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 |
+ |
# 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 |
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# Run the following components: - |
32 |
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&print_ident(); |
33 |
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&include_osver(); |
34 |
+ |
&include_uptime(); |
35 |
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&include_users(); |
36 |
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&include_top(); |
37 |
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&include_disk(); |
56 |
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|
57 |
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# sub to print pairs of data, separated by a single space character. |
58 |
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# 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". |
59 |
> |
# however, the value shall be displayed as the the 'default' value |
60 |
> |
# if the passed value was undefined. |
61 |
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sub print_pair($$$) { |
62 |
< |
my($type, $name, $value) = @_; |
62 |
> |
my($default, $name, $value) = @_; |
63 |
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|
64 |
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if (!defined $value) { |
65 |
< |
if ($type) { |
58 |
< |
$value = "0.00"; |
59 |
< |
} |
60 |
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else { |
61 |
< |
$value = "unknown"; |
62 |
< |
} |
65 |
> |
$value = $default; |
66 |
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} |
67 |
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|
68 |
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# Remove the trailing linefeed if we've not already done so. |
77 |
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sub include_disk() { |
78 |
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|
79 |
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# Run the df program. |
80 |
< |
my(@df) = `df -ak`; |
80 |
> |
my(@df) = `$dfbin -ak`; |
81 |
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|
82 |
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# Go through each line of the program, looking for each thing we want. |
83 |
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my($partition_no) = 0; |
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# $4 will not match unless everything before it does... |
88 |
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if (defined $5) { |
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my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5); |
90 |
< |
&print_pair(0, "packet.disk.p$partition_no.attributes.name", $filesystem); |
91 |
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&print_pair(1, "packet.disk.p$partition_no.attributes.kbytes", $kbytes); |
92 |
< |
&print_pair(1, "packet.disk.p$partition_no.attributes.used", $used); |
93 |
< |
&print_pair(1, "packet.disk.p$partition_no.attributes.avail", $avail); |
94 |
< |
&print_pair(0, "packet.disk.p$partition_no.attributes.mount", $mount); |
90 |
> |
&print_pair("unknown", "packet.disk.p$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", $mount); |
95 |
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++$partition_no; |
96 |
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} |
97 |
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} |
103 |
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sub include_users() { |
104 |
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|
105 |
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# 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; |
108 |
< |
|
109 |
< |
&print_pair(1, "packet.users.count", $users_count); |
110 |
< |
&print_pair(0, "packet.users.list", $users_list); |
113 |
> |
&print_pair(0, "packet.users.count", $users_count); |
114 |
> |
&print_pair("unknown", "packet.users.list", $users_list); |
115 |
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} |
116 |
