docker-compose-files/hyperledger/1.0/README.md

5.7 KiB

Hyperledger fabric 1.0

Here we give steps on how to setup a fabric 1.0 cluster, and then use it to run chaincode tests.

If you're not familiar with Docker and Blockchain, can have a look at 2 books (in CN):

Environment Setup

tldr :)

With Ubuntu/Debian, you can simple use the following scripts to setup the environment and start the fabric network.

$ bash scripts/setup_Docker.sh  # Install Docker, Docker-Compose 
  bash scripts/download_images.sh  # Pull required Docker images
  bash scripts/start_fabric.sh

If you want to setup the environment manually, then can follow the below steps in this section.

Download Images

Pull necessary images of peer, orderer, ca, and base image.

$ bash scripts/download_images.sh

There are also some community images at Dockerhub, use at your own choice.

Bootup and test Fabric 1.0

Start a fabric cluster.

$ bash scripts/start_fabric.sh

or

$ docker-compose -f docker-compose-2orgs-4peers.yaml up

Check the output log that the peer is connected to the ca and orderer successfully.

There will be 7 running containers, include 4 peers, 1 cli, 1 ca and 1 orderer.

$ docker ps -a
CONTAINER ID        IMAGE                        COMMAND                  CREATED             STATUS              PORTS                                                                                 NAMES
8683435422ca        hyperledger/fabric-peer      "bash -c 'while true;"   19 seconds ago      Up 18 seconds       7050-7059/tcp                                                                         fabric-cli
f284c4dd26a0        hyperledger/fabric-peer      "peer node start --pe"   22 seconds ago      Up 19 seconds       7050/tcp, 0.0.0.0:7051->7051/tcp, 7052/tcp, 7054-7059/tcp, 0.0.0.0:7053->7053/tcp     peer0.org1.example.com
95fa3614f82c        hyperledger/fabric-ca        "fabric-ca-server sta"   22 seconds ago      Up 19 seconds       0.0.0.0:7054->7054/tcp                                                                fabric-ca
833ca0d8cf41        hyperledger/fabric-orderer   "orderer"                22 seconds ago      Up 19 seconds       0.0.0.0:7050->7050/tcp                                                                orderer.example.com
cd21cfff8298        hyperledger/fabric-peer      "peer node start --pe"   22 seconds ago      Up 20 seconds       7050/tcp, 7052/tcp, 7054-7059/tcp, 0.0.0.0:9051->7051/tcp, 0.0.0.0:9053->7053/tcp     peer0.org2.example.com
372b583b3059        hyperledger/fabric-peer      "peer node start --pe"   22 seconds ago      Up 20 seconds       7050/tcp, 7052/tcp, 7054-7059/tcp, 0.0.0.0:10051->7051/tcp, 0.0.0.0:10053->7053/tcp   peer1.org2.example.com
47ce30077276        hyperledger/fabric-peer      "peer node start --pe"   22 seconds ago      Up 20 seconds       7050/tcp, 7052/tcp, 7054-7059/tcp, 0.0.0.0:8051->7051/tcp, 0.0.0.0:8053->7053/tcp     peer1.org1.example.com

Initialize fabric network

Into the container fabric-cli and run the initialize.sh script, this will prepare the basic environment required for chaincode operations, inclode create channel, join channel, install and instantiate. this script only needs to be executed once.

$ docker exec -it fabric-cli bash
$ bash ./scripts/initialize.sh

You should see the following output:

2017-06-09 10:13:01.015 UTC [main] main -> INFO 00c Exiting.....
===================== Chaincode Instantiation on PEER2 on channel 'businesschannel' is successful ===================== 


===================== All GOOD, initialization completed ===================== 


 _____   _   _   ____  
| ____| | \ | | |  _ \ 
|  _|   |  \| | | | | |
| |___  | |\  | | |_| |
|_____| |_| \_| |____/ 

Chaincode operation

After initialize network, you can execute some chaincode operations, such as query or invoke, and you can modify the parameters and execute this script repeatedly.

$ bash ./scripts/test_4peers.sh  #execute in container fabric-cli

You should see the following output:

UTC [msp] GetLocalMSP -> DEBU 004 Returning existing local MSP
UTC [msp] GetDefaultSigningIdentity -> DEBU 005 Obtaining default signing identity
UTC [msp/identity] Sign -> DEBU 006 Sign: plaintext: 0AB7070A6D08031A0C08C3EAE9C90510...6D7963631A0A0A0571756572790A0161 
UTC [msp/identity] Sign -> DEBU 007 Sign: digest: FA308EF50C4812BADB60D58CE15C1CF41089EFB93B27D46885D92C92F55E98A0 
Query Result: 80
UTC [main] main -> INFO 008 Exiting.....
===================== Query on PEER3 on channel 'businesschannel' is successful ===================== 

===================== All GOOD, End-2-End execution completed ===================== 


 _____   _   _   ____  
| ____| | \ | | |  _ \ 
|  _|   |  \| | | | | |
| |___  | |\  | | |_| |
|_____| |_| \_| |____/ 

So far, we have quickly started a fabric network successfully.

Expand

Explain the steps

Explain in detail how a 1-peer network start and test

Fetch blocks

Fetch blocks using peer channel fetch

Events

Get events with block-listener

Tool usage

Will explain the usage of cryptogen and configtxgen

[WIP] Some verification tests

Use database couchDB

[WIP] kafka usage

Acknowledgement