Hyperledger Fabric network setup for the workshop

Make sure you have the correct proxy settings in your machine

##Steps to download the setup

1. Goto your home directory

cd $HOME

2. Create the nework direcory

mkdir -p projects/cartrack/network

3. Change directory to the network directory

cd $HOME/projects/cartrack/network

4. Clone the repository

git clone https://github.com/suddutt1/workshopnetwork.git . # Do not miss the DOT(.) at the end of the command

Blockchain network setup

All the commands must be executed from $HOME/projects/cartrack/network directory.

========First time setup instructions ( START)=============

First time setup. Run the following commands

1. Download the binaries

 . ./downloadbin.sh 

2. To Generate the cryto config and other configurations

  . ./generateartifacts.sh 

3. Create the chain code directiory.

  mkdir -p chaincode/github.com/ctrack 

4. Copy the chain code files in the chaincode/github.com/ctrack ( Assumption : chaincode is avalable under $GOPATH/src/github.com/blockchain)

./copycc.sh

5. Start the netowrk

  . setenv.sh 
  docker-compose up -d 

6. Build and join channel. Make sure that network is running

   docker exec -it cli bash -e ./buildandjoinchannel.sh 

7. Install and intantiate the chain codes

  docker exec -it cli bash -e  ./ctrack_install.sh

========First time setup instructions ( END)=============

========When chain code is modified ( START)=============

To update the chain code , first update the chain code source files in the above mentioned directory.Then run the following commands as appropriate

  docker exec -it cli bash -e  ./ctrack_update.sh <version>

========When chain code is modified ( END)=============

========To bring up an existing network ( START)=============

. setenv.sh 
  docker-compose up -d 

========To bring up an existing network ( END)=============

========To destory an existing network ( START)=============

  . setenv.sh 
  docker-compose down 

If you are stoping a network using the above commands,to start the network again , you have to execute steps 2,5,6,7 of the first time setup.

========To destory an existing network ( END)=============