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

Comparing projects/cms/source/idar/idar.c (file contents):
Revision 1.14 by pajs, Wed Apr 9 21:55:10 2003 UTC vs.
Revision 1.21 by tdb, Fri Sep 26 21:22:43 2003 UTC

#	Line 1 | Line 1
1		/*
2		* i-scream central monitoring system
3	<	* http://www.i-scream.org.uk
3	>	* http://www.i-scream.org
4		* Copyright (C) 2000-2002 i-scream
5		*
6		* This program is free software; you can redistribute it and/or
#	Line 26 | Line 26
26		#include <string.h>
27		#include <sys/types.h>
28		#include <sys/socket.h>
29	+	#include <sys/ioctl.h>
30		#include <unistd.h>
31		#include <stdlib.h>
32		#include <ukcprog.h>
33		#include <netinet/in.h>
34		#include <netdb.h>
35		#include <sys/termios.h>
36	+	#include <signal.h>
37	+	#include <errno.h>
38
39		#include <libxml/xmlmemory.h>
40		#include <libxml/parser.h>
#	Line 174 | Line 177 | typedef struct{
177		int pages_in;
178		int pages_out;
179
180	<	int processes_total;
178	<	int processes_sleeping;
179	<	int processes_cpu;
180	<	int processes_zombie;
181	<	int processes_stopped;
180	>	int processes;
181
182		int network_io_total_tx;
183		int network_io_total_rx;
#	Line 223 | Line 222 | MKCMP(swap_used_pecent)
222		#define DISKIOW "DiskIO writes"
223		#define DISKIO "Total DiskIO (reads+writes)"
224
225	+	int sig_winch=0;
226
227	–	/*
228	–	int cmp_cpu(machine_data_list_t *a, machine_data_list_t *b){
229	–
230	–	if(a->cpu_used == b->cpu_used){
231	–	if(a->load_1 == b->load_1) return 0;
232	–	if(a->load_1 > b->load_1){
233	–	return -1;
234	–	}else{
235	–	return 1;
236	–	}
237	–	}
238	–
239	–	if((a->cpu_used) > (b->cpu_used)){
240	–	return -1;
241	–	}else{
242	–	return 1;
243	–	}
244	–	}
245	–	*/
246	–
227		#ifndef HAVE_ATOLL
228		long long int atoll (const char *nptr){
229		return strtoll (nptr, (char **) NULL, 10);
#	Line 718 | Line 698 | void display(machine_data_list_t *machine_data_list, d
698		printw("%5s", "(1m)");
699		x+=6;
700		}
701	+
702		if(display_config->pages_in && (display_config->maxx > x+6)){
703		move(1,x);
704		printw("%5s", "Page");
#	Line 725 | Line 706 | void display(machine_data_list_t *machine_data_list, d
706		printw("%5s", "ins");
707		x+=6;
708		}
709	+
710		if(display_config->pages_out && (display_config->maxx > x+6)){
711		move(1,x);
712		printw("%5s", "Page");
#	Line 732 | Line 714 | void display(machine_data_list_t *machine_data_list, d
714		printw("%5s", "outs");
715		x+=6;
716		}
717	+
718		if(display_config->memory_used_pecent && (display_config->maxx > x+6)){
719		move(1,x);
720		printw("%5s", "Mem");
#	Line 739 | Line 722 | void display(machine_data_list_t *machine_data_list, d
722		printw("%5s", "used");
723		x+=6;
724		}
725	+
726		if(display_config->swap_used_pecent  && (display_config->maxx > x+6)){
727		move(1,x);
728		printw("%5s", "Swap");
#	Line 746 | Line 730 | void display(machine_data_list_t *machine_data_list, d
730		printw("%5s", "used");
731		x+=6;
732		}
733	+
734		if(display_config->network_io_total_rx){
735		if(display_config->units=='b' && (display_config->maxx > x+9)){
736		move(1,x);
#	Line 754 | Line 739 | void display(machine_data_list_t *machine_data_list, d
739		printw("%8s", "rx");
740		x+=9;
741		}
742	+
