class Chef::ChefFS::FileSystem::CookbookDir
Constants
- COOKBOOK_SEGMENT_INFO
- VALID_VERSIONED_COOKBOOK_NAME
See Erchef code github.com/opscode/chef_objects/blob/968a63344d38fd507f6ace05f73d53e9cd7fb043/src/chef_regex.erl#L94
Attributes
cookbook_name[R]
version[R]
Public Class Methods
new(name, parent, options = {})
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Calls superclass method
Chef::ChefFS::FileSystem::BaseFSDir.new
# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 30 def initialize(name, parent, options = {}) super(name, parent) @exists = options[:exists] # If the name is apache2-1.0.0 and versioned_cookbooks is on, we know # the actual cookbook_name and version. if Chef::Config[:versioned_cookbooks] if name =~ VALID_VERSIONED_COOKBOOK_NAME @cookbook_name = $1 @version = $2 else @exists = false end else @cookbook_name = name @version = root.cookbook_version # nil unless --cookbook-version specified in download/diff end end
Public Instance Methods
add_child(child)
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 66 def add_child(child) @children << child end
api_path()
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 70 def api_path "#{parent.api_path}/#{cookbook_name}/#{version || "_latest"}" end
can_have_child?(name, is_dir)
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 86 def can_have_child?(name, is_dir) # A cookbook's root may not have directories unless they are segment directories return name != 'root_files' && COOKBOOK_SEGMENT_INFO.keys.include?(name.to_sym) if is_dir return true end
chef_object()
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 175 def chef_object # We cheat and cache here, because it seems like a good idea to keep # the cookbook view consistent with the directory structure. return @chef_object if @chef_object # The negative (not found) response is cached if @could_not_get_chef_object raise Chef::ChefFS::FileSystem::NotFoundError.new(self, @could_not_get_chef_object) end begin # We want to fail fast, for now, because of the 500 issue :/ # This will make things worse for parallelism, a little, because # Chef::Config is global and this could affect other requests while # this request is going on. (We're not parallel yet, but we will be.) # Chef bug http://tickets.opscode.com/browse/CHEF-3066 old_retry_count = Chef::Config[:http_retry_count] begin Chef::Config[:http_retry_count] = 0 @chef_object ||= Chef::CookbookVersion.json_create(root.get_json(api_path)) ensure Chef::Config[:http_retry_count] = old_retry_count end rescue Timeout::Error => e raise Chef::ChefFS::FileSystem::OperationFailedError.new(:read, self, e), "Timeout reading: #{e}" rescue Net::HTTPServerException => e if e.response.code == "404" @could_not_get_chef_object = e raise Chef::ChefFS::FileSystem::NotFoundError.new(self, @could_not_get_chef_object) else raise Chef::ChefFS::FileSystem::OperationFailedError.new(:read, self, e), "HTTP error reading: #{e}" end # Chef bug http://tickets.opscode.com/browse/CHEF-3066 ... instead of 404 we get 500 right now. # Remove this when that bug is fixed. rescue Net::HTTPFatalError => e if e.response.code == "500" @could_not_get_chef_object = e raise Chef::ChefFS::FileSystem::NotFoundError.new(self, @could_not_get_chef_object) else raise Chef::ChefFS::FileSystem::OperationFailedError.new(:read, self, e), "HTTP error reading: #{e}" end end end
child(name)
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 74 def child(name) # Since we're ignoring the rules and doing a network request here, # we need to make sure we don't rethrow the exception. (child(name) # is not supposed to fail.) begin result = children.select { |child| child.name == name }.first return result if result rescue Chef::ChefFS::FileSystem::NotFoundError end return NonexistentFSObject.new(name, self) end
children()
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 92 def children if @children.nil? @children = [] manifest = chef_object.manifest COOKBOOK_SEGMENT_INFO.each do |segment, segment_info| next unless manifest.has_key?(segment) # Go through each file in the manifest for the segment, and # add cookbook subdirs and files for it. manifest[segment].each do |segment_file| parts = segment_file[:path].split('/') # Get or create the path to the file container = self parts[0,parts.length-1].each do |part| old_container = container container = old_container.children.select { |child| part == child.name }.first if !container container = CookbookSubdir.new(part, old_container, segment_info[:ruby_only], segment_info[:recursive]) old_container.add_child(container) end end # Create the file itself container.add_child(CookbookFile.new(parts[parts.length-1], container, segment_file)) end end @children = @children.sort_by { |c| c.name } end @children end
compare_to(other)
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 154 def compare_to(other) if !other.dir? return [ !exists?, nil, nil ] end are_same = true Chef::ChefFS::CommandLine::diff_entries(self, other, nil, :name_only).each do |type, old_entry, new_entry| if [ :directory_to_file, :file_to_directory, :deleted, :added, :modified ].include?(type) are_same = false end end [ are_same, nil, nil ] end
copy_from(other, options = {})
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 167 def copy_from(other, options = {}) parent.upload_cookbook_from(other, options) end
delete(recurse)
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 126 def delete(recurse) if recurse begin rest.delete(api_path) rescue Timeout::Error => e raise Chef::ChefFS::FileSystem::OperationFailedError.new(:delete, self, e), "Timeout deleting: #{e}" rescue Net::HTTPServerException if $!.response.code == "404" raise Chef::ChefFS::FileSystem::NotFoundError.new(self, $!) else raise Chef::ChefFS::FileSystem::OperationFailedError.new(:delete, self, e), "HTTP error deleting: #{e}" end end else raise NotFoundError.new(self) if !exists? raise MustDeleteRecursivelyError.new(self), "#{path_for_printing} must be deleted recursively" end end
dir?()
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 122 def dir? exists? end
exists?()
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In versioned cookbook mode, actually check if the version exists Probably want to cache this.
# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 147 def exists? if @exists.nil? @exists = parent.children.any? { |child| child.name == name } end @exists end
rest()
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# File lib/chef/chef_fs/file_system/cookbook_dir.rb, line 171 def rest parent.rest end