def getChaincodeSpec(ccType, path, args):
# make chaincode spec for chaincode to be deployed
ccSpec = chaincode_pb2.ChaincodeSpec(
type=ccType,
chaincodeID=chaincode_pb2.ChaincodeID(path=path),
ctorMsg=chaincode_pb2.ChaincodeInput(args=args))
return ccSpec
def deployChaincode(context, enrollId, chaincodePath, ccAlias, ctor):
'''Deploy a chaincode with the specified alias for the specfied enrollId'''
(channel, userRegistration) = getGRPCChannelAndUser(context, enrollId)
stub = devops_pb2.beta_create_Devops_stub(channel)
# Make sure deployment alias does NOT already exist
assert getDeployment(
context,
ccAlias) == None, "Deployment alias already exists: '{0}'.".format(
ccAlias)
args = getArgsFromContextForUser(context, enrollId)
ccSpec = chaincode_pb2.ChaincodeSpec(
type=chaincode_pb2.ChaincodeSpec.GOLANG,
chaincodeID=chaincode_pb2.ChaincodeID(name="", path=chaincodePath),
ctorMsg=chaincode_pb2.ChaincodeInput(function=ctor, args=args))
ccSpec.secureContext = userRegistration.getUserName()
if 'metadata' in context:
ccSpec.metadata = context.metadata
try:
ccDeploymentSpec = stub.Deploy(ccSpec, 60)
ccSpec.chaincodeID.name = ccDeploymentSpec.chaincodeSpec.chaincodeID.name
context.grpcChaincodeSpec = ccSpec
context.deployments[ccAlias] = ccSpec
except:
del stub
raise
def createDeploymentProposalForBDD(ccDeploymentSpec):
"Returns a deployment proposal of chaincode type"
lc_chaincode_spec = chaincode_pb2.ChaincodeSpec(
type=chaincode_pb2.ChaincodeSpec.GOLANG,
chaincodeID=chaincode_pb2.ChaincodeID(name="lccc"),
ctorMsg=chaincode_pb2.ChaincodeInput(
args=['deploy', 'default',
ccDeploymentSpec.SerializeToString()]))
lc_chaincode_invocation_spec = chaincode_pb2.ChaincodeInvocationSpec(
chaincodeSpec=lc_chaincode_spec)
# make proposal
proposal = fabric_next_pb2.Proposal(
type=fabric_next_pb2.Proposal.CHAINCODE, id=createPropsalId())
proposal.payload = lc_chaincode_invocation_spec.SerializeToString()
return proposal