Merge branch 'master' of ssh://gitea.snsd0804.com:10805/snsd0805/gpu-provider

.gitignore

@@ -0,0 +1,5 @@
+*/__pycache__
+__pycache__
+output/
+dataset_dir/
+env/

constant.py

@@ -0,0 +1,18 @@
+# web3 provider information
+# include provider HTTPS endpoint URL & its API Key.
+# Alchemy is a good choice for Web3 provider
+WEB3_PROVIDER_URL = "https://eth-sepolia.g.alchemy.com/v2/"
+WEB3_PROVIDER_KEY = ""
+
+# Please write down your wallet key to sign a transaction with our contract.
+WALLET_KEY = ""
+
+# Don't change
+SCHEDULER_ADDR = "0xe12dc15f646bC8Ba432254Ffe58595BC31eC2C4d"
+SCHEDULER_ABI_FILE = "./src/Scheduler.abi"
+
+GPU_NAME2ID = {
+    'NVIDIA GeForce RTX 4090': 0,
+    'NVIDIA GeForce RTX 3060': 1,
+}
+

main.py

@@ -1,21 +1,47 @@
-import argparse
-import threading
-from src.communication import ServiceExplorationModule
+import select
+import sys
 from src.parser import get_args
+from src.node_manager import NodeManager
 
 if __name__ == '__main__':
     args = get_args()
-
-    socket_type = args.type
     host, port = args.host, args.port
 
-    # start Service Exploration Module
-    # let all client can know which IP address has our service so that it can link to.
-    service_explore = ServiceExplorationModule(host, port+1)
-    explore_service_thread = threading.Thread(target=service_explore.listen)
-    explore_service_thread.start()
+    manager = NodeManager(host, port)
+    manager.start_service()
 
-    if socket_type == 'client':
-        hosts = service_explore.explore()
-        print(hosts)
+
+    is_run = True
+    while is_run:
+        explanation = '=' * 30 + '\n'
+        for index, action in enumerate(manager.actions):
+            explanation += f'{index+1}) {action["explanation"]}\n'
+        explanation += '=' * 30
+        explanation += '\n> '
+        print(explanation, end='')
+
+        while True:
+            if sys.stdin.closed:
+                sys.stdin = open(0)
+
+            read_list, _, _ = select.select([sys.stdin], [], [], 1)
+
+            if read_list:
+                action = sys.stdin.readline()
+                try:
+                    action = manager.actions[int(action)-1]
+                    if action['function'] == 'exit':
+                        manager.exit()
+                        is_run = False
+                    else:
+                        func = getattr(manager, action['function'])
+                        func()
+                    break
+                except:
+                    break
+
+        print("\n\n\n")
+    print("Stopped")
+
+            
 

requirements.txt

@@ -1 +1,3 @@
 web3==6.18.0
+docker
+

src/communication.py

@@ -1,26 +1,335 @@
+from os.path import isdir
 import socket
+import os
+import json
+import threading
+import docker
+import time
 
-class ServiceExplorationModule():
-    def __init__(self, host, port):
-        # UDP server
-        self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+from docker.models.containers import Image
+
+class ClusterCommunicationModule():
+    def __init__(self, host, port, node_manager):
+        # TCP server
+        # In our implementation, the master node link to the worker's TCP server.
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+
+        self.client_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         self.host = host
         self.port = port
-        self.IP = socket.gethostbyname(socket.gethostname())
-        self.is_available = True
+
+        self.node_manager = node_manager
+        self.worker_conns = []
 
