--- projects/cms/source/host/generic/statgrab.pl	2001/01/22 16:51:02	1.8
+++ projects/cms/source/host/generic/statgrab.pl	2001/03/19 22:38:20	1.39
@@ -2,8 +2,8 @@
 
 #-----------------------------------------------------------------
 # Machine statistics grabber
-#     $Author: pjm2 $
-#     $Id: statgrab.pl,v 1.8 2001/01/22 16:51:02 pjm2 Exp $
+#     $Author: tdb $
+#     $Id: statgrab.pl,v 1.39 2001/03/19 22:38:20 tdb Exp $
 #
 # A Perl script to return various information about a host machine
 # by examining the output of some common Unix/Linux commands.
@@ -21,9 +21,49 @@ $| = 1;
 # You'd be silly not to use this ;)
 use strict;
 
+# Have to hope this will work really.
+my($ostype) = `uname -s`; chop($ostype);
+
+# Decide which paths we should use.
+my($topbin); my($dfbin); my($usersbin);
+my($unamebin); my($uptimebin); my($sysctlbin);
+
+if ($ostype eq "SunOS") {
+    # covers: Solaris 8
+    $topbin = "/usr/local/sbin/top -d2 -s1 0";
+    $dfbin = "/usr/bin/df";
+    $usersbin = "/usr/ucb/users";
+    $unamebin = "/usr/bin/uname";
+    $uptimebin = "/usr/bin/uptime";
+}
+elsif ($ostype eq "Linux") {
+    # covers: Debian r2.2
+    $topbin = "/usr/bin/top -d1 -n0 -b";
+    $dfbin = "/bin/df";
+    $usersbin = "/usr/bin/users";
+    $unamebin = "/bin/uname";
+    $uptimebin = "/usr/bin/uptime";
+}
+elsif ($ostype eq "FreeBSD") {
+    # covers: FreeBSD 4.2-STABLE
+    $topbin = "/usr/bin/top -d2 -s1 0";
+    $dfbin = "/bin/df";
+    $usersbin = "/usr/bin/users";
+    $unamebin = "/usr/bin/uname";
+    $uptimebin = "/usr/bin/uptime";
+    $sysctlbin = "/sbin/sysctl";
+}
+else {
+    print "statgrab.pl Error: Unable to identify system type - \"$ostype\".\n";
+    print "\"uname -s\" does not report one of the following known types;\n";
+    print "      SunOS, Linux, FreeBSD\n";
+    exit(1);
+}
+
 # Run the following components: -
 &print_ident();
 &include_osver();
+&include_uptime();
 &include_users();
 &include_top();
 &include_disk();
@@ -34,32 +74,23 @@ exit(0);
 
 
 
-
-
-
-
 # prints out an identifier for this version of statgrab.pl
 # the host should check this when reading data
 # means the host must be checked and updated to work with newer versions.
 sub print_ident() {
-    print 'version statgrab.pl $Revision: 1.8 $';
+    print 'version statgrab.pl $Revision: 1.39 $';
     print "\n";
 }
 
 # sub to print pairs of data, separated by a single space character.
 # If the second argument is undefined, then the pair is still printed,
-# however, the value shall be displayed as the string "unknown".
-# If $type is non-zero, then "0" is printed instead of "unknown".
+# however, the value shall be displayed as the the 'default' value
+# if the passed value was undefined.
 sub print_pair($$$) {
-    my($type, $name, $value) = @_;
+    my($default, $name, $value) = @_;
 
     if (!defined $value) {
-        if ($type) {
-            $value = 0;
-        }
-        else {
-            $value = "unknown";
-        }
+        $value = $default;
     }
 
     # Remove the trailing linefeed if we've not already done so.
@@ -74,21 +105,21 @@ sub print_pair($$$) {
 sub include_disk() {
     