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|
117 |
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|
120 |
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sub include_top() { |
121 |
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|
122 |
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# Find out some numbers from top. |
123 |
< |
my(@top) = `top -d2 -s1 0`; |
123 |
> |
my(@top) = `$topbin -d2 -s1 0`; |
124 |
|
my($top) = join(" ", @top); |
125 |
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$top =~ s/\n//g; |
126 |
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|
127 |
< |
&print_pair(1, "packet.load.load1", $top =~ /load averages:\s*([^\s]+?),/); |
128 |
< |
&print_pair(1, "packet.load.load5", $top =~ /load averages:\s*.+?,\s*([^\s]+?),/); |
129 |
< |
&print_pair(1, "packet.load.load15", $top =~ /load averages:\s*.+?,\s*.+?,\s*([^\s]+?)\s*/); |
130 |
< |
&print_pair(1, "packet.processes.total", $top =~ /([^\s]+?) processes:/); |
131 |
< |
&print_pair(1, "packet.processes.sleeping", $top =~ / ([^\s]+?) sleeping/); |
132 |
< |
&print_pair(1, "packet.processes.zombie", $top =~ / ([^\s]+?) zombie/); |
133 |
< |
&print_pair(1, "packet.processes.stopped", $top =~ / ([^\s]+?) stopped/); |
134 |
< |
&print_pair(1, "packet.processes.cpu", $top =~ /([^\s]+?)\s*on cpu/); |
135 |
< |
&print_pair(1, "packet.cpu.idle", $top =~ /([^\s]+?)% idle/); |
136 |
< |
&print_pair(1, "packet.cpu.user", $top =~ /([^\s]+?)% user/); |
137 |
< |
&print_pair(1, "packet.cpu.kernel", $top =~ /([^\s]+?)% kernel/); |
138 |
< |
&print_pair(1, "packet.cpu.iowait", $top =~ /([^\s]+?)% iowait/); |
139 |
< |
&print_pair(1, "packet.cpu.swap", $top =~ /([^\s]+?)% swap/); |
140 |
< |
&print_pair(1, "packet.memory.real", $top =~ /([^\s]+?)[MG] real/); |
141 |
< |
&print_pair(1, "packet.memory.free", $top =~ /([^\s]+?)[MG] free/); |
142 |
< |
&print_pair(1, "packet.memory.swap_in_use", $top =~ /([^\s]+?)[MG] swap in use/); |
143 |
< |
&print_pair(1, "packet.memory.swap_free", $top =~ /([^\s]+?)[MG] swap free/); |
144 |
< |
|
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 + $swap_in_use); |
166 |
|
} |
167 |
|
|
168 |
|
# sub to get details of the machine's operating system. |
171 |
|
# Find out details about the operating system |
172 |
|
# If these values remain undefined, then the print_pair |
173 |
|
# function shall show the value to be the string "unknown". |
174 |
< |
my($os_name) = `uname -s`; |
175 |
< |
my($os_release) = `uname -r`; |
176 |
< |
my($os_platform) = `uname -m`; |
177 |
< |
my($os_sysname) = `uname -n`; |
178 |
< |
my($os_version) = `uname -v`; |
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(0, "packet.os.name", $os_name); |
181 |
< |
&print_pair(0, "packet.os.release", $os_release); |
182 |
< |
&print_pair(0, "packet.os.platform", $os_platform); |
183 |
< |
&print_pair(0, "packet.os.sysname", $os_sysname); |
184 |
< |
&print_pair(0, "packet.os.version", $os_version); |
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", $os_version); |
185 |
> |
|
186 |
> |
} |
187 |
> |
|
188 |
> |
# sub to get system uptime. |
189 |
> |
sub include_uptime() { |
190 |
> |
|
191 |
> |
# grab the uptime |
192 |
> |
my($uptime) = `$uptimebin`; |
193 |
> |
|
194 |
> |
# work out the days, hours, and minutes |
195 |
> |
if ($uptime =~ /hr/) { |
196 |
> |
# 0 minutes |
197 |
> |
$uptime =~ s/up ([0-9]+) .*, ([0-9]+) .*,/$1:$2:0/; |
198 |
> |
} |
199 |
> |
elsif ($uptime =~ /min/) { |
200 |
> |
# 0 hours |
201 |
> |
$uptime =~ s/up ([0-9]+) .*, ([0-9]+) .*,/$1:0:$2/; |
202 |
> |
} |
203 |
> |
elsif ($uptime =~ /day/) { |
204 |
> |
# normal |
205 |
> |
$uptime =~ s/up ([0-9]+) .*, ([0-9]+):([0-9]+)/$1:$2:$3/; |
206 |
> |
} |
207 |
> |
else { |
208 |
> |
# 0 days |
209 |
> |
$uptime =~ s/up ([0-9]+):([0-9]+)/0:$1:$2/; |
210 |
> |
} |
211 |
> |
|
212 |
> |
# turn into minutes |
213 |
> |
|
214 |
> |
$uptime =~ /([0-9]+):([0-9]+):([0-9]+)/; |
215 |
> |
$uptime = $3 + ($2 + $1*24)*60; |
216 |
> |
|
217 |
> |
&print_pair("unknown", "packet.os.uptime", $uptime); |
218 |
|
|
219 |
|
} |