     def listen(self):
         self.sock.bind((self.host, self.port))
+        self.sock.listen(1)
+        print(f"Communication Server(TCP) listening on {self.host}:{self.port}...")
+
+        while True:
+            conn, addr = self.sock.accept()
+            
+            # first request, we should approve the request
+            data = conn.recv(1024)
+            data = data.decode()
+
+            if data == '[REQUEST]':             # worker side
+                cont = self.process_request(conn, addr)
+                if cont:
+                    while True:
+                        # Start receive command
+                        data = self.client_sock.recv(1024)
+                        data = data.decode()
+
+                        cont = self.handle_command(data)
+                        if not cont:
+                            self.client_sock.close()
+                            self.client_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+                            break
+            elif data == '[CHECK]':             # master side
+                # build docker swarm
+                if self.node_manager.docker_client.swarm.attrs == {}:
+                    print("Build new docker swarm...")
+                    self.node_manager.docker_client.swarm.init(advertise_addr=self.host, listen_addr=f"{self.host}:2377", force_new_cluster=True)
+                    print("Create new overlay network")
+                    self.node_manager.docker_client.networks.create(name='train-net', driver='overlay', attachable=True)
+
+                # send docker swarm token to the worker
+                token = self.node_manager.docker_client.swarm.attrs['JoinTokens']['Worker']
+                conn.send(f'[DOCKER_TOKEN]  {token}'.encode())
+                print(f"Send token: {token} to the worker.")
+                print("Please Enter to continue...")
+
+                self.worker_conns.append(conn)
+                continue
+
+            conn.close()
+
+    def process_request(self, conn, addr):      # worker side
+        if self.node_manager.status == 'none':
+            conn.send('[ACCEPT]'.encode())
+            conn.close()
+            self.client_sock.connect((addr[0], self.port))
+            self.client_sock.send('[CHECK]'.encode())
+
+            # join docker swarm cluster
+            token = self.client_sock.recv(1024).decode().split('  ')[-1]
+            print("Receive Docker Swarm Join_Token=", token)
+            status = self.node_manager.docker_client.swarm.join(
+                remote_addrs=[f'{addr[0]}:2377'],
+                join_token=token,
+                advertise_addr=self.host,
+                listen_addr=self.host,
+                data_path_addr=self.host,
+            )
+
+            if not status:
+                print("Some Errors!")
+
+            self.node_manager.actions = [
+                {'explanation': 'Exit', 'function': 'exit'},
+            ]
+
+            self.node_manager.status = 'worker'
+            print(f'You are in {addr} cluster now.\nPlease type in Enter to continue')
+            return True
+        else:
+            conn.send('[REJECT]'.encode())
+            print(f'You just reject the cluster invitation from {addr} now.\nPlease type in Enter to continue')
+            return False
+
+    def handle_command(self, data):
+        command, args = data.split('  ')
+        if command == '[INFO]':
+            data = {'host': self.host, 'GPU': self.node_manager.GPU, 'GPU_num': self.node_manager.GPU_num}
+            self.client_sock.send(json.dumps(data).encode())
+        elif command == '[STOP]':
+            print("Receive STOP signal")
+            data = {'host': self.host}
+            self.client_sock.send(f'[STOP_CHECK]  {json.dumps(data)}'.encode())
+            self.node_manager.docker_client.swarm.leave()
+            self.node_manager.status = 'none'
+            self.node_manager.actions = [
+                {'explanation': 'Add another node into our cluster', 'function': 'add_node'},
+                {'explanation': 'Exit', 'function': 'exit'},
+            ]
+
+            print("You have leaved the cluster.")
+            print("Please Enter to continued")
+
+            return False
+        elif command == '[START_LISTEN_TASK]':
+            self.client_sock.send('[START_LISTEN_TASK_CHECK]  {}'.encode())
+            print("The master has started listening for new task from Sepolia testnet...")
+        elif command == '[RUN_CONTAINER]':
+            args = json.loads(args)
+            image = args['image']
+            train = args['train']
+
+            print(f"[RUN_CONTAINER] {image}")
+            self.run_container(image, train, args)
+
+            print(f"[RUN_CONTAINER SUCCESS] {image}")
+            self.client_sock.send('[RUN_CONTAINER_SUCCESS]  {}'.encode())
+
+        return True
+
+
+    def request(self, host):                    # master side
+        self.client_sock.connect((host, self.port))
+        self.client_sock.send('[REQUEST]'.encode())
+        data = self.client_sock.recv(1024)
+        data = data.decode()
+
+        # close client_sock, and waiting for the worker connect to our self.sock
+        self.client_sock.close()
+        self.client_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+        if data == '[REJECT]':
+            print(f"{host} reject.")
+            return False
+
+        elif data == '[ACCEPT]':
+            self.node_manager.status = 'master'
+            print(f"{host} accept.")
+            return True
+
+    
+    def cluster_info(self):
+        ans = []
+        for conn in self.worker_conns:
+            try:
+                conn.send('[INFO]  {}'.encode())
