// Deploy a chaincode - i.e., build and initialize.
func deploy(ctx context.Context, spec *pb.ChaincodeSpec) ([]byte, error) {
// First build and get the deployment spec
chaincodeDeploymentSpec, err := getDeploymentSpec(ctx, spec)
if err != nil {
return nil, err
}
tid := chaincodeDeploymentSpec.ChaincodeSpec.ChaincodeID.Name
// Now create the Transactions message and send to Peer.
transaction, err := pb.NewChaincodeDeployTransaction(chaincodeDeploymentSpec, tid)
if err != nil {
return nil, fmt.Errorf("Error deploying chaincode: %s ", err)
}
ledger, err := ledger.GetLedger()
ledger.BeginTxBatch("1")
b, err := Execute(ctx, GetChain(DefaultChain), transaction)
if err != nil {
return nil, fmt.Errorf("Error deploying chaincode: %s", err)
}
ledger.CommitTxBatch("1", []*pb.Transaction{transaction}, nil, nil)
return b, err
}
// Deploy deploys the supplied chaincode image to the validators through a transaction
func (d *Devops) Deploy(ctx context.Context, spec *pb.ChaincodeSpec) (*pb.ChaincodeDeploymentSpec, error) {
// get the deployment spec
chaincodeDeploymentSpec, err := d.getChaincodeBytes(ctx, spec)
if err != nil {
devopsLogger.Error(fmt.Sprintf("Error deploying chaincode spec: %v\n\n error: %s", spec, err))
return nil, err
}
// Now create the Transactions message and send to Peer.
transID := chaincodeDeploymentSpec.ChaincodeSpec.ChaincodeID.Name
var tx *pb.Transaction
var sec crypto.Client
if viper.GetBool("security.enabled") {
if devopsLogger.IsEnabledFor(logging.DEBUG) {
devopsLogger.Debug("Initializing secure devops using context %s", spec.SecureContext)
}
sec, err = crypto.InitClient(spec.SecureContext, nil)
defer crypto.CloseClient(sec)
// remove the security context since we are no longer need it down stream
spec.SecureContext = ""
if nil != err {
return nil, err
}
if devopsLogger.IsEnabledFor(logging.DEBUG) {
devopsLogger.Debug("Creating secure transaction %s", transID)
}
tx, err = sec.NewChaincodeDeployTransaction(chaincodeDeploymentSpec, transID)
if nil != err {
return nil, err
}
} else {
if devopsLogger.IsEnabledFor(logging.DEBUG) {
devopsLogger.Debug("Creating deployment transaction (%s)", transID)
}
tx, err = pb.NewChaincodeDeployTransaction(chaincodeDeploymentSpec, transID)
if err != nil {
return nil, fmt.Errorf("Error deploying chaincode: %s ", err)
}
}
if devopsLogger.IsEnabledFor(logging.DEBUG) {
devopsLogger.Debug("Sending deploy transaction (%s) to validator", tx.Uuid)
}
resp := d.coord.ExecuteTransaction(tx)
if resp.Status == pb.Response_FAILURE {
err = fmt.Errorf(string(resp.Msg))
}
return chaincodeDeploymentSpec, err
}
func createConfidentialECertHDeployTransaction(t *testing.T) (*obc.Transaction, *obc.Transaction, error) {
uuid, err := util.GenerateUUID()
if err != nil {
return nil, nil, err
}
cds := &obc.ChaincodeDeploymentSpec{
ChaincodeSpec: &obc.ChaincodeSpec{
Type: obc.ChaincodeSpec_GOLANG,
ChaincodeID: &obc.ChaincodeID{Path: "Contract001"},
CtorMsg: nil,
ConfidentialityLevel: obc.ConfidentialityLevel_CONFIDENTIAL,
},
EffectiveDate: nil,
CodePackage: nil,
}
otx, err := obc.NewChaincodeDeployTransaction(cds, uuid)
if err != nil {
return nil, nil, err
}
handler, err := deployer.GetEnrollmentCertificateHandler()
if err != nil {
return nil, nil, err
}
txHandler, err := handler.GetTransactionHandler()
if err != nil {
return nil, nil, err
}
tx, err := txHandler.NewChaincodeDeployTransaction(cds, uuid)
// Check binding consistency
binding, _ := txHandler.GetBinding()
if !reflect.DeepEqual(binding, utils.Hash(append(handler.GetCertificate(), tx.Nonce...))) {
t.Fatal("Binding is malformed!")
