1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# 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 'logger'
class Chef
class Log
@logger = nil
class << self
attr_reader :logger #:nodoc
# Use Chef::Logger.init when you want to set up the logger manually. Arguments to this method
# get passed directly to Logger.new, so check out the documentation for the standard Logger class
# to understand what to do here.
#
# If this method is called with no arguments, it will log to STDOUT at the :info level.
#
# It also configures the Logger instance it creates to use the custom Chef::Log::Formatter class.
def init(*opts)
if opts.length == 0
@logger = Logger.new(STDOUT)
else
@logger = Logger.new(*opts)
end
@logger.formatter = Chef::Log::Formatter.new()
level(Chef::Config.log_level)
end
# Sets the level for the Logger object by symbol. Valid arguments are:
#
# :debug
# :info
# :warn
# :error
# :fatal
#
# Throws an ArgumentError if you feed it a bogus log level.
def level(loglevel)
init() unless @logger
case loglevel
when :debug
@logger.level = Logger::DEBUG
when :info
@logger.level = Logger::INFO
when :warn
@logger.level = Logger::WARN
when :error
@logger.level = Logger::ERROR
when :fatal
@logger.level = Logger::FATAL
else
raise ArgumentError, "Log level must be one of :debug, :info, :warn, :error, or :fatal"
end
end
# Passes any other method calls on directly to the underlying Logger object created with init. If
# this method gets hit before a call to Chef::Logger.init has been made, it will call
# Chef::Logger.init() with no arguments.
def method_missing(method_symbol, *args)
init() unless @logger
if args.length > 0
@logger.send(method_symbol, *args)
else
@logger.send(method_symbol)
end
end
end # class << self
end
end
|