Class: Sensu::Settings
Instance Attribute Summary collapse
Instance Method Summary
collapse
Methods included from Utilities
#deep_diff, #deep_merge, #indifferent_hash, #redact_sensitive, #retry_until_true, #testing?, #with_indifferent_access
Constructor Details
Returns a new instance of Settings.
7
8
9
10
11
12
13
14
15
16
|
# File 'lib/sensu/settings.rb', line 7
def initialize
@logger = Logger.get
@settings = Hash.new
SETTINGS_CATEGORIES.each do |category|
@settings[category] = Hash.new
end
@indifferent_access = false
@loaded_env = false
@loaded_files = Array.new
end
|
Instance Attribute Details
#indifferent_access ⇒ Object
Returns the value of attribute indifferent_access.
5
6
7
|
# File 'lib/sensu/settings.rb', line 5
def indifferent_access
@indifferent_access
end
|
#loaded_env ⇒ Object
Returns the value of attribute loaded_env.
5
6
7
|
# File 'lib/sensu/settings.rb', line 5
def loaded_env
@loaded_env
end
|
#loaded_files ⇒ Object
Returns the value of attribute loaded_files.
5
6
7
|
# File 'lib/sensu/settings.rb', line 5
def loaded_files
@loaded_files
end
|
Instance Method Details
#[](key) ⇒ Object
30
31
32
|
# File 'lib/sensu/settings.rb', line 30
def [](key)
to_hash[key]
end
|
#indifferent_access! ⇒ Object
18
19
20
21
|
# File 'lib/sensu/settings.rb', line 18
def indifferent_access!
@settings = with_indifferent_access(@settings)
@indifferent_access = true
end
|
#load_directory(directory) ⇒ Object
118
119
120
121
122
123
|
# File 'lib/sensu/settings.rb', line 118
def load_directory(directory)
path = directory.gsub(/\\(?=\S)/, '/')
Dir.glob(File.join(path, '**/*.json')).each do |file|
load_file(file)
end
end
|
#load_env ⇒ Object
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
|
# File 'lib/sensu/settings.rb', line 54
def load_env
if ENV['RABBITMQ_URL']
@settings[:rabbitmq] = ENV['RABBITMQ_URL']
@logger.warn('using rabbitmq url environment variable', {
:rabbitmq_url => ENV['RABBITMQ_URL']
})
end
ENV['REDIS_URL'] ||= ENV['REDISTOGO_URL']
if ENV['REDIS_URL']
@settings[:redis] = ENV['REDIS_URL']
@logger.warn('using redis url environment variable', {
:redis_url => ENV['REDIS_URL']
})
end
ENV['API_PORT'] ||= ENV['PORT']
if ENV['API_PORT']
@settings[:api] ||= Hash.new
@settings[:api][:port] = ENV['API_PORT']
@logger.warn('using api port environment variable', {
:api_port => ENV['API_PORT']
})
end
@indifferent_access = false
@loaded_env = true
end
|
#load_file(file) ⇒ Object
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
# File 'lib/sensu/settings.rb', line 80
def load_file(file)
@logger.debug('loading config file', {
:config_file => file
})
if File.file?(file) && File.readable?(file)
begin
contents = File.open(file, 'r').read
config = Oj.load(contents)
merged = deep_merge(@settings, config)
unless @loaded_files.empty?
changes = deep_diff(@settings, merged)
@logger.warn('config file applied changes', {
:config_file => file,
:changes => redact_sensitive(changes)
})
end
@settings = merged
@indifferent_access = false
@loaded_files << file
rescue Oj::ParseError => error
@logger.error('config file must be valid json', {
:config_file => file,
:error => error.to_s
})
@logger.warn('ignoring config file', {
:config_file => file
})
end
else
@logger.error('config file does not exist or is not readable', {
:config_file => file
})
@logger.warn('ignoring config file', {
:config_file => file
})
end
end
|
#set_env ⇒ Object
125
126
127
|
# File 'lib/sensu/settings.rb', line 125
def set_env
ENV['SENSU_CONFIG_FILES'] = @loaded_files.join(':')
end
|
#to_hash ⇒ Object
23
24
25
26
27
28
|
# File 'lib/sensu/settings.rb', line 23
def to_hash
unless @indifferent_access
indifferent_access!
end
@settings
end
|
#validate ⇒ Object
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
|
# File 'lib/sensu/settings.rb', line 129
def validate
@logger.debug('validating settings')
SETTINGS_CATEGORIES.each do |category|
unless @settings[category].is_a?(Hash)
invalid(category.to_s + ' must be a hash')
end
send(category).each do |details|
send(('validate_' + category.to_s.chop).to_sym, details)
end
end
case File.basename($0)
when 'sensu-client'
validate_client
when 'sensu-api'
validate_api
when 'rspec'
validate_client
validate_api
end
@logger.debug('settings are valid')
end
|