86 lines
1.8 KiB
Plaintext
86 lines
1.8 KiB
Plaintext
(*
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Module: Nrpe
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Parses nagios-nrpe configuration files.
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Author: Marc Fournier <marc.fournier@camptocamp.com>
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About: License
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This file is licensed under the LGPL v2+, like the rest of Augeas.
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*)
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module Nrpe =
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autoload xfm
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let eol = Util.eol
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let eq = Sep.equal
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(* View: word *)
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let word = /[^=\n\t ]+/
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let words = word . ( / +/ . word )*
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(* View: item_re *)
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let item_re = /[^#=\n\t\/ ]+/ - (/command\[[^]\/\n]+\]/ | "include" | "include_dir")
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(* View: command
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nrpe.cfg usually has many entries defining commands to run
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> command[check_foo]=/path/to/nagios/plugin -w 123 -c 456
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> command[check_bar]=/path/to/another/nagios/plugin --option
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*)
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let command =
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let obrkt = del /\[/ "[" in
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let cbrkt = del /\]/ "]" in
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[ key "command" .
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[ obrkt . key /[^]\/\n]+/ . cbrkt . eq
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. store /[^\n]+/ . del /\n/ "\n" ]
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]
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(* View: item
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regular entries
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> allow_bash_command_substitution=0
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*)
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let item = [ key item_re . eq . store words . eol ]
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(* View: include
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An include entry.
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nrpe.cfg can include more than one file or directory of files
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> include=/path/to/file1.cfg
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> include=/path/to/file2.cfg
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*)
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let include = [ key "include" .
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[ label "file" . eq . store word . eol ]
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]
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(* View: include_dir
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> include_dir=/path/to/dir/
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*)
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let include_dir = [ key "include_dir" .
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[ label "dir" . eq . store word . eol ]
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]
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(* View: comment
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Nrpe comments must start at beginning of line *)
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let comment = Util.comment_generic /#[ \t]*/ "# "
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(* blank lines and empty comments *)
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let empty = Util.empty
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(* View: lns
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The Nrpe lens *)
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let lns = ( command | include | include_dir | item | comment | empty ) *
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(* View: filter
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File filter *)
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let filter = incl "/etc/nrpe.cfg" .
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incl "/etc/nagios/nrpe.cfg"
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let xfm = transform lns (filter)
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