}
// Check confidentiality level
if tx.ConfidentialityLevel != cds.ChaincodeSpec.ConfidentialityLevel {
t.Fatal("Failed setting confidentiality level")
}
// Check metadata
if !reflect.DeepEqual(cds.ChaincodeSpec.Metadata, tx.Metadata) {
t.Fatal("Failed copying metadata")
}
return otx, tx, err
}
// DeployLocal deploys the supplied chaincode image to the local peer
func DeployLocal(ctx context.Context, spec *protos.ChaincodeSpec, secCxt crypto.Peer) (*protos.Transaction, []byte, error) {
// First build and get the deployment spec
chaincodeDeploymentSpec, err := BuildLocal(ctx, spec)
if err != nil {
genesisLogger.Error(fmt.Sprintf("Error deploying chaincode spec: %v\n\n error: %s", spec, err))
return nil, nil, err
}
transaction, err := protos.NewChaincodeDeployTransaction(chaincodeDeploymentSpec, chaincodeDeploymentSpec.ChaincodeSpec.ChaincodeID.Name)
if err != nil {
return nil, nil, fmt.Errorf("Error deploying chaincode: %s ", err)
}
//chaincode.NewChaincodeSupport(chaincode.DefaultChain, peer.GetPeerEndpoint, false, 120000)
result, err := chaincode.Execute(ctx, chaincode.GetChain(chaincode.DefaultChain), transaction, secCxt)
return transaction, result, err
}
// DeployLocal deploys the supplied chaincode image to the local peer
func DeployLocal(ctx context.Context, spec *protos.ChaincodeSpec) (*protos.Transaction, []byte, error) {
// First build and get the deployment spec
chaincodeDeploymentSpec, err := BuildLocal(ctx, spec)
if err != nil {
genesisLogger.Error(fmt.Sprintf("Error deploying chaincode spec: %v\n\n error: %s", spec, err))
return nil, nil, err
}
transaction, err := protos.NewChaincodeDeployTransaction(chaincodeDeploymentSpec, chaincodeDeploymentSpec.ChaincodeSpec.ChaincodeID.Name)
if err != nil {
return nil, nil, fmt.Errorf("Error deploying chaincode: %s ", err)
}
//chaincode.NewChaincodeSupport(chaincode.DefaultChain, peer.GetPeerEndpoint, false, 120000)
// The secHelper is set during creat ChaincodeSupport, so we don't need this step
//ctx = context.WithValue(ctx, "security", secCxt)
result, err := chaincode.Execute(ctx, chaincode.GetChain(chaincode.DefaultChain), transaction)
return transaction, result, err
}
func (client *clientImpl) createDeployTx(chaincodeDeploymentSpec *obc.ChaincodeDeploymentSpec, uuid string, nonce []byte) (*obc.Transaction, error) {
// Create a new transaction
tx, err := obc.NewChaincodeDeployTransaction(chaincodeDeploymentSpec, uuid)
if err != nil {
client.error("Failed creating new transaction [%s].", err.Error())
return nil, err
}
// Copy metadata from ChaincodeSpec
tx.Metadata = chaincodeDeploymentSpec.ChaincodeSpec.Metadata
if nonce == nil {
tx.Nonce, err = utils.GetRandomBytes(utils.NonceSize)
if err != nil {
client.error("Failed creating nonce [%s].", err.Error())
return nil, err
}
} else {
// TODO: check that it is a well formed nonce
tx.Nonce = nonce
}
// Handle confidentiality
if chaincodeDeploymentSpec.ChaincodeSpec.ConfidentialityLevel == obc.ConfidentialityLevel_CONFIDENTIAL {
// 1. set confidentiality level and nonce
tx.ConfidentialityLevel = obc.ConfidentialityLevel_CONFIDENTIAL
// 2. set confidentiality protocol version
tx.ConfidentialityProtocolVersion = "1.2"
// 3. encrypt tx
err = client.encryptTx(tx)
if err != nil {
client.error("Failed encrypting payload [%s].", err.Error())
return nil, err
}
}
return tx, nil
}
func createPublicDeployTransaction(t *testing.T) (*obc.Transaction, *obc.Transaction, error) {
uuid := util.GenerateUUID()
cds := &obc.ChaincodeDeploymentSpec{
ChaincodeSpec: &obc.ChaincodeSpec{
Type: obc.ChaincodeSpec_GOLANG,
ChaincodeID: &obc.ChaincodeID{Path: "Contract001"},
CtorMsg: nil,
