puts "\t>> INFO: checking #{name} configuration"
        if pipeline_config['vars_files'].include?('micro-depls/concourse-micro/pipelines/credentials-iaas-specific.yml')
          puts "\t>> INFO: required credentials already part of #{name} configuration"
        else
          pipeline_config['vars_files'] << 'micro-depls/concourse-micro/pipelines/credentials-iaas-specific.yml'