+                data = conn.recv(1024)
+                data = json.loads(data.decode())
+                ans.append(data)
+            except:
+                self.worker_conns.remove(conn)
+                print("1 worker disconnnected.")
+        return ans
+
+    def start_listen_task(self):
+        disconnected_counter = 0
+        for conn in self.worker_conns:
+            try:
+                conn.send('[START_LISTEN_TASK]  {}'.encode())
+                data, args = conn.recv(1024).decode().split('  ')
+            except:
+                disconnected_counter += 1
+                self.worker_conns.remove(conn)
+        if disconnected_counter != 0:
+            print(f'{disconnected_counter} worker disconnected.')
+        else:
+            print(f'All other {len(self.worker_conns)} workers are waiting...')
+
+    def exit(self):
+        if self.node_manager.status == 'master':
+            for conn in self.worker_conns:
+                try:
+                    conn.send('[STOP]  {}'.encode())
+                    check, args = conn.recv(1024).decode().split('  ')
+                except:
+                    print(f'{args} has stopped.')
+
+        if self.node_manager.status == 'worker':
+            self.node_manager.docker_client.swarm.leave()
+
+        self.sock.close()
+        self.client_sock.close()
+        for conn in self.worker_conns:
+            conn.close()
+
+    def run_container(self, image_name, train, train_args={}):
+        '''
+        train_args
+            - index
+            - node_num
+        '''
+        if not os.path.isdir('./dataset_dir'):
+            os.mkdir('./dataset_dir')
+            print("Create ./dataset_dir dir.")
+        if not os.path.isdir('./output'):
+            os.mkdir('./output')
+            print("Create ./output dir.")
+
+        if not train:
+            container = self.node_manager.docker_client.containers.run(
+                image_name,
+                volumes={'dataset_dir': {'bind': '/dataset', 'mode': 'rw'}},
+                detach=True
+            )
+        else:
+            container = self.node_manager.docker_client.containers.run(
+                image_name,
+                volumes={
+                    'dataset_dir': {'bind': '/dataset', 'mode': 'rw'},
+                    'output': {'bind': '/output', 'mode': 'rw'},
+                },
+                network='train-net',
+                runtime='nvidia',
+                device_requests=[
+                    docker.types.DeviceRequest(count=-1, capabilities=[['gpu']])
+                ],
+                name=f'train-{train_args["index"]}',
+                environment={
+                    'GPU_NUM': self.node_manager.GPU_num,
+                    'NODE_NUM': train_args['node_num'],
+                    'NODE_RANK': train_args['index'],
+                    'MASTER_IP': 'train-0' if self.node_manager.status == 'worker' else '127.0.0.1',
+                    'MASTER_PORT': 21046,
+                },
+                detach=True
+            )
+
+        print(container.short_id)
+        for line in container.logs(stream=True):
+            print(line.strip().decode())
+
+        result = container.wait()
+        status_code = result['StatusCode']
+        if status_code != 0:
+            print(f'[ERROR] some error occur in the docker container, error_code={status_code}')
+        container.remove()
+
+    def scatter_container(self, image_name, train):
+        def master_run(image_name):
+            print("[Master] run")
+            train_args = {
+                'index': 0,
+                'node_num': len(self.worker_conns)+1
+            }
+            self.run_container(image_name, train, train_args)
+            print("[Master] finished")
+
+        def send_and_wait(conn_index, conn, image_name):
+            try:
+                # build command
+                data = {
+                    'image': image_name,
+                    'train': train,
+                    'index': conn_index+1,
+                    'node_num': len(self.worker_conns)+1
+                }
+                command = '[RUN_CONTAINER]  {}'.format(json.dumps(data))
+
+                # send
+                conn.send(command.encode())
+                print(f"[WORKER {conn_index}] Send command {command}")
+
+                # wait
+                data, args = conn.recv(1024).decode().split('  ')
+                print(f"[WORKER {conn_index}] finished")
+
+            except:
+                print("[WARN] connection {conn_index} disconnected.")
+            
+        # build threads
+        threads = []
+        master_t = threading.Thread(target=master_run, args=(image_name, ))
+        threads.append(master_t)
+
+        for index, conn in enumerate(self.worker_conns):
+            t = threading.Thread(target=send_and_wait, args=(index, conn, image_name))
+            threads.append(t)
+
+        # start threads & wait
+        for thread in threads:
+            thread.start()
+        for thread in threads:
+            thread.join()
+
+        # all finished
+        print("\n[INFO] All workers finished.")
+
+
+        '''
+        conn.send('[RUN_CONTAINER]  '.encode())
+        data, args = conn.recv(1024).decode().split('  ')
+        '''
+
+class ServiceExplorationModule():
+    def __init__(self, host, port, node_manager):
+        # UDP server
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+
+        self.host = host
+        self.port = port
+
+        self.node_manager = node_manager
+
+    def listen(self):
+        self.sock.bind(('0.0.0.0', self.port))
         print(f"Exploration Server(UDP) listening on {self.host}:{self.port}...")
 
