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root/i-scream/projects/cms/source/host/generic/statgrab.pl

Comparing projects/cms/source/host/generic/statgrab.pl (file contents):
Revision 1.4 by tdb, Mon Jan 22 04:09:41 2001 UTC vs.
Revision 1.40 by tdb, Mon Mar 19 23:05:55 2001 UTC

#	Line 21 | Line 21 | $| = 1;
21		# You'd be silly not to use this ;)
22		use strict;
23
24	+	# Have to hope this will work really.
25	+	my($ostype) = `uname -s`; chop($ostype);
26	+
27	+	# Decide which paths we should use.
28	+	my($topbin); my($dfbin); my($usersbin);
29	+	my($unamebin); my($uptimebin); my($sysctlbin);
30	+
31	+	if ($ostype eq "SunOS") {
32	+	# covers: Solaris 8
33	+	$topbin = "/usr/local/sbin/top -d2 -s1 0";
34	+	$dfbin = "/usr/bin/df";
35	+	$usersbin = "/usr/ucb/users";
36	+	$unamebin = "/usr/bin/uname";
37	+	$uptimebin = "/usr/bin/uptime";
38	+	}
39	+	elsif ($ostype eq "Linux") {
40	+	# covers: Debian r2.2
41	+	$topbin = "/usr/bin/top -d1 -n0 -b";
42	+	$dfbin = "/bin/df";
43	+	$usersbin = "/usr/bin/users";
44	+	$unamebin = "/bin/uname";
45	+	$uptimebin = "/usr/bin/uptime";
46	+	}
47	+	elsif ($ostype eq "FreeBSD") {
48	+	# covers: FreeBSD 4.2-STABLE
49	+	$topbin = "/usr/bin/top -d2 -s1 0";
50	+	$dfbin = "/bin/df";
51	+	$usersbin = "/usr/bin/users";
52	+	$unamebin = "/usr/bin/uname";
53	+	$uptimebin = "/usr/bin/uptime";
54	+	$sysctlbin = "/sbin/sysctl";
55	+	}
56	+	else {
57	+	print "statgrab.pl Error: Unable to identify system type - \"$ostype\".\n";
58	+	print "\"uname -s\" does not report one of the following known types;\n";
59	+	print "      SunOS, Linux, FreeBSD\n";
60	+	exit(1);
61	+	}
62	+
63	+	# Run the following components: -
64		&print_ident();
65		&include_osver();
66	+	&include_uptime();
67		&include_users();
68		&include_top();
69	+	&include_disk();
70
71	+	# End the program normally.
72		exit(0);
73
74
75
76	+
77		# prints out an identifier for this version of statgrab.pl
78		# the host should check this when reading data
79		# means the host must be checked and updated to work with newer versions.
#	Line 39 | Line 83 | sub print_ident() {
83		}
84
85		# sub to print pairs of data, separated by a single space character.
86	<	sub print_pair($$) {
87	<	my($name, $value) = @_;
86	>	# If the second argument is undefined, then the pair is still printed,
87	>	# however, the value shall be displayed as the the 'default' value
88	>	# if the passed value was undefined.
89	>	sub print_pair($$$) {
90	>	my($default, $name, $value) = @_;
91
92		if (!defined $value) {
93	<	$value = "unknown";
93	>	$value = $default;
94		}
95
96		# Remove the trailing linefeed if we've not already done so.
#	Line 54 | Line 101 | sub print_pair($$) {
101		}
102
103
104	+	# sub to find out disk partition information, if it exists.
105	+	sub include_disk() {
106	+
107	+	# Run the df program.
108	+	my(@df) = `$dfbin -ak`;
109	+
110	+	# Go through each line of the program, looking for each thing we want.
111	+	my($partition_no) = 0;
112	+	for (my($i) = 0; $i < $#df; $i++) {
113	+	my($line) = $df[$i];
114	+	$line =~ /^([^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/;
115	+	# $4 will not match unless everything before it does...
116	+	if (defined $5) {
117	+	my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5);
118	+	&print_pair("unknown", "packet.disk.p$partition_no.attributes.name", $filesystem);
119	+	&print_pair(0, "packet.disk.p$partition_no.attributes.kbytes", $kbytes);
120	+	&print_pair(0, "packet.disk.p$partition_no.attributes.used", $used);
121	+	&print_pair(0, "packet.disk.p$partition_no.attributes.avail", $avail);
122	+	&print_pair("unknown", "packet.disk.p$partition_no.attributes.mount", $mount);
123	+	++$partition_no;
124	+	}
125	+	}
126	+
127	+	}
128	+
129	+	# sub to find out the list of all (non-unique) usernames logged
130	+	# in to the machine and how many their are. (not
131		sub include_users() {
132
133		# Find out all users on this machine.
