class Chef::Knife::CookbookBulkDelete

Public Instance Methods

run() click to toggle source
# File lib/chef/knife/cookbook_bulk_delete.rb, line 35
def run
  unless regex_str = @name_args.first
    ui.fatal("You must supply a regular expression to match the results against")
    exit 42
  end

  regex = Regexp.new(regex_str)

  all_cookbooks = Chef::CookbookVersion.list
  cookbooks_names = all_cookbooks.keys.grep(regex)
  cookbooks_to_delete = cookbooks_names.inject({}) { |hash, name| hash[name] = all_cookbooks[name];hash }
  ui.msg "All versions of the following cookbooks will be deleted:"
  ui.msg ""
  ui.msg ui.list(cookbooks_to_delete.keys.sort, :columns_down)
  ui.msg ""

  unless config[:yes]
    ui.confirm("Do you really want to delete these cookbooks")

    if config[:purge]
      ui.msg("Files that are common to multiple cookbooks are shared, so purging the files may break other cookbooks.")
      ui.confirm("Are you sure you want to purge files instead of just deleting the cookbooks")
    end
    ui.msg ""
  end


  cookbooks_names.each do |cookbook_name|
    versions = rest.get_rest("cookbooks/#{cookbook_name}")[cookbook_name]["versions"].map {|v| v["version"]}.flatten
    versions.each do |version|
      object = rest.delete_rest("cookbooks/#{cookbook_name}/#{version}#{config[:purge] ? "?purge=true" : ""}")
      ui.info("Deleted cookbook  #{cookbook_name.ljust(25)} [#{version}]")
    end
  end
end