summaryrefslogtreecommitdiff
path: root/puppet/modules/stdlib/lib/facter
diff options
context:
space:
mode:
Diffstat (limited to 'puppet/modules/stdlib/lib/facter')
m---------puppet/modules/stdlib0
-rw-r--r--puppet/modules/stdlib/lib/facter/facter_dot_d.rb202
-rw-r--r--puppet/modules/stdlib/lib/facter/netmask_cidr_interface.rb22
-rw-r--r--puppet/modules/stdlib/lib/facter/pe_version.rb53
-rw-r--r--puppet/modules/stdlib/lib/facter/puppet_vardir.rb26
-rw-r--r--puppet/modules/stdlib/lib/facter/root_home.rb32
-rw-r--r--puppet/modules/stdlib/lib/facter/util/puppet_settings.rb21
7 files changed, 356 insertions, 0 deletions
diff --git a/puppet/modules/stdlib b/puppet/modules/stdlib
deleted file mode 160000
-Subproject 71123634744b9fe2ec7d6a3e38e9789fd84801e
diff --git a/puppet/modules/stdlib/lib/facter/facter_dot_d.rb b/puppet/modules/stdlib/lib/facter/facter_dot_d.rb
new file mode 100644
index 00000000..b0584370
--- /dev/null
+++ b/puppet/modules/stdlib/lib/facter/facter_dot_d.rb
@@ -0,0 +1,202 @@
+# 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=File.join(Puppet[:libdir], "facts_dot_d.cache"))
+ @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
+
+
+mdata = Facter.version.match(/(\d+)\.(\d+)\.(\d+)/)
+if mdata
+ (major, minor, patch) = mdata.captures.map { |v| v.to_i }
+ if major < 2
+ # Facter 1.7 introduced external facts support directly
+ unless major == 1 and minor > 6
+ 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
+ end
+ end
+end
diff --git a/puppet/modules/stdlib/lib/facter/netmask_cidr_interface.rb b/puppet/modules/stdlib/lib/facter/netmask_cidr_interface.rb
new file mode 100644
index 00000000..d628d08c
--- /dev/null
+++ b/puppet/modules/stdlib/lib/facter/netmask_cidr_interface.rb
@@ -0,0 +1,22 @@
+# adds netmask facts for each interface in cidr notation
+# i.e.:
+# ...
+# netmask_cidr_eth2 => 24
+# netmask_cidr_lo => 8
+# netmask_cidr_tun0 => 32
+# netmask_cidr_virbr0 => 24
+# ...
+
+require 'facter/util/ip'
+
+Facter::Util::IP.get_interfaces.each do |interface|
+ netmask = Facter.value("netmask_#{interface}")
+ if netmask != nil
+ Facter.add("netmask_cidr_" + interface ) do
+ setcode do
+ cidr_netmask=IPAddr.new(netmask).to_i.to_s(2).count("1")
+ cidr_netmask
+ end
+ end
+ end
+end
diff --git a/puppet/modules/stdlib/lib/facter/pe_version.rb b/puppet/modules/stdlib/lib/facter/pe_version.rb
new file mode 100644
index 00000000..0cc0f64e
--- /dev/null
+++ b/puppet/modules/stdlib/lib/facter/pe_version.rb
@@ -0,0 +1,53 @@
+# Fact: is_pe, pe_version, pe_major_version, pe_minor_version, pe_patch_version
+#
+# Purpose: Return various facts about the PE state of the system
+#
+# Resolution: Uses a regex match against puppetversion to determine whether the
+# machine has Puppet Enterprise installed, and what version (overall, major,
+# minor, patch) is installed.
