ViewVC Help
View File | Revision Log | Show Annotations | Revision Graph | Root Listing
root/i-scream/projects/cms/source/host/generic/statgrab.pl
(Generate patch)

Comparing projects/cms/source/host/generic/statgrab.pl (file contents):
Revision 1.1 by pjm2, Fri Jan 19 19:37:59 2001 UTC vs.
Revision 1.38 by pjm2, Thu Mar 15 10:45:15 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 '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 45 | 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;
56 <
57 <    &print_pair("packet.users.count", $users_count);
58 <    &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", $top =~ /([^\s]+?)[MG] swap free/);
153 >    if($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 >        $top =~ /([^\s]+?)([KMG]) real/;
169 >        my($real) = $1;
170 >        $real*=1024 if $2 eq "G";
171 >        $real/=1024 if $2 eq "K";
172 >        &print_pair(0, "packet.memory.total", $real);
173 >        
174 >        $top =~ /([^\s]+?)([KMG]) free/;
175 >        my($free) = $1;
176 >        $free*=1024 if $2 eq "G";
177 >        $free/=1024 if $2 eq "K";
178 >        &print_pair(0, "packet.memory.free", $free);
179 >        
180 >        $top =~ /([^\s]+?)([KMG]) swap in use/;
181 >        my($swap_in_use) = $1;
182 >        $swap_in_use*=1024 if $2 eq "G";
183 >        $swap_in_use/=1024 if $2 eq "K";
184 >        # DO NOT print this one out... save it for in a moment...
185 >        
186 >        $top =~ /([^\s]+?)([KMG]) swap free/;
187 >        my($swap_free) = $1;
188 >        $swap_free*=1024 if $2 eq "G";
189 >        $swap_free/=1024 if $2 eq "K";
190 >        &print_pair(0, "packet.swap.free", $swap_free);
191 >        
192 >        # AJ requested total swap instead of swap_in_use, so here we go!
193 >        &print_pair(0, "packet.swap.total", $swap_free + $swap_in_use);
194 >    }
195 >    elsif ($ostype eq "FreeBSD") {
196 >        &print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
197 >        &print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
198 >        &print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
199 >        &print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
200 >        &print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*running/);
201 >        &print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
202 >        &print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
203 >        &print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
204 >        &print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
205 >
206 >        # FreeBSD is a bit different, we need to get user and nice.
207 >        my($user) = 0;
208 >        if($top =~ /([^\s]+?)% user/) { $user += $1; }
209 >        if($top =~ /([^\s]+?)% nice/) { $user += $1; }
210 >        &print_pair(0, "packet.cpu.user", $user);
211 >        
212 >        # The following need to be specified in megabytes.
213 >        # If they are preceeded by a G, then multiply by 1024.  
214 >        
215 >        # !! Can't get the total memory !!
216 >        #$top =~ /([^\s]+?)([MG]) real/;
217 >        #my($real) = $1;
218 >        #$real*=1024 if $2 eq "G";
219 >        #&print_pair(0, "packet.memory.total", $real);
220 >        &print_pair(0, "packet.memory.total", 0);
221 >        
222 >        $top =~ /([^\s]+?)([KMG]) Free/;
223 >        my($free) = $1;
224 >        $free*=1024 if $2 eq "G";
225 >        $free/=1024 if $2 eq "K";
226 >        &print_pair(0, "packet.memory.free", $free);
227 >        
228 >        $top =~ /Swap: ([^\s]+?)([KMG]) Total/;
229 >        my($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 >        $top =~ /Swap:.*, ([^\s]+?)([KMG]) Free/;
235 >        my($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", $swap_free);
239 >    }
240 >    elsif ($ostype eq "Linux") {
241 >        &print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
242 >        &print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
243 >        &print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
244 >        &print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
245 >        &print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*running/);
246 >        &print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
247 >        &print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
248 >        &print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
249 >        &print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
250 >        &print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
251 >        
252 >        # The following need to be specified in megabytes.
253 >        # If they are preceeded by a G, then multiply by 1024.  
254 >        
255 >        $top =~ / ([^\s]+?)([KMG]) av/;
256 >        my($real) = $1;
257 >        $real*=1024 if $2 eq "G";
258 >        $real/=1024 if $2 eq "K";
259 >        &print_pair(0, "packet.memory.total", int($real));
260 >        
261 >        $top =~ / ([^\s]+?)([KMG]) free/;
262 >        my($free) = $1;
263 >        $free*=1024 if $2 eq "G";
264 >        $free/=1024 if $2 eq "K";
265 >        &print_pair(0, "packet.memory.free", int($free));
266 >        
267 >        $top =~ /Swap:\s+([^\s]+?)([KMG]) av/;
268 >        my($swap_total) = $1;
269 >        $swap_total*=1024 if $2 eq "G";
270 >        $swap_total/=1024 if $2 eq "K";
271 >        &print_pair(0, "packet.swap.total", int($swap_total));
272 >        
273 >        $top =~ /Swap:.*, ([^\s]+?)([KMG]) free/;
274 >        my($swap_free) = $1;
275 >        $swap_free*=1024 if $2 eq "G";
276 >        $swap_free/=1024 if $2 eq "K";
277 >        &print_pair(0, "packet.swap.free", int($swap_free));
278 >    }
279 >    else {
280 >        # we could have some catchall here
281 >        # but as it stands this means we'll just skip top stuff
282 >        # for unknown systems
283 >    }
284 > }
285 >
286 > # sub to get details of the machine's operating system.