     # Run the df program.
-    my(@df) = `df -ak`;
+    my(@df) = `$dfbin -ak`;
 
     # Go through each line of the program, looking for each thing we want.
     my($partition_no) = 0;
     for (my($i) = 0; $i < $#df; $i++) {
         my($line) = $df[$i];
-        $line =~ /^(\/[^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/;
+        $line =~ /^([^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/;
         # $4 will not match unless everything before it does...
         if (defined $5) {
             my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5);
-            &print_pair(0, "packet.disk.p$partition_no.attributes.name", $filesystem);
-            &print_pair(1, "packet.disk.p$partition_no.attributes.kbytes", $kbytes);
-            &print_pair(1, "packet.disk.p$partition_no.attributes.used", $used);
-            &print_pair(1, "packet.disk.p$partition_no.attributes.avail", $avail);
-            &print_pair(0, "packet.disk.p$partition_no.attributes.mount", $mount);
+            &print_pair("unknown", "packet.disk.p$partition_no.attributes.name", $filesystem);
+            &print_pair(0, "packet.disk.p$partition_no.attributes.kbytes", $kbytes);
+            &print_pair(0, "packet.disk.p$partition_no.attributes.used", $used);
+            &print_pair(0, "packet.disk.p$partition_no.attributes.avail", $avail);
+            &print_pair("unknown", "packet.disk.p$partition_no.attributes.mount", $mount);
             ++$partition_no;
         }
     }
@@ -100,14 +131,15 @@ sub include_disk() {
 sub include_users() {
 
     # Find out all users on this machine.
-    my($users) = `users`;
-    my(@users) = split(/\s+/, $users);
+    my($users) = `$usersbin`;
+    $users = "\n" unless defined $users;
+    chop $users;
+    my($users_count) = 0;
+    $users_count++ while $users =~ /\w+/g;
+    my($users_list) = $users." ";
 
-    my($users_count) = $#users + 1;
-    my($users_list) = $users;
-
-    &print_pair(1, "packet.users.count", $users_count);
-    &print_pair(0, "packet.users.list", $users_list);
+    &print_pair(0, "packet.users.count", $users_count);
+    &print_pair("unknown", "packet.users.list", $users_list);
 }
 
 
@@ -116,28 +148,145 @@ sub include_users() {
 sub include_top() {
 
     # Find out some numbers from top.
-    my(@top) = `top -d2 -s1 0`;
+    my(@top) = `$topbin`;
     my($top) = join(" ", @top);
     $top =~ s/\n//g;
 
