Hyperledger Explorer

Hyperledger Explorer

• docker-compose를 사용하여 explorer을 실행시킨다.

• mdl-2.2-testnet/docker에 explorer 폴더에서 작업한다.

mkdir explorer
cd explorer

wget https://raw.githubusercontent.com/hyperledger/blockchain-explorer/main/examples/net1/config.json
wget https://raw.githubusercontent.com/hyperledger/blockchain-explorer/main/examples/net1/connection-profile/test-network.json -P connection-profile
wget https://raw.githubusercontent.com/hyperledger/blockchain-explorer/main/docker-compose.yaml

cp -r ../fabric-samples/test-network/organizations/ .

docker-compose.yaml

# SPDX-License-Identifier: Apache-2.0
version: '2.1'

volumes:
  pgdata:
  walletstore:

networks:
  mynetwork.com:
    name: fabric_test

services:

  explorerdb.mynetwork.com:
    image: hyperledger/explorer-db:latest
    container_name: explorerdb.mynetwork.com
    hostname: explorerdb.mynetwork.com
    environment:
      - DATABASE_DATABASE=fabricexplorer
      - DATABASE_USERNAME=hppoc
      - DATABASE_PASSWORD=password
    healthcheck:
      test: "pg_isready -h localhost -p 5432 -q -U postgres"
      interval: 30s
      timeout: 10s
      retries: 5
    volumes:
      - pgdata:/var/lib/postgresql/data
    networks:
      - mynetwork.com

  explorer.mynetwork.com:
    image: hyperledger/explorer:latest
    container_name: explorer.mynetwork.com
    hostname: explorer.mynetwork.com
    environment:
      - DATABASE_HOST=explorerdb.mynetwork.com
      - DATABASE_DATABASE=fabricexplorer
      - DATABASE_USERNAME=hppoc
      - DATABASE_PASSWD=password
      - LOG_LEVEL_APP=info
      - LOG_LEVEL_DB=info
      - LOG_LEVEL_CONSOLE=debug
      - LOG_CONSOLE_STDOUT=true
      - DISCOVERY_AS_LOCALHOST=false
      - PORT=8080
    volumes:
      - ./config.json:/opt/explorer/app/platform/fabric/config.json
      - ./connection-profile:/opt/explorer/app/platform/fabric/connection-profile
      - ./organizations:/tmp/crypto
      - walletstore:/opt/explorer/wallet
    ports:
      - 8080:8080
    depends_on:
      explorerdb.mynetwork.com:
        condition: service_healthy
    networks:
      - mynetwork.com

1. hyperledger/explorer-db:latest

2. hyperledger/explorer:latest
A. Port : 원하는 포트로 설정
B. volumes : ./config.json ./connection-profile ./organizations 마운트 해준다.

connection-profile/test-network.json

{
        "name": "test-network",
        "version": "1.0.0",
        "client": {
                "tlsEnable": true,
                "adminCredential": {
                        "id": "exploreradmin",
                        "password": "exploreradminpw"
                },
                "enableAuthentication": true,
                "organization": "Org1MSP",
                "connection": {
                        "timeout": {
                                "peer": {
                                        "endorser": "300"
                                },
                                "orderer": "300"
                        }
                }
        },
        "channels": {
                "mychannel": {
                        "peers": {
                                "peer0.org1.themedium.io": {}
                        }
                }
        },
        "organizations": {
                "Org1MSP": {
                        "mspid": "Org1MSP",
                        "adminPrivateKey": {
                                "path": "/tmp/crypto/peerOrganizations/org1.themedium.io/users/Admin@org1.themedium.io/msp/keystore/ece14808bd3bc5ecefbfd2aa75ec785bee5d3f10332581fb194aa938f4f63ec1_sk"
                        },
                        "peers": ["peer0.org1.themedium.io"],
                        "signedCert": {
                                "path": "/tmp/crypto/peerOrganizations/org1.themedium.io/users/Admin@org1.themedium.io/msp/signcerts/cert.pem"
                        }
                }
        },
        "peers": {
                "peer0.org1.themedium.io": {
                        "tlsCACerts": {
                                "path": "/tmp/crypto/peerOrganizations/org1.themedium.io/peers/peer0.org1.themedium.io/tls/ca.crt"
                        },
                        "url": "grpcs://peer0.org1.themedium.io:7051"
                }
        }
}

explorer 실행

docker-compose up -d

http://localhost:8080 접속

explorer 종료 및 재실행

# explorer 종료
docker-compose down

• 네트워크 down 후 새 네트워크 구축 후 explorer 재실행시, 이전 네트워크의 정보가 표시됨

• 아래 명령어로 explorer volume를 삭제 후 docker-compose up 실행

docker volume kill explorer_walletstore 
docker volume kill explorer_pgdata