Hyperledger

root@client:~# apt-get remove golang
패키지 목록을 읽는 중입니다... 완료
의존성 트리를 만드는 중입니다
상태 정보를 읽는 중입니다... 완료
다음 패키지가 자동으로 설치되었지만 더 이상 필요하지 않습니다:
  golang-1.10 golang-1.10-doc golang-1.10-go golang-1.10-race-detector-runtime
  golang-1.10-src golang-doc golang-go golang-race-detector-runtime golang-src
  pkg-config
Use 'apt autoremove' to remove them.
다음 패키지를 지울 것입니다:
  golang
0개 업그레이드, 0개 새로 설치, 1개 제거 및 94개 업그레이드 안 함.
이 작업 후 11.3 k바이트의 디스크 공간이 비워집니다.
계속 하시겠습니까? [Y/n]
(데이터베이스 읽는중 ...현재 181881개의 파일과 디렉터리가 설치되어 있습니다.)
Removing golang (2:1.10~4ubuntu1) ... 

root@client:~# apt autoremove

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root@client:~# wget https://storage.googleapis.com/golang/go1.10.4.linux-amd64.tar.gz
--2019-11-05 10:52:30--  https://storage.googleapis.com/golang/go1.10.4.linux-amd64.tar.gz
Resolving storage.googleapis.com (storage.googleapis.com)... 172.217.161.80, 2404:6800:4004:80b::2010
접속 storage.googleapis.com (storage.googleapis.com)|172.217.161.80|:443... 접속됨.
HTTP request sent, awaiting response... 200 OK
Length: 92794622 (88M) [application/octet-stream]
Saving to: ‘go1.10.4.linux-amd64.tar.gz’

go1.10.4.linux-amd6 100%[===================>]  88.50M  9.23MB/s    in 8.8s

2019-11-05 10:52:40 (10.1 MB/s) - ‘go1.10.4.linux-amd64.tar.gz’ saved [92794622/92794622]

root@client:~# tar xvfz go1.10.4.linux-amd64.tar.gz 

GOPATH와 GOROOT을 설정한다.

​

root@client:~# mkdir /root/gopath
root@client:~# vi /etc/profile
export GOPATH=/root/gopath
export GOROOT=/root/go
export PATH=$PATH:$GOROOT/bin:$GOPATH/bin
​

앤 아래에 위와 같이 추가한다.

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저장하고 종료한 후 설정한 환경변수를 시스템에 업데이트 한다.

​

​​root@client:~# source /etc/profile

root@client:~# mkdir hyperledger
root@client:~# cd hyperledger/
root@client:~/hyperledger# git clone git://github.com/hyperledger/fabric-samples.git
'fabric-samples'에 복제합니다...
remote: Enumerating objects: 10, done.
remote: Counting objects: 100% (10/10), done.
remote: Compressing objects: 100% (10/10), done.
remote: Total 3986 (delta 0), reused 10 (delta 0), pack-reused 3976
오브젝트를 받는 중: 100% (3986/3986), 1.39 MiB | 1.39 MiB/s, 완료.
델타를 알아내는 중: 100% (1945/1945), 완료.
root@client:~/hyperledger# ls fabric-samples/
CODE_OF_CONDUCT.md  basic-network             first-network
CONTRIBUTING.md     chaincode                 high-throughput
Jenkinsfile         chaincode-docker-devmode  interest_rate_swaps
LICENSE             ci.properties             off_chain_data
MAINTAINERS.md      commercial-paper          scripts
README.md           docs
balance-transfer    fabcar
root@client:~/hyperledger#

