mirror of
https://github.com/GNS3/gns3-server
synced 2024-11-12 19:38:57 +00:00
Conservative approach to supported versions of Python 3.4 and asyncio.ensure_future, Ref. #1269
This commit is contained in:
parent
3c5ca9ce0e
commit
eeae07e783
@ -30,6 +30,7 @@ log = logging.getLogger(__name__)
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from uuid import UUID, uuid4
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from gns3server.utils.interfaces import is_interface_up
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from gns3server.utils.asyncio import asyncio_ensure_future
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from ..config import Config
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from ..utils.asyncio import wait_run_in_executor
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from ..utils import force_unix_path
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@ -127,7 +128,7 @@ class BaseManager:
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tasks = []
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for node_id in self._nodes.keys():
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tasks.append(asyncio.ensure_future(self.close_node(node_id)))
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tasks.append(asyncio_ensure_future(self.close_node(node_id)))
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if tasks:
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done, _ = yield from asyncio.wait(tasks)
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@ -28,7 +28,7 @@ import os
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from gns3server.utils.asyncio.telnet_server import AsyncioTelnetServer
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from gns3server.utils.asyncio.raw_command_server import AsyncioRawCommandServer
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from gns3server.utils.asyncio import wait_for_file_creation
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from gns3server.utils.asyncio import wait_for_file_creation, asyncio_ensure_future
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from gns3server.utils.get_resource import get_resource
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from gns3server.ubridge.ubridge_error import UbridgeError, UbridgeNamespaceError
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@ -511,7 +511,7 @@ class DockerVM(BaseNode):
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output_stream.feed_data(self.name.encode() + b" console is now available... Press RETURN to get started.\r\n")
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asyncio.ensure_future(self._read_console_output(self._console_websocket, output_stream))
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asyncio_ensure_future(self._read_console_output(self._console_websocket, output_stream))
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@asyncio.coroutine
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def _read_console_output(self, ws, out):
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@ -34,7 +34,7 @@ import re
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log = logging.getLogger(__name__)
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from gns3server.utils.interfaces import interfaces, is_interface_up
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from gns3server.utils.asyncio import wait_run_in_executor
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from gns3server.utils.asyncio import wait_run_in_executor, asyncio_ensure_future
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from gns3server.utils import parse_version
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from uuid import uuid4
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from ..base_manager import BaseManager
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@ -172,7 +172,7 @@ class Dynamips(BaseManager):
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tasks = []
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for device in self._devices.values():
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tasks.append(asyncio.ensure_future(device.hypervisor.stop()))
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tasks.append(asyncio_ensure_future(device.hypervisor.stop()))
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if tasks:
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done, _ = yield from asyncio.wait(tasks)
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@ -196,7 +196,7 @@ class Dynamips(BaseManager):
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tasks = []
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for device in self._devices.values():
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if device.project.id == project.id:
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tasks.append(asyncio.ensure_future(device.delete()))
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tasks.append(asyncio_ensure_future(device.delete()))
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if tasks:
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done, _ = yield from asyncio.wait(tasks)
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@ -40,7 +40,7 @@ from ..nios.nio_udp import NIOUDP
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from gns3server.utils.file_watcher import FileWatcher
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from gns3server.utils.asyncio import wait_run_in_executor, monitor_process
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from gns3server.utils.asyncio import wait_run_in_executor, monitor_process, asyncio_ensure_future
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from gns3server.utils.images import md5sum
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@ -194,7 +194,7 @@ class Router(BaseNode):
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"""
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Called when the NVRAM file has changed
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"""
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asyncio.ensure_future(self.save_configs())
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asyncio_ensure_future(self.save_configs())
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@property
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def dynamips_id(self):
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@ -28,7 +28,7 @@ from uuid import UUID, uuid4
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from .port_manager import PortManager
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from .notification_manager import NotificationManager
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from ..config import Config
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from ..utils.asyncio import wait_run_in_executor
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from ..utils.asyncio import wait_run_in_executor, asyncio_ensure_future
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from ..utils.path import check_path_allowed, get_default_project_directory
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@ -325,7 +325,7 @@ class Project:
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tasks = []
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for node in self._nodes:
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tasks.append(asyncio.ensure_future(node.manager.close_node(node.id)))
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tasks.append(asyncio_ensure_future(node.manager.close_node(node.id)))
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if tasks:
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done, _ = yield from asyncio.wait(tasks)
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@ -39,6 +39,7 @@ log = logging.getLogger(__name__)
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from gns3server.compute.base_manager import BaseManager