-    &print_pair(1, "packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/);
-    &print_pair(1, "packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/);
-    &print_pair(1, "packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/);
-    &print_pair(1, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
-    &print_pair(1, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
-    &print_pair(1, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
-    &print_pair(1, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
-    &print_pair(1, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
-    &print_pair(1, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
-    &print_pair(1, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
-    &print_pair(1, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
-    &print_pair(1, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
-    &print_pair(1, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
-    &print_pair(1, "packet.memory.real", $top =~ /([^\s]+?)[MG] real/);
-    &print_pair(1, "packet.memory.free", $top =~ /([^\s]+?)[MG] free/);
-    &print_pair(1, "packet.memory.swap_in_use", $top =~ /([^\s]+?)[MG] swap in use/);
-    &print_pair(1, "packet.memory.swap_free", $top =~ /([^\s]+?)[MG] swap free/);
-    
+    if($ostype eq "SunOS") {
+        &print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
+        &print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
+        &print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
+        &print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
+        &print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/);
+        &print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
+        &print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
+        &print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/);
+        &print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/);
+        &print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
+        
+        # The following need to be specified in megabytes.
+        # If they are preceeded by a G, then multiply by 1024.   
+        
+        $top =~ /([^\s]+?)([KMG]) real/;
+        my($real) = $1;
+        $real*=1024 if $2 eq "G";
+        $real/=1024 if $2 eq "K";
+        &print_pair(0, "packet.memory.total", $real);
+        
+        $top =~ /([^\s]+?)([KMG]) free/;
+        my($free) = $1;
+        $free*=1024 if $2 eq "G";
+        $free/=1024 if $2 eq "K";
+        &print_pair(0, "packet.memory.free", $free);
+        
+        $top =~ /([^\s]+?)([KMG]) swap in use/;
+        my($swap_in_use) = $1;
+        $swap_in_use*=1024 if $2 eq "G";
+        $swap_in_use/=1024 if $2 eq "K";
+        # DO NOT print this one out... save it for in a moment...
+        
+        $top =~ /([^\s]+?)([KMG]) swap free/;
+        my($swap_free) = $1;
+        $swap_free*=1024 if $2 eq "G";
+        $swap_free/=1024 if $2 eq "K";
+        &print_pair(0, "packet.swap.free", $swap_free);
+        
+        # AJ requested total swap instead of swap_in_use, so here we go!
+        &print_pair(0, "packet.swap.total", $swap_free + $swap_in_use);
+    }
+    elsif ($ostype eq "FreeBSD") {
+        &print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
+        &print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
+        &print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
+        &print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
+        &print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*running/);
+        &print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
+        &print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
+        &print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
+        &print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
+
+        # FreeBSD is a bit different, we need to get user and nice.
+        my($user) = 0;
+        if($top =~ /([^\s]+?)% user/) { $user += $1; }
+        if($top =~ /([^\s]+?)% nice/) { $user += $1; }
+        &print_pair(0, "packet.cpu.user", $user);
+        
+        # The following need to be specified in megabytes.
+        # If they are preceeded by a G, then multiply by 1024.   
+        
+        # get RAM slightly differently
+        my($real) = `$sysctlbin -n hw.physmem`;
+        my($free) = $real - `$sysctlbin -n hw.usermem`;
+        
+        # turn bytes to megabytes
+        $real = ($real / 1024) / 1024;
+        $free = ($free / 1024) / 1024;
+        
+        &print_pair(0, "packet.memory.total", $real);
+        &print_pair(0, "packet.memory.free", $free);
+        
+        $top =~ /Swap: ([^\s]+?)([KMG]) Total/;
+        my($swap_total) = $1;
+        $swap_total*=1024 if $2 eq "G";
+        $swap_total/=1024 if $2 eq "K";
+        &print_pair(0, "packet.swap.total", $swap_total);
+        
+        $top =~ /Swap:.*, ([^\s]+?)([KMG]) Free/;
+        my($swap_free) = $1;
+        $swap_free*=1024 if $2 eq "G";
+        $swap_free/=1024 if $2 eq "K";
+        &print_pair(0, "packet.swap.free", $swap_free);
+        
+        my($loads) = `$sysctlbin -n vm.loadavg`;
+        $loads =~ /\s+([^\s]+?)\s+([^\s]+?)\s+([^\s]+?)\s+/;
+        &print_pair(0, "packet.load.load1", $1);
+        &print_pair(0, "packet.load.load5", $2);
+        &print_pair(0, "packet.load.load15", $3);
+    }
+    elsif ($ostype eq "Linux") {
+        &print_pair(0, "packet.processes.total", $top =~ /([^\s]+?) processes:/);
+        &print_pair(0, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/);
+        &print_pair(0, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/);
+        &print_pair(0, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/);
+        &print_pair(0, "packet.processes.cpu", $top =~ /([^\s]+?)\s*running/);
+        &print_pair(0, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/);
+        &print_pair(0, "packet.cpu.user", $top =~ /([^\s]+?)% user/);
+        &print_pair(0, "packet.cpu.kernel", $top =~ /([^\s]+?)% system/);
+        &print_pair(0, "packet.cpu.iowait", $top =~ /([^\s]+?)% interrupt/);
+        &print_pair(0, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/);
+        
+        # The following need to be specified in megabytes.
+        # If they are preceeded by a G, then multiply by 1024.   
+        
+        $top =~ / ([^\s]+?)([KMG]) av/;
+        my($real) = $1;
+        $real*=1024 if $2 eq "G";
+        $real/=1024 if $2 eq "K";
+        &print_pair(0, "packet.memory.total", int($real));
+        
+        $top =~ / ([^\s]+?)([KMG]) free/;
+        my($free) = $1;
+        $free*=1024 if $2 eq "G";
+        $free/=1024 if $2 eq "K";
+        &print_pair(0, "packet.memory.free", int($free));
+        
+        $top =~ /Swap:\s+([^\s]+?)([KMG]) av/;
+        my($swap_total) = $1;
+        $swap_total*=1024 if $2 eq "G";
+        $swap_total/=1024 if $2 eq "K";
+        &print_pair(0, "packet.swap.total", int($swap_total));
+        
+        $top =~ /Swap:.*, ([^\s]+?)([KMG]) free/;
+        my($swap_free) = $1;
+        $swap_free*=1024 if $2 eq "G";
+        $swap_free/=1024 if $2 eq "K";
+        &print_pair(0, "packet.swap.free", int($swap_free));
+    }
+    else {
+        # we could have some catchall here
+        # but as it stands this means we'll just skip top stuff
+        # for unknown systems
+    }
 }
 
