sortby, DISKIOW, SORTBYMAXNAME);
956	>	sortby_ptr=cmp_disk_io_total_write;
957	>	}else{
958	>	strlcpy(display_config.sortby, DISKIO, SORTBYMAXNAME);
959	>	sortby_ptr=cmp_disk_io_total;
960	>	}
961	>	break;
962	>
963	>	/* Display */
964	>
965	>	case 'd':
966	>	if(display_config.disk_io_total_read){
967	>	display_config.disk_io_total_read=0;
968	>	display_config.disk_io_total_write=0;
969	>	}else{
970	>	display_config.disk_io_total_read=1;
971	>	display_config.disk_io_total_write=1;
972	>	}
973	>	break;
974	>	case 'n':
975	>	if(display_config.network_io_total_rx){
976	>	display_config.network_io_total_rx=0;
977	>	display_config.network_io_total_tx=0;
978	>	}else{
979	>	display_config.network_io_total_rx=1;
980	>	display_config.network_io_total_tx=1;
981	>	}
982	>	break;
983	>	case 'm':
984	>	if(display_config.memory_used_pecent){
985	>	display_config.memory_used_pecent=0;
986	>	}else{
987	>	display_config.memory_used_pecent=1;
988	>	}
989	>	break;
990	>
991	>	case 's':
992	>	if(display_config.swap_used_pecent){
993	>	display_config.swap_used_pecent=0;
994	>	}else{
995	>	display_config.swap_used_pecent=1;
996	>	}
997	>	break;
998	>	case 'l':
999	>	if(display_config.load_1){
1000	>	display_config.load_1=0;
1001	>	}else{
1002	>	display_config.load_1=1;
1003	>	}
1004	>	break;
1005	>	case 'p':
1006	>	if(display_config.pages_in){
1007	>	display_config.pages_in=0;
1008	>	display_config.pages_out=0;
1009	>	}else{
1010	>	display_config.pages_in=1;
1011	>	display_config.pages_out=1;
1012	>	}
1013	>	break;
1014	>	case 'c':
1015	>	if(display_config.cpu_used){
1016	>	display_config.cpu_used=0;
1017	>	}else{
1018	>	display_config.cpu_used=1;
1019	>	}
1020	>	break;
1021	>
1022	>	default:
1023	>	/* Invalid key.. Ignore.. Set Title to -1, as the
1024	>	* title++ will then make that "0" (false) so a
1025	>	* screen redraw will not happen */
1026	>	title=-1;
1027	>	break;
1028	>	}
1029	>
1030	>	/* Increment title so it becomes true (and making the screen update */
1031	>	title++;
1032	>
1033		}
1034	+	if(FD_ISSET(data_fileno, &infds)){
1035	+	response=fpgetline(data);
1036	+	if (response==NULL){
1037	+	errf("Failed to read data (%m)");
1038	+	exit(1);
1039	+	}
1040	+	}
1041
1042	+
1043		num_hosts=parse_xml(response, &machine_data_list);
1044		if(num_hosts==-1) continue;
1045	<	machine_data_list=sort_machine_stats(machine_data_list, num_hosts, cmp_cpu);
1045	>	machine_data_list=sort_machine_stats(machine_data_list, num_hosts, sortby_ptr);
1046		if(max_display==0){
1047	<	display(machine_data_list, num_hosts);
1047	>	display(machine_data_list, &display_config, maxy, &title);
1048		}else{
1049	<	display(machine_data_list, max_display);
1049	>	display(machine_data_list, &display_config, max_display, &title);
1050		}
1051
1052		}

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