diff options
Diffstat (limited to 'lib/chef/knife/node_bulk_delete.rb')
-rw-r--r-- | lib/chef/knife/node_bulk_delete.rb | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/lib/chef/knife/node_bulk_delete.rb b/lib/chef/knife/node_bulk_delete.rb new file mode 100644 index 0000000000..89b2abe6ae --- /dev/null +++ b/lib/chef/knife/node_bulk_delete.rb @@ -0,0 +1,80 @@ +# +# Author:: Adam Jacob (<adam@opscode.com>) +# Copyright:: Copyright (c) 2009 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. +# + +require 'chef/knife' + +class Chef + class Knife + class NodeBulkDelete < Knife + + deps do + require 'chef/node' + require 'chef/json_compat' + end + + banner "knife node bulk delete REGEX (options)" + + def run + if name_args.length < 1 + ui.fatal("You must supply a regular expression to match the results against") + exit 42 + end + + + nodes_to_delete = {} + matcher = /#{name_args[0]}/ + + all_nodes.each do |name, node| + next unless name =~ matcher + nodes_to_delete[name] = node + end + + if nodes_to_delete.empty? + ui.msg "No nodes match the expression /#{name_args[0]}/" + exit 0 + end + + ui.msg("The following nodes will be deleted:") + ui.msg("") + ui.msg(ui.list(nodes_to_delete.keys.sort, :columns_down)) + ui.msg("") + ui.confirm("Are you sure you want to delete these nodes") + + + nodes_to_delete.sort.each do |name, node| + node.destroy + ui.msg("Deleted node #{name}") + end + end + + def all_nodes + node_uris_by_name = Chef::Node.list + + node_uris_by_name.keys.inject({}) do |nodes_by_name, name| + nodes_by_name[name] = Chef::Node.new.tap {|n| n.name(name)} + nodes_by_name + end + end + + end + end +end + + + + |