# class Chef::Knife::NodeBulkDelete

### Public Instance Methods

all_nodes() click to toggle source

    # File lib/chef/knife/node_bulk_delete.rb, line 65
    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

run() click to toggle source

    # File lib/chef/knife/node_bulk_delete.rb, line 32
    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