743		if(display_config->units=='k' && (display_config->maxx > x+6)){
744		move(1,x);
745		printw("%5s", "Net");
#	Line 761 | Line 747 | void display(machine_data_list_t *machine_data_list, d
747		printw("%5s", "rx");
748		x+=6;
749		}
750	<	if(display_config->units=='m' && (display_config->maxx > x+5)){
750	>
751	>	if(display_config->units=='m' && (display_config->maxx > x+6)){
752		move(1,x);
753	<	printw("%4s", "Net");
753	>	printw("%5s", "Net");
754		move(2,x);
755	<	printw("%4s", "rx");
756	<	x+=5;
755	>	printw("%5s", "rx");
756	>	x+=6;
757		}
758	+
759		}
760	+
761		if(display_config->network_io_total_tx){
762		if(display_config->units=='b' && (display_config->maxx > x+9)){
763		move(1,x);
#	Line 777 | Line 766 | void display(machine_data_list_t *machine_data_list, d
766		printw("%8s", "tx");
767		x+=9;
768		}
769	+
770		if(display_config->units=='k' && (display_config->maxx > x+6)){
771		move(1,x);
772		printw("%5s", "Net");
#	Line 784 | Line 774 | void display(machine_data_list_t *machine_data_list, d
774		printw("%5s", "tx");
775		x+=6;
776		}
777	<	if(display_config->units=='m' && (display_config->maxx > x+5)){
777	>
778	>	if(display_config->units=='m' && (display_config->maxx > x+6)){
779		move(1,x);
780	<	printw("%4s", "Net");
780	>	printw("%5s", "Net");
781		move(2,x);
782	<	printw("%4s", "tx");
783	<	x+=5;
782	>	printw("%5s", "tx");
783	>	x+=6;
784		}
785	+
786		}
787
788		if(display_config->disk_io_total_read){
#	Line 801 | Line 793 | void display(machine_data_list_t *machine_data_list, d
793		printw("%9s", "read");
794		x+=10;
795		}
796	+
797		if(display_config->units=='k' && (display_config->maxx > x+7)){
798		move(1,x);
799		printw("%6s", "Disk");
#	Line 808 | Line 801 | void display(machine_data_list_t *machine_data_list, d
801		printw("%6s", "read");
802		x+=7;
803		}
804	<	if(display_config->units=='m' && (display_config->maxx > x+6)){
804	>
805	>	if(display_config->units=='m' && (display_config->maxx > x+7)){
806		move(1,x);
807	<	printw("%5s", "Disk");
807	>	printw("%6s", "Disk");
808		move(2,x);
809	<	printw("%5s", "read");
810	<	x+=6;
809	>	printw("%6s", "read");
810	>	x+=7;
811		}
812	+
813		}
814
815		if(display_config->disk_io_total_read){
#	Line 825 | Line 820 | void display(machine_data_list_t *machine_data_list, d
820		printw("%9s", "write");
821		x+=10;
822		}
823	+
824		if(display_config->units=='k' && (display_config->maxx > x+7)){
825		move(1,x);
826		printw("%6s", "Disk");
#	Line 832 | Line 828 | void display(machine_data_list_t *machine_data_list, d
828		printw("%6s", "write");
829		x+=7;
830		}
831	<	if(display_config->units=='m' && (display_config->maxx > x+6)){
831	>
832	>	if(display_config->units=='m' && (display_config->maxx > x+7)){
833		move(1,x);
834	<	printw("%5s", "Disk");
834	>	printw("%6s", "Disk");
835		move(2,x);
836	<	printw("%5s", "write");
837	<	x+=6;
836	>	printw("%6s", "write");
837	>	x+=7;
838		}
839	+
840		}
841	<
841	>
842	>	if(display_config->processes && (display_config->maxx > x+25)){
843	>	move(1,x);
844	>	printw("%-24s", "   Number of Process");
845	>	move(2,x);
846	>	printw("%-24s", " Run Slep Zomb Stop  Tot");
847	>	x+=25;
848	>	}
849	>
850		*title=0;
851		}
852
#	Line 885 | Line 891 | void display(machine_data_list_t *machine_data_list, d
891		printw(" %5lld", machine_data_list->network_io_total_rx/1024);