287 > sub include_osver() {
288 >
289 >    # Find out details about the operating system
290 >    # If these values remain undefined, then the print_pair
291 >    # function shall show the value to be the string "unknown".
292 >    my($os_name) = `$unamebin -s`;
293 >    my($os_release) = `$unamebin -r`;
294 >    my($os_platform) = `$unamebin -m`;
295 >    my($os_sysname) = `$unamebin -n`;
296 >    my($os_version) = `$unamebin -v`;
297 >
298 >    &print_pair("unknown", "packet.os.name", $os_name);
299 >    &print_pair("unknown", "packet.os.release", $os_release);
300 >    &print_pair("unknown", "packet.os.platform", $os_platform);
301 >    &print_pair("unknown", "packet.os.sysname", $os_sysname);
302 >    &print_pair("unknown", "packet.os.version", $os_version);
303 >
304 > }
305 >
306 > # sub to get system uptime in seconds.
307 > sub include_uptime() {
308 >
309 >    # debug stuff, all the different cases
310 >
311 >    # normal
312 >    #my($uptime) = "  4:48pm  up 49 day(s),  6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
313 >    # 0 days
314 >    #my($uptime) = "  4:48pm  up 6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
315 >    # 0 hours
316 >    #my($uptime) = "  4:48pm  up 49 day(s),  30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
317 >    # 0 mins
318 >    #my($uptime) = "  4:48pm  up 49 day(s),  6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
319 >    # 0 days and 0 mins
320 >    #my($uptime) = "  4:48pm  up 6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
321 >    # 0 days and 0 hours
322 >    #my($uptime) = "  4:48pm  up 30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
323 >    # 0 hours and 0 mins
324 >    #my($uptime) = "  4:48pm  up 49 day(s), 201 users,  load average: 0.33, 0.35, 0.38\n";
325 >
326 >    # grab the uptime
327 >    my($uptime) = `$uptimebin`;
328      
329 +    &print_pair(0, "packet.load.load1", $uptime =~ /load average.?:\s*([^\s]+?),/);
330 +    &print_pair(0, "packet.load.load5", $uptime =~ /load average.?:\s*.+?,\s*([^\s]+?),/);
331 +    &print_pair(0, "packet.load.load15", $uptime =~ /load average.?:\s*.+?,\s*.+?,\s*([^\s]+)/);
332 +
333 +    # work out the days, hours, and minutes
334 +
335 +    if ($uptime =~ /day.*,\s+([0-9]+):([0-9]+)/) {
336 +      # normal
337 +        $uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+):([0-9]+)/;
338 +        $uptime = "$1:$2:$3";
339 +    }
340 +    else {
341 +        if ($uptime =~ /day/) {
342 +            if ($uptime =~ /hr/) {
343 +              # 0 minutes
344 +                $uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
345 +                $uptime = "$1:$2:0";
346 +            }
347 +            elsif ($uptime =~ /min/) {
348 +              # 0 hours
349 +                $uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
350 +                $uptime = "$1:0:$2";
351 +            }
352 +            else {
353 +              # 0 hours and 0 mins
354 +                $uptime =~ /up\s+([0-9]+)/;
355 +                $uptime = "$1:0:0";
356 +            }
357 +        }
358 +        elsif ($uptime =~ /hr/) {
359 +          # 0 days and 0 minutes
360 +            $uptime =~ /up\s+([0-9]+)\s+/;
361 +            $uptime = "0:$1:0";
362 +        }
363 +        elsif ($uptime =~ /min/) {
364 +          # 0 days and 0 hours
365 +            $uptime =~ /up\s+([0-9]+)\s+/;
366 +            $uptime = "0:0:$1";
367 +        }
368 +        else {
369 +          # 0 days
370 +            $uptime =~ /up\s+([0-9]+):([0-9]+)/;
371 +            $uptime = "0:$1:$2";
372 +        }
373 +    }
374 +
375 +    # turn into seconds
376 +    $uptime =~ /([0-9]+):([0-9]+):([0-9]+)/;
377 +    $uptime = ($3+($2+($1*24))*60)*60;
378 +    
379 +    # print the value out
380 +    &print_pair("unknown", "packet.os.uptime", $uptime);
381 +
382   }

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines