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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 1.3 by tdb, Sat Jan 20 20:04:46 2001 UTC vs.
Revision 1.36 by tdb, Sat Mar 3 21:26:55 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); my($unamebin); my($uptimebin);
29	+
30	+	if ($ostype eq "SunOS") {
31	+	# covers: Solaris 8
32	+	$topbin = "/usr/local/sbin/top -d2 -s1 0";
33	+	$dfbin = "/usr/bin/df";
34	+	$usersbin = "/usr/ucb/users";
35	+	$unamebin = "/usr/bin/uname";
36	+	$uptimebin = "/usr/bin/uptime";
37	+	}
38	+	elsif ($ostype eq "Linux") {
39	+	# covers: Debian r2.2
40	+	$topbin = "/usr/bin/top -d1 -n0 -b";
41	+	$dfbin = "/bin/df";
42	+	$usersbin = "/usr/bin/users";
43	+	$unamebin = "/bin/uname";
44	+	$uptimebin = "/usr/bin/uptime";
45	+	}
46	+	elsif ($ostype eq "FreeBSD") {
47	+	# covers: FreeBSD 4.2-STABLE
48	+	$topbin = "/usr/bin/top -d2 -s1 0";
49	+	$dfbin = "/bin/df";
50	+	$usersbin = "/usr/bin/users";
51	+	$unamebin = "/usr/bin/uname";
52	+	$uptimebin = "/usr/bin/uptime";
53	+	}
54	+	else {
55	+	print "statgrab.pl Error: Unable to identify system type - \"$ostype\".\n";
56	+	print "\"uname -s\" does not report one of the following known types;\n";
57	+	print "      SunOS, Linux, FreeBSD\n";
58	+	exit(1);
59	+	}
60	+
61	+	# Run the following components: -
62		&print_ident();
63		&include_osver();
64	+	&include_uptime();
65		&include_users();
66		&include_top();
67	+	&include_disk();
68
69	+	# End the program normally.
70		exit(0);
71
72
73
74	+
75		# prints out an identifier for this version of statgrab.pl
76		# the host should check this when reading data
77		# means the host must be checked and updated to work with newer versions.
78		sub print_ident() {
79	<	print '# statgrab.pl $Revision$';
79	>	print 'version statgrab.pl $Revision$';
80		print "\n";
81		}
82
83		# sub to print pairs of data, separated by a single space character.
84	<	sub print_pair($$) {
85	<	my($name, $value) = @_;
84	>	# If the second argument is undefined, then the pair is still printed,
85	>	# however, the value shall be displayed as the the 'default' value
86	>	# if the passed value was undefined.
87	>	sub print_pair($$$) {
88	>	my($default, $name, $value) = @_;
89
90		if (!defined $value) {
91	<	$value = "unknown";
91	>	$value = $default;
92		}
93
94		# Remove the trailing linefeed if we've not already done so.
#	Line 54 | Line 99 | sub print_pair($$) {
99		}
100
101
102	+	# sub to find out disk partition information, if it exists.
103	+	sub include_disk() {
104	+
105	+	# Run the df program.
106	+	my(@df) = `$dfbin -ak`;
107	+
108	+	# Go through each line of the program, looking for each thing we want.
109	+	my($partition_no) = 0;
110	+	for (my($i) = 0; $i < $#df; $i++) {
111	+	my($line) = $df[$i];
112	+	$line =~ /^([^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/;
113	+	# $4 will not match unless everything before it does...
114	+	if (defined $5) {
115	+	my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5);
116	+	&print_pair("unknown", "packet.disk.p$partition_no.attributes.name", $filesystem);
117	+	&print_pair(0, "packet.disk.p$partition_no.attributes.kbytes", $kbytes);
118	+	&print_pair(0, "packet.disk.p$partition_no.attributes.used", $used);
119	+	&print_pair(0, "packet.disk.p$partition_no.attributes.avail", $avail);
120	+	&print_pair("unknown", "packet.disk.p$partition_no.attributes.mount", $mount);
121	+	++$partition_no;
122	+	}
123	+	}
124	+
125	+	}
126	+
127	+	# sub to find out the list of all (non-unique) usernames logged
128	+	# in to the machine and how many their are. (not
129		sub include_users() {
130
131		# Find out all users on this machine.
