1 files changed, 55 insertions, 0 deletions
diff --git a/lib/chef/knife/role_env_run_list_clear.rb b/lib/chef/knife/role_env_run_list_clear.rb
new file mode 100644
index 0000000000..4304f29a38
--- /dev/null
+++ b/lib/chef/knife/role_env_run_list_clear.rb
@@ -0,0 +1,55 @@
+#
+# Author:: Mike Fiedler (<miketheman@gmail.com>)
+# Author:: William Albenzi (<walbenzi@gmail.com>)
+# Copyright:: Copyright (c) 2013 Mike Fiedler
+# 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/knife'
+
+class Chef
+  class Knife
+    class RoleEnvRunListClear < Knife
+
+      deps do
+        require 'chef/role'
+        require 'chef/json_compat'
+      end
+
+      banner "knife role env_run_list clear [ROLE] [ENVIRONMENT]"
+      def clear_env_run_list(role, environment)
+        nlist = []
+        role.env_run_lists_add(environment => nlist)
+      end
+
+      def run
+        if @name_args.size > 2
+          ui.fatal "You must not supply an environment run list."
+          show_usage
+          exit 1
+        end
+        role = Chef::Role.load(@name_args[0])
+        role.name(@name_args[0])
+        environment = @name_args[1]
+
+        clear_env_run_list(role, environment)
+        role.save
+        config[:env_run_list] = true
+        output(format_for_display(role))
+      end
+
+    end
+  end
+end