         while True:
             data, addr = self.sock.recvfrom(1024)
 
-            if self.is_available:
+            if self.node_manager.status == 'none':
                 if data.decode() == '[EXPLORE]':
-                    print(f"Receive exploration broadcast from {addr}")
-                    self.sock.sendto(self.IP.encode(), addr)
+                    self.sock.sendto(self.host.encode(), addr)
 
     def explore(self):
         available_host = []
@@ -28,15 +337,18 @@ class ServiceExplorationModule():
         client_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
         client_sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
 
-        client_sock.settimeout(3)
+        client_sock.settimeout(1)
         client_sock.sendto('[EXPLORE]'.encode(), ('255.255.255.255', self.port))
 
         while True:
             try:
                 data, addr = client_sock.recvfrom(1024)
-                if addr[0] != self.IP:
-                    available_host.append(addr)
+                if addr[0] != self.host:
+                    available_host.append(addr[0])
             except:
                 # if socket timeout
                 break
         return available_host
+
+    def exit(self):
+        self.sock.close()

src/node_manager.py

@@ -0,0 +1,154 @@
+import threading
+from src.communication import ServiceExplorationModule, ClusterCommunicationModule
+import torch
+import time
+import docker
+from web3 import Web3
+from src.scheduler import Scheduler
+from constant import *
+
+class NodeManager():
+    def __init__(self, host, port):
+        self.status = 'none'
+        self.actions = [
+            {'explanation': 'Add another node into our cluster', 'function': 'add_node'},
+            {'explanation': 'Start waiting for the new task', 'function': 'start_listen_task'},
+            {'explanation': 'Exit', 'function': 'exit'},
+        ]
+        self.get_GPU_info()
+        print(f"You have {self.GPU} * {self.GPU_num}")
+
+        # start Cluster Communication Module
+        # let the nodes in the cluster can communicate
+        self.cluster_communication_module = ClusterCommunicationModule(host, port, self)
+
+        # start Service Exploration Module
+        # let all client can know which IP address has our service so that it can link to.
+        self.service_exploration_module = ServiceExplorationModule(host, port+1, self)
+
+        # docker client
+        self.docker_client = docker.from_env()
+
+        # web3 provider
+        # if this is master, it should init a Web object.
+        self.w3 = None
+        self.scheduler = None
+        self.wallet = None
+
+        time.sleep(2)
+
+    def get_GPU_info(self):
+        self.GPU_num = torch.cuda.device_count()
+        assert self.GPU_num > 0, "Your computer doesn't have GPU resource"
+
+        self.GPU = torch.cuda.get_device_name(0)
+        for i in range(self.GPU_num):
+            assert torch.cuda.get_device_name(i) == self.GPU, "Please provide same type of GPUs."
+    
+    def start_service(self):
+        communication_thread = threading.Thread(target=self.cluster_communication_module.listen)
+        communication_thread.daemon = True
+        communication_thread.start()
+
+        explore_service_thread = threading.Thread(target=self.service_exploration_module.listen)
+        explore_service_thread.daemon = True
+        explore_service_thread.start()
+
+    def add_node(self):
+        hosts = self.service_exploration_module.explore()
+        if len(hosts) != 0:
+            msg = "These are the nodes you can request for join into our cluster: \n"
+            msg += '\n'.join([f'{index+1}) {host}' for index, host in enumerate(hosts)])
+            msg += '\n> '
+
+            choose = input(msg)
+            try:
+                choose = int(choose)-1
+                accept = self.cluster_communication_module.request(hosts[choose])