ConfidentialityLevel: obc.ConfidentialityLevel_PUBLIC,
},
EffectiveDate: nil,
CodePackage: nil,
}
otx, err := obc.NewChaincodeDeployTransaction(cds, uuid)
if err != nil {
return nil, nil, err
}
tx, err := deployer.NewChaincodeDeployTransaction(cds, uuid)
return otx, tx, err
}
func TestBlockChain_SingleBlock(t *testing.T) {
testDBWrapper.CreateFreshDB(t)
blockchainTestWrapper := newTestBlockchainWrapper(t)
blockchain := blockchainTestWrapper.blockchain
// Create the Chaincode specification
chaincodeSpec := &protos.ChaincodeSpec{Type: protos.ChaincodeSpec_GOLANG,
ChaincodeID: &protos.ChaincodeID{Path: "Contracts"},
CtorMsg: &protos.ChaincodeInput{Function: "Initialize", Args: []string{"param1"}}}
chaincodeDeploymentSepc := &protos.ChaincodeDeploymentSpec{ChaincodeSpec: chaincodeSpec}
uuid := testutil.GenerateUUID(t)
newChaincodeTx, err := protos.NewChaincodeDeployTransaction(chaincodeDeploymentSepc, uuid)
testutil.AssertNoError(t, err, "Failed to create new chaincode Deployment Transaction")
t.Logf("New chaincode tx: %v", newChaincodeTx)
block1 := protos.NewBlock([]*protos.Transaction{newChaincodeTx})
blockNumber := blockchainTestWrapper.addNewBlock(block1, []byte("stateHash1"))
t.Logf("New chain: %v", blockchain)
testutil.AssertEquals(t, blockNumber, uint64(0))
testutil.AssertEquals(t, blockchain.getSize(), uint64(1))
testutil.AssertEquals(t, blockchainTestWrapper.fetchBlockchainSizeFromDB(), uint64(1))
}
// NewChaincodeDeployTransaction is used to deploy chaincode.
func (client *clientImpl) NewChaincodeDeployTransaction(chaincodeDeploymentSpec *obc.ChaincodeDeploymentSpec, uuid string) (*obc.Transaction, error) {
// Verify that the client is initialized
if !client.isInitialized {
return nil, utils.ErrNotInitialized
}
// Create a new transaction
tx, err := obc.NewChaincodeDeployTransaction(chaincodeDeploymentSpec, uuid)
if err != nil {
client.node.log.Error("Failed creating new transaction [%s].", err.Error())
return nil, err
}
if chaincodeDeploymentSpec.ChaincodeSpec.ConfidentialityLevel == obc.ConfidentialityLevel_CONFIDENTIAL {
// 1. set confidentiality level and nonce
tx.ConfidentialityLevel = obc.ConfidentialityLevel_CONFIDENTIAL
tx.Nonce, err = utils.GetRandomBytes(utils.NonceSize)
if err != nil {
client.node.log.Error("Failed creating nonce [%s].", err.Error())
return nil, err
}
// 2. encrypt tx
err = client.encryptTx(tx)
if err != nil {
client.node.log.Error("Failed encrypting payload [%s].", err.Error())
return nil, err
}
}
// Sign the transaction
// Implement like this: getNextTCert returns only a TCert
// Then, invoke signWithTCert to sign the signature
// Get next available (not yet used) transaction certificate
// with the relative signing key.
rawTCert, err := client.getNextTCert()
if err != nil {
client.node.log.Error("Failed getting next transaction certificate [%s].", err.Error())
return nil, err
}
// Append the certificate to the transaction
client.node.log.Debug("Appending certificate [%s].", utils.EncodeBase64(rawTCert))
tx.Cert = rawTCert
// Sign the transaction and append the signature
// 1. Marshall tx to bytes
rawTx, err := proto.Marshal(tx)
if err != nil {
client.node.log.Error("Failed marshaling tx [%s].", err.Error())
return nil, err
}
// 2. Sign rawTx and check signature
client.node.log.Debug("Signing tx [%s].", utils.EncodeBase64(rawTx))
rawSignature, err := client.signWithTCert(rawTCert, rawTx)
if err != nil {
client.node.log.Error("Failed creating signature [%s].", err.Error())
return nil, err
}
// 3. Append the signature
tx.Signature = rawSignature
client.node.log.Debug("Appending signature: [%s]", utils.EncodeBase64(rawSignature))
return tx, nil
}