134	<	my($users) = `users`;
135	<	my(@users) = split(/\s+/, $users);
134	>	my($users) = `$usersbin`;
135	>	$users = "\n" unless defined $users;
136	>	chop $users;
137	>	my($users_count) = 0;
138	>	$users_count++ while $users =~ /\w+/g;
139	>	my($users_list) = $users." ";
140
141	<	my($users_count) = $#users + 1;
142	<	my($users_list) = $users;
65	<
66	<	&print_pair("packet.users.count", $users_count);
67	<	&print_pair("packet.users.list", $users_list);
141	>	&print_pair(0, "packet.users.count", $users_count);
142	>	&print_pair("unknown", "packet.users.list", $users_list);
143		}
144
145
146	+	# sub to run a series of regexps on the output of 'top' to
147	+	# gather various machine statistics.
148		sub include_top() {
149
150		# Find out some numbers from top.
151	<	my(@top) = `top -d2 -s1 0`;
151	>	my(@top) = `$topbin`;
152		my($top) = join(" ", @top);
153		$top =~ s/\n//g;
154
155	<	&print_pair("packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/);
156	<	&print_pair("packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/);
157	<	&print_pair("packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/);
158	<	&print_pair("packet.processes.total", $top =~ /([^\s]+?) processes:/);
159	<	&print_pair("packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
160	<	&print_pair("packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
161	<	&print_pair("packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
162	<	&print_pair("packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
163	<	&print_pair("packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
164	<	&print_pair("packet.cpu.user", $top =~ /([^\s]+?)% user/);
165	<	&print_pair("packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
166	<	&print_pair("packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
167	<	&print_pair("packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
168	<	&print_pair("packet.memory.real", $top =~ /([^\s]+?)[MG] real/);
169	<	&print_pair("packet.memory.free", $top =~ /([^\s]+?)[MG] free/);
170	<	&print_pair("packet.memory.swap_in_use", $top =~ /([^\s]+?)[MG] swap in use/);
171	<	&print_pair("packet.memory.swap_free", $top =~ /([^\s]+?)[MG] swap free/);
172	<
155	>	if($ostype eq "SunOS") {
156	>	&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/);
157	>	&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/);
158	>	&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/);
159	>	&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/);
160	>	&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*on cpu/);
161	>	&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
162	>	&print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
163	>	&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
164	>	&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
165	>	&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
166	>
167	>	# The following need to be specified in megabytes.
168	>	# If they are preceeded by a G, then multiply by 1024.
169	>
170	>	$top =~ /([0-9]+?)([KMG]) real/;
171	>	my($real) = $1;
172	>	$real*=1024 if $2 eq "G";
173	>	$real/=1024 if $2 eq "K";
174	>	&print_pair(0, "packet.memory.total", $real);
175	>
176	>	$top =~ /([0-9]+?)([KMG]) free/;
177	>	my($free) = $1;
178	>	$free*=1024 if $2 eq "G";
179	>	$free/=1024 if $2 eq "K";
180	>	&print_pair(0, "packet.memory.free", $free);
181	>
182	>	$top =~ /([0-9]+?)([KMG]) swap in use/;
183	>	my($swap_in_use) = $1;
184	>	$swap_in_use*=1024 if $2 eq "G";
185	>	$swap_in_use/=1024 if $2 eq "K";
186	>	# DO NOT print this one out... save it for in a moment...
187	>
188	>	$top =~ /([0-9]+?)([KMG]) swap free/;
189	>	my($swap_free) = $1;
190	>	$swap_free*=1024 if $2 eq "G";
191	>	$swap_free/=1024 if $2 eq "K";
192	>	&print_pair(0, "packet.swap.free", $swap_free);
193	>
194	>	# AJ requested total swap instead of swap_in_use, so here we go!
195	>	&print_pair(0, "packet.swap.total", $swap_free + $swap_in_use);
196	>	}
197	>	elsif ($ostype eq "FreeBSD") {
198	>	&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/);
199	>	&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/);
200	>	&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/);
201	>	&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/);
202	>	&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*running/);
203	>	&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
204	>	&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
205	>	&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
206	>	&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
207	>
208	>	# FreeBSD is a bit different, we need to get user and nice.
