text: from requests import put, get, post
  import base64
  import docker
  import json
  
  client = docker.from_env()
  
  with open('msp.zip', 'rb') as node_msp, open('tls.zip', 'rb') as tls, open('block.zip', 'rb') as block, open('peer_config.zip', 'rb') as peer_config, open('orderer_config.zip', 'rb') as orderer_config:
  
      data = {
                  'msp':base64.b64encode(node_msp.read()),
                  'tls':base64.b64encode(tls.read()),
                  'bootstrap_block':base64.b64encode(block.read()),
                  'peer_config_file':base64.b64encode(peer_config.read()),
                  'orderer_config_file':base64.b64encode(orderer_config.read()),
                  'img': 'yeasy/hyperledger-fabric:2.2.0',
                  'cmd': 'bash /tmp/init.sh "peer node start"',
                  'name': 'cello-hlf-peer'
      }
  
  print('-'*20)
  print('Test creating a node')
  print()
  n = post('http://localhost:5001/api/v1/nodes', data=data)
  print(n.text)
  txt = json.loads(n.text)
  nid = txt['data']['id']
  print('-'*20)
  
  print('Test starting a node')
  print()
  data = {'action': 'start'}
  response = post('http://localhost:5001/api/v1/nodes/'+nid, data=data)
  print(response.text)
  print('-'*20)
  
  print('Test restarting a node')
  print()
  data = {'action': 'restart'}
  response = post('http://localhost:5001/api/v1/nodes/'+nid, data=data)
  print(response.text)
  print('-'*20)
  
  print('Test stopping a node')
  print()
  data = {'action': 'stop'}
  response = post('http://localhost:5001/api/v1/nodes/'+nid, data=data)
  print(response.text)
  print('-'*20)
  
  
  print('Get status of a node')
  print()
  response = get('http://localhost:5001/api/v1/nodes/'+nid)
  print(response.text)
  print('-'*20)
  
  print('Test deleting a node')
  print()
  data = {'action': 'delete'}
  response = post('http://localhost:5001/api/v1/nodes/'+nid, data=data)
  print(response.text)
  