 # sub to get details of the machine's operating system.
@@ -146,16 +295,96 @@ sub include_osver() {
     # Find out details about the operating system
     # If these values remain undefined, then the print_pair
     # function shall show the value to be the string "unknown".
-    my($os_name) = `uname -s`;
-    my($os_release) = `uname -r`;
-    my($os_platform) = `uname -m`;
-    my($os_sysname) = `uname -n`;
-    my($os_version) = `uname -v`;
+    my($os_name) = `$unamebin -s`;
+    my($os_release) = `$unamebin -r`;
+    my($os_platform) = `$unamebin -m`;
+    my($os_sysname) = `$unamebin -n`;
+    my($os_version) = `$unamebin -v`;
 
-    &print_pair(0, "packet.os.name", $os_name);
-    &print_pair(0, "packet.os.release", $os_release);
-    &print_pair(0, "packet.os.platform", $os_platform);
-    &print_pair(0, "packet.os.sysname", $os_sysname);
-    &print_pair(0, "packet.os.version", $os_version);
+    &print_pair("unknown", "packet.os.name", $os_name);
+    &print_pair("unknown", "packet.os.release", $os_release);
+    &print_pair("unknown", "packet.os.platform", $os_platform);
+    &print_pair("unknown", "packet.os.sysname", $os_sysname);
+    &print_pair("unknown", "packet.os.version", $os_version);
+
+}
+
+# sub to get system uptime in seconds.
+sub include_uptime() {
+
+    # debug stuff, all the different cases
+
+    # normal
+    #my($uptime) = "  4:48pm  up 49 day(s),  6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
+    # 0 days
+    #my($uptime) = "  4:48pm  up 6:30,  201 users,  load average: 0.33, 0.35, 0.38\n";
+    # 0 hours
+    #my($uptime) = "  4:48pm  up 49 day(s),  30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
+    # 0 mins
+    #my($uptime) = "  4:48pm  up 49 day(s),  6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
+    # 0 days and 0 mins
+    #my($uptime) = "  4:48pm  up 6 hr(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
+    # 0 days and 0 hours
+    #my($uptime) = "  4:48pm  up 30 min(s),  201 users,  load average: 0.33, 0.35, 0.38\n";
+    # 0 hours and 0 mins
+    #my($uptime) = "  4:48pm  up 49 day(s), 201 users,  load average: 0.33, 0.35, 0.38\n";
+
+    # grab the uptime
+    my($uptime) = `$uptimebin`;
+    
+    if($ostype ne "FreeBSD") {
+        &print_pair(0, "packet.load.load1", $uptime =~ /load average.?:\s*([^\s]+?),/);
+        &print_pair(0, "packet.load.load5", $uptime =~ /load average.?:\s*.+?,\s*([^\s]+?),/);
+        &print_pair(0, "packet.load.load15", $uptime =~ /load average.?:\s*.+?,\s*.+?,\s*([^\s]+)/);
+    }
+
+    # work out the days, hours, and minutes
+
+    if ($uptime =~ /day.*,\s+([0-9]+):([0-9]+)/) {
+      # normal
+        $uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+):([0-9]+)/;
+        $uptime = "$1:$2:$3";
+    }
+    else {
+        if ($uptime =~ /day/) {
+            if ($uptime =~ /hr/) {
+              # 0 minutes
+                $uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
+                $uptime = "$1:$2:0";
+            }
+            elsif ($uptime =~ /min/) {
+              # 0 hours
+                $uptime =~ /up\s+([0-9]+)\s+[^\s]+,\s+([0-9]+)\s+[^\s]+,/;
+                $uptime = "$1:0:$2";
+            }
+            else {
+              # 0 hours and 0 mins
+                $uptime =~ /up\s+([0-9]+)/;
+                $uptime = "$1:0:0";
+            }
+        }
+        elsif ($uptime =~ /hr/) {
+          # 0 days and 0 minutes
+            $uptime =~ /up\s+([0-9]+)\s+/;
+            $uptime = "0:$1:0";
+        }
+        elsif ($uptime =~ /min/) {
+          # 0 days and 0 hours
+            $uptime =~ /up\s+([0-9]+)\s+/;
+            $uptime = "0:0:$1";
+        }
+        else {
+          # 0 days
+            $uptime =~ /up\s+([0-9]+):([0-9]+)/;
+            $uptime = "0:$1:$2";
+        }
+    }
+
+    # turn into seconds
+    $uptime =~ /([0-9]+):([0-9]+):([0-9]+)/;
+    $uptime = ($3+($2+($1*24))*60)*60;
+    
+    # print the value out
+    &print_pair("unknown", "packet.os.uptime", $uptime);
 
 }