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from gns3server.compute.vmware.vmware_vm import VMwareVM
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from gns3server.compute.vmware.vmware_error import VMwareError
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from gns3server.utils.asyncio import asyncio_ensure_future
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class VMware(BaseManager):
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@ -738,4 +739,4 @@ if __name__ == '__main__':
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loop = asyncio.get_event_loop()
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vmware = VMware.instance()
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print("=> Check version")
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loop.run_until_complete(asyncio.ensure_future(vmware.check_vmware_version()))
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loop.run_until_complete(asyncio_ensure_future(vmware.check_vmware_version()))
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@ -27,7 +27,7 @@ from operator import itemgetter
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from ..utils import parse_version
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from ..utils.images import list_images
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from ..utils.asyncio import locked_coroutine
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from ..utils.asyncio import locked_coroutine, asyncio_ensure_future
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from ..controller.controller_error import ControllerError
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from ..version import __version__
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@ -415,7 +415,7 @@ class Compute:
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if self._connection_failure == 5:
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log.warning("Cannot connect to compute '{}': {}".format(self._id, e))
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yield from self._controller.close_compute_projects(self)
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asyncio.get_event_loop().call_later(2, lambda: asyncio.ensure_future(self._try_reconnect()))
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asyncio.get_event_loop().call_later(2, lambda: asyncio_ensure_future(self._try_reconnect()))
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return
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except aiohttp.web.HTTPNotFound:
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raise aiohttp.web.HTTPConflict(text="The server {} is not a GNS3 server or it's a 1.X server".format(self._id))
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@ -472,7 +472,7 @@ class Compute:
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# Try to reconnect after 1 seconds if server unavailable only if not during tests (otherwise we create a ressources usage bomb)
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if not hasattr(sys, "_called_from_test") or not sys._called_from_test:
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asyncio.get_event_loop().call_later(1, lambda: asyncio.ensure_future(self.connect()))
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asyncio.get_event_loop().call_later(1, lambda: asyncio_ensure_future(self.connect()))
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self._ws = None
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self._cpu_usage_percent = None
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self._memory_usage_percent = None
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@ -21,7 +21,7 @@ import asyncio
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import aiohttp
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import ipaddress
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from ...utils.asyncio import locked_coroutine
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from ...utils.asyncio import locked_coroutine, asyncio_ensure_future
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from .vmware_gns3_vm import VMwareGNS3VM
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from .virtualbox_gns3_vm import VirtualBoxGNS3VM
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from .remote_gns3_vm import RemoteGNS3VM
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@ -302,7 +302,7 @@ class GNS3VM:
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# check if the VM is in the same subnet as the local server, start 10 seconds later to give
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# some time for the compute in the VM to be ready for requests
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asyncio.get_event_loop().call_later(10, lambda: asyncio.ensure_future(self._check_network(compute)))
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asyncio.get_event_loop().call_later(10, lambda: asyncio_ensure_future(self._check_network(compute)))
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@asyncio.coroutine
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def _check_network(self, compute):
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@ -22,6 +22,8 @@ import html
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import asyncio
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import aiohttp
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from gns3server.utils.asyncio import asyncio_ensure_future
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import logging
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log = logging.getLogger(__name__)
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@ -288,7 +290,7 @@ class Link:
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self._capturing = True
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self._capture_file_name = capture_file_name
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self._streaming_pcap = asyncio.ensure_future(self._start_streaming_pcap())
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self._streaming_pcap = asyncio_ensure_future(self._start_streaming_pcap())
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self._project.controller.notification.emit("link.updated", self.__json__())
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@asyncio.coroutine
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@ -36,7 +36,7 @@ from .udp_link import UDPLink
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from ..config import Config
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from ..utils.path import check_path_allowed, get_default_project_directory
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from ..utils.asyncio.pool import Pool
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from ..utils.asyncio import locked_coroutine
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from ..utils.asyncio import locked_coroutine, asyncio_ensure_future
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from .export_project import export_project
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from .import_project import import_project
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from ..compute.iou.utils.application_id import get_next_application_id
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@ -867,7 +867,7 @@ class Project:
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# Start all in the background without waiting for completion
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# we ignore errors because we want to let the user open
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# their project and fix it
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asyncio.ensure_future(self.start_all())
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asyncio_ensure_future(self.start_all())
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@asyncio.coroutine
