dminhk/hyperledger-customer-loyalty-program-demo

Hyperledger Customer Loyalty Program Demo

Hyperledger Customer Loyalty Program Demo

• Reference
  • https://developer.ibm.com/code/patterns/customer-loyalty-program-with-blockchain/
  • https://github.com/IBM/customer-loyalty-program

VM Preparation

• Ubuntu 16.04 LTS on VirtualBox (5.2.12)
  • 8192 MB Memory
  • 20GB Drive (10GB is NOT enough)
  • Take a snapshot in VirtualBox for restore once baseline OS is installed
  • SSH to Ubuntu VM using NAT & Port Forwarding
    • Virbualbox Settings > Network > Advanced > Port Forwarding
      • Host IP: 127.0.0.1
      • Host Port: 2222
      • Guest IP: 10.0.2.15
      • Guest Port: 22
      • Host IP: 127.0.0.1
      • Host Port: 8000
      • Guest IP: 10.0.2.15
      • Guest Port: 8000

Ubuntu 16.04

sudo apt-get install -y openssh-server

From MAC terminal

ssh -p 2222 username@127.0.0.1

Pre-requisite

sudo apt-get install -y git

git clone https://github.com/IBM/customer-loyalty-program

sudo apt-get install -y npm

sudo apt install curl

curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -

sudo apt-get install -y nodejs

pwd
/home/<username>/
npm config set prefix /home/<username>/

Hyperledger Composer Install (Composer Version : 0.19.4)

npm install -g composer-cli@0.19.4

npm install -g composer-rest-server@0.19.4

npm install -g generator-hyperledger-composer@0.19.4

• Hyperledger Composer
  • https://stackoverflow.com/questions/48866375/errorunable-to-install-composer-cli

Generate the Business Network Archive

cd customer-loyalty-program

npm install

ls
clp-network@0.0.1.bna  fabric-dev-servers  MAINTAINERS.md  package.json       queries.qry
CONTRIBUTING.md        lib                 models          package-lock.json  README.md
docs                   LICENSE             node_modules    permissions.acl    web-app

• clp-network@0.0.1.bna file is created.

Deploy Network - Deploy Hyperledger Fabric locally

Install Docker CE

sudo apt-get update

sudo apt-get install \
    apt-transport-https \
    ca-certificates \
    curl \
    software-properties-common

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo add-apt-repository \
   "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
   $(lsb_release -cs) \
   stable"

sudo apt-get update

sudo apt-get install -y docker-ce

• docker install in Ubuntu: https://docs.docker.com/install/linux/docker-ce/ubuntu/#set-up-the-repository

Install docker-compose

sudo curl -L https://github.com/docker/compose/releases/download/1.22.0/docker-compose-$(uname -s)-$(uname -m) -o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose

• docker-compose install in Ubuntu: https://docs.docker.com/compose/install/#prerequisites

Demo Set-up

cd customer-loyalty-program/fabric-dev-servers

sudo ./downloadFabric.sh

sudo ./startFabric.sh

./createPeerAdminCard.sh

Run Application

cd customer-loyalty-program

composer network install --card PeerAdmin@hlfv1 --archiveFile clp-network@0.0.1.bna

composer network start --networkName clp-network --networkVersion 0.0.1 --networkAdmin admin --networkAdminEnrollSecret adminpw --card PeerAdmin@hlfv1 --file networkadmin.card

composer card import --file networkadmin.card

composer network ping --card admin@clp-network

cd ..

cd web-app
npm install

npm start

Delete existing admin card

composer card delete --card admin@clp-network