892		x+=6;
893		}
894	<	if(display_config->units=='m' && (display_config->maxx > x+5)){
895	<	printw(" %4.1f", (double)(machine_data_list->network_io_total_rx/(1024.00*1024.00)));
896	<	x+=5;
894	>	if(display_config->units=='m' && (display_config->maxx > x+6)){
895	>	printw(" %5.2f", (double)(machine_data_list->network_io_total_rx/(1024.00*1024.00)));
896	>	x+=6;
897		}
898		}
899
#	Line 900 | Line 906 | void display(machine_data_list_t *machine_data_list, d
906		printw(" %5lld", machine_data_list->network_io_total_tx/1024);
907		x+=6;
908		}
909	<	if(display_config->units=='m' && (display_config->maxx > x+5)){
910	<	printw(" %4.1f", (double)(machine_data_list->network_io_total_tx/(1024.00*1024.00)));
911	<	x+=5;
909	>	if(display_config->units=='m' && (display_config->maxx > x+6)){
910	>	printw(" %5.2f", (double)(machine_data_list->network_io_total_tx/(1024.00*1024.00)));
911	>	x+=6;
912		}
913		}
914
#	Line 915 | Line 921 | void display(machine_data_list_t *machine_data_list, d
921		printw(" %6lld", machine_data_list->disk_io_total_read/1024);
922		x+=7;
923		}
924	<	if(display_config->units=='m' && (display_config->maxx > x+6)){
925	<	printw(" %5.1f", (double)(machine_data_list->disk_io_total_read/(1024.00*1024.00)));
926	<	x+=6;
924	>	if(display_config->units=='m' && (display_config->maxx > x+7)){
925	>	printw(" %6.2f", (double)(machine_data_list->disk_io_total_read/(1024.00*1024.00)));
926	>	x+=7;
927		}
928		}
929
#	Line 930 | Line 936 | void display(machine_data_list_t *machine_data_list, d
936		printw(" %6lld", machine_data_list->disk_io_total_write/1024);
937		x+=7;
938		}
939	<	if(display_config->units=='m' && (display_config->maxx > x+6)){
940	<	printw(" %5.1f", (double)(machine_data_list->disk_io_total_write/(1024.00*1024.00)));
941	<	x+=6;
939	>	if(display_config->units=='m' && (display_config->maxx > x+7)){
940	>	printw(" %6.2f", (double)(machine_data_list->disk_io_total_write/(1024.00*1024.00)));
941	>	x+=7;
942		}
943		}
944	+	if(display_config->processes && display_config->maxx > x+25){
945	+	printw(" %4d %4d %4d %4d %4d", machine_data_list->processes_cpu, \
946	+	machine_data_list->processes_sleeping, \
947	+	machine_data_list->processes_zombie, \
948	+	machine_data_list->processes_stopped, \
949	+	machine_data_list->processes_total);
950	+	x+=25;
951	+	}
952
953		machine_data_list=machine_data_list->next;
954		}
#	Line 944 | Line 958 | void display(machine_data_list_t *machine_data_list, d
958
959		}
960
961	+	void sig_winch_handler(int sig){
962	+
963	+	sig_winch=1;
964	+	signal(SIGWINCH, sig_winch_handler);
965	+	}
966	+
967	+	void usage() {
968	+	printf("Usage: idar [-o order] [-s server] [-p port] [-l list] [-h]\n\n");
969	+	printf("  -o    Sets the initial sort order. Accepted arguments are one of:\n");
970	+	printf("            cpu load mem swap net disk\n");
971	+	printf("  -s    Specifies the i-scream server to connect to.\n");
972	+	printf("            default: %s\n", DEF_SERVER_NAME);
973	+	printf("  -p    Specifies the i-scream server port.\n");
974	+	printf("            default: %d\n", DEF_SERVER_PORT);
975	+	printf("  -l    Sets the list of hosts to monitor in a semi-colon separated list.\n");
