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authorJeff McCune <jeff@puppetlabs.com>2012-11-27 16:22:26 -0800
committerJeff McCune <jeff@puppetlabs.com>2012-11-27 16:22:26 -0800
commit4f91efa56ebbdaf58bb0512c7ca09873eb24b46a (patch)
tree5300131b2f43bc573f24a6c11aead46db3851312 /lib
parente590e1b00ebbe0b76170d56e92fe3d3b39443291 (diff)
parent2b593625b641818889ec14a8598cce7b752efedc (diff)
Merge branch '4.x'
* 4.x: (Maint) Add spec/functions to rake test task Add example behaviors for ensure_packages() function Add an ensure_packages function.
Diffstat (limited to 'lib')
-rw-r--r--lib/puppet/parser/functions/ensure_packages.rb24
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/ensure_packages.rb b/lib/puppet/parser/functions/ensure_packages.rb
new file mode 100644
index 0000000..450ea02
--- /dev/null
+++ b/lib/puppet/parser/functions/ensure_packages.rb
@@ -0,0 +1,24 @@
+#
+# ensure_packages.rb
+#
+require 'puppet/parser/functions'
+
+module Puppet::Parser::Functions
+ newfunction(:ensure_packages, :type => :statement, :doc => <<-EOS
+Takes a list of packages and only installs them if they don't already exist.
+ EOS
+ ) do |arguments|
+
+ raise(Puppet::ParseError, "ensure_packages(): Wrong number of arguments " +
+ "given (#{arguments.size} for 1)") if arguments.size != 1
+ raise(Puppet::ParseError, "ensure_packages(): Requires array " +
+ "given (#{arguments[0].class})") if !arguments[0].kind_of?(Array)
+
+ Puppet::Parser::Functions.function(:ensure_resource)
+ arguments[0].each { |package_name|
+ function_ensure_resource(['package', package_name, {'ensure' => 'present' } ])
+ }
+ end
+end
+
+# vim: set ts=2 sw=2 et :