added in initial erl_call provider/resource

Author: joewilliams

chef/lib/chef/provider/erl_call.rb

@@ -0,0 +1,64 @@
+#
+# Author:: Joe Williams (<joe@joetify.com>)
+# Copyright:: Copyright (c) 2009 Joe Williams
+# 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.
+#
+
+require 'chef/log'
+require 'chef/mixin/command'
+require 'chef/provider'
+
+class Chef
+  class Provider
+    class ErlCall < Chef::Provider
+      include Chef::Mixin::Command
+
+      def initialize(node, new_resource)
+        super(node, new_resource)
+        action_run
+      end
+
+      def action_run
+        case @new_resource.name_type
+        when "sname"
+          node = "-sname #{@new_resource.node_name}"
+        when "name"
+          node = "-name #{@new_resource.node_name}"
+        end
+
+        if @new_resource.cookie
+          cookie = "-c #{@new_resource.cookie}"
+        else
+          cookie = ""
+        end
+
+        if @new_resource.distributed
+          distributed = "-s"
+        else
+          distributed = ""
+        end
+
+        status = popen4("erl_call -e #{distributed} #{cookie} #{node}") do |pid, stdin, stdout, stderr|
+          Chef::Log.info("Running erl_call '#{@new_resource.name}' on '#{@new_resource.node_name}'")
+          @new_resource.code.each { |line| stdin.puts "#{line}" }
+          stdin.close
+          Chef::Log.debug("Output from erl_call on '#{@new_resource.node_name}': ")
+          stdout.each { |line| Chef::Log.debug("#{line}")}
+        end
+      end
+
+    end
+  end
+end

chef/lib/chef/resource/erl_call.rb

@@ -0,0 +1,76 @@
+#
+# Author:: Joe Williams (<joe@joetify.com>)
+# Copyright:: Copyright (c) 2009 Joe Williams
+# 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.
+#
+
+require 'chef/resource'
+
+class Chef
+  class Resource
+    class ErlCall < Chef::Resource
+
+      def initialize(name, collection=nil, node=nil)
+        super(name, collection, node)
+        @resource_name = :erl_call
+        @cookie = nil
+        @node_name = "chef@localhost"
+        @name_type = "sname"
+        @distributed = false
+      end
+
+      def cookie(arg=nil)
+        set_or_return(
+          :cookie,
+          arg,
+          :kind_of => [ String ]
+        )
+      end
+
+      def distributed(arg=nil)
+        set_or_return(
+          :distributed,
+          arg,
+          :kind_of => [ TrueClass, FalseClass ]
+        )
+      end
+
+      def name(arg=nil)
+        set_or_return(
+          :name,
+          arg,
+          :kind_of => [ String ]
+        )
+      end
+
+      def name_type(arg=nil)
+        set_or_return(
+          :sname,
+          arg,
+          :kind_of => [ String ]
+        )
+      end
+
+      def node_name(arg=nil)
+        set_or_return(
+          :name,
+          arg,
+          :kind_of => [ String ]
+        )
+      end
+
+    end
+  end
+end