# class Chef::Knife::RoleBulkDelete

### Public Instance Methods

run() click to toggle source

    # File lib/chef/knife/role_bulk_delete.rb, line 32
    def run
      if @name_args.length < 1
        ui.error("You must supply a regular expression to match the results against")
        exit 1
      end

      all_roles = Chef::Role.list(true)

      matcher = /#{@name_args[0]}/
      roles_to_delete = {}
      all_roles.each do |name, role|
        next unless name =~ matcher
        roles_to_delete[role.name] = role
      end

      if roles_to_delete.empty?
        ui.info "No roles match the expression /#{@name_args[0]}/"
        exit 0
      end

      ui.msg("The following roles will be deleted:")
      ui.msg("")
      ui.msg(ui.list(roles_to_delete.keys.sort, :columns_down))
      ui.msg("")
      ui.confirm("Are you sure you want to delete these roles")

      roles_to_delete.sort.each do |name, role|
        role.destroy
        ui.msg("Deleted role #{name}")
      end
    end