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root/i-scream/projects/cms/source/host/generic/statgrab.pl
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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 1.28 by tdb, Mon Feb 5 17:43:45 2001 UTC

# Line 21 | Line 21 | $| = 1;
21   # You'd be silly not to use this ;)
22   use strict;
23  
24 + # Paths
25 + my($topbin) = "/usr/local/sbin/top";
26 + my($dfbin) = "/usr/bin/df";
27 + my($usersbin) = "/usr/ucb/users";
28 + my($unamebin) = "/usr/bin/uname";
29 + my($uptimebin) = "/usr/bin/uptime";
30 +
31 + # Run the following components: -
32 + &print_ident();
33 + &include_osver();
34 + &include_uptime();
35   &include_users();
36   &include_top();
37 + &include_disk();
38  
39 + # End the program normally.
40   exit(0);
41  
42  
43  
44  
45 +
46 +
47 +
48 +
49 + # prints out an identifier for this version of statgrab.pl
50 + # the host should check this when reading data
51 + # means the host must be checked and updated to work with newer versions.
52 + sub print_ident() {
53 +    print 'version statgrab.pl $Revision$';
54 +    print "\n";
55 + }
56 +
57   # sub to print pairs of data, separated by a single space character.
58 < sub print_pair($$) {
59 <    my($name, $value) = @_;
58 > # If the second argument is undefined, then the pair is still printed,
59 > # however, the value shall be displayed as the the 'default' value
60 > # if the passed value was undefined.
61 > sub print_pair($$$) {
62 >    my($default, $name, $value) = @_;
63  
64      if (!defined $value) {
65 <        $value = "unknown";
65 >        $value = $default;
66      }
67  
68      # Remove the trailing linefeed if we've not already done so.
# Line 45 | Line 73 | sub print_pair($$) {
73   }
74  
75  
76 + # sub to find out disk partition information, if it exists.
77 + sub include_disk() {
78 +    
79 +    # Run the df program.
80 +    my(@df) = `$dfbin -ak`;
81 +
82 +    # Go through each line of the program, looking for each thing we want.
83 +    my($partition_no) = 0;
84 +    for (my($i) = 0; $i < $#df; $i++) {
85 +        my($line) = $df[$i];
86 +        $line =~ /^(\/[^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/;
87 +        # $4 will not match unless everything before it does...
88 +        if (defined $5) {
89 +            my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5);
90 +            &print_pair("unknown", "packet.disk.p$partition_no.attributes.name", $filesystem);
91 +            &print_pair(0, "packet.disk.p$partition_no.attributes.kbytes", $kbytes);
92 +            &print_pair(0, "packet.disk.p$partition_no.attributes.used", $used);
93 +            &print_pair(0, "packet.disk.p$partition_no.attributes.avail", $avail);
94 +            &print_pair("unknown", "packet.disk.p$partition_no.attributes.mount", $mount);
95 +            ++$partition_no;
96 +        }
97 +    }
98 +    
99 + }
100 +
101 + # sub to find out the list of all (non-unique) usernames logged
102 + # in to the machine and how many their are. (not
103   sub include_users() {
104  
105      # Find out all users on this machine.
106 <    my($users) = `users`;
107 <    my(@users) = split(/\s+/, $users);
106 >    my($users) = `$usersbin`;
107 >    $users = "\n" unless defined $users;
108 >    chop $users;
109 >    my($users_count) = 0;
110 >    $users_count++ while $users =~ /\w+/g;
111 >    my($users_list) = $users." ";
112  
113 <    my($users_count) = $#users + 1;
114 <    my($users_list) = $users;
56 <
57 <    &print_pair("packet.users.count", $users_count);
58 <    &print_pair("packet.users.list", $users_list);
113 >    &print_pair(0, "packet.users.count", $users_count);
114 >    &print_pair("unknown", "packet.users.list", $users_list);
115   }
116  
117  
118 + # sub to run a series of regexps on the output of 'top' to
119 + # gather various machine statistics.
120   sub include_top() {
121  
122      # Find out some numbers from top.
123 <    my(@top) = `top -d2 -s1 0`;
123 >    my(@top) = `$topbin -d2 -s1 0`;
124      my($top) = join(" ", @top);
125      $top =~ s/\n//g;
126  
127 <    &print_pair("packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/);
128 <    &print_pair("packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/);
129 <    &print_pair("packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/);
130 <    &print_pair("packet.processes.total", $top =~ /([^\s]+?) processes:/);
131 <    &print_pair("packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
132 <    &print_pair("packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
133 <    &print_pair("packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
134 <    &print_pair("packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
135 <    &print_pair("packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
136 <    &print_pair("packet.cpu.user", $top =~ /([^\s]+?)% user/);
137 <    &print_pair("packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
138 <    &print_pair("packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
139 <    &print_pair("packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
140 <    &print_pair("packet.memory.real", $top =~ /([^\s]+?)[MG] real/);
141 <    &print_pair("packet.memory.free", $top =~ /([^\s]+?)[MG] free/);
142 <    &print_pair("packet.memory.swap_in_use", $top =~ /([^\s]+?)[MG] swap in use/);
143 <    &print_pair("packet.memory.swap_free", $top =~ /([^\s]+?)[MG] swap free/);
127 >    &print_pair(0, "packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/);
128 >    &print_pair(0, "packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/);
129 >    &print_pair(0, "packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s/);
130 >    &print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
131 >    &print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
132 >    &print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
133 >    &print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
134 >    &print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
135 >    &print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
136 >    &print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
137 >    &print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
138 >    &print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
139 >    &print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
140 >
141 >    # The following need to be specified in megabytes.
