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author | Jeff McCune <jeff@puppetlabs.com> | 2012-10-25 11:28:43 -0700 |
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committer | Jeff McCune <jeff@puppetlabs.com> | 2012-10-25 11:29:07 -0700 |
commit | 48b3e3b8eae86deecad19896eb88da9ee7d5a625 (patch) | |
tree | 40bb15194a6b334cf9ca2439c3cfa65d5d71ab3c /lib/facter | |
parent | f531a2936ed73e90244c2842730fb3508e884da3 (diff) | |
download | puppet-stdlib-48b3e3b8eae86deecad19896eb88da9ee7d5a625.tar.gz puppet-stdlib-48b3e3b8eae86deecad19896eb88da9ee7d5a625.tar.bz2 |
Revert "Revert "Revert "Revert "Merge branch 'hkenney-ticket/master/2157_remove_facts_dot_d'""""
This reverts commit 2885d314b61055d20d85d36a68214f7d9e1e6ac6.
No, really. Keep the !@#$% integration branches around so we don't have
this revert nightmare again.
Diffstat (limited to 'lib/facter')
-rw-r--r-- | lib/facter/facter_dot_d.rb | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/lib/facter/facter_dot_d.rb b/lib/facter/facter_dot_d.rb deleted file mode 100644 index 3e528ab..0000000 --- a/lib/facter/facter_dot_d.rb +++ /dev/null @@ -1,192 +0,0 @@ -# A Facter plugin that loads facts from /etc/facter/facts.d -# and /etc/puppetlabs/facter/facts.d. -# -# Facts can be in the form of JSON, YAML or Text files -# and any executable that returns key=value pairs. -# -# In the case of scripts you can also create a file that -# contains a cache TTL. For foo.sh store the ttl as just -# a number in foo.sh.ttl -# -# The cache is stored in /tmp/facts_cache.yaml as a mode -# 600 file and will have the end result of not calling your -# fact scripts more often than is needed - -class Facter::Util::DotD - require 'yaml' - - def initialize(dir="/etc/facts.d", cache_file="/tmp/facts_cache.yml") - @dir = dir - @cache_file = cache_file - @cache = nil - @types = {".txt" => :txt, ".json" => :json, ".yaml" => :yaml} - end - - def entries - Dir.entries(@dir).reject{|f| f =~ /^\.|\.ttl$/}.sort.map {|f| File.join(@dir, f) } - rescue - [] - end - - def fact_type(file) - extension = File.extname(file) - - type = @types[extension] || :unknown - - type = :script if type == :unknown && File.executable?(file) - - return type - end - - def txt_parser(file) - File.readlines(file).each do |line| - if line =~ /^(.+)=(.+)$/ - var = $1; val = $2 - - Facter.add(var) do - setcode { val } - end - end - end - rescue Exception => e - Facter.warn("Failed to handle #{file} as text facts: #{e.class}: #{e}") - end - - def json_parser(file) - begin - require 'json' - rescue LoadError - retry if require 'rubygems' - raise - end - - JSON.load(File.read(file)).each_pair do |f, v| - Facter.add(f) do - setcode { v } - end - end - rescue Exception => e - Facter.warn("Failed to handle #{file} as json facts: #{e.class}: #{e}") - end - - def yaml_parser(file) - require 'yaml' - - YAML.load_file(file).each_pair do |f, v| - Facter.add(f) do - setcode { v } - end - end - rescue Exception => e - Facter.warn("Failed to handle #{file} as yaml facts: #{e.class}: #{e}") - end - - def script_parser(file) - result = cache_lookup(file) - ttl = cache_time(file) - - unless result - result = Facter::Util::Resolution.exec(file) - - if ttl > 0 - Facter.debug("Updating cache for #{file}") - cache_store(file, result) - cache_save! - end - else - Facter.debug("Using cached data for #{file}") - end - - result.split("\n").each do |line| - if line =~ /^(.+)=(.+)$/ - var = $1; val = $2 - - Facter.add(var) do - setcode { val } - end - end - end - rescue Exception => e - Facter.warn("Failed to handle #{file} as script facts: #{e.class}: #{e}") - Facter.debug(e.backtrace.join("\n\t")) - end - - def cache_save! - cache = load_cache - File.open(@cache_file, "w", 0600) {|f| f.write(YAML.dump(cache)) } - rescue - end - - def cache_store(file, data) - load_cache - - @cache[file] = {:data => data, :stored => Time.now.to_i} - rescue - end - - def cache_lookup(file) - cache = load_cache - - return nil if cache.empty? - - ttl = cache_time(file) - - if cache[file] - now = Time.now.to_i - - return cache[file][:data] if ttl == -1 - return cache[file][:data] if (now - cache[file][:stored]) <= ttl - return nil - else - return nil - end - rescue - return nil - end - - def cache_time(file) - meta = file + ".ttl" - - return File.read(meta).chomp.to_i - rescue - return 0 - end - - def load_cache - unless @cache - if File.exist?(@cache_file) - @cache = YAML.load_file(@cache_file) - else - @cache = {} - end - end - - return @cache - rescue - @cache = {} - return @cache - end - - def create - entries.each do |fact| - type = fact_type(fact) - parser = "#{type}_parser" - - if respond_to?("#{type}_parser") - Facter.debug("Parsing #{fact} using #{parser}") - - send(parser, fact) - end - end - end -end - -Facter::Util::DotD.new("/etc/facter/facts.d").create -Facter::Util::DotD.new("/etc/puppetlabs/facter/facts.d").create - -# Windows has a different configuration directory that defaults to a vendor -# specific sub directory of the %COMMON_APPDATA% directory. -if Dir.const_defined? 'COMMON_APPDATA' then - windows_facts_dot_d = File.join(Dir::COMMON_APPDATA, 'PuppetLabs', 'facter', 'facts.d') - Facter::Util::DotD.new(windows_facts_dot_d).create -end |