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def wait_loaded(self):
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@ -20,6 +20,7 @@ import aiohttp
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from aiohttp.web import WebSocketResponse
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from gns3server.web.route import Route
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from gns3server.compute.notification_manager import NotificationManager
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from gns3server.utils.asyncio import asyncio_ensure_future
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@asyncio.coroutine
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@ -43,7 +44,7 @@ class NotificationHandler:
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ws = WebSocketResponse()
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yield from ws.prepare(request)
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asyncio.ensure_future(process_websocket(ws))
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asyncio_ensure_future(process_websocket(ws))
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with notifications.queue() as queue:
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while True:
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@ -25,7 +25,7 @@ from gns3server.controller import Controller
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from gns3server.controller.import_project import import_project
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from gns3server.controller.export_project import export_project
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from gns3server.config import Config
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from gns3server.utils.asyncio import asyncio_ensure_future
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from gns3server.schemas.project import (
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PROJECT_OBJECT_SCHEMA,
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@ -246,7 +246,7 @@ class ProjectHandler:
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ws = aiohttp.web.WebSocketResponse()
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yield from ws.prepare(request)
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asyncio.ensure_future(process_websocket(ws))
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asyncio_ensure_future(process_websocket(ws))
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with controller.notification.queue(project) as queue:
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while True:
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@ -20,6 +20,7 @@ from gns3server.config import Config
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from gns3server.controller import Controller
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from gns3server.schemas.version import VERSION_SCHEMA
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from gns3server.version import __version__
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from gns3server.utils.asyncio import asyncio_ensure_future
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from aiohttp.web import HTTPConflict, HTTPForbidden
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@ -57,7 +58,7 @@ class ServerHandler:
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tasks = []
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for project in projects:
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tasks.append(asyncio.ensure_future(project.close()))
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tasks.append(asyncio_ensure_future(project.close()))
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if tasks:
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done, _ = yield from asyncio.wait(tasks)
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@ -71,7 +72,7 @@ class ServerHandler:
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# then shutdown the server itself
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from gns3server.web.web_server import WebServer
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server = WebServer.instance()
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asyncio.ensure_future(server.shutdown_server())
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asyncio_ensure_future(server.shutdown_server())
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response.set_status(201)
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@Route.get(
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@ -223,9 +223,9 @@ def run():
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if server_config.getboolean("local"):
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log.warning("Local mode is enabled. Beware, clients will have full control on your filesystem")
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# we only support Python 3 version >= 3.4.4
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if sys.version_info < (3, 4, 4):
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raise SystemExit("Python 3.4.4 or higher is required")
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# we only support Python 3 version >= 3.4
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if sys.version_info < (3, 4):
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raise SystemExit("Python 3.4 or higher is required")
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user_log.info("Running with Python {major}.{minor}.{micro} and has PID {pid}".format(
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major=sys.version_info[0], minor=sys.version_info[1],
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@ -108,7 +108,7 @@ def _check_process(process, termination_callback):
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def monitor_process(process, termination_callback):
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"""Call termination_callback when a process dies"""
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asyncio.ensure_future(_check_process(process, termination_callback))
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asyncio_ensure_future(_check_process(process, termination_callback))
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@asyncio.coroutine
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@ -158,3 +158,12 @@ def locked_coroutine(f):
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return (yield from f(*args, **kwargs))
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return new_function
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# It's conservative approach to supported versions, please remove it when we drop the support to Python < 3.4.4
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if hasattr(asyncio, 'ensure_future'):
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# python>=3.4.4
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asyncio_ensure_future = asyncio.ensure_future
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else:
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# deprecated
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asyncio_ensure_future = asyncio.async
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@ -20,6 +20,8 @@ import copy
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import asyncio
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import asyncio.subprocess
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from gns3server.utils.asyncio import asyncio_ensure_future
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import logging
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log = logging.getLogger(__name__)
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@ -69,8 +71,8 @@ class AsyncioRawCommandServer:
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else:
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replaces.append((replace[0], replace[1], ))
