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 |
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&print_ident(); |
26 |
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&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 |
+ |
|
37 |
+ |
|
38 |
+ |
|
39 |
+ |
|
40 |
+ |
|
41 |
|
# prints out an identifier for this version of statgrab.pl |
42 |
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# the host should check this when reading data |
43 |
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# means the host must be checked and updated to work with newer versions. |
47 |
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} |
48 |
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|
49 |
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# sub to print pairs of data, separated by a single space character. |
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 |
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sub print_pair($$) { |
53 |
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my($name, $value) = @_; |
54 |
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|
64 |
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} |
65 |
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66 |
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|
67 |
+ |
# sub to find out disk partition information, if it exists. |
68 |
+ |
sub include_disk() { |
69 |
+ |
|
70 |
+ |
# Run the df program. |
71 |
+ |
my(@df) = `df -ak`; |
72 |
+ |
|
73 |
+ |
# Go through each line of the program, looking for each thing we want. |
74 |
+ |
my($partition_no) = 0; |
75 |
+ |
for (my($i) = 0; $i < $#df; $i++) { |
76 |
+ |
my($line) = $df[$i]; |
77 |
+ |
$line =~ /^(\/[^\s]*)\s*([0-9]*)\s*([0-9]*)\s*([0-9]*)\s*[^\s]*\s*(\/[^\s]*)\s*/; |
78 |
+ |
# $4 will not match unless everything before it does... |
79 |
+ |
if (defined $5) { |
80 |
+ |
my ($filesystem, $kbytes, $used, $avail, $mount) = ($1, $2, $3, $4, $5); |
81 |
+ |
&print_pair("packet.disk.p$partition_no.attributes.name", $filesystem); |
82 |
+ |
&print_pair("packet.disk.p$partition_no.attributes.kbytes", $kbytes); |
83 |
+ |
&print_pair("packet.disk.p$partition_no.attributes.used", $used); |
84 |
+ |
&print_pair("packet.disk.p$partition_no.attributes.avail", $avail); |
85 |
+ |
&print_pair("packet.disk.p$partition_no.attributes.mount", $mount); |
86 |
+ |
++$partition_no; |
87 |
+ |
} |
88 |
+ |
} |
89 |
+ |
|
90 |
+ |
} |
91 |
+ |
|
92 |
+ |
# sub to find out the list of all (non-unique) usernames logged |
93 |
+ |
# in to the machine and how many their are. (not |
94 |
|
sub include_users() { |
95 |
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|
96 |
|
# Find out all users on this machine. |
105 |
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} |
106 |
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|
107 |
|
|
108 |
+ |
# sub to run a series of regexps on the output of 'top' to |
109 |
+ |
# gather various machine statistics. |
110 |
|
sub include_top() { |
111 |
|
|
112 |
|
# Find out some numbers from top. |
134 |
|
|
135 |
|
} |
136 |
|
|
137 |
+ |
# sub to get details of the machine's operating system. |
138 |
|
sub include_osver() { |
139 |
|
|
140 |
|
# Find out details about the operating system |
141 |
+ |
# If these values remain undefined, then the print_pair |
142 |
+ |
# function shall show the value to be the string "unknown". |
143 |
|
my($os_name) = `uname -s`; |
144 |
|
my($os_release) = `uname -r`; |
145 |
|
my($os_platform) = `uname -m`; |