Class: KnifeUploader::UploaderDataBagDiff

Inherits:
UploaderDataBagCommand show all
Includes:
BaseCommandMixin
Defined in:
lib/chef/knife/uploader_data_bag.rb

Instance Method Summary collapse

Methods included from BaseCommandMixin

included

Methods inherited from UploaderDataBagCommand

#data_bag_item_id_from_path, #diff_data_bag_item, #ensure_data_bag_dir_exists, #get_data_bag_dir, #list_data_bag_item_files, #list_data_bag_item_ids, #load_data_bag_item_file, #override_attributes, #set_data_bag_items, #time

Methods inherited from BaseCommand

#debug, #diff, #diff_color, #get_chef_repo_path, #get_knife_config_path, #initialize, #locate_config_value, #parsed_knife_config, #report_errors, #ridley, #run

Constructor Details

This class inherits a constructor from KnifeUploader::BaseCommand

Instance Method Details

#diff_data_bag_item_files(bag_name1, bag_name2) ⇒ Object 



225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
 
# File 'lib/chef/knife/uploader_data_bag.rb', line 225

def diff_data_bag_item_files(bag_name1, bag_name2)
  ensure_data_bag_dir_exists(bag_name1)
  ensure_data_bag_dir_exists(bag_name2)

  items_to_compare = {}
  processed_items = Set.new()
  list_data_bag_item_ids(bag_name1).each do |item_id|
    item2 = load_data_bag_item_file(bag_name2, item_id, :can_skip)
    if item2
      item1 = load_data_bag_item_file(bag_name1, item_id, :must_exist)
      processed_items << item_id
      items_to_compare[item_id] = [item1, item2]
    end
  end
  list_data_bag_item_ids(bag_name2).each do |item_id|
    unless processed_items.include?(item_id)
      item1 = load_data_bag_item_file(bag_name1, item_id, :can_skip)
      if item1
        item2 = load_data_bag_item_file(bag_name2, item_id, :must_exist)
        items_to_compare[item_id] = [item1, item2]
      end
    end
  end

  if items_to_compare.empty?
    ui.error("Did not find any data bag items to compare between #{bag_name1} and #{bag_name2}")
    return
  end

  # Find at least one data bag item on the Chef server. This is necessary to be able to
  # decrypt data bags for comparison.
  data_bag1 = ridley.data_bag.find(bag_name1)
  item = nil
  items_to_compare.keys.sort.each do |item_id|
    item = data_bag1.item.find(item_id)
    break if item
  end
  unless item
    fatal_error("Could not find any of the following items in the data bag #{bag_name1}: " +
                items_to_compare.keys.sort.join(', '))
  end

  items_to_compare.sort.each do |item_id, attributes_pair|
    item.id = item_id
    diff_data_bag_item(item, item_id, *attributes_pair, 'Differences for',
                       "local #{bag_name1}", "local #{bag_name2}")
  end
end

#run_internal ⇒ Object 



274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
 
# File 'lib/chef/knife/uploader_data_bag.rb', line 274

def run_internal
  if name_args.size < 1 || name_args.size > 2
    ui.fatal("One or two arguments (data bag names) expected")
    show_usage
    exit(1)
  end

  report_errors do
    if name_args.size == 1
      @dry_run = true
      report_errors { set_data_bag_items(name_args.first) }
    else
      diff_data_bag_item_files(name_args[0], name_args[1])
    end
  end
end