Squashed 'puppet/modules/common/' content from commit ae14962

git-subtree-dir: puppet/modules/common
git-subtree-split: ae149624f9bc551865b93b9b7155af2de8deeb71

10 files changed, 163 insertions, 0 deletions

diff --git a/lib/puppet/parser/functions/basename.rb b/lib/puppet/parser/functions/basename.rb
new file mode 100644
index 00000000..dc725375
--- /dev/null
+++ b/lib/puppet/parser/functions/basename.rb
@@ -0,0 +1,22 @@
+# This function has two modes of operation:
+#
+#  basename(string) : string
+#
+# Returns the last component of the filename given as argument, which must be
+# formed using forward slashes ("/") regardless of the separator used on the
+# local file system.
+#
+#  basename(string[]) : string[]
+#
+# Returns an array of strings with the basename of each item from the argument.
+#
+module Puppet::Parser::Functions
+	newfunction(:basename, :type => :rvalue) do |args|
+		if args[0].is_a?(Array)
+			args.collect do |a| File.basename(a) end
+		else
+			File.basename(args[0])
+		end
+	end
+end
+
diff --git a/lib/puppet/parser/functions/dirname.rb b/lib/puppet/parser/functions/dirname.rb
new file mode 100644
index 00000000..ea0d50b4
--- /dev/null
+++ b/lib/puppet/parser/functions/dirname.rb
@@ -0,0 +1,22 @@
+# This function has two modes of operation:
+# 
+#  dirname(string) : string
+#
+# Returns all components of the filename given as argument except the last
+# one. The filename must be formed using forward slashes (``/..) regardless of
+# the separator used on the local file system.
+#
+#  dirname(string[]) : string[]
+#
+# Returns an array of strings with the basename of each item from the argument. 
+#
+module Puppet::Parser::Functions
+	newfunction(:dirname, :type => :rvalue) do |args|
+		if args[0].is_a?(Array)
+			args.collect do |a| File.dirname(a) end
+		else
+			File.dirname(args[0])
+		end
+	end
+end
+
diff --git a/lib/puppet/parser/functions/get_default.rb b/lib/puppet/parser/functions/get_default.rb
new file mode 100644
index 00000000..3f4359bd
--- /dev/null
+++ b/lib/puppet/parser/functions/get_default.rb
@@ -0,0 +1,15 @@
+# get_default($value, $default) : $value
+#
+# return $value || $default.
+module Puppet::Parser::Functions
+    newfunction(:get_default, :type => :rvalue) do |args|
+        value = nil
+        args.each { |x|
+            if ! x.nil? and x.length > 0
+                value = x
+                break
+            end
+        }
+        return value
+    end
+end
diff --git a/lib/puppet/parser/functions/hostname.rb b/lib/puppet/parser/functions/hostname.rb
new file mode 100644
index 00000000..7bc477f2
--- /dev/null
+++ b/lib/puppet/parser/functions/hostname.rb
@@ -0,0 +1,13 @@
+# get an uniq array of ipaddresses for a hostname
+require 'resolv'
+
+module Puppet::Parser::Functions
+	newfunction(:hostname, :type => :rvalue) do |args|
+        res = Array.new
+        Resolv::DNS.new.each_address(args[0]){ |addr|
+            res << addr
+        }
+        res.uniq
+	end
+end
+
diff --git a/lib/puppet/parser/functions/multi_source_template.rb b/lib/puppet/parser/functions/multi_source_template.rb
new file mode 100644
index 00000000..e0753205
--- /dev/null
+++ b/lib/puppet/parser/functions/multi_source_template.rb
@@ -0,0 +1,29 @@
+module Puppet::Parser::Functions
+    require 'erb'
+
+    newfunction(:multi_source_template, :type => :rvalue) do |args|
+        contents = nil
+        environment = compiler.environment
+        sources = args
+
+        sources.each do |file|