976	+	printf("  -h    Displays this help information.\n");
977	+	printf("\nReport bugs to <%s>.\n", PACKAGE_BUGREPORT);
978	+	exit(1);
979	+	}
980	+
981		int main(int argc, char **argv){
982		WINDOW *window;
983		fd_set infds;
#	Line 955 | Line 989 | int main(int argc, char **argv){
989		char *machine_list=NULL;
990		char *response=NULL;
991
992	<	char *servername;
992	>	char *server_name;
993		int server_control_port;
994		int server_data_port;
995
#	Line 967 | Line 1001 | int main(int argc, char **argv){
1001		int cmdopt;
1002		extern int optind;
1003		extern char *optarg;
1004	+
1005	+	extern int errno;
1006
1007		display_config_t display_config;
1008		char ch;
#	Line 1002 | Line 1038 | int main(int argc, char **argv){
1038		display_config.pages_in=1;
1039		display_config.pages_out=1;
1040
1041	<	display_config.processes_total=0;
1006	<	display_config.processes_sleeping=0;
1007	<	display_config.processes_cpu=0;
1008	<	display_config.processes_zombie=0;
1009	<	display_config.processes_stopped=0;
1041	>	display_config.processes=1;
1042
1043		display_config.network_io_total_tx=1;
1044		display_config.network_io_total_rx=1;
#	Line 1017 | Line 1049 | int main(int argc, char **argv){
1049		display_config.disk_io_all_stats=0;
1050
1051		display_config.disk_total_used=0;
1052	<	display_config.disk_all_stats=0;
1052	>	display_config.disk_all_stats=0;
1053
1054	<	while((cmdopt=getopt(argc, argv, "s:"))  != -1){
1054	>	signal(SIGWINCH, sig_winch_handler);
1055	>
1056	>	server_name=DEF_SERVER_NAME;
1057	>	server_control_port=DEF_SERVER_PORT;
1058	>
1059	>	while((cmdopt=getopt(argc, argv, "o:s:p:l:h"))  != -1){
1060		switch(cmdopt){
1061	<	case 's':
1061	>	case 'o':
1062		if(!strcmp(optarg, "cpu")){
1063		sortby_ptr=cmp_cpu_used;
1064		strlcpy(display_config.sortby, CPU_USED, SORTBYMAXNAME);
#	Line 1035 | Line 1072 | int main(int argc, char **argv){
1072		strlcpy(display_config.sortby, MEM, SORTBYMAXNAME);
1073		}
1074		if(!strcmp(optarg, "swap")){
1075	<	sortby_ptr=cmp_swap_used_pecent;
1076	<	strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME);
1077	<	}
1075	>	sortby_ptr=cmp_swap_used_pecent;
1076	>	strlcpy(display_config.sortby, SWAP, SORTBYMAXNAME);
1077	>	}
1078	>	if(!strcmp(optarg, "net")){
1079	>	sortby_ptr=cmp_network_io_total;
1080	>	strlcpy(display_config.sortby, NETIO, SORTBYMAXNAME);
1081	>	}
1082	>	if(!strcmp(optarg, "disk")){
1083	>	sortby_ptr=cmp_disk_io_total;
1084	>	strlcpy(display_config.sortby, DISKIO, SORTBYMAXNAME);
1085	>	}
1086		if(sortby_ptr==NULL){
1087	<	errf("Invalid sort type");
1088	<	exit(1);
1087	>	errf("Invalid order given.");
1088	>	usage();
1089		}
1090	<	break;
1090	>	break;
1091	>	case 's':
1092	>	server_name=optarg;
1093	>	break;
1094	>	case 'p':
1095	>	server_control_port=atoi(optarg);
1096	>	break;
1097	>	case 'l':
1098	>	/* We've been passed a machine list */
1099	>	/* list currently needs to be ; seperated */
1100	>	machine_list=strdup(optarg);
1101	>	break;
1102	>	case 'h':
1103	>	default:
1104	>	usage();
1105	>	break;
1106		}
1107		}
1108
1109	+	/* Don't take any other arguments */
1110	+	if(argc>optind){
1111	+	usage();
1112	+	}
1113	+
1114		if(sortby_ptr==NULL){
1115		sortby_ptr=cmp_cpu_used;
