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 1.3 by tdb, Sat Jan 20 20:04:46 2001 UTC vs.
Revision 1.19 by tdb, Thu Feb 1 03:14:35 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 '# statgrab.pl $Revision$';
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($$) {
59 <    my($name, $value) = @_;
58 > # If the second argument is undefined, then the pair is still printed,
59 > # however, the value shall be displayed as the string "unknown".
60 > # If $type is non-zero, then "0" is printed instead of "unknown".
61 > sub print_pair($$$) {
62 >    my($type, $name, $value) = @_;
63  
64      if (!defined $value) {
65 <        $value = "unknown";
65 >        if ($type) {
66 >            $value = "0.00";
67 >        }
68 >        else {
69 >            $value = "unknown";
70 >        }
71      }
72  
73      # Remove the trailing linefeed if we've not already done so.
# Line 54 | Line 78 | sub print_pair($$) {
78   }
79  
80  
81 + # sub to find out disk partition information, if it exists.
82 + sub include_disk() {
83 +    
84 +    # Run the df program.
85 +    my(@df) = `$dfbin -ak`;
86 +
87 +    # Go through each line of the program, looking for each thing we want.
88 +    my($partition_no) = 0;
89 +    for (my($i) = 0; $i < $#df; $i++) {
90 +        my($line) = $df[$i];
91 +        $line =~ /^(\/[^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/;
92 +        # $4 will not match unless everything before it does...
93 +        if (defined $5) {
94 +            my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5);
95 +            &print_pair(0, "packet.disk.p$partition_no.attributes.name", $filesystem);
96 +            &print_pair(1, "packet.disk.p$partition_no.attributes.kbytes", $kbytes);
97 +            &print_pair(1, "packet.disk.p$partition_no.attributes.used", $used);
98 +            &print_pair(1, "packet.disk.p$partition_no.attributes.avail", $avail);
99 +            &print_pair(0, "packet.disk.p$partition_no.attributes.mount", $mount);
100 +            ++$partition_no;
101 +        }
102 +    }
103 +    
104 + }
105 +
106 + # sub to find out the list of all (non-unique) usernames logged
107 + # in to the machine and how many their are. (not
108   sub include_users() {
109  
110      # Find out all users on this machine.
111 <    my($users) = `users`;
112 <    my(@users) = split(/\s+/, $users);
111 >    my($users) = `$usersbin`;
112 >    $users = "\n" unless defined $users;
113 >    chop $users;
114 >    my($users_count) = 0;
115 >    $users_count++ while $users =~ /\w+/g;
116 >    my($users_list) = $users." ";
117  
118 <    my($users_count) = $#users + 1;
119 <    my($users_list) = $users;
65 <
66 <    &print_pair("packet.users.count", $users_count);
67 <    &print_pair("packet.users.list", $users_list);
118 >    &print_pair(1, "packet.users.count", $users_count);
119 >    &print_pair(0, "packet.users.list", $users_list);
120   }
121  
122  
123 + # sub to run a series of regexps on the output of 'top' to
124 + # gather various machine statistics.
125   sub include_top() {
126  
127      # Find out some numbers from top.
