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Fullstack Blockchain Application running on Kubernetes

Blockchain Based Asset Transfer Application

Fullstack Blockchain Application

Application Introduction

The asset transfer application can be accessed from this link.
http://hlf-k8.tk

Fullstack Blockchain Application Introduction 1

Fullstack Blockchain Application Introduction 2

Fullstack Blockchain Application Introduction 3

Fullstack Blockchain Application Introduction 4

Swagger Introduction

The swagger ui can be accessed from this link.
http://api.hlf-k8.tk/api-docs

Fullstack Blockchain Application Swagger Introduction 1

Fullstack Blockchain Application Swagger Introduction 2

Hyperledger Explorer Introduction

The hyperledger explorer dashboard can be accessed from this link.
http://explorer.hlf-k8.tk

You can login to hyperledger explorer with these credentials.

Username Password
admin adminpw

Fullstack Blockchain Application Hyperledger Explorer Introduction 1

Fullstack Blockchain Application Hyperledger Explorer Introduction 2

Fullstack Blockchain Application Hyperledger Explorer Introduction 3

Fullstack Blockchain Application Hyperledger Explorer Introduction 4

Fullstack Blockchain Application Hyperledger Explorer Introduction 5

Grafana Introduction

The grafana dashboard can be accessed from this link.
http://grafana.hlf-k8.tk

You can login to grafana with these credentials.

Username Password
admin adminpw

Fullstack Blockchain Application Grafana Introduction 1

Fullstack Blockchain Application Grafana Introduction 2

Prerequisites for Kubernetes Deployment

  • Kubernetes 1.12+

  • Nfs Server

  • Ingress Controller

  • Minimum 8 cpu

  • Minimum 10 GB Ram

Preparation for Kubernetes Deployment

Edit these files according to your nfs server configuration.

Replace 192.168.12.9 with your nfs server ip

Replace /srv/kubedata with your nfs sharing path

Paths of the files to be edited

deploy/k8s/pv/fabricfiles-pv.yaml
deploy/k8s/pv/kafka-pv.yaml
deploy/k8s/pv/zookeeper-pv.yaml
deploy/setup/copy_fabricfiles.sh
deploy/setup/create_fabric_dir.sh

Copy deploy folder to your nfs server.

Go the path of deploy folder,run these scripts on your nfs server.

cd deploy/setup/nfs-server-setup
sudo chmod u+x *.sh
./create_fabric_dir.sh
./copy_fabricfiles.sh

Installation for Kubernetes Deployment

cd deploy/k8s
sudo chmod u+x *.sh
./install.sh

Installation Using Vagrant for Kubernetes Deployment

Fullstack Blockchain Application Vagrant Installation

Prerequisites for Kubernetes Deployment

  • Vagrant 2.2+
  • Virtualbox or Hyperv
  • Minimum 8 cpu
  • Minimum 10 GB Ram

Virtual Machine Setup

cd deploy
vagrant up

Nfs Server Installation

vagrant ssh nfsserver
cd /vagrant/setup/nfs-server-setup
sudo chmod u+x *.sh
sudo ./install_nfs.sh
./create_fabric_dir.sh
./copy_fabricfiles.sh
exit

Haproxy Installation

vagrant ssh haproxy
cd /vagrant/setup/haproxy-setup
sudo chmod u+x *.sh
sudo ./install_haproxy.sh
exit

Kubernetes Installation

vagrant ssh k8smaster
 cd /vagrant/setup/kubernetes-setup
sudo chmod u+x *.sh
./install-prereqs.sh

Application Installation

cd /vagrant/k8s
sudo chmod u+x *.sh
./install.sh

Used Technologies

Fullstack Blockchain Application Used Technologies

  • Go 1.14.6
  • Node.js 12
  • Angular 8.2.14
  • Kafka
  • Hyperledger Fabric 2.3
  • Couchdb
  • Hyperledger Explorer 1.1.8
  • Swagger
  • Docker
  • Kubernetes
  • Vagrant

Contact

Şuayb Şimşek - @linkledin - [email protected]

Project Link: https://github.com/susimsek/hlf-k8s-fullstack-blockchain-app