1116		strlcpy(display_config.sortby, "CPU Used", SORTBYMAXNAME);
1117		}
1118
1119	<	if(argc<(optind+2)){
1055	<	printf("Usage is %s <-d lines> hostname port <machine list>\n", argv[0]);
1056	<	exit(1);
1057	<	}
1058	<
1059	<	servername=argv[optind];
1060	<	server_control_port=atoi(argv[optind+1]);
1061	<
1062	<	control=create_tcp_connection(servername, server_control_port);
1119	>	control=create_tcp_connection(server_name, server_control_port);
1120		if(control==NULL){
1121		errf("Failed to connect (%m)");
1122		exit(1);
1123		}
1124
1068	–	if(argc==4){
1069	–	/* We've been passed a machine list */
1070	–	/* list currently needs to be ; seperated */
1071	–	machine_list=strdup(argv[3]);
1072	–	}
1073	–
1125		if((tcp_comm(control, NULL, &response, "PROTOCOL 1.1"))!=0){
1126		errf("Incorrect version number (%s)", response);
1127		exit(1);
#	Line 1103 | Line 1154 | int main(int argc, char **argv){
1154		exit(1);
1155		}
1156
1157	<	data=create_tcp_connection(servername, server_data_port);
1157	>	data=create_tcp_connection(server_name, server_data_port);
1158		if(data==NULL){
1159	<	errf("Failed to connect to host %s on port %d (%m)",servername, server_data_port);
1159	>	errf("Failed to connect to host %s on port %d (%m)",server_name, server_data_port);
1160		exit(1);
1161		}
1162
1112	–	/*
1113	–	printf("\033[2J");
1114	–	printf("\033[1;1HHostname     CPU   Load  Page  Page  Mem   Swap      Net      Net      Disk     Disk");
1115	–	printf("\033[2;1H             used%% (1m)  ins   outs  used  used      rx       tx       read     write");
1116	–	*/
1117	–
1163		initscr();
1164		nonl();
1165		cbreak();
1166	<	echo();
1166	>	noecho();
1167		window=newwin(0, 0, 0, 0);
1168		getmaxyx(window, display_config.maxy, display_config.maxx);
1169
#	Line 1131 | Line 1176 | int main(int argc, char **argv){
1176		FD_SET(stdin_fileno, &infds);
1177		FD_SET(data_fileno, &infds);
1178		if((select(biggest_fileno, &infds, NULL, NULL, NULL))==-1){
1179	+	if(errno!=EINTR){
1180	+	errf("select failed with (%m)");
1181	+	exit(1);
1182	+	}
1183	+	}
1184	+
1185	+	if(sig_winch){
1186		if (ioctl(fileno(stdout), TIOCGWINSZ, &size) == 0) {
1187		resizeterm(size.ws_row, size.ws_col);
1188		wrefresh(curscr);
#	Line 1139 | Line 1191 | int main(int argc, char **argv){
1191		title=1;
1192		display(machine_data_list, &display_config, &title);
1193		refresh();
1194	+	sig_winch=0;
1195		continue;
1196		}
1197
1198		if(FD_ISSET(stdin_fileno, &infds)){
1199
1200	<	ch=getc(stdin);
1200	>	ch=getch();
1201		switch(ch){
1202	+	case KEY_RESIZE:
1203	+	sig_winch=1;
1204	+	break;
1205
1206		/* Quit */
1207		case 'Q':
#	Line 1269 | Line 1325 | int main(int argc, char **argv){
1325		display_config.cpu_used=1;
1326		}
1327		break;
1328	+	case 'r':
1329	+	if(display_config.processes){
1330	+	display_config.processes=0;
1331	+	}else{
1332	+	display_config.processes=1;
1333	+	}
1334	+	break;
1335
1336		default:
1337	<	/* Invalid key.. Ignore.. Set Title to -1, as the
1275	<	* title++ will then make that "0" (false) so a
1276	<	* screen redraw will not happen */
1277	<	title=-1;
1278	<	break;
1337	>	continue;
1338		}
1339
1340		/* Increment title so it becomes true (and making the screen update */

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