128 <    my(@top) = `top -d2 -s1 0`;
128 >    my(@top) = `$topbin -d2 -s1 0`;
129      my($top) = join(" ", @top);
130      $top =~ s/\n//g;
131  
132 <    &print_pair("packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/);
133 <    &print_pair("packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/);
134 <    &print_pair("packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/);
135 <    &print_pair("packet.processes.total", $top =~ /([^\s]+?) processes:/);
136 <    &print_pair("packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
137 <    &print_pair("packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
138 <    &print_pair("packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
139 <    &print_pair("packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
140 <    &print_pair("packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
141 <    &print_pair("packet.cpu.user", $top =~ /([^\s]+?)% user/);
142 <    &print_pair("packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
143 <    &print_pair("packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
144 <    &print_pair("packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
145 <    &print_pair("packet.memory.real", $top =~ /([^\s]+?)[MG] real/);
146 <    &print_pair("packet.memory.free", $top =~ /([^\s]+?)[MG] free/);
147 <    &print_pair("packet.memory.swap_in_use", $top =~ /([^\s]+?)[MG] swap in use/);
148 <    &print_pair("packet.memory.swap_free", $top =~ /([^\s]+?)[MG] swap free/);
149 <    
132 >    &print_pair(1, "packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/);
133 >    &print_pair(1, "packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/);
134 >    &print_pair(1, "packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/);
135 >    &print_pair(1, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
136 >    &print_pair(1, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
137 >    &print_pair(1, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
138 >    &print_pair(1, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
139 >    &print_pair(1, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
140 >    &print_pair(1, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
141 >    &print_pair(1, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
142 >    &print_pair(1, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
143 >    &print_pair(1, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
144 >    &print_pair(1, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
145 >
146 >    # The following need to be specified in megabytes.
147 >    # If they are preceeded by a G, then multiply by 1024.  
148 >
149 >    $top =~ /([^\s]+?)([MG]) real/;
150 >    my($real) = $1;
151 >    $real*=1024 if $2 eq "G";
152 >    &print_pair(1, "packet.memory.real", $real);
153 >
154 >    $top =~ /([^\s]+?)([MG]) free/;
155 >    my($free) = $1;
156 >    $free*=1024 if $2 eq "G";
157 >    &print_pair(1, "packet.memory.free", $free);
158 >
159 >    $top =~ /([^\s]+?)([MG]) swap in use/;
160 >    my($swap_in_use) = $1;
161 >    $swap_in_use*=1024 if $2 eq "G";
162 >    # DO NOT print this one out... save it for in a moment...
163 >
164 >    $top =~ /([^\s]+?)([MG]) swap free/;
165 >    my($swap_free) = $1;
166 >    $swap_free*=1024 if $2 eq "G";
167 >    &print_pair(1, "packet.memory.swap_free", $swap_free);
168 >
169 >    # AJ requested total swap instead of swap_in_use, so here we go!
170 >    &print_pair(1, "packet.memory.swap_total", $swap_free + $swap_in_use);
171   }
172  
173 + # sub to get details of the machine's operating system.
174   sub include_osver() {
175  
176      # Find out details about the operating system
177 <    my($os_name) = `uname -s`;
178 <    my($os_release) = `uname -r`;
179 <    my($os_platform) = `uname -m`;
180 <    my($os_sysname) = `uname -n`;
181 <    my($os_version) = `uname -v`;
177 >    # If these values remain undefined, then the print_pair
178 >    # function shall show the value to be the string "unknown".
179 >    my($os_name) = `$unamebin -s`;
180 >    my($os_release) = `$unamebin -r`;
181 >    my($os_platform) = `$unamebin -m`;
182 >    my($os_sysname) = `$unamebin -n`;
183 >    my($os_version) = `$unamebin -v`;
184  
185 <    &print_pair("packet.os.name", $os_name);
186 <    &print_pair("packet.os.release", $os_release);
187 <    &print_pair("packet.os.platform", $os_platform);
188 <    &print_pair("packet.os.sysname", $os_sysname);
189 <    &print_pair("packet.os.version", $os_version);
185 >    &print_pair(0, "packet.os.name", $os_name);
186 >    &print_pair(0, "packet.os.release", $os_release);
187 >    &print_pair(0, "packet.os.platform", $os_platform);
188 >    &print_pair(0, "packet.os.sysname", $os_sysname);
189 >    &print_pair(0, "packet.os.version", $os_version);
190 >
191 > }
192 >
193 > # sub to get system uptime.
194 > sub include_uptime() {
195 >
196 >    my($uptime) = `$uptimebin`;
197 >    $uptime =~ /up ([0-9]+) .*, ([0-9]+:[0-9]+)/;
198 >    $uptime = "$1:$2";
199 >
200 >    &print_pair(0, "packet.os.uptime", $uptime);
201  
202   }

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines