Class: Amigrind::Config
- Inherits:
-
Settingslogic
- Object
- Settingslogic
- Amigrind::Config
- Extended by:
- Amigrind::Core::Logging::Mixin
- Includes:
- Amigrind::Core::Logging::Mixin
- Defined in:
- lib/amigrind/config.rb
Overview
Config values we care about: ‘auto_profile` - boolean; if set
Constant Summary collapse
- CREDENTIAL_TYPES =
[ :default, :iam, :shared ].freeze
Instance Method Summary collapse
Instance Method Details
#aws_credentials(environment = nil) ⇒ Object
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# File 'lib/amigrind/config.rb', line 38 def aws_credentials(environment = nil) # This is a minor disaster and should be refactored, but essentially boils down # to specifying a credentials_type and any related settings. If # `auto_profile_from_environment` is set, any time that an environment is # passed in, `auto_profile_prefix` will be prepended to the environment name # to generate the AWS profile name. This allows one to, for example, have # a 'foocorp_production' profile that will be automatically used when working # with the 'production' environment. aws = Config['aws'] || {} credential_type = (aws['credentials_type'] || :default).to_sym auto_profile_from_environment = !!aws['auto_profile_from_environment'] auto_profile_prefix = aws['auto_profile_prefix'] || '' profile_name = aws['profile_name'] debug_log "credentials_type: #{credential_type}" raise "setting error: can only use profile_name with credential_type = shared." \ if credential_type != :shared && !profile_name.nil? raise "setting error: cannot use both profile_name and auto_profile_from_environment." \ if !profile_name.nil? && auto_profile_from_environment case credential_type when :default debug_log 'Using default credentials.' nil when :shared if auto_profile_from_environment && profile_name.nil? && !environment.nil? environment = environment.name \ if (environment.is_a?(Amigrind::Environments::Environment)) profile_name = "#{auto_profile_prefix}#{environment}" debug_log "auto_profile_from_environment enabled and environment " \ "passed; setting profile_name to '#{profile_name}'." end p = (profile_name || 'default').strip debug_log "Using profile '#{p}'." Aws::SharedCredentials.new(profile_name: p) when :iam debug_log 'Using IAM credentials.' Aws::InstanceProfileCredentials.new else raise "invalid credential type '#{credential_type}' " \ "(allowed: #{CREDENTIAL_TYPES.join(', ')})" end end |