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 |
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# 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 |
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&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 |
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|
41 |
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# prints out an identifier for this version of statgrab.pl |
42 |
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# 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 |
|
# 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 |
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# 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, $value) = @_; |
54 |
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|
64 |
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} |
65 |
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|
66 |
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|
67 |
+ |
# sub to find out disk partition information, if it exists. |
68 |
+ |
sub include_disk() { |
69 |
+ |
|
70 |
+ |
# Run the df program. |
71 |
+ |
my(@df) = `df -a`; |
72 |
+ |
|
73 |
+ |
# Only look for these partitions at the moment. |
74 |
+ |
my(@partition_list) = qw{ / /home /var /tmp }; |
75 |
+ |
|
76 |
+ |
# Go through each line of the program, looking for each thing we want. |
77 |
+ |
my($scan_for) = '('.join('|', @partition_list).')'; |
78 |
+ |
my($partition_no) = 0; |
79 |
+ |
for (my($i) = 0; $i < $#df; $i++) { |
80 |
+ |
my($line) = $df[$i]; |
81 |
+ |
$line =~ /^$scan_for\s*\(([^\s]*)\s*\):\s*([0-9]*)\s*blocks\s*([0-9]*)\s*files/; |
82 |
+ |
# $4 will not match unless everything before it does... |
83 |
+ |
if (defined $4) { |
84 |
+ |
my ($partition, $mounted, $blocks, $files) = ($1, $2, $3, $4); |
85 |
+ |
&print_pair("packet.disk.p$partition_no.attributes.name", $partition); |
86 |
+ |
&print_pair("packet.disk.p$partition_no.mounted", $mounted); |
87 |
+ |
&print_pair("packet.disk.p$partition_no.blocks", $blocks); |
88 |
+ |
&print_pair("packet.disk.p$partition_no.name", $files); |
89 |
+ |
++$partition_no; |
90 |
+ |
} |
91 |
+ |
} |
92 |
+ |
|
93 |
+ |
} |
94 |
+ |
|
95 |
+ |
# sub to find out the list of all (non-unique) usernames logged |
96 |
+ |
# in to the machine and how many their are. (not |
97 |
|
sub include_users() { |
98 |
|
|
99 |
|
# Find out all users on this machine. |
108 |
|
} |
109 |
|
|
110 |
|
|
111 |
+ |
# sub to run a series of regexps on the output of 'top' to |
112 |
+ |
# gather various machine statistics. |
113 |
|
sub include_top() { |
114 |
|
|
115 |
|
# Find out some numbers from top. |
135 |
|
&print_pair("packet.memory.swap_in_use", $top =~ /([^\s]+?)[MG] swap in use/); |
136 |
|
&print_pair("packet.memory.swap_free", $top =~ /([^\s]+?)[MG] swap free/); |
137 |
|
|
138 |
+ |
} |
139 |
+ |
|
140 |
+ |
# sub to get details of the machine's operating system. |
141 |
+ |
sub include_osver() { |
142 |
+ |
|
143 |
+ |
# Find out details about the operating system |
144 |
+ |
# If these values remain undefined, then the print_pair |
145 |
+ |
# function shall show the value to be the string "unknown". |
146 |
+ |
my($os_name) = `uname -s`; |
147 |
+ |
my($os_release) = `uname -r`; |
148 |
+ |
my($os_platform) = `uname -m`; |
149 |
+ |
my($os_sysname) = `uname -n`; |
150 |
+ |
my($os_version) = `uname -v`; |
151 |
+ |
|
152 |
+ |
&print_pair("packet.os.name", $os_name); |
153 |
+ |
&print_pair("packet.os.release", $os_release); |
154 |
+ |
&print_pair("packet.os.platform", $os_platform); |
155 |
+ |
&print_pair("packet.os.sysname", $os_sysname); |
156 |
+ |
&print_pair("packet.os.version", $os_version); |
157 |
+ |
|
158 |
|
} |