+            Puppet.debug("Looking for #{file} in #{environment}")
+            if filename = Puppet::Parser::Files.find_template(file, environment.to_s)
+                wrapper = Puppet::Parser::TemplateWrapper.new(self)
+                wrapper.file = file
+
+                begin
+                     contents = wrapper.result
+                rescue => detail
+                     raise Puppet::ParseError, "Failed to parse template %s: %s" % [file, detail]
+                end
+
+                break
+            end
+        end
+
+        raise Puppet::ParseError, "multi_source_template: No match found for files: #{sources.join(', ')}" if contents == nil
+
+        contents
+    end
+end
diff --git a/lib/puppet/parser/functions/prefix_with.rb b/lib/puppet/parser/functions/prefix_with.rb
new file mode 100644
index 00000000..6e64a4a8
--- /dev/null
+++ b/lib/puppet/parser/functions/prefix_with.rb
@@ -0,0 +1,9 @@
+# prefix arguments 2..n with first argument
+
+module Puppet::Parser::Functions
+	newfunction(:prefix_with, :type => :rvalue) do |args|
+		prefix = args.shift
+		args.collect {|v| "%s%s" % [prefix, v] }
+	end
+end
+
diff --git a/lib/puppet/parser/functions/re_escape.rb b/lib/puppet/parser/functions/re_escape.rb
new file mode 100644
index 00000000..7bee90a8
--- /dev/null
+++ b/lib/puppet/parser/functions/re_escape.rb
@@ -0,0 +1,7 @@
+# apply ruby regexp escaping to a string
+module Puppet::Parser::Functions
+	newfunction(:re_escape, :type => :rvalue) do |args|
+		Regexp.escape(args[0])
+	end
+end
+
diff --git a/lib/puppet/parser/functions/slash_escape.rb b/lib/puppet/parser/functions/slash_escape.rb
new file mode 100644
index 00000000..04d3b95e
--- /dev/null
+++ b/lib/puppet/parser/functions/slash_escape.rb
@@ -0,0 +1,7 @@
+# escape slashes in a String
+module Puppet::Parser::Functions
+	newfunction(:slash_escape, :type => :rvalue) do |args|
+		args[0].gsub(/\//, '\\/')
+	end
+end
+
diff --git a/lib/puppet/parser/functions/substitute.rb b/lib/puppet/parser/functions/substitute.rb
new file mode 100644
index 00000000..4c97def3
--- /dev/null
+++ b/lib/puppet/parser/functions/substitute.rb
@@ -0,0 +1,20 @@
+# subsititute($string, $regex, $replacement) : $string
+# subsititute($string[], $regex, $replacement) : $string[]
+#
+# Replace all ocurrences of $regex in $string by $replacement.
+# $regex is interpreted as Ruby regular expression.
+#
+# For long-term portability it is recommended to refrain from using Ruby's
+# extended RE features.
+module Puppet::Parser::Functions
+	newfunction(:substitute, :type => :rvalue) do |args|
+		if args[0].is_a?(Array)
+			args[0].collect do |val|
+				val.gsub(/#{args[1]}/, args[2])
+			end
+		else
+			args[0].gsub(/#{args[1]}/, args[2])
+		end
+	end
+end
+
diff --git a/lib/puppet/parser/functions/tfile.rb b/lib/puppet/parser/functions/tfile.rb
new file mode 100644
index 00000000..acb6609b
--- /dev/null
+++ b/lib/puppet/parser/functions/tfile.rb
@@ -0,0 +1,19 @@
+Puppet::Parser::Functions::newfunction(
+  :tfile,
+  :type => :rvalue,
+  :doc => "Returns the content of a file. If the file or the path does not
+    yet exist, it will create the path and touch the file."
+) do |args|
+  raise Puppet::ParseError, 'tfile() needs one argument' if args.length != 1
+  path = args.to_a.first
+  unless File.exists?(path)
+    dir = File.dirname(path)
+    unless File.directory?(dir)
+      require 'fileutils'
+      FileUtils.mkdir_p(dir, :mode => 0700)
+    end
+    require 'fileutils'
+    FileUtils.touch(path)
+  end
+  File.read(path)
+end