+                if accept:
+                    self.actions = [
+                        {'explanation': 'Add another node into our cluster', 'function': 'add_node'},
+                        {'explanation': 'Cluster info', 'function': 'cluster_info'},
+                        {'explanation': 'Start waiting for the new task', 'function': 'start_listen_task'},
+                        {'explanation': 'Exit', 'function': 'exit'},
+                    ]
+            except:
+                print("=== FAIL ===")
+        else:
+            print("No other nodes in your subnet.")
+
+    def start_listen_task(self):
+        self.w3 = Web3(Web3.HTTPProvider(WEB3_PROVIDER_URL + WEB3_PROVIDER_KEY))
+        self.scheduler = Scheduler(self.w3, SCHEDULER_ADDR, SCHEDULER_ABI_FILE)
+        self.wallet = self.w3.eth.account.from_key(WALLET_KEY)
+        print(f"We have use {WEB3_PROVIDER_URL+WEB3_PROVIDER_KEY} as the web3 provider.")
+        print(f"And we have load your wallet private key {WALLET_KEY} (address={self.wallet.address})")
+        print()
+        if self.w3.is_connected():
+            print("[INFO] Connected Successfully.")
+            print()
+            
+            # Register the cluster
+            gpu_num = self.cluster_info()
+            gpu_id = GPU_NAME2ID[self.GPU]
+            print(f"\nWe will register this cluster({self.GPU} * {gpu_num})...")
+            receipt = self.scheduler.register_cluster(self.wallet, gpu_id, gpu_num)
+            event = self.scheduler.get_cluster_event(receipt)
+            print("\n[INFO] Register our cluster succefully. \nThis is our cluster event on the blockchain: ")
+            print(f"    {event[0]['args']}")
+
+            # start waiting
+            self.cluster_communication_module.start_listen_task()
+            print("\nWaiting for the new task from Sepolia testnet...")
+            print("Ctrl+C to stop the waiting...")
+            try:
+                next_task = self.scheduler.listen_task(self.wallet.address)
+
+            except:
+                print("[INFO] stop the waiting")
+                return
+
+            # get task info
+            task_index = next_task['args']['taskIndex']
+            data_image = next_task['args']['dataImage']
+            train_image = next_task['args']['trainImage']
+
+            print("\n[INFO] You Receive a new task:")
+            print(f"      - Task Index: {task_index}")
+            print(f"      - Download Image: {data_image}")
+            print(f"      - Training Image: {train_image}")
+
+            # data_image = "snsd0805/cifar100-dataset:v1"
+            # train_image = "snsd0805/cifar100-train:v3"
+
+            # Start Downloading
+            self.cluster_communication_module.scatter_container(data_image, train=False)
+
+            # start training
+            self.cluster_communication_module.scatter_container(train_image, train=True)
+
+            print("Update the task's status...")
+            self.scheduler.update_status(self.wallet, task_index, 4)
+            print("Finished.")
+
+
+        else:
+            print("[ERROR] Connected Failed.")
+            print("Please check for your provider key & wallet key")
+            
+
+    def cluster_info(self):
+        info = self.cluster_communication_module.cluster_info()
+        print(f"\nThere are {len(info)+1} nodes in this cluster.")
+        print("Cluster Info:")
+        print(f"    {self.service_exploration_module.host}(local) -> {self.GPU} * {self.GPU_num}")
+        GPU_num = self.GPU_num
+        for host in info:
+            GPU_num += host['GPU_num']
+            print(f"    {host['host']} -> {host['GPU']} * {host['GPU_num']}")
+        return GPU_num
+    
+    def exit(self):
+        self.cluster_communication_module.exit()
+        self.service_exploration_module.exit()
+    