209	>	my($user) = 0;
210	>	if($top =~ /([^\s]+?)% user/) { $user += $1; }
211	>	if($top =~ /([^\s]+?)% nice/) { $user += $1; }
212	>	&print_pair(0, "packet.cpu.user", $user);
213	>
214	>	# The following need to be specified in megabytes.
215	>	# If they are preceeded by a G, then multiply by 1024.
216	>
217	>	# get RAM slightly differently
218	>	my($real) = `$sysctlbin -n hw.physmem`;
219	>	my($free) = $real - `$sysctlbin -n hw.usermem`;
220	>
221	>	# turn bytes to megabytes
222	>	$real = ($real / 1024) / 1024;
223	>	$free = ($free / 1024) / 1024;
224	>
225	>	&print_pair(0, "packet.memory.total", $real);
226	>	&print_pair(0, "packet.memory.free", $free);
227	>
228	>	$top =~ /Swap: ([0-9]+?)([KMG]) Total/;
229	>	my($swap_total) = $1;
230	>	$swap_total*=1024 if $2 eq "G";
231	>	$swap_total/=1024 if $2 eq "K";
232	>	&print_pair(0, "packet.swap.total", $swap_total);
233	>
234	>	$top =~ /Swap:.*, ([0-9]+?)([KMG]) Free/;
235	>	my($swap_free) = $1;
236	>	$swap_free*=1024 if $2 eq "G";
237	>	$swap_free/=1024 if $2 eq "K";
238	>	&print_pair(0, "packet.swap.free", $swap_free);
239	>
240	>	my($loads) = `$sysctlbin -n vm.loadavg`;
241	>	$loads =~ /\s+([^\s]+?)\s+([^\s]+?)\s+([^\s]+?)\s+/;
242	>	&print_pair(0, "packet.load.load1", $1);
243	>	&print_pair(0, "packet.load.load5", $2);
244	>	&print_pair(0, "packet.load.load15", $3);
245	>	}
246	>	elsif ($ostype eq "Linux") {
247	>	&print_pair(0, "packet.processes.total", $top =~ /([0-9]+?) processes:/);
248	>	&print_pair(0, "packet.processes.sleeping", $top =~ /([0-9]+?) sleeping/);
249	>	&print_pair(0, "packet.processes.zombie", $top =~ /([0-9]+?) zombie/);
250	>	&print_pair(0, "packet.processes.stopped", $top =~ /([0-9]+?) stopped/);
251	>	&print_pair(0, "packet.processes.cpu", $top =~ /([0-9]+?)\s*running/);
252	>	&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
253	>	&print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
254	>	&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
255	>	&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
256	>	&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
257	>
258	>	# The following need to be specified in megabytes.
259	>	# If they are preceeded by a G, then multiply by 1024.
260	>
261	>	$top =~ / ([0-9]+?)([KMG]) av/;
262	>	my($real) = $1;
263	>	$real*=1024 if $2 eq "G";
264	>	$real/=1024 if $2 eq "K";
265	>	&print_pair(0, "packet.memory.total", int($real));
266	>
267	>	$top =~ / ([0-9]+?)([KMG]) free/;
268	>	my($free) = $1;
269	>	$free*=1024 if $2 eq "G";
270	>	$free/=1024 if $2 eq "K";
271	>	&print_pair(0, "packet.memory.free", int($free));
272	>
273	>	$top =~ /Swap:\s+([0-9]]+?)([KMG]) av/;
274	>	my($swap_total) = $1;
275	>	$swap_total*=1024 if $2 eq "G";
276	>	$swap_total/=1024 if $2 eq "K";
277	>	&print_pair(0, "packet.swap.total", int($swap_total));
278	>
279	>	$top =~ /Swap:.*, ([0-9]+?)([KMG]) free/;
280	>	my($swap_free) = $1;
281	>	$swap_free*=1024 if $2 eq "G";
282	>	$swap_free/=1024 if $2 eq "K";
283	>	&print_pair(0, "packet.swap.free", int($swap_free));
284	>	}
285	>	else {
286	>	# we could have some catchall here
287	>	# but as it stands this means we'll just skip top stuff
288	>	# for unknown systems
289	>	}
290		}
291
292	+	# sub to get details of the machine's operating system.
293		sub include_osver() {
294
295		# Find out details about the operating system
296	<	my($os_name) = `uname -s`;
297	<	my($os_release) = `uname -r`;
298	<	my($os_platform) = `uname -m`;
299	<	my($os_sysname) = `uname -n`;
300	<	my($os_version) = `uname -v`;
296	>	# If these values remain undefined, then the print_pair
297	>	# function shall show the value to be the string "unknown".
