Class: KnifeUploader::UploaderDataBagCommand
- Inherits:
-
BaseCommand
- Object
- Chef::Knife
- BaseCommand
- KnifeUploader::UploaderDataBagCommand
- Defined in:
- lib/chef/knife/uploader_data_bag.rb
Direct Known Subclasses
Instance Method Summary collapse
- #data_bag_item_id_from_path(item_path) ⇒ Object
- #diff_data_bag_item(item, item_id, old_attributes, new_attributes, diff_comment_prefix, desc1, desc2) ⇒ Object
- #ensure_data_bag_dir_exists(bag_name) ⇒ Object
- #get_data_bag_dir(bag_name) ⇒ Object
- #list_data_bag_item_files(bag_name) ⇒ Object
- #list_data_bag_item_ids(bag_name) ⇒ Object
- #load_data_bag_item_file(bag_name, item_id, mode) ⇒ Object
- #override_attributes(item, new_attributes) ⇒ Object
- #set_data_bag_items(bag_name) ⇒ Object
- #time(description, log_level, &block) ⇒ Object
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
#data_bag_item_id_from_path(item_path) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 49 def data_bag_item_id_from_path(item_path) File::basename(item_path).gsub(/\.json$/, '') end |
#diff_data_bag_item(item, item_id, old_attributes, new_attributes, diff_comment_prefix, desc1, desc2) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 58 def diff_data_bag_item(item, item_id, old_attributes, new_attributes, diff_comment_prefix, desc1, desc2) old_attributes_formatted = Utils.json_with_sorted_keys(old_attributes) new_attributes_formatted = Utils.json_with_sorted_keys(new_attributes) if old_attributes_formatted == new_attributes_formatted ui.info("#{item_id} has no differences (no decryption attempted)\n\n") return false end override_attributes(item, old_attributes) old_decrypted, old_could_decrypt = DataBagUtils.decrypted_attributes(item) override_attributes(item, new_attributes) new_decrypted, new_could_decrypt = DataBagUtils.decrypted_attributes(item) if old_could_decrypt != new_could_decrypt if old_could_decrypt ui.warn("Could decrypt the old version of item #{item_id} but not the new one") else ui.warn("Could decrypt the new version of item #{item_id} but not the old one") end end old_decrypted_formatted = Utils.json_with_sorted_keys(old_decrypted) new_decrypted_formatted = Utils.json_with_sorted_keys(new_decrypted) # Encrypted data could differ but decrypted data could still be the same. if old_decrypted_formatted == new_decrypted_formatted ui.info("#{item_id} has differences before decryption " + "but no differences after decryption\n\n") return false end ui.info("#{diff_comment_prefix} data bag item #{item_id} " + "(#{old_could_decrypt ? 'decrypted' : 'raw'} #{desc1} vs." + " #{new_could_decrypt ? 'decrypted' : 'raw'} #{desc2}):\n" + diff_color(old_decrypted_formatted, new_decrypted_formatted) + "\n") true end |
#ensure_data_bag_dir_exists(bag_name) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 179 def ensure_data_bag_dir_exists(bag_name) data_bag_dir = get_data_bag_dir(bag_name) unless File.directory?(data_bag_dir) raise "#{data_bag_dir} does not exist or is not a directory" end end |
#get_data_bag_dir(bag_name) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 172 def get_data_bag_dir(bag_name) File.join( parsed_knife_config.get_data_bag_path || File::join(get_chef_repo_path, 'data_bags'), bag_name ) end |
#list_data_bag_item_files(bag_name) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 39 def list_data_bag_item_files(bag_name) Dir[File.join(get_data_bag_dir(bag_name), '*.json')].select do |file_path| data_bag_item_id_from_path(file_path) =~ @pattern end end |
#list_data_bag_item_ids(bag_name) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 45 def list_data_bag_item_ids(bag_name) list_data_bag_item_files(bag_name).map {|item_path| data_bag_item_id_from_path(item_path) } end |
#load_data_bag_item_file(bag_name, item_id, mode) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 186 def load_data_bag_item_file(bag_name, item_id, mode) raise unless [:can_skip, :must_exist].include?(mode) data_bag_dir = get_data_bag_dir(bag_name) item_file_path = File::join(data_bag_dir, item_id + '.json') if File.file?(item_file_path) contents = open(item_file_path) {|f| JSON.load(f) } unless contents['id'] == item_id raise "File #{item_file_path} contains an invalid id (expected #{item_id})" end contents elsif mode == :can_skip ui.warn("Data bag item file #{item_file_path} does not exist, skipping\n\n") nil else raise "File #{item_file_path} does not exist" end end |
#override_attributes(item, new_attributes) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 53 def override_attributes(item, new_attributes) item.attributes.clear item.from_hash(new_attributes) end |
#set_data_bag_items(bag_name) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 99 def set_data_bag_items(bag_name) ensure_data_bag_dir_exists(bag_name) data_bag = ridley.data_bag.find(bag_name) if data_bag.nil? if @dry_run ui.warn("Data bag #{bag_name} does not exist on the Chef server, skipping") return else ui.info("Data bag #{bag_name} does not exist on the Chef server, creating") ridley.data_bag.create(:name => bag_name) data_bag = ridley.data_bag.find(bag_name) end end processed_items = Set.new() ignored_items = Set.new() updated_items = Set.new() verb = @dry_run ? 'Would update' : 'Updating' data_bag.item.all.sort_by {|item| item.chef_id }.each do |item| item_id = item.chef_id unless item_id =~ @pattern ignored_items << item_id next end processed_items << item_id new_attributes = load_data_bag_item_file(bag_name, item_id, :can_skip) next unless new_attributes item = time("Loaded data bag item #{item_id} from server", :debug) do data_bag.item.find(item_id) end old_attributes = item.attributes.clone if diff_data_bag_item(item, item_id, old_attributes, new_attributes, verb, 'Chef server version', 'local') updated_items << item_id unless @dry_run override_attributes(item, new_attributes) time("Saved data bag item #{item_id} to server", :info) { item.save } end end end # Load remaining data bag files. list_data_bag_item_files(bag_name).each do |item_path| item_id = data_bag_item_id_from_path(item_path) next if processed_items.include?(item_id) || ignored_items.include?(item_id) processed_items << item_id new_attributes = load_data_bag_item_file(bag_name, item_id, :must_exist) if @dry_run ui.info("Would create data bag item #{item_id} from #{item_path}\n\n") else time("Created data bag item #{item_id} from #{item_path}", :info) do data_bag.item.create(new_attributes) end end updated_items << item_id end unless updated_items.empty? ui.info("#{@dry_run ? 'Would update' : 'Updated'} data bag items: " + updated_items.sort.join(', ') + "\n\n") end ui.info("Processed #{processed_items.length} data bag items") end |
#time(description, log_level, &block) ⇒ Object
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# File 'lib/chef/knife/uploader_data_bag.rb', line 205 def time(description, log_level, &block) raise unless [:info, :debug].include?(log_level) start_time = Time.now result = yield msg = "%s in %.3f seconds" % [description, Time.now - start_time] if log_level == :info ui.info(msg) else debug(msg) end result end |