src/parser.py

@@ -2,8 +2,7 @@ import argparse
 
 def get_args():
     parser = argparse.ArgumentParser()
-    parser.add_argument('type', type=str, help="'client' or 'server'", default='server')
-    parser.add_argument('--host', type=str, help="server's IPv4 address", default='0.0.0.0')
+    parser.add_argument('host', type=str, help="server's IPv4 address")
     parser.add_argument('--port', type=int, help="server's listening port", default=8888)
 
     args = parser.parse_args()

src/scheduler.py

@@ -6,9 +6,8 @@ class Scheduler():
         self.w3 = w3
         abi = load_abi(abi_file)
         self.contract = self.w3.eth.contract(address=address, abi=abi)
-        print(self.contract.functions)
 
-    def signedAndSendTransaction(self, account, function):
+    def signed_and_send_transaction(self, account, function):
         tx = function.build_transaction({
             'from': account.address,
             'nonce': self.w3.eth.get_transaction_count(account.address)
@@ -17,24 +16,24 @@ class Scheduler():
 
         tx_hash = self.w3.eth.send_raw_transaction(signed_tx.rawTransaction)
         tx_receipt = self.w3.eth.wait_for_transaction_receipt(tx_hash)
-        _hash = tx_receipt['transactionHash']
-        return _hash
+        return tx_receipt
 
-    def registerCluster(self, account, gpu_id: int, gpu_num: int):
+    def register_cluster(self, account, gpu_id: int, gpu_num: int):
         function = self.contract.functions.registerCluster(gpu_id, gpu_num)
-        return self.signedAndSendTransaction(account, function)
+        return self.signed_and_send_transaction(account, function)
 
-    def registerTaskWithConditions(self, account, data_image: str, train_image: str, gpu_id: int, cluster_size: int):
+    def register_task_with_conditions(self, account, data_image: str, train_image: str, gpu_id: int, cluster_size: int):
         function = self.contract.functions.registerTaskWithConditions(data_image, train_image, gpu_id, cluster_size)
-        return self.signedAndSendTransaction(account, function)
+        return self.signed_and_send_transaction(account, function)
 
-    def getClusters(self):
+    def get_clusters(self):
         return self.contract.functions.getClusters().call()
 
-    def getTasks(self):
+    def get_tasks(self):
         return self.contract.functions.getTasks().call()
 