​

root@client:~/hyperledger# docker images
REPOSITORY                     TAG                              IMAGE ID            CREATED             SIZE
hyperledger/fabric-testenv     amd64-1.3.1-snapshot-d942308df   474d50233dcb        20 hours ago        1.4GB
hyperledger/fabric-testenv     amd64-latest                     474d50233dcb        20 hours ago        1.4GB
hyperledger/fabric-testenv     latest                           474d50233dcb        20 hours ago        1.4GB
hyperledger/fabric-buildenv    amd64-1.3.1-snapshot-d942308df   9a32072f3ad1        20 hours ago        1.35GB
hyperledger/fabric-buildenv    amd64-latest                     9a32072f3ad1        20 hours ago        1.35GB
hyperledger/fabric-buildenv    latest                           9a32072f3ad1        20 hours ago        1.35GB
hyperledger/fabric-ccenv       amd64-1.3.1-snapshot-d942308df   1a75be83a3f5        20 hours ago        1.38GB
hyperledger/fabric-ccenv       amd64-latest                     1a75be83a3f5        20 hours ago        1.38GB
hyperledger/fabric-ccenv       latest                           1a75be83a3f5        20 hours ago        1.38GB
hyperledger/fabric-tools       amd64-1.3.1-snapshot-d942308df   2bcbc07aeb56        20 hours ago        1.45GB
hyperledger/fabric-tools       amd64-latest                     2bcbc07aeb56        20 hours ago        1.45GB
hyperledger/fabric-tools       latest                           2bcbc07aeb56        20 hours ago        1.45GB
hyperledger/fabric-orderer     amd64-1.3.1-snapshot-d942308df   9840436885c4        20 hours ago        145MB
hyperledger/fabric-orderer     amd64-latest                     9840436885c4        20 hours ago        145MB
hyperledger/fabric-orderer     latest                           9840436885c4        20 hours ago        145MB
hyperledger/fabric-peer        amd64-1.3.1-snapshot-d942308df   60a85493de80        20 hours ago        151MB
hyperledger/fabric-peer        amd64-latest                     60a85493de80        20 hours ago        151MB
hyperledger/fabric-peer        latest                           60a85493de80        20 hours ago        151MB
hyperledger/fabric-zookeeper   latest                           20c6045930c8        5 months ago        1.43GB
hyperledger/fabric-kafka       latest                           b4ab82bbaf2f        5 months ago        1.44GB
hyperledger/fabric-baseimage   amd64-0.4.13                     27240288889f        10 months ago       1.34GB
hyperledger/fabric-baseos      amd64-0.4.13                     f0fe49196c40        10 months ago       124MB
root@client:~/hyperledger#

​

​

Docker 이미지 확인 사이트입니다.

​
 https://hub.docker.com/r/hyperledger/fabric-orderer/tags 

​

​

​터미널1. 네트워크 시작

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root@client:~/hyperledger# cd fabric-samples/
root@client:~/hyperledger/fabric-samples# cd chaincode-docker-devmode/
root@client:~/hyperledger/fabric-samples/chaincode-docker-devmode#
​

​root@client:~/hyperledger/fabric-samples/chaincode-docker-devmode# ls
README.rst  docker-compose-simple.yaml  msp  myc.tx  orderer.block  script.sh
root@client:~/hyperledger/fabric-samples/chaincode-docker-devmode# vi docker-compose-simple.yaml
version: '2'

services:
  orderer:
    container_name: orderer
    image: hyperledger/fabric-orderer:1.4.0
    environment:
      - FABRIC_LOGGING_SPEC=debug
      - ORDERER_GENERAL_LISTENADDRESS=orderer
      - ORDERER_GENERAL_GENESISMETHOD=file
      - ORDERER_GENERAL_GENESISFILE=orderer.block
      - ORDERER_GENERAL_LOCALMSPID=DEFAULT
      - ORDERER_GENERAL_LOCALMSPDIR=/etc/hyperledger/msp
      - GRPC_TRACE=all=true,
      - GRPC_VERBOSITY=debug
    working_dir: /opt/gopath/src/github.com/hyperledger/fabric
    command: orderer
    volumes:
      - ./msp:/etc/hyperledger/msp
      - ./orderer.block:/etc/hyperledger/fabric/orderer.block
    ports:
      - 7050:7050
  peer:
    container_name: peer
    image: hyperledger/fabric-peer:1.4.0
    environment:
      - CORE_PEER_ID=peer
      - CORE_PEER_ADDRESS=peer:7051
      - CORE_PEER_GOSSIP_EXTERNALENDPOINT=peer:7051
      - CORE_PEER_LOCALMSPID=DEFAULT
      - CORE_VM_ENDPOINT=unix:///host/var/run/docker.sock
      - FABRIC_LOGGING_SPEC=DEBUG
      - CORE_PEER_MSPCONFIGPATH=/etc/hyperledger/msp
    volumes:
        - /var/run/:/host/var/run/
        - ./msp:/etc/hyperledger/msp
    working_dir: /opt/gopath/src/github.com/hyperledger/fabric/peer
    command: peer node start --peer-chaincodedev=true
    ports:
      - 7051:7051
      - 7053:7053
    depends_on:
      - orderer
  cli:
    container_name: cli
    image: hyperledger/fabric-tools:1.4.0
    tty: true
    environment:
      - GOPATH=/opt/gopath
      - CORE_VM_ENDPOINT=unix:///host/var/run/docker.sock
      - FABRIC_LOGGING_SPEC=DEBUG
      - CORE_PEER_ID=cli
      - CORE_PEER_ADDRESS=peer:7051
      - CORE_PEER_LOCALMSPID=DEFAULT
      - CORE_PEER_MSPCONFIGPATH=/etc/hyperledger/msp
    working_dir: /opt/gopath/src/chaincodedev
    command: /bin/bash -c './script.sh'
    volumes:
        - /var/run/:/host/var/run/
        - ./msp:/etc/hyperledger/msp
        - ./../chaincode:/opt/gopath/src/chaincodedev/chaincode
        - ./:/opt/gopath/src/chaincodedev/
    depends_on:
      - orderer
      - peer

