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Some cleaning in compute.py

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This commit is contained in:
grossmj 2020-10-23 19:42:21 +10:30
parent b04f9cb6ea
commit 80d14a98fb
1 changed files with 12 additions and 12 deletions
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24
gns3server/controller/compute.py
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@ -64,7 +64,8 @@ class Compute:
A GNS3 compute. A GNS3 compute.
""" """
def __init__(self, compute_id, controller=None, protocol="http", host="localhost", port=3080, user=None, password=None, name=None, console_host=None): def __init__(self, compute_id, controller=None, protocol="http", host="localhost", port=3080, user=None,
password=None, name=None, console_host=None):
self._http_session = None self._http_session = None
assert controller is not None assert controller is not None
log.info("Create compute %s", compute_id) log.info("Create compute %s", compute_id)
@ -104,7 +105,8 @@ class Compute:
def _session(self): def _session(self):
if self._http_session is None or self._http_session.closed is True: if self._http_session is None or self._http_session.closed is True:
self._http_session = aiohttp.ClientSession(connector=aiohttp.TCPConnector(limit=None, force_close=True)) connector = aiohttp.TCPConnector(force_close=True)
self._http_session = aiohttp.ClientSession(connector=connector)
return self._http_session return self._http_session
#def __del__(self): #def __del__(self):
@ -467,7 +469,7 @@ class Compute:
elif response.type == aiohttp.WSMsgType.CLOSED: elif response.type == aiohttp.WSMsgType.CLOSED:
pass pass
break break
except aiohttp.client_exceptions.ClientResponseError as e: except aiohttp.ClientError as e:
log.error("Client response error received on compute '{}' WebSocket '{}': {}".format(self._id, ws_url,e)) log.error("Client response error received on compute '{}' WebSocket '{}': {}".format(self._id, ws_url,e))
finally: finally:
self._connected = False self._connected = False
@ -504,8 +506,7 @@ class Compute:
async def _run_http_query(self, method, path, data=None, timeout=20, raw=False): async def _run_http_query(self, method, path, data=None, timeout=20, raw=False):
with async_timeout.timeout(timeout): with async_timeout.timeout(timeout):
url = self._getUrl(path) url = self._getUrl(path)
headers = {} headers = {'content-type': 'application/json'}
headers['content-type'] = 'application/json'
chunked = None chunked = None
if data == {}: if data == {}:
data = None data = None
@ -580,7 +581,7 @@ class Compute:
return response return response
async def get(self, path, **kwargs): async def get(self, path, **kwargs):
return (await self.http_query("GET", path, **kwargs)) return await self.http_query("GET", path, **kwargs)
async def post(self, path, data={}, **kwargs): async def post(self, path, data={}, **kwargs):
response = await self.http_query("POST", path, data, **kwargs) response = await self.http_query("POST", path, data, **kwargs)
@ -601,8 +602,7 @@ class Compute:
action = "/{}/{}".format(type, path) action = "/{}/{}".format(type, path)
res = await self.http_query(method, action, data=data, timeout=None) res = await self.http_query(method, action, data=data, timeout=None)
except aiohttp.ServerDisconnectedError: except aiohttp.ServerDisconnectedError:
log.error("Connection lost to %s during %s %s", self._id, method, action) raise ControllerError(f"Connection lost to {self._id} during {method} {action}")
raise aiohttp.web.HTTPGatewayTimeout()
return res.json return res.json
async def images(self, type): async def images(self, type):
@ -642,11 +642,11 @@ class Compute:
:returns: Tuple (ip_for_this_compute, ip_for_other_compute) :returns: Tuple (ip_for_this_compute, ip_for_other_compute)
""" """
if other_compute == self: if other_compute == self:
return (self.host_ip, self.host_ip) return self.host_ip, self.host_ip
# Perhaps the user has correct network gateway, we trust him # Perhaps the user has correct network gateway, we trust him
if (self.host_ip not in ('0.0.0.0', '127.0.0.1') and other_compute.host_ip not in ('0.0.0.0', '127.0.0.1')): if self.host_ip not in ('0.0.0.0', '127.0.0.1') and other_compute.host_ip not in ('0.0.0.0', '127.0.0.1'):
return (self.host_ip, other_compute.host_ip) return self.host_ip, other_compute.host_ip
this_compute_interfaces = await self.interfaces() this_compute_interfaces = await self.interfaces()
other_compute_interfaces = await other_compute.interfaces() other_compute_interfaces = await other_compute.interfaces()
@ -676,6 +676,6 @@ class Compute:
other_network = ipaddress.ip_network("{}/{}".format(other_interface["ip_address"], other_interface["netmask"]), strict=False) other_network = ipaddress.ip_network("{}/{}".format(other_interface["ip_address"], other_interface["netmask"]), strict=False)
if this_network.overlaps(other_network): if this_network.overlaps(other_network):
return (this_interface["ip_address"], other_interface["ip_address"]) return this_interface["ip_address"], other_interface["ip_address"]
raise ValueError("No common subnet for compute {} and {}".format(self.name, other_compute.name)) raise ValueError("No common subnet for compute {} and {}".format(self.name, other_compute.name))