module Jerakia::Datasource::Vault
Public Instance Methods
run()
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# File lib/jerakia/datasource/vault.rb, line 8 def run option :host, type: String, default: '127.0.0.1' option :port, type: Integer, default: 8200 option :scheme, type: Symbol, default: :http option :token, type: String option :searchpath, type: Array, default: [ 'secret' ] option :field, type: Symbol, default: lookup.request.key.to_sym option :dig, type: [FalseClass, TrueClass], default: true option :map_key, type: [FalseClass, TrueClass], default: false addr = "#{options[:scheme].to_s}://#{options[:host]}:#{options[:port]}" Jerakia.log.debug("[jerakia-vault]: Using address #{addr}") begin vault = ::Vault::Client.new vault.configure do |conf| conf.address = addr conf.token = options[:token] if options[:token] end sealed = vault.sys.seal_status.sealed? rescue ::Vault::HTTPConnectionError => e raise Jerakia::Error, "Cannot connect to vault server. #{e.message}" end raise Jerakia::Error, "Connected to sealed vault" if sealed hierarchy = options[:searchpath].map { |s| [s, lookup.request.namespace ].flatten.join("/") } hierarchy.each do |level| # Don't perform any more lookups if Jerakia reports that # it doesn't want any more. break unless response.want? # If map_key option is set then we should append the lookup key to # the search path level << "/#{lookup.request.key}" if options[:map_key] Jerakia.log.debug("[jerakia-vault]: looking up #{level}") secret = vault.logical.read(level) if secret.is_a?(::Vault::Secret) Jerakia.log.debug("[jerakia-vault]: valid answer returned #{secret.data}") # If dig is true then we should lookup the key from the hash # response, if not then we just return the whole hash # if options[:dig] if result = secret.data[options[:field]] Jerakia.log.debug("[jerakia-vault]: found key #{lookup.request.key.to_sym}") response.submit result end else response.submit secret.data unless secret.data.empty? end end end end