-    def getStartRunEvent(self):
+    '''
+    def get_start_run_event(self):
         event_filter = self.contract.events.StartRun.create_filter(fromBlock=0)
         events = event_filter.get_new_entries()
         print(events)
@@ -43,4 +42,22 @@ class Scheduler():
         event_filter = self.contract.events.RegisterCluster.create_filter(fromBlock=0)
         events = event_filter.get_new_entries()
         print(events)
+    '''
+
+    def get_cluster_event(self, receipt):
+        event = self.contract.events.RegisterCluster().process_receipt(receipt)
+        return event
+
+    def listen_task(self, address):
+        event_filter = self.contract.events.StartRun.create_filter(fromBlock='latest')
+        while True:
+            for event in event_filter.get_new_entries():
+                if event['args']['provider'] == address:
+                    return event
+
+    def update_status(self, account, task_index, new_status):
+        function = self.contract.functions.updateStatus(task_index, new_status)
+        return self.signed_and_send_transaction(account, function)
+
+        
 

test.py

@@ -1,34 +1,40 @@
-from web3 import Web3
-from src.scheduler import Scheduler
+import docker
+import os
 
-SCHEDULER_ADDR = "0x544eAe853EA3774A8857573C6423E6Db95b79258"
-SCHEDULER_ABI_FILE = "../gpu-contract/abi/Scheduler.abi"
 
-PROVIDER1_KEY = "0xac0974bec39a17e36ba4a6b4d238ff944bacb478cbed5efcae784d7bf4f2ff80"
-PROVIDER2_KEY = "0x59c6995e998f97a5a0044966f0945389dc9e86dae88c7a8412f4603b6b78690d"
-PROVIDER3_KEY = "0x5de4111afa1a4b94908f83103eb1f1706367c2e68ca870fc3fb9a804cdab365a"
+if not os.path.isdir('./dataset_dir'):
+    os.mkdir('./dataset_dir')
 
-CLIENT_KEY = "0x7c852118294e51e653712a81e05800f419141751be58f605c371e15141b007a6"
+docker_client = docker.from_env()
+container = docker_client.containers.run(
+    'snsd0805/cifar100-train:v3',
+    volumes={
+        'dataset_dir': {'bind': '/dataset', 'mode': 'rw'},
+        'output': {'bind': '/output', 'mode': 'rw'},
+    },
+    network='train-net',
+    runtime='nvidia',
+    device_requests=[
+        docker.types.DeviceRequest(count=-1, capabilities=[['gpu']])
+    ],
+    name='train-0',
+    environment={
+        'GPU_NUM': 1,
+        'NODE_NUM': 1,
+        'NODE_RANK': 0,
+        'MASTER_IP': 'train-0',
+        'MASTER_PORT': 21046,
+    },
+    detach=True
+)
 
-w3 = Web3(Web3.HTTPProvider('http://127.0.0.1:8545'))
 
-if __name__ == '__main__':
-    if w3.is_connected():
-        scheduler = Scheduler(w3, SCHEDULER_ADDR, SCHEDULER_ABI_FILE)
+print(container.short_id)
+for line in container.logs(stream=True):
+    print(line.strip().decode())
 
-        provider1 = w3.eth.account.from_key(PROVIDER1_KEY)
-        provider2 = w3.eth.account.from_key(PROVIDER2_KEY)
-        provider3 = w3.eth.account.from_key(PROVIDER3_KEY)
-        client = w3.eth.account.from_key(CLIENT_KEY)
+result = container.wait()
+status_code = result['StatusCode']
+print(status_code, type(status_code))
 
-        print(scheduler.getClusters())
-        scheduler.registerCluster(provider1, 1, 4)
-        scheduler.registerCluster(provider2, 2, 2)
-        scheduler.registerCluster(provider3, 3, 1)
-        scheduler.registerTaskWithConditions(client, "https://data.com", "http://train.tw", 3, 1)
-        print(scheduler.getClusters())
-        print(scheduler.getTasks())
-
-    else:
-        print("cannot connected to the chain")