298	>	my($os_name) = `$unamebin -s`;
299	>	my($os_release) = `$unamebin -r`;
300	>	my($os_platform) = `$unamebin -m`;
301	>	my($os_sysname) = `$unamebin -n`;
302	>	my($os_version) = `$unamebin -v`;
303
304	<	&print_pair("packet.os.name", $os_name);
305	<	&print_pair("packet.os.release", $os_release);
306	<	&print_pair("packet.os.platform", $os_platform);
307	<	&print_pair("packet.os.sysname", $os_sysname);
308	<	&print_pair("packet.os.version", $os_version);
304	>	&print_pair("unknown", "packet.os.name", $os_name);
305	>	&print_pair("unknown", "packet.os.release", $os_release);
306	>	&print_pair("unknown", "packet.os.platform", $os_platform);
307	>	&print_pair("unknown", "packet.os.sysname", $os_sysname);
308	>	&print_pair("unknown", "packet.os.version", $os_version);
309	>
310	>	}
311	>
312	>	# sub to get system uptime in seconds.
313	>	sub include_uptime() {
314	>
315	>	# debug stuff, all the different cases
316	>
317	>	# normal
318	>	#my($uptime) = "  4:48pm  up 49 day(s),  6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
319	>	# 0 days
320	>	#my($uptime) = "  4:48pm  up 6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
321	>	# 0 hours
322	>	#my($uptime) = "  4:48pm  up 49 day(s),  30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
323	>	# 0 mins
324	>	#my($uptime) = "  4:48pm  up 49 day(s),  6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
325	>	# 0 days and 0 mins
326	>	#my($uptime) = "  4:48pm  up 6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
327	>	# 0 days and 0 hours
328	>	#my($uptime) = "  4:48pm  up 30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
329	>	# 0 hours and 0 mins
330	>	#my($uptime) = "  4:48pm  up 49 day(s), 201 users,  load average: 0.33, 0.35, 0.38\n";
331	>
332	>	# grab the uptime
333	>	my($uptime) = `$uptimebin`;
334	>
335	>	if($ostype ne "FreeBSD") {
336	>	&print_pair(0, "packet.load.load1", $uptime =~ /load average.?:\s*([^\s]+?),/);
337	>	&print_pair(0, "packet.load.load5", $uptime =~ /load average.?:\s*.+?,\s*([^\s]+?),/);
338	>	&print_pair(0, "packet.load.load15", $uptime =~ /load average.?:\s*.+?,\s*.+?,\s*([^\s]+)/);
339	>	}
340	>
341	>	# work out the days, hours, and minutes
342	>
343	>	if ($uptime =~ /day.*,\s+([0-9]+):([0-9]+)/) {
344	>	# normal
345	>	$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+):([0-9]+)/;
346	>	$uptime = "$1:$2:$3";
347	>	}
348	>	else {
349	>	if ($uptime =~ /day/) {
350	>	if ($uptime =~ /hr/) {
351	>	# 0 minutes
352	>	$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
353	>	$uptime = "$1:$2:0";
354	>	}
355	>	elsif ($uptime =~ /min/) {
356	>	# 0 hours
357	>	$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
358	>	$uptime = "$1:0:$2";
359	>	}
360	>	else {
361	>	# 0 hours and 0 mins
362	>	$uptime =~ /up\s+([0-9]+)/;
363	>	$uptime = "$1:0:0";
364	>	}
365	>	}
366	>	elsif ($uptime =~ /hr/) {
367	>	# 0 days and 0 minutes
368	>	$uptime =~ /up\s+([0-9]+)\s+/;
369	>	$uptime = "0:$1:0";
370	>	}
371	>	elsif ($uptime =~ /min/) {
372	>	# 0 days and 0 hours
373	>	$uptime =~ /up\s+([0-9]+)\s+/;
374	>	$uptime = "0:0:$1";
375	>	}
376	>	else {
377	>	# 0 days
378	>	$uptime =~ /up\s+([0-9]+):([0-9]+)/;
379	>	$uptime = "0:$1:$2";
380	>	}
381	>	}
382	>
383	>	# turn into seconds
384	>	$uptime =~ /([0-9]+):([0-9]+):([0-9]+)/;
385	>	$uptime = ($3+($2+($1*24))*60)*60;
386	>
387	>	# print the value out
388	>	&print_pair("unknown", "packet.os.uptime", $uptime);
389
390		}

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