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#--
# Author:: Daniel DeLeo (<dan@chef.io>)
# Author:: Tyler Cloke (<tyler@chef.io>)
# Copyright:: Copyright 2012-2016, Chef Software, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "chef/formatters/error_inspectors/api_error_formatting"
class Chef
module Formatters
module ErrorInspectors
class RunListExpansionErrorInspector
include APIErrorFormatting
attr_reader :exception
attr_reader :node
def initialize(node, exception)
@node, @exception = node, exception
end
def add_explanation(error_description)
case exception
when Errno::ECONNREFUSED, Timeout::Error, Errno::ETIMEDOUT, SocketError
error_description.section("Networking Error:",<<-E)
#{exception.message}
Your chef_server_url may be misconfigured, or the network could be down.
E
when Net::HTTPServerException, Net::HTTPFatalError
humanize_http_exception(error_description)
when Chef::Exceptions::MissingRole
describe_missing_role(error_description)
when EOFError
describe_eof_error(error_description)
else
error_description.section("Unexpected Error:","#{exception.class.name}: #{exception.message}")
end
end
def describe_missing_role(error_description)
error_description.section("Missing Role(s) in Run List:", missing_roles_explained)
original_run_list = node.run_list.map {|item| "* #{item}"}.join("\n")
error_description.section("Original Run List", original_run_list)
end
def missing_roles_explained
run_list_expansion.missing_roles_with_including_role.map do |role, includer|
"* #{role} included by '#{includer}'"
end.join("\n")
end
def run_list_expansion
exception.expansion
end
def config
Chef::Config
end
def humanize_http_exception(error_description)
response = exception.response
case response
when Net::HTTPUnauthorized
error_description.section("Authentication Error:",<<-E)
Failed to authenticate to the chef server (http 401).
E
error_description.section("Server Response:", format_rest_error)
error_description.section("Relevant Config Settings:",<<-E)
chef_server_url "#{server_url}"
node_name "#{username}"
client_key "#{api_key}"
If these settings are correct, your client_key may be invalid.
E
when Net::HTTPForbidden
# TODO: we're rescuing errors from Node.find_or_create
# * could be no write on nodes container
# * could be no read on the node
error_description.section("Authorization Error",<<-E)
Your client is not authorized to load one or more of your roles (HTTP 403).
E
error_description.section("Server Response:", format_rest_error)
error_description.section("Possible Causes:",<<-E)
* Your client (#{username}) may have misconfigured authorization permissions.
E
when Net::HTTPNotAcceptable
describe_406_error(error_description, response)
when Net::HTTPInternalServerError
error_description.section("Unknown Server Error:",<<-E)
The server had a fatal error attempting to load a role.
E
error_description.section("Server Response:", format_rest_error)
when Net::HTTPBadGateway, Net::HTTPServiceUnavailable
error_description.section("Server Unavailable","The Chef Server is temporarily unavailable")
error_description.section("Server Response:", format_rest_error)
else
error_description.section("Unexpected API Request Failure:", format_rest_error)
end
end
end
end
end
end
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