class Chef::ChefFS::FileSystem::RestListEntry
Public Class Methods
new(name, parent, exists = nil)
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Calls superclass method
Chef::ChefFS::FileSystem::BaseFSObject.new
# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 29 def initialize(name, parent, exists = nil) super(name, parent) @exists = exists end
Public Instance Methods
_read_hash()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 86 def _read_hash begin # Minimize the value (get rid of defaults) so the results don't look terrible minimize_value(root.get_json(api_path)) rescue Timeout::Error => e raise Chef::ChefFS::FileSystem::OperationFailedError.new(:read, self, e), "Timeout reading: #{e}" rescue Net::HTTPServerException => e if $!.response.code == "404" raise Chef::ChefFS::FileSystem::NotFoundError.new(self, e) else raise Chef::ChefFS::FileSystem::OperationFailedError.new(:read, self, e), "HTTP error reading: #{e}" end end end
api_child_name()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 38 def api_child_name if name.length < 5 || name[-5,5] != ".json" raise "Invalid name #{path}: must end in .json" end name[0,name.length-5] end
api_path()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 45 def api_path "#{parent.api_path}/#{api_child_name}" end
chef_object()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 101 def chef_object # REST will inflate the Chef object using json_class data_handler.json_class.json_create(read) end
compare_to(other)
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 110 def compare_to(other) # TODO this pair of reads can be parallelized # Grab the other value begin other_value_json = other.read rescue Chef::ChefFS::FileSystem::NotFoundError return [ nil, nil, :none ] end # Grab this value begin value = _read_hash rescue Chef::ChefFS::FileSystem::NotFoundError return [ false, :none, other_value_json ] end # Minimize (and normalize) both values for easy and beautiful diffs value = minimize_value(value) value_json = Chef::JSONCompat.to_json_pretty(value) begin other_value = JSON.parse(other_value_json, :create_additions => false) rescue JSON::ParserError => e Chef::Log.warn("Parse error reading #{other.path_for_printing} as JSON: #{e}") return [ nil, value_json, other_value_json ] end other_value = minimize_value(other_value) other_value_json = Chef::JSONCompat.to_json_pretty(other_value) [ value == other_value, value_json, other_value_json ] end
data_handler()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 34 def data_handler parent.data_handler end
delete(recurse)
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 68 def delete(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 => e if e.response.code == "404" raise Chef::ChefFS::FileSystem::NotFoundError.new(self, e) else raise Chef::ChefFS::FileSystem::OperationFailedError.new(:delete, self, e), "Timeout deleting: #{e}" end end end
environment()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 53 def environment parent.environment end
exists?()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 57 def exists? if @exists.nil? begin @exists = parent.children.any? { |child| child.name == name } rescue Chef::ChefFS::FileSystem::NotFoundError @exists = false end end @exists end
minimize_value(value)
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 106 def minimize_value(value) data_handler.minimize(data_handler.normalize(value, self), self) end
org()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 49 def org parent.org end
read()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 82 def read Chef::JSONCompat.to_json_pretty(_read_hash) end
rest()
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 142 def rest parent.rest end
write(file_contents)
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# File lib/chef/chef_fs/file_system/rest_list_entry.rb, line 146 def write(file_contents) begin object = JSON.parse(file_contents, :create_additions => false) rescue JSON::ParserError => e raise Chef::ChefFS::FileSystem::OperationFailedError.new(:write, self, e), "Parse error reading JSON: #{e}" end if data_handler object = data_handler.normalize_for_put(object, self) data_handler.verify_integrity(object, self) do |error| raise Chef::ChefFS::FileSystem::OperationFailedError.new(:write, self), "#{error}" end end begin rest.put(api_path, object) rescue Timeout::Error => e raise Chef::ChefFS::FileSystem::OperationFailedError.new(:write, self, e), "Timeout writing: #{e}" rescue Net::HTTPServerException => e if e.response.code == "404" raise Chef::ChefFS::FileSystem::NotFoundError.new(self, e) else raise Chef::ChefFS::FileSystem::OperationFailedError.new(:write, self, e), "HTTP error writing: #{e}" end end end