1 files changed, 55 insertions, 0 deletions
diff --git a/lib/chef/knife/group_add.rb b/lib/chef/knife/group_add.rb
new file mode 100644
index 0000000000..3ed46060db
--- /dev/null
+++ b/lib/chef/knife/group_add.rb
@@ -0,0 +1,55 @@
+#
+# Author:: Seth Falcon (<seth@chef.io>)
+# Author:: Jeremiah Snapp (<jeremiah@chef.io>)
+# Copyright:: Copyright 2011-2020 Chef Software, 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.
+#
+
+require_relative "../knife"
+
+class Chef
+  class Knife
+    class GroupAdd < Chef::Knife
+      category "group"
+      banner "knife group add MEMBER_TYPE MEMBER_NAME GROUP_NAME"
+
+      deps do
+        require_relative "acl_base"
+        include Chef::Knife::AclBase
+      end
+
+      def run
+        member_type, member_name, group_name = name_args
+
+        if name_args.length != 3
+          show_usage
+          ui.fatal "You must specify member type [client|group|user], member name and group name"
+          exit 1
+        end
+
+        validate_member_name!(group_name)
+        validate_member_type!(member_type)
+        validate_member_name!(member_name)
+
+        if group_name.downcase == "users"
+          ui.fatal "knife group can not manage members of Chef Infra Server's 'users' group, which contains all users."
+          exit 1
+        end
+
+        add_to_group!(member_type, member_name, group_name)
+      end
+    end
+  end
+end