#
# ensure_packages.rb
#
-
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.
-It optionally takes a hash as a second parameter that will be passed as the
-third argument to the ensure_resource() function.
- EOS
- ) do |arguments|
-
- if arguments.size > 2 or arguments.size == 0
- raise(Puppet::ParseError, "ensure_packages(): Wrong number of arguments " +
- "given (#{arguments.size} for 1 or 2)")
- elsif arguments.size == 2 and !arguments[1].is_a?(Hash)
- raise(Puppet::ParseError, 'ensure_packages(): Requires second argument to be a Hash')
- end
+ newfunction(:ensure_packages, :type => :statement, :doc => <<-DOC
+ @summary
+ Takes a list of packages and only installs them if they don't already exist.
+
+ It optionally takes a hash as a second parameter that will be passed as the
+ third argument to the ensure_resource() function.
+
+ @return
+ install the passed packages
+ DOC
+ ) do |arguments|
- packages = Array(arguments[0])
+ raise(Puppet::ParseError, "ensure_packages(): Wrong number of arguments given (#{arguments.size} for 1 or 2)") if arguments.size > 2 || arguments.empty?
+ raise(Puppet::ParseError, 'ensure_packages(): Requires second argument to be a Hash') if arguments.size == 2 && !arguments[1].is_a?(Hash)
- if arguments[1]
- defaults = { 'ensure' => 'present' }.merge(arguments[1])
+ if arguments[0].is_a?(Hash)
+ if arguments[1]
+ defaults = { 'ensure' => 'present' }.merge(arguments[1])
+ if defaults['ensure'] == 'installed'
+ defaults['ensure'] = 'present'
+ end
+ else
+ defaults = { 'ensure' => 'present' }
+ end
+
+ Puppet::Parser::Functions.function(:ensure_resources)
+ function_ensure_resources(['package', arguments[0].dup, defaults])
else
- defaults = { 'ensure' => 'present' }
- end
+ packages = Array(arguments[0])
- Puppet::Parser::Functions.function(:ensure_resource)
- packages.each { |package_name|
- function_ensure_resource(['package', package_name, defaults ])
- }
+ if arguments[1]
+ defaults = { 'ensure' => 'present' }.merge(arguments[1])
+ if defaults['ensure'] == 'installed'
+ defaults['ensure'] = 'present'
+ end
+ else
+ defaults = { 'ensure' => 'present' }
+ end
+
+ Puppet::Parser::Functions.function(:ensure_resource)
+ packages.each do |package_name|
+ raise(Puppet::ParseError, 'ensure_packages(): Empty String provided for package name') if package_name.empty?
+ function_ensure_resource(['package', package_name, defaults])
+ end
+ end
end
end