upgrade to stdlib 4.6.1

[dsa-puppet.git] / 3rdparty / modules / stdlib / lib / puppet / parser / functions / has_interface_with.rb

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/has_interface_with.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/has_interface_with.rb
new file mode 100644 (file)
index 0000000..3691524
--- /dev/null
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/has_interface_with.rb
@@ -0,0 +1,68 @@
+#
+# has_interface_with
+#
+
+module Puppet::Parser::Functions
+  newfunction(:has_interface_with, :type => :rvalue, :doc => <<-EOS
+Returns boolean based on kind and value:
+  * macaddress
+  * netmask
+  * ipaddress
+  * network
+
+has_interface_with("macaddress", "x:x:x:x:x:x")
+has_interface_with("ipaddress", "127.0.0.1")    => true
+etc.
+
+If no "kind" is given, then the presence of the interface is checked:
+has_interface_with("lo")                        => true
+    EOS
+  ) do |args|
+
+    raise(Puppet::ParseError, "has_interface_with(): Wrong number of arguments " +
+          "given (#{args.size} for 1 or 2)") if args.size < 1 or args.size > 2
+
+    interfaces = lookupvar('interfaces')
+
+    # If we do not have any interfaces, then there are no requested attributes
+    return false if (interfaces == :undefined || interfaces.nil?)
+
+    interfaces = interfaces.split(',')
+
+    if args.size == 1
+      return interfaces.member?(args[0])
+    end
+
+    kind, value = args
+
+    # Bug with 3.7.1 - 3.7.3  when using future parser throws :undefined_variable
+    # https://tickets.puppetlabs.com/browse/PUP-3597
+    factval = nil
+    catch :undefined_variable do
+      factval = lookupvar(kind)
+    end
+    if factval == value
+      return true
+    end
+
+    result = false
+    interfaces.each do |iface|
+      iface.downcase!
+      factval = nil
+      begin
+        # Bug with 3.7.1 - 3.7.3 when using future parser throws :undefined_variable
+        # https://tickets.puppetlabs.com/browse/PUP-3597
+        catch :undefined_variable do
+          factval = lookupvar("#{kind}_#{iface}")
+        end
+      rescue Puppet::ParseError # Eat the exception if strict_variables = true is set
+      end
+      if value == factval
+        result = true
+        break
+      end
+    end
+
+    result
+  end
+end