in lib/aws-rails-provisioner/db_cluster.rb [272:283]
def _default_instance_type
case @engine
when 'AURORA_POSTGRESQL' then 'r4.large'
when 'AURORA_MYSQL' then 'r5.large'
when 'AURORA' then 'r5.large'
else
msg = 'Failed to locate a default instance type for :engine'\
' provided, please provide :instance_type'
raise Aws::RailsProvisioner::Errors::ValidationError, msg
end
end