142 >    # If they are preceeded by a G, then multiply by 1024.  
143 >
144 >    $top =~ /([^\s]+?)([MG]) real/;
145 >    my($real) = $1;
146 >    $real*=1024 if $2 eq "G";
147 >    &print_pair(0, "packet.memory.total", $real);
148 >
149 >    $top =~ /([^\s]+?)([MG]) free/;
150 >    my($free) = $1;
151 >    $free*=1024 if $2 eq "G";
152 >    &print_pair(0, "packet.memory.free", $free);
153 >
154 >    $top =~ /([^\s]+?)([MG]) swap in use/;
155 >    my($swap_in_use) = $1;
156 >    $swap_in_use*=1024 if $2 eq "G";
157 >    # DO NOT print this one out... save it for in a moment...
158 >
159 >    $top =~ /([^\s]+?)([MG]) swap free/;
160 >    my($swap_free) = $1;
161 >    $swap_free*=1024 if $2 eq "G";
162 >    &print_pair(0, "packet.swap.free", $swap_free);
163 >
164 >    # AJ requested total swap instead of swap_in_use, so here we go!
165 >    &print_pair(0, "packet.swap.total", $swap_free + $swap_in_use);
166 > }
167 >
168 > # sub to get details of the machine's operating system.
169 > sub include_osver() {
170 >
171 >    # Find out details about the operating system
172 >    # If these values remain undefined, then the print_pair
173 >    # function shall show the value to be the string "unknown".
174 >    my($os_name) = `$unamebin -s`;
175 >    my($os_release) = `$unamebin -r`;
176 >    my($os_platform) = `$unamebin -m`;
177 >    my($os_sysname) = `$unamebin -n`;
178 >    my($os_version) = `$unamebin -v`;
179 >
180 >    &print_pair("unknown", "packet.os.name", $os_name);
181 >    &print_pair("unknown", "packet.os.release", $os_release);
182 >    &print_pair("unknown", "packet.os.platform", $os_platform);
183 >    &print_pair("unknown", "packet.os.sysname", $os_sysname);
184 >    &print_pair("unknown", "packet.os.version", $os_version);
185 >
186 > }
187 >
188 > # sub to get system uptime in seconds.
189 > sub include_uptime() {
190 >
191 >    # debug stuff, all the different cases
192 >
193 >    # normal
194 >    #my($uptime) = "  4:48pm  up 49 day(s),  6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
195 >    # 0 days
196 >    #my($uptime) = "  4:48pm  up 6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
197 >    # 0 hours
198 >    #my($uptime) = "  4:48pm  up 49 day(s),  30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
199 >    # 0 mins
200 >    #my($uptime) = "  4:48pm  up 49 day(s),  6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
201 >    # 0 days and 0 mins
202 >    #my($uptime) = "  4:48pm  up 6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
203 >    # 0 days and 0 hours
204 >    #my($uptime) = "  4:48pm  up 30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
205 >    # 0 hours and 0 mins
206 >    #my($uptime) = "  4:48pm  up 49 day(s), 201 users,  load average: 0.33, 0.35, 0.38\n";
207 >
208 >    # grab the uptime
209 >    my($uptime) = `$uptimebin`;
210 >
211 >    # work out the days, hours, and minutes
212 >
213 >    if ($uptime =~ /day.*,\s+([0-9]+):([0-9]+)/) {
214 >      # normal
215 >        $uptime =~ /up\s+([0-9]+)\s+.*,\s+([0-9]+):([0-9]+)/;
216 >        $uptime = "$1:$2:$3";
217 >    }
218 >    else {
219 >        if ($uptime =~ /day/) {
220 >            if ($uptime =~ /hr/) {
221 >              # 0 minutes
222 >                $uptime =~ /up\s+([0-9]+)\s+.*,\s+([0-9]+)\s+.*,/;
223 >                $uptime = "$1:$2:0";
224 >            }
225 >            elsif ($uptime =~ /min/) {
226 >              # 0 hours
227 >                $uptime =~ /up\s+([0-9]+)\s+.*,\s+([0-9]+)\s+.*,/;
228 >                $uptime = "$1:0:$2";
229 >            }
230 >            else {
231 >              # 0 hours and 0 mins
232 >                $uptime =~ /up\s+([0-9]+)/;
233 >                $uptime = "$1:0:0";
234 >            }
235 >        }
236 >        elsif ($uptime =~ /hr/) {
237 >          # 0 days and 0 minutes
238 >            $uptime =~ /up\s+([0-9]+)\s+/;
239 >            $uptime = "0:$1:0";
240 >        }
241 >        elsif ($uptime =~ /min/) {
242 >          # 0 days and 0 hours
243 >            $uptime =~ /up\s+([0-9]+)\s+/;
244 >            $uptime = "0:0:$1";
245 >        }
246 >        else {
247 >          # 0 days
248 >            $uptime =~ /up\s+([0-9]+):([0-9]+)/;
249 >            $uptime = "0:$1:$2";
250 >        }
251 >    }
252 >
253 >    # turn into seconds
254 >    $uptime =~ /([0-9]+):([0-9]+):([0-9]+)/;
255 >    $uptime = ($3+($2+($1*24))*60)*60;
256      
257 +    # print the value out
258 +    &print_pair("unknown", "packet.os.uptime", $uptime);
259 +
260   }

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