def do_cluster_stop(args): state = load_state() node_controller = get_node_controller(state, args) node_command_generator = SimpleNodeCommandGenerator() vnm = ValidatorNetworkManager( node_controller=node_controller, node_command_generator=node_command_generator) if len(args.node_names) > 0: node_names = args.node_names else: node_names = vnm.get_node_names() nodes = state["Nodes"] for node_name in node_names: if node_name not in nodes: raise CliException("{} is not a known node name".format(node_name)) if nodes[node_name]['Status'] == 'Stopped': raise CliException('{} already stopped'.format(node_name)) print("Stopping: {}".format(node_name)) node_command_generator.stop(node_name) # Update status of Nodes if node_name in nodes: nodes[node_name]["Status"] = "Stopped" else: nodes[node_name] = {"Status": "Unknown"} if len(args.node_names) == 0 and len(node_names) == 0: for node_name in nodes: nodes[node_name]["Status"] = "Unknown" # If none of the nodes are running set overall State to Stopped state["DesiredState"] = "Stopped" for node in nodes: if nodes[node]["Status"] == "Running": state["DesiredState"] = "Running" # Update state of nodes state["Nodes"] = nodes save_state(state) vnm.update() # Wait up to 16 seconds for our targeted nodes to gracefully shut down def find_still_up(targeted_nodes): return set(vnm.get_node_names()).intersection(set(targeted_nodes)) timeout = 16 mark = time.time() while len(find_still_up(node_names)) > 0: if time.time() - mark > timeout: break time.sleep(1) # Force kill any targeted nodes that are still up for node_name in find_still_up(node_names): print("Node name still up: killling {}".format(node_name)) node_controller.kill(node_name)
def do_cluster_stop(args): # pylint: disable=redefined-variable-type file_name = \ os.path.join(os.path.expanduser("~"), '.sawtooth', 'cluster', "state.yaml") # Get current state of Nodes if os.path.isfile(file_name): with open(file_name, 'r') as state_file: state = yaml.load(state_file) else: raise CliException("Missing state file") if state['Manage'] is None or state['Manage'] == 'docker': node_controller = DockerNodeController() elif state['Manage'] == 'daemon': node_controller = DaemonNodeController() else: raise CliException('invalid management' ' type: {}'.format(state['Manage'])) node_command_generator = SimpleNodeCommandGenerator() vnm = ValidatorNetworkManager( node_controller=node_controller, node_command_generator=node_command_generator) if len(args.node_names) > 0: node_names = args.node_names else: node_names = vnm.get_node_names() nodes = state["Nodes"] for node_name in node_names: print "Stopping: {}".format(node_name) node_command_generator.stop(node_name) # Update status of Nodes if node_name in nodes: nodes[node_name]["Status"] = "Stopped" else: nodes[node_name] = {"Status": "Unknown"} if len(args.node_names) == 0 and len(node_names) == 0: for node_name in nodes: nodes[node_name]["Status"] = "Unknown" # If none of the nodes are running set overall State to Stopped state["DesiredState"] = "Stopped" for node in nodes: if nodes[node]["Status"] == "Running": state["DesiredState"] = "Running" # Update state of nodes state["Nodes"] = nodes with open(file_name, 'w') as state_file: yaml.dump(state, state_file, default_flow_style=False) vnm.update()
def do_cluster_stop(args): # pylint: disable=redefined-variable-type file_name = \ os.path.join(os.path.expanduser("~"), '.sawtooth', 'cluster', "state.yaml") # Get current state of Nodes if os.path.isfile(file_name): with open(file_name, 'r') as state_file: state = yaml.load(state_file) else: raise CliException("Missing state file") if state['Manage'] is None or state['Manage'] == 'docker': node_controller = DockerNodeController() elif state['Manage'] == 'daemon': node_controller = DaemonNodeController() else: raise CliException('invalid management' ' type: {}'.format(state['Manage'])) node_command_generator = SimpleNodeCommandGenerator() vnm = ValidatorNetworkManager( node_controller=node_controller, node_command_generator=node_command_generator) if len(args.node_names) > 0: node_names = args.node_names else: node_names = vnm.get_node_names() nodes = state["Nodes"] for node_name in node_names: print "Stopping: {}".format(node_name) node_command_generator.stop(node_name) # Update status of Nodes if node_name in nodes: nodes[node_name]["Status"] = "Stopped" else: nodes[node_name] = {"Status": "Unknown"} if len(args.node_names) == 0 and len(node_names) == 0: for node_name in nodes: nodes[node_name]["Status"] = "Unknown" # If none of the nodes are running set overall State to Stopped state["DesiredState"] = "Stopped" for node in nodes: if nodes[node]["Status"] == "Running": state["DesiredState"] = "Running" # Update state of nodes state["Nodes"] = nodes with open(file_name, 'w') as state_file: yaml.dump(state, state_file, default_flow_style=False) vnm.update()
def do_cluster_stop(args): state = load_state() node_controller = get_node_controller(state, args) node_command_generator = SimpleNodeCommandGenerator() vnm = ValidatorNetworkManager( node_controller=node_controller, node_command_generator=node_command_generator) if len(args.node_names) > 0: node_names = args.node_names else: node_names = vnm.get_node_names() state_nodes = state["Nodes"] # if node_names is empty, stop doesn't get called for node_name in node_names: if node_name not in state_nodes: raise CliException( "{} is not a known node name".format(node_name)) if state_nodes[node_name]['Status'] == 'Stopped': raise CliException('{} already stopped'.format(node_name)) print("Stopping: {}".format(node_name)) node_command_generator.stop(node_name) # Update status of Nodes node_status = 'Stopped' if node_name in state_nodes else 'Unknown' state_nodes[node_name]['Status'] = node_status if len(args.node_names) == 0 and len(node_names) == 0: for node_name in state_nodes: state_nodes[node_name]["Status"] = "Unknown" # If none of the nodes are running set overall State to Stopped state["DesiredState"] = "Stopped" for node in state_nodes: if state_nodes[node]["Status"] == "Running": state["DesiredState"] = "Running" # Update state of nodes state["Nodes"] = state_nodes save_state(state) vnm.update() # Wait up to 16 seconds for our targeted nodes to gracefully shut down def find_still_up(targeted_nodes): return set(vnm.get_node_names()).intersection(set(targeted_nodes)) timeout = 16 mark = time.time() while len(find_still_up(node_names)) > 0: if time.time() - mark > timeout: break time.sleep(1) # Force kill any targeted nodes that are still up for node_name in find_still_up(node_names): print("Node name still up: killling {}".format(node_name)) node_controller.kill(node_name)