132	<	my($users) = `users`;
133	<	my(@users) = split(/\s+/, $users);
132	>	my($users) = `$usersbin`;
133	>	$users = "\n" unless defined $users;
134	>	chop $users;
135	>	my($users_count) = 0;
136	>	$users_count++ while $users =~ /\w+/g;
137	>	my($users_list) = $users." ";
138
139	<	my($users_count) = $#users + 1;
140	<	my($users_list) = $users;
65	<
66	<	&print_pair("packet.users.count", $users_count);
67	<	&print_pair("packet.users.list", $users_list);
139	>	&print_pair(0, "packet.users.count", $users_count);
140	>	&print_pair("unknown", "packet.users.list", $users_list);
141		}
142
143
144	+	# sub to run a series of regexps on the output of 'top' to
145	+	# gather various machine statistics.
146		sub include_top() {
147
148		# Find out some numbers from top.
149	<	my(@top) = `top -d2 -s1 0`;
149	>	my(@top) = `$topbin`;
150		my($top) = join(" ", @top);
151		$top =~ s/\n//g;
152
153	<	&print_pair("packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/);
154	<	&print_pair("packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/);
155	<	&print_pair("packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/);
156	<	&print_pair("packet.processes.total", $top =~ /([^\s]+?) processes:/);
157	<	&print_pair("packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
158	<	&print_pair("packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
159	<	&print_pair("packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
160	<	&print_pair("packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
161	<	&print_pair("packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
162	<	&print_pair("packet.cpu.user", $top =~ /([^\s]+?)% user/);
163	<	&print_pair("packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
164	<	&print_pair("packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
165	<	&print_pair("packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
166	<	&print_pair("packet.memory.real", $top =~ /([^\s]+?)[MG] real/);
167	<	&print_pair("packet.memory.free", $top =~ /([^\s]+?)[MG] free/);
168	<	&print_pair("packet.memory.swap_in_use", $top =~ /([^\s]+?)[MG] swap in use/);
169	<	&print_pair("packet.memory.swap_free", $top =~ /([^\s]+?)[MG] swap free/);
170	<
153	>	if($ostype eq "SunOS") {
154	>	&print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
155	>	&print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
156	>	&print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
157	>	&print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
158	>	&print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
159	>	&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
160	>	&print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
161	>	&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
162	>	&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
163	>	&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
164	>
165	>	# The following need to be specified in megabytes.
166	>	# If they are preceeded by a G, then multiply by 1024.
167	>
168	>	$top =~ /([^\s]+?)([MG]) real/;
169	>	my($real) = $1;
170	>	$real*=1024 if $2 eq "G";
171	>	&print_pair(0, "packet.memory.total", $real);
172	>
173	>	$top =~ /([^\s]+?)([MG]) free/;
174	>	my($free) = $1;
175	>	$free*=1024 if $2 eq "G";
176	>	&print_pair(0, "packet.memory.free", $free);
177	>
178	>	$top =~ /([^\s]+?)([MG]) swap in use/;
179	>	my($swap_in_use) = $1;
180	>	$swap_in_use*=1024 if $2 eq "G";
181	>	# DO NOT print this one out... save it for in a moment...
182	>
183	>	$top =~ /([^\s]+?)([MG]) swap free/;
184	>	my($swap_free) = $1;
185	>	$swap_free*=1024 if $2 eq "G";
186	>	&print_pair(0, "packet.swap.free", $swap_free);
187	>
188	>	# AJ requested total swap instead of swap_in_use, so here we go!
189	>	&print_pair(0, "packet.swap.total", $swap_free + $swap_in_use);
190	>	}
191	>	elsif ($ostype eq "FreeBSD") {
192	>	&print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
193	>	&print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
194	>	&print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
195	>	&print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
196	>	&print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*running/);
197	>	&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
198	>	&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
199	>	&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
200	>	&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
201	>
202	>	# FreeBSD is a bit different, we need to get user and nice.
