| 21 |
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# You'd be silly not to use this ;) |
| 22 |
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use strict; |
| 23 |
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|
| 24 |
+ |
# Run the following components: - |
| 25 |
+ |
&print_ident(); |
| 26 |
+ |
&include_osver(); |
| 27 |
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&include_users(); |
| 28 |
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&include_top(); |
| 29 |
+ |
&include_disk(); |
| 30 |
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|
| 31 |
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# End the program normally. |
| 32 |
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exit(0); |
| 33 |
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|
| 34 |
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|
| 35 |
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|
| 36 |
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|
| 37 |
+ |
|
| 38 |
+ |
|
| 39 |
+ |
|
| 40 |
+ |
|
| 41 |
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# prints out an identifier for this version of statgrab.pl |
| 42 |
+ |
# the host should check this when reading data |
| 43 |
+ |
# means the host must be checked and updated to work with newer versions. |
| 44 |
+ |
sub print_ident() { |
| 45 |
+ |
print 'version statgrab.pl $Revision$'; |
| 46 |
+ |
print "\n"; |
| 47 |
+ |
} |
| 48 |
+ |
|
| 49 |
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# sub to print pairs of data, separated by a single space character. |
| 50 |
< |
sub print_pair($$) { |
| 51 |
< |
my($name, $value) = @_; |
| 50 |
> |
# If the second argument is undefined, then the pair is still printed, |
| 51 |
> |
# however, the value shall be displayed as the string "unknown". |
| 52 |
> |
# If $type is non-zero, then "0" is printed instead of "unknown". |
| 53 |
> |
sub print_pair($$$) { |
| 54 |
> |
my($type, $name, $value) = @_; |
| 55 |
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|
| 56 |
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if (!defined $value) { |
| 57 |
< |
$value = "unknown"; |
| 57 |
> |
if ($type) { |
| 58 |
> |
$value = "0.00"; |
| 59 |
> |
} |
| 60 |
> |
else { |
| 61 |
> |
$value = "unknown"; |
| 62 |
> |
} |
| 63 |
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} |
| 64 |
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|
| 65 |
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# Remove the trailing linefeed if we've not already done so. |
| 70 |
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} |
| 71 |
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|
| 72 |
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|
| 73 |
+ |
# sub to find out disk partition information, if it exists. |
| 74 |
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sub include_disk() { |
| 75 |
+ |
|
| 76 |
+ |
# Run the df program. |
| 77 |
+ |
my(@df) = `df -ak`; |
| 78 |
+ |
|
| 79 |
+ |
# Go through each line of the program, looking for each thing we want. |
| 80 |
+ |
my($partition_no) = 0; |
| 81 |
+ |
for (my($i) = 0; $i < $#df; $i++) { |
| 82 |
+ |
my($line) = $df[$i]; |
| 83 |
+ |
$line =~ /^(\/[^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/; |
| 84 |
+ |
# $4 will not match unless everything before it does... |
| 85 |
+ |
if (defined $5) { |
| 86 |
+ |
my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5); |
| 87 |
+ |
&print_pair(0, "packet.disk.p$partition_no.attributes.name", $filesystem); |
| 88 |
+ |
&print_pair(1, "packet.disk.p$partition_no.attributes.kbytes", $kbytes); |
| 89 |
+ |
&print_pair(1, "packet.disk.p$partition_no.attributes.used", $used); |
| 90 |
+ |
&print_pair(1, "packet.disk.p$partition_no.attributes.avail", $avail); |
| 91 |
+ |
&print_pair(0, "packet.disk.p$partition_no.attributes.mount", $mount); |
| 92 |
+ |
++$partition_no; |
| 93 |
+ |
} |
| 94 |
+ |
} |
| 95 |
+ |
|
| 96 |
+ |
} |
| 97 |
+ |
|
| 98 |
+ |
# sub to find out the list of all (non-unique) usernames logged |
| 99 |
+ |
# in to the machine and how many their are. (not |
| 100 |
|
sub include_users() { |
| 101 |
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|
| 102 |
|
# Find out all users on this machine. |
| 106 |
|
my($users_count) = $#users + 1; |
| 107 |
|
my($users_list) = $users; |
| 108 |
|
|
| 109 |
< |
&print_pair("packet.users.count", $users_count); |
| 110 |
< |
&print_pair("packet.users.list", $users_list); |
| 109 |
> |
&print_pair(1, "packet.users.count", $users_count); |
| 110 |
> |
&print_pair(0, "packet.users.list", $users_list); |
| 111 |
|
} |
| 112 |
|
|
| 113 |
|
|
| 114 |
+ |
# sub to run a series of regexps on the output of 'top' to |
| 115 |
+ |
# gather various machine statistics. |
| 116 |
|
