Class: OrchestratorClient::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/orchestrator_client/config.rb

Instance Method Summary collapse

Constructor Details

#initialize(overrides = nil, load_files = false) ⇒ Config

Returns a new instance of Config.



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# File 'lib/orchestrator_client/config.rb', line 6

def initialize(overrides = nil, load_files=false)
  @overrides = overrides || {}
  @load_files = load_files
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 95

def [](key)
  @config[key]
end

#cacert ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 31

def cacert
  "#{puppetlabs_root}/puppet/ssl/certs/ca.pem"
end

#config ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 69

def config
  @config ||= load_config
end

#defaults ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 35

def defaults
  { 'cacert' => cacert,
    'token-file' => File.join(user_root, 'token'),
    'User-Agent' => "OrchestratorRubyClient/#{OrchestratorClient::VERSION}"
  }
end

#global_conf ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 19

def global_conf
  File.join(puppetlabs_root, 'client-tools', 'orchestrator.conf')
end

#load_config ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 42

def load_config
  config = defaults
  if @load_files
    if File.exists?(global_conf) && File.readable?(global_conf)
      config = config.merge(load_file(global_conf))
    end

    if @overrides['config-file']
      config = config.merge(load_file(@overrides['config-file']))
    elsif File.exists?(user_conf) && File.readable?(user_conf)
      config = config.merge(load_file(user_conf))
    end
  end

  config.merge(@overrides)
end

#load_file(path) ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 11

def load_file(path)
  File.open(path) {|f| JSON.parse(f.read)['options']}
end

#load_token ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 77

def load_token
  @config['token'] || File.open(config['token-file']) { |f| f.read.strip }
end

#overrides_only ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 73

def overrides_only
  @config = @overrides
end

#puppetlabs_root ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 15

def puppetlabs_root
  "/etc/puppetlabs"
end

#root_url ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 85

def root_url
  unless @root_url
   url = @config['service-url']
   url += '/' if url !~ /\/$/
   url += 'orchestrator/v1/'
   @root_url = url
  end
  @root_url
end

#token ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 81

def token
  @token ||= load_token
end

#user_conf ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 27

def user_conf
  File.join(user_root, 'client-tools', 'orchestrator.conf')
end

#user_root ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 23

def user_root
  File.join(Dir.home, '.puppetlabs')
end

#validate ⇒ Object 



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# File 'lib/orchestrator_client/config.rb', line 59

def validate
  if config['service-url'].nil?
    raise OrchestratorClient::ConfigError.new("'service-url' is required in config")
  end

  if config['cacert'].nil?
    raise  OrchestratorClient::ConfigError.new("'cacert' is required in config")
  end
end