203	>	my($user) = 0;
204	>	if($top =~ /([^\s]+?)% user/) { $user += $1; }
205	>	if($top =~ /([^\s]+?)% nice/) { $user += $1; }
206	>	&print_pair(0, "packet.cpu.user", $user);
207	>
208	>	# The following need to be specified in megabytes.
209	>	# If they are preceeded by a G, then multiply by 1024.
210	>
211	>	# !! Can't get the total memory !!
212	>	#$top =~ /([^\s]+?)([MG]) real/;
213	>	#my($real) = $1;
214	>	#$real*=1024 if $2 eq "G";
215	>	#&print_pair(0, "packet.memory.total", $real);
216	>	&print_pair(0, "packet.memory.total", 0);
217	>
218	>	$top =~ /([^\s]+?)([MG]) Free/;
219	>	my($free) = $1;
220	>	$free*=1024 if $2 eq "G";
221	>	&print_pair(0, "packet.memory.free", $free);
222	>
223	>	$top =~ /Swap: ([^\s]+?)([MG]) Total/;
224	>	my($swap_total) = $1;
225	>	$swap_total*=1024 if $2 eq "G";
226	>	&print_pair(0, "packet.swap.total", $swap_total);
227	>
228	>	$top =~ /Swap:.*, ([^\s]+?)([MG]) Free/;
229	>	my($swap_free) = $1;
230	>	$swap_free*=1024 if $2 eq "G";
231	>	&print_pair(0, "packet.swap.free", $swap_free);
232	>	}
233	>	elsif ($ostype eq "Linux") {
234	>	&print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
235	>	&print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
236	>	&print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
237	>	&print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
238	>	&print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*running/);
239	>	&print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
240	>	&print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
241	>	&print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
242	>	&print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
243	>	&print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
244	>
245	>	# The following need to be specified in megabytes.
246	>	# If they are preceeded by a G, then multiply by 1024.
247	>
248	>	$top =~ / ([^\s]+?)([KMG]) av/;
249	>	my($real) = $1;
250	>	$real*=1024 if $2 eq "G";
251	>	$real/=1024 if $2 eq "K";
252	>	&print_pair(0, "packet.memory.total", int($real));
253	>
254	>	$top =~ / ([^\s]+?)([KMG]) free/;
255	>	my($free) = $1;
256	>	$free*=1024 if $2 eq "G";
257	>	$free/=1024 if $2 eq "K";
258	>	&print_pair(0, "packet.memory.free", int($free));
259	>
260	>	$top =~ /Swap:\s+([^\s]+?)([KMG]) av/;
261	>	my($swap_total) = $1;
262	>	$swap_total*=1024 if $2 eq "G";
263	>	$swap_total/=1024 if $2 eq "K";
264	>	&print_pair(0, "packet.swap.total", int($swap_total));
265	>
266	>	$top =~ /Swap:.*, ([^\s]+?)([KMG]) free/;
267	>	my($swap_free) = $1;
268	>	$swap_free*=1024 if $2 eq "G";
269	>	$swap_free/=1024 if $2 eq "K";
270	>	&print_pair(0, "packet.swap.free", int($swap_free));
271	>	}
272	>	else {
273	>	# we could have some catchall here
274	>	# but as it stands this means we'll just skip top stuff
275	>	# for unknown systems
276	>	}
277		}
278
279	+	# sub to get details of the machine's operating system.
280		sub include_osver() {
281
282		# Find out details about the operating system
283	<	my($os_name) = `uname -s`;
284	<	my($os_release) = `uname -r`;
285	<	my($os_platform) = `uname -m`;
286	<	my($os_sysname) = `uname -n`;
287	<	my($os_version) = `uname -v`;
283	>	# If these values remain undefined, then the print_pair
284	>	# function shall show the value to be the string "unknown".
