Imports github.com/hashicorp/go-version github.com/hyperledger/fabric/bccsp/factory github.com/hyperledger/fabric/common/flogging github.com/mitchellh/mapstructure github.com/pkg/errors github.com/spf13/viper github.com/Shopify/sarama Standard library imports encoding/json encoding/pem fmt io/ioutil math reflect regexp strconv strings time