1 files changed, 96 insertions, 0 deletions
diff --git a/lib/chef/provider/group/groupadd.rb b/lib/chef/provider/group/groupadd.rb
new file mode 100644
index 0000000000..544fee4304
--- /dev/null
+++ b/lib/chef/provider/group/groupadd.rb
@@ -0,0 +1,96 @@
+#
+# Author:: AJ Christensen (<aj@opscode.com>)
+# Copyright:: Copyright (c) 2008 OpsCode, Inc.
+# License:: Apache License, Version 2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+class Chef
+  class Provider
+    class Group
+      class Groupadd < Chef::Provider::Group
+        
+        def required_binaries
+          [ "/usr/sbin/groupadd",
+            "/usr/sbin/groupmod",
+            "/usr/sbin/groupdel" ]
+        end
+
+        def load_current_resource
+          super
+        end
+
+        def define_resource_requirements
+          super
+          required_binaries.each do |required_binary|
+            requirements.assert(:all_actions) do |a| 
+              a.assertion { ::File.exists?(required_binary) } 
+              a.failure_message Chef::Exceptions::Group, "Could not find binary #{required_binary} for #{@new_resource}" 
+              # No whyrun alternative: this component should be available in the base install of any given system that uses it
+            end
+          end
+        end
+
+        # Create the group
+        def create_group
+          command = "groupadd"
+          command << set_options
+          command << groupadd_options
+          run_command(:command => command)
+          modify_group_members    
+        end
+        
+        # Manage the group when it already exists
+        def manage_group
+          command = "groupmod"
+          command << set_options
+          run_command(:command => command)
+          modify_group_members
+        end
+        
+        # Remove the group
+        def remove_group
+          run_command(:command => "groupdel #{@new_resource.group_name}")
+        end
+        
+        def modify_group_members
+          raise Chef::Exceptions::Group, "you must override modify_group_members in #{self.to_s}"
+        end
+        # Little bit of magic as per Adam's useradd provider to pull the assign the command line flags
+        #
+        # ==== Returns
+        # <string>:: A string containing the option and then the quoted value
+        def set_options
+          opts = ""
+          { :gid => "-g" }.sort { |a,b| a[0] <=> b[0] }.each do |field, option|
+            if @current_resource.send(field) != @new_resource.send(field)
+              if @new_resource.send(field)
+                opts << " #{option} '#{@new_resource.send(field)}'"
+                Chef::Log.debug("#{@new_resource} set #{field.to_s} to #{@new_resource.send(field)}")
+              end
+            end
+          end
+          opts << " #{@new_resource.group_name}"
+        end
+
+        def groupadd_options
+          opts = ''
+          opts << " -r" if @new_resource.system
+          opts
+        end
+
+      end
+    end
+  end
+end