285	>	my($os_name) = `$unamebin -s`;
286	>	my($os_release) = `$unamebin -r`;
287	>	my($os_platform) = `$unamebin -m`;
288	>	my($os_sysname) = `$unamebin -n`;
289	>	my($os_version) = `$unamebin -v`;
290
291	<	&print_pair("packet.os.name", $os_name);
292	<	&print_pair("packet.os.release", $os_release);
293	<	&print_pair("packet.os.platform", $os_platform);
294	<	&print_pair("packet.os.sysname", $os_sysname);
295	<	&print_pair("packet.os.version", $os_version);
291	>	&print_pair("unknown", "packet.os.name", $os_name);
292	>	&print_pair("unknown", "packet.os.release", $os_release);
293	>	&print_pair("unknown", "packet.os.platform", $os_platform);
294	>	&print_pair("unknown", "packet.os.sysname", $os_sysname);
295	>	&print_pair("unknown", "packet.os.version", $os_version);
296	>
297	>	}
298	>
299	>	# sub to get system uptime in seconds.
300	>	sub include_uptime() {
301	>
302	>	# debug stuff, all the different cases
303	>
304	>	# normal
305	>	#my($uptime) = "  4:48pm  up 49 day(s),  6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
306	>	# 0 days
307	>	#my($uptime) = "  4:48pm  up 6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
308	>	# 0 hours
309	>	#my($uptime) = "  4:48pm  up 49 day(s),  30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
310	>	# 0 mins
311	>	#my($uptime) = "  4:48pm  up 49 day(s),  6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
312	>	# 0 days and 0 mins
313	>	#my($uptime) = "  4:48pm  up 6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
314	>	# 0 days and 0 hours
315	>	#my($uptime) = "  4:48pm  up 30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
316	>	# 0 hours and 0 mins
317	>	#my($uptime) = "  4:48pm  up 49 day(s), 201 users,  load average: 0.33, 0.35, 0.38\n";
318	>
319	>	# grab the uptime
320	>	my($uptime) = `$uptimebin`;
321	>
322	>	&print_pair(0, "packet.load.load1", $uptime =~ /load average.?:\s*([^\s]+?),/);
323	>	&print_pair(0, "packet.load.load5", $uptime =~ /load average.?:\s*.+?,\s*([^\s]+?),/);
324	>	&print_pair(0, "packet.load.load15", $uptime =~ /load average.?:\s*.+?,\s*.+?,\s*([^\s]+)/);
325	>
326	>	# work out the days, hours, and minutes
327	>
328	>	if ($uptime =~ /day.*,\s+([0-9]+):([0-9]+)/) {
329	>	# normal
330	>	$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+):([0-9]+)/;
331	>	$uptime = "$1:$2:$3";
332	>	}
333	>	else {
334	>	if ($uptime =~ /day/) {
335	>	if ($uptime =~ /hr/) {
336	>	# 0 minutes
337	>	$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
338	>	$uptime = "$1:$2:0";
339	>	}
340	>	elsif ($uptime =~ /min/) {
341	>	# 0 hours
342	>	$uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
343	>	$uptime = "$1:0:$2";
344	>	}
345	>	else {
346	>	# 0 hours and 0 mins
347	>	$uptime =~ /up\s+([0-9]+)/;
348	>	$uptime = "$1:0:0";
349	>	}
350	>	}
351	>	elsif ($uptime =~ /hr/) {
352	>	# 0 days and 0 minutes
353	>	$uptime =~ /up\s+([0-9]+)\s+/;
354	>	$uptime = "0:$1:0";
355	>	}
356	>	elsif ($uptime =~ /min/) {
357	>	# 0 days and 0 hours
358	>	$uptime =~ /up\s+([0-9]+)\s+/;
359	>	$uptime = "0:0:$1";
360	>	}
361	>	else {
362	>	# 0 days
363	>	$uptime =~ /up\s+([0-9]+):([0-9]+)/;
364	>	$uptime = "0:$1:$2";
365	>	}
366	>	}
367	>
368	>	# turn into seconds
369	>	$uptime =~ /([0-9]+):([0-9]+):([0-9]+)/;
370	>	$uptime = ($3+($2+($1*24))*60)*60;
371	>
372	>	# print the value out
373	>	&print_pair("unknown", "packet.os.uptime", $uptime);
374
375		}

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