+#
+# Caveats:
+#
+Facter.add("pe_version") do
+ setcode do
+ pe_ver = Facter.value("puppetversion").match(/Puppet Enterprise (\d+\.\d+\.\d+)/)
+ pe_ver[1] if pe_ver
+ end
+end
+
+Facter.add("is_pe") do
+ setcode do
+ if Facter.value(:pe_version).to_s.empty? then
+ false
+ else
+ true
+ end
+ end
+end
+
+Facter.add("pe_major_version") do
+ confine :is_pe => true
+ setcode do
+ if pe_version = Facter.value(:pe_version)
+ pe_version.to_s.split('.')[0]
+ end
+ end
+end
+
+Facter.add("pe_minor_version") do
+ confine :is_pe => true
+ setcode do
+ if pe_version = Facter.value(:pe_version)
+ pe_version.to_s.split('.')[1]
+ end
+ end
+end
+
+Facter.add("pe_patch_version") do
+ confine :is_pe => true
+ setcode do
+ if pe_version = Facter.value(:pe_version)
+ pe_version.to_s.split('.')[2]
+ end
+ end
+end
diff --git a/puppet/modules/stdlib/lib/facter/puppet_vardir.rb b/puppet/modules/stdlib/lib/facter/puppet_vardir.rb
new file mode 100644
index 00000000..0e6af40e
--- /dev/null
+++ b/puppet/modules/stdlib/lib/facter/puppet_vardir.rb
@@ -0,0 +1,26 @@
+# This facter fact returns the value of the Puppet vardir setting for the node
+# running puppet or puppet agent. The intent is to enable Puppet modules to
+# automatically have insight into a place where they can place variable data,
+# regardless of the node's platform.
+#
+# The value should be directly usable in a File resource path attribute.
+
+
+begin
+ require 'facter/util/puppet_settings'
+rescue LoadError => e
+ # puppet apply does not add module lib directories to the $LOAD_PATH (See
+ # #4248). It should (in the future) but for the time being we need to be
+ # defensive which is what this rescue block is doing.
+ rb_file = File.join(File.dirname(__FILE__), 'util', 'puppet_settings.rb')
+ load rb_file if File.exists?(rb_file) or raise e
+end
+
+Facter.add(:puppet_vardir) do
+ setcode do
+ # This will be nil if Puppet is not available.
+ Facter::Util::PuppetSettings.with_puppet do
+ Puppet[:vardir]
+ end
+ end
+end
diff --git a/puppet/modules/stdlib/lib/facter/root_home.rb b/puppet/modules/stdlib/lib/facter/root_home.rb
new file mode 100644
index 00000000..b4f87ff2
--- /dev/null
+++ b/puppet/modules/stdlib/lib/facter/root_home.rb
@@ -0,0 +1,32 @@
+# A facter fact to determine the root home directory.
+# This varies on PE supported platforms and may be
+# reconfigured by the end user.
+
+module Facter::Util::RootHome
+ class << self
+ def get_root_home
+ root_ent = Facter::Util::Resolution.exec("getent passwd root")
+ # The home directory is the sixth element in the passwd entry
+ # If the platform doesn't have getent, root_ent will be nil and we should
+ # return it straight away.
+ root_ent && root_ent.split(":")[5]
+ end
+ end
+end
+
+Facter.add(:root_home) do
+ setcode { Facter::Util::RootHome.get_root_home }
+end
+
+Facter.add(:root_home) do
+ confine :kernel => :darwin
+ setcode do
+ str = Facter::Util::Resolution.exec("dscacheutil -q user -a name root")
+ hash = {}
+ str.split("\n").each do |pair|
+ key,value = pair.split(/:/)
+ hash[key] = value
+ end
+ hash['dir'].strip
+ end
+end
diff --git a/puppet/modules/stdlib/lib/facter/util/puppet_settings.rb b/puppet/modules/stdlib/lib/facter/util/puppet_settings.rb
new file mode 100644
index 00000000..1ad94521
--- /dev/null
+++ b/puppet/modules/stdlib/lib/facter/util/puppet_settings.rb
@@ -0,0 +1,21 @@
+module Facter
+ module Util
+ module PuppetSettings
+ # This method is intended to provide a convenient way to evaluate a
+ # Facter code block only if Puppet is loaded. This is to account for the
+ # situation where the fact happens to be in the load path, but Puppet is
+ # not loaded for whatever reason. Perhaps the user is simply running
+ # facter without the --puppet flag and they happen to be working in a lib
+ # directory of a module.
+ def self.with_puppet
+ begin
+ Module.const_get("Puppet")
+ rescue NameError
+ nil
+ else
+ yield
+ end
+ end
+ end
+ end
+end