  chaincode:
    container_name: chaincode
    image: hyperledger/fabric-ccenv:1.4.0
    tty: true
    environment:
      - GOPATH=/opt/gopath
      - CORE_VM_ENDPOINT=unix:///host/var/run/docker.sock
      - FABRIC_LOGGING_SPEC=DEBUG
      - CORE_PEER_ID=example02
      - CORE_PEER_ADDRESS=peer:7051
      - CORE_PEER_LOCALMSPID=DEFAULT
      - CORE_PEER_MSPCONFIGPATH=/etc/hyperledger/msp
    working_dir: /opt/gopath/src/chaincode
    command: /bin/sh -c 'sleep 6000000'
    volumes:
        - /var/run/:/host/var/run/
        - ./msp:/etc/hyperledger/msp
        - ./../chaincode:/opt/gopath/src/chaincode
    depends_on:
      - orderer
      - peer

root@client:~/hyperledger/fabric-samples/chaincode-docker-devmode# docker-compose -f docker-compose-simple.yaml up
​

​

​터미널2. chaincode 빌드 및 시작

​

root@client:~# cd hyperledger/fabric-samples/chaincode-docker-devmode/
root@client:~/hyperledger/fabric-samples/chaincode-docker-devmode# docker exec -it chaincode bash

​

chaincode를 컴파일한다.

​
root@bb96c42ed026:/opt/gopath/src/chaincode# cd chaincode_example02/go
root@bb96c42ed026:/opt/gopath/src/chaincode/chaincode_example02/go# go build -o chaincode_example02
root@bb96c42ed026:/opt/gopath/src/chaincode/chaincode_example02/go# ls
chaincode_example02  chaincode_example02.go

​

chaincode를 실행한다.

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root@bb96c42ed026:/opt/gopath/src/chaincode/chaincode_example02/go# CORE_PEER_ADDRESS=peer:7052 CORE_CHAINCODE_ID_NAME=mycc:0 ./chaincode_example02
​2019-08-28 12:03:39.070 UTC [shim] setupChaincodeLogging -> INFO 001 Chaincode log level not provided; defaulting to: INFO
2019-08-28 12:03:39.070 UTC [shim] setupChaincodeLogging -> INFO 002 Chaincode (build level: ) starting up ...
2019-08-28 12:03:39.071 UTC [bccsp] initBCCSP -> DEBU 001 Initialize BCCSP [SW]
2019-08-28 12:03:39.071 UTC [grpc] DialContext -> DEBU 002 parsed scheme: ""
2019-08-28 12:03:39.071 UTC [grpc] DialContext -> DEBU 003 scheme "" not registered, fallback to default scheme
2019-08-28 12:03:39.072 UTC [grpc] watcher -> DEBU 004 ccResolverWrapper: sending new addresses to cc: [{peer:7052 0  <nil>}]
2019-08-28 12:03:39.072 UTC [grpc] switchBalancer -> DEBU 005 ClientConn switching balancer to "pick_first"
2019-08-28 12:03:39.072 UTC [grpc] HandleSubConnStateChange -> DEBU 006 pickfirstBalancer: HandleSubConnStateChange: 0xc0002be2a0, CONNECTING
2019-08-28 12:03:39.076 UTC [grpc] HandleSubConnStateChange -> DEBU 007 pickfirstBalancer: HandleSubConnStateChange: 0xc0002be2a0, READY

​

터미널3. chaincode 사용

​​root@client:~# cd hyperledger/fabric-samples/chaincode-docker-devmode/
root@client:~/hyperledger/fabric-samples/chaincode-docker-devmode# docker exec -it cli bash
root@7dc28db79b36:/opt/gopath/src/chaincodedev# peer chaincode install -p chaincodedev/chaincode/chaincode_example02/go -n mycc -v 0
root@7dc28db79b36:/opt/gopath/src/chaincodedev# peer chaincode instantiate -n mycc -v 0 -c '{"Args":["init","a","100","b","200"]}' -C myc
root@7dc28db79b36:/opt/gopath/src/chaincodedev# peer chaincode invoke -n mycc -c '{"Args":["invoke","a","b","10"]}' -C myc
root@7dc28db79b36:/opt/gopath/src/chaincodedev# peer chaincode query -n mycc -c '{"Args":["query","a"]}' -C myc

터미널 2번에서 로그를 보면 아래와 같이 보인다.

​

​ex02 Init
Aval = 100, Bval = 200
ex02 Invoke
Aval = 90, Bval = 210
ex02 Invoke
Query Response:{"Name":"a","Amount":"90"}