Imports github.com/hyperledger/fabric/core/container/util github.com/hyperledger/fabric/core/chaincode/platforms/util github.com/hyperledger/fabric/protos/peer github.com/hyperledger/fabric/common/flogging github.com/hyperledger/fabric/core/chaincode/platforms/ccmetadata Standard library imports archive/tar bytes compress/gzip errors net/url fmt os path/filepath regexp strings