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network_read = asyncio.ensure_future(network_reader.read(READ_SIZE))
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reader_read = asyncio.ensure_future(process_reader.read(READ_SIZE))
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network_read = asyncio_ensure_future(network_reader.read(READ_SIZE))
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reader_read = asyncio_ensure_future(process_reader.read(READ_SIZE))
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timeout = 30
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while True:
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@ -89,7 +91,7 @@ class AsyncioRawCommandServer:
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if network_reader.at_eof():
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raise ConnectionResetError()
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network_read = asyncio.ensure_future(network_reader.read(READ_SIZE))
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network_read = asyncio_ensure_future(network_reader.read(READ_SIZE))
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process_writer.write(data)
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yield from process_writer.drain()
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@ -97,7 +99,7 @@ class AsyncioRawCommandServer:
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if process_reader.at_eof():
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raise ConnectionResetError()
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reader_read = asyncio.ensure_future(process_reader.read(READ_SIZE))
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reader_read = asyncio_ensure_future(process_reader.read(READ_SIZE))
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for replace in replaces:
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data = data.replace(replace[0], replace[1])
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@ -20,6 +20,8 @@ import asyncio
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import asyncio.subprocess
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import struct
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from gns3server.utils.asyncio import asyncio_ensure_future
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import logging
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log = logging.getLogger(__name__)
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@ -229,13 +231,13 @@ class AsyncioTelnetServer:
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self._reader_process = network_reader
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if self._reader:
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if self._reader_process == network_reader:
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self._current_read = asyncio.ensure_future(self._reader.read(READ_SIZE))
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self._current_read = asyncio_ensure_future(self._reader.read(READ_SIZE))
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return self._current_read
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return None
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@asyncio.coroutine
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def _process(self, network_reader, network_writer, connection):
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network_read = asyncio.ensure_future(network_reader.read(READ_SIZE))
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network_read = asyncio_ensure_future(network_reader.read(READ_SIZE))
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reader_read = yield from self._get_reader(network_reader)
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while True:
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@ -261,7 +263,7 @@ class AsyncioTelnetServer:
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if network_reader.at_eof():
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raise ConnectionResetError()
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network_read = asyncio.ensure_future(network_reader.read(READ_SIZE))
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network_read = asyncio_ensure_future(network_reader.read(READ_SIZE))
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if IAC in data:
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data = yield from self._IAC_parser(data, network_reader, network_writer, connection)
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@ -418,7 +420,7 @@ if __name__ == '__main__':
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logging.basicConfig(level=logging.DEBUG)
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loop = asyncio.get_event_loop()
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process = loop.run_until_complete(asyncio.ensure_future(asyncio.subprocess.create_subprocess_exec("/bin/sh", "-i",
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process = loop.run_until_complete(asyncio_ensure_future(asyncio.subprocess.create_subprocess_exec("/bin/sh", "-i",
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stdout=asyncio.subprocess.PIPE,
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stderr=asyncio.subprocess.STDOUT,
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stdin=asyncio.subprocess.PIPE)))
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@ -36,6 +36,8 @@ from ..compute.port_manager import PortManager
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from ..compute.qemu import Qemu
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from ..controller import Controller
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from gns3server.utils.asyncio import asyncio_ensure_future
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# do not delete this import
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import gns3server.handlers
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@ -136,7 +138,7 @@ class WebServer:
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def signal_handler(signame, *args):
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log.warning("Server has got signal {}, exiting...".format(signame))
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asyncio.ensure_future(self.shutdown_server())
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asyncio_ensure_future(self.shutdown_server())
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signals = ["SIGTERM", "SIGINT"]
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if sys.platform.startswith("win"):
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@ -203,7 +205,7 @@ class WebServer:
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# Because with a large image collection
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# without md5sum already computed we start the
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# computing with server start
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asyncio.ensure_future(Qemu.instance().list_images())
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asyncio_ensure_future(Qemu.instance().list_images())
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def run(self):
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"""
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@ -283,7 +285,7 @@ class WebServer:
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self._exit_handling()
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if server_config.getboolean("shell"):
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asyncio.ensure_future(self.start_shell())
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asyncio_ensure_future(self.start_shell())
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try:
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self._loop.run_forever()
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