sub include_top() { |
| 117 |
|
|
| 118 |
|
# Find out some numbers from top. |
| 120 |
|
my($top) = join(" ", @top); |
| 121 |
|
$top =~ s/\n//g; |
| 122 |
|
|
| 123 |
< |
&print_pair("packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/); |
| 124 |
< |
&print_pair("packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/); |
| 125 |
< |
&print_pair("packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/); |
| 126 |
< |
&print_pair("packet.processes.total", $top =~ /([^\s]+?) processes:/); |
| 127 |
< |
&print_pair("packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/); |
| 128 |
< |
&print_pair("packet.processes.zombie", $top =~ / ([^\s]+?) zombie/); |
| 129 |
< |
&print_pair("packet.processes.stopped", $top =~ / ([^\s]+?) stopped/); |
| 130 |
< |
&print_pair("packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/); |
| 131 |
< |
&print_pair("packet.cpu.idle", $top =~ /([^\s]+?)% idle/); |
| 132 |
< |
&print_pair("packet.cpu.user", $top =~ /([^\s]+?)% user/); |
| 133 |
< |
&print_pair("packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/); |
| 134 |
< |
&print_pair("packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/); |
| 135 |
< |
&print_pair("packet.cpu.swap", $top =~ /([^\s]+?)% swap/); |
| 136 |
< |
&print_pair("packet.memory.real", $top =~ /([^\s]+?)[MG] real/); |
| 137 |
< |
&print_pair("packet.memory.free", $top =~ /([^\s]+?)[MG] free/); |
| 138 |
< |
&print_pair("packet.memory.swap_in_use", $top =~ /([^\s]+?)[MG] swap in use/); |
| 139 |
< |
&print_pair("packet.memory.swap_free", $top =~ /([^\s]+?)[MG] swap free/); |
| 140 |
< |
|
| 123 |
> |
&print_pair(1, "packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/); |
| 124 |
> |
&print_pair(1, "packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/); |
| 125 |
> |
&print_pair(1, "packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/); |
| 126 |
> |
&print_pair(1, "packet.processes.total", $top =~ /([^\s]+?) processes:/); |
| 127 |
> |
&print_pair(1, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/); |
| 128 |
> |
&print_pair(1, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/); |
| 129 |
> |
&print_pair(1, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/); |
| 130 |
> |
&print_pair(1, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/); |
| 131 |
> |
&print_pair(1, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/); |
| 132 |
> |
&print_pair(1, "packet.cpu.user", $top =~ /([^\s]+?)% user/); |
| 133 |
> |
&print_pair(1, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/); |
| 134 |
> |
&print_pair(1, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/); |
| 135 |
> |
&print_pair(1, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/); |
| 136 |
> |
|
| 137 |
> |
# The following need to be specified in megabytes. |
| 138 |
> |
# If they are preceeded by a G, then multiply by 1024. |
| 139 |
> |
|
| 140 |
> |
$top =~ /([^\s]+?)([MG]) real/; |
| 141 |
> |
my($real) = $1; |
| 142 |
> |
$real*=1024 if $2 eq "G"; |
| 143 |
> |
&print_pair(1, "packet.memory.real", $real); |
| 144 |
> |
|
| 145 |
> |
$top =~ /([^\s]+?)([MG]) free/; |
| 146 |
> |
my($free) = $1; |
| 147 |
> |
$free*=1024 if $2 eq "G"; |
| 148 |
> |
&print_pair(1, "packet.memory.free", $free); |
| 149 |
> |
|
| 150 |
> |
$top =~ /([^\s]+?)([MG]) swap in use/; |
| 151 |
> |
my($swap_in_use) = $1; |
| 152 |
> |
$swap_in_use*=1024 if $2 eq "G"; |
| 153 |
> |
# DO NOT print this one out... save it for in a moment... |
| 154 |
> |
|
| 155 |
> |
$top =~ /([^\s]+?)([MG]) swap free/; |
| 156 |
> |
my($swap_free) = $1; |
| 157 |
> |
$swap_free*=1024 if $2 eq "G"; |
| 158 |
> |
&print_pair(1, "packet.memory.swap_free", $swap_free); |
| 159 |
> |
|
| 160 |
> |
# AJ requested total swap instead of swap_in_use, so here we go! |
| 161 |
> |
&print_pair(1, "packet.memory.swap_total", $swap_free + $swap_in_use); |
| 162 |
> |
} |
| 163 |
> |
|
| 164 |
> |
# sub to get details of the machine's operating system. |
| 165 |
> |
sub include_osver() { |
| 166 |
> |
|
| 167 |
> |
# Find out details about the operating system |
| 168 |
> |
# If these values remain undefined, then the print_pair |
| 169 |
> |
# function shall show the value to be the string "unknown". |
| 170 |
> |
my($os_name) = `uname -s`; |
| 171 |
> |
my($os_release) = `uname -r`; |
| 172 |
> |
my($os_platform) = `uname -m`; |
| 173 |
> |
my($os_sysname) = `uname -n`; |
| 174 |
> |
my($os_version) = `uname -v`; |
| 175 |
> |
|
| 176 |
> |
&print_pair(0, "packet.os.name", $os_name); |
| 177 |
> |
&print_pair(0, "packet.os.release", $os_release); |
| 178 |
> |
&print_pair(0, "packet.os.platform", $os_platform); |
| 179 |
> |
&print_pair(0, "packet.os.sysname", $os_sysname); |
| 180 |
> |
&print_pair(0, "packet.os.version", $os_version); |
| 181 |
> |
|
| 182 |
|
} |
