mirror of
https://github.com/retspen/webvirtcloud
synced 2024-12-24 15:15:22 +00:00
Added console daemon
This commit is contained in:
Retspen
parent
cbba654538
commit
879c453282
1 changed files with 218 additions and 0 deletions
218
console/consoled
Executable file
218
console/consoled
Executable file
|
|
@ -0,0 +1,218 @@
|
|||
#!/usr/bin/env python
|
||||
|
||||
import os
|
||||
import sys
|
||||
|
||||
DIR_PATH = os.path.dirname(os.path.abspath(__file__))
|
||||
ROOT_PATH = os.path.abspath(os.path.join(DIR_PATH, '..', ''))
|
||||
# VENV_PATH = ROOT_PATH + '/venv/lib/python2.7/site-packages'
|
||||
os.environ.setdefault("DJANGO_SETTINGS_MODULE", "webvirtcloud.settings")
|
||||
CERT = DIR_PATH + '/cert.pem'
|
||||
|
||||
if ROOT_PATH not in sys.path:
|
||||
sys.path.append(ROOT_PATH)
|
||||
# if VENV_PATH not in sys.path:
|
||||
# sys.path.append(VENV_PATH)
|
||||
|
||||
import Cookie
|
||||
import socket
|
||||
from webvirtcloud.settings import WS_PORT
|
||||
from webvirtcloud.settings import WS_HOST
|
||||
|
||||
from webvirtcloud.settings import WS_CERT
|
||||
if WS_CERT:
|
||||
CERT = WS_CERT
|
||||
|
||||
from vrtManager.connection import CONN_SSH, CONN_SOCKET
|
||||
|
||||
import re
|
||||
|
||||
from tunnel import Tunnel
|
||||
|
||||
try:
|
||||
from websockify import WebSocketProxy
|
||||
|
||||
try:
|
||||
from websockify import ProxyRequestHandler
|
||||
except ImportError:
|
||||
USE_HANDLER = False
|
||||
else:
|
||||
USE_HANDLER = True
|
||||
except ImportError:
|
||||
try:
|
||||
from novnc.wsproxy import WebSocketProxy
|
||||
except ImportError:
|
||||
print('Unable to import a websockify implementation, ' +
|
||||
'please install one')
|
||||
sys.exit(1)
|
||||
else:
|
||||
USE_HANDLER = False
|
||||
|
||||
|
||||
def get_connection_infos(token):
|
||||
from instance.models import Instance
|
||||
from vrtManager.instance import wvmInstance
|
||||
|
||||
try:
|
||||
temptoken = token.split('-', 1)
|
||||
host = int(temptoken[0])
|
||||
uuid = temptoken[1]
|
||||
instance = Instance.objects.get(compute_id=host, uuid=uuid)
|
||||
conn = wvmInstance(instance.compute.hostname,
|
||||
instance.compute.login,
|
||||
instance.compute.password,
|
||||
instance.compute.type,
|
||||
instance.name)
|
||||
if instance.compute.hostname.count(':'):
|
||||
connhost = host.split(':')[0]
|
||||
connport = host.split(':')[1]
|
||||
else:
|
||||
connhost = instance.compute.hostname
|
||||
connport = 22
|
||||
connuser = instance.compute.login
|
||||
conntype = instance.compute.type
|
||||
console_host = conn.get_console_listen_addr()
|
||||
console_port = conn.get_console_port()
|
||||
console_socket = conn.get_console_socket()
|
||||
except:
|
||||
connhost = None
|
||||
connport = None
|
||||
connuser = None
|
||||
conntype = None
|
||||
console_host = None
|
||||
console_port = None
|
||||
console_socket = None
|
||||
return (connhost, connport, connuser, conntype, console_host,
|
||||
console_port, console_socket)
|
||||
|
||||
|
||||
class CompatibilityMixIn(object):
|
||||
def _new_client(self, daemon, socket_factory):
|
||||
cookie = Cookie.SimpleCookie()
|
||||
cookie.load(self.headers.getheader('cookie'))
|
||||
token = cookie['token'].value
|
||||
|
||||
(connhost, connport, connuser, conntype, console_host, console_port,
|
||||
console_socket) = get_connection_infos(token)
|
||||
|
||||
if console_socket and conntype == CONN_SOCKET:
|
||||
# Local socket on local host
|
||||
self.msg('Try to open local socket %s' % console_socket)
|
||||
tsock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
|
||||
tsock.connect(console_socket)
|
||||
elif console_socket or re.match('^127\.', console_host):
|
||||
# Need tunnel to physical host
|
||||
if conntype != CONN_SSH:
|
||||
self.msg("Need a tunnel to access console but can't mount " +
|
||||
"one because it's not a SSH host")
|
||||
raise
|
||||
try:
|
||||
# generate a string with all placeholders to avoid TypeErrors
|
||||
# in sprintf
|
||||
# https://github.com/retspen/webvirtmgr/pull/497
|
||||
error_msg = "Try to open tunnel on %s@%s:%s on console %s:%s "
|
||||
error_msg += "(or socket %s)"
|
||||
self.msg(error_msg % (connuser, connhost, connport,
|
||||
console_host, console_port, console_socket))
|
||||
tunnel = Tunnel()
|
||||
fd = tunnel.open(connhost, connuser, connport,
|
||||
console_host, console_port, console_socket)
|
||||
tsock = socket.fromfd(fd, socket.AF_INET, socket.SOCK_STREAM)
|
||||
except Exception as e:
|
||||
self.msg("Fail to open tunnel : %s" % e)
|
||||
raise
|
||||
self.msg("Tunnel openned")
|
||||
else:
|
||||
# Direct access
|
||||
self.msg("connecting to: %s:%s" % (connhost, console_port))
|
||||
tsock = socket_factory(connhost, console_port, connect=True)
|
||||
tunnel = None
|
||||
|
||||
if self.verbose and not daemon:
|
||||
print(self.traffic_legend)
|
||||
|
||||
# Start proxying
|
||||
try:
|
||||
self.msg("Start proxying")
|
||||
self.do_proxy(tsock)
|
||||
except:
|
||||
if tunnel:
|
||||
self.vmsg(
|
||||
"%s:%s (via %s@%s:%s) : Target closed" %
|
||||
(console_host, console_port, connuser, connhost, connport))
|
||||
if tsock:
|
||||
tsock.shutdown(socket.SHUT_RDWR)
|
||||
tsock.close()
|
||||
if tunnel:
|
||||
tunnel.close()
|
||||
raise
|
||||
|
||||
|
||||
if USE_HANDLER:
|
||||
class NovaProxyRequestHandler(ProxyRequestHandler, CompatibilityMixIn):
|
||||
def msg(self, *args, **kwargs):
|
||||
self.log_message(*args, **kwargs)
|
||||
|
||||
def vmsg(self, *args, **kwargs):
|
||||
if self.verbose:
|
||||
self.msg(*args, **kwargs)
|
||||
|
||||
def new_websocket_client(self):
|
||||
"""
|
||||
Called after a new WebSocket connection has been established.
|
||||
"""
|
||||
# Setup variable for compatibility
|
||||
daemon = self.server.daemon
|
||||
socket_factory = self.server.socket
|
||||
|
||||
self._new_client(daemon, socket_factory)
|
||||
|
||||
else:
|
||||
class NovaWebSocketProxy(WebSocketProxy, CompatibilityMixIn):
|
||||
|
||||
def new_client(self):
|
||||
"""
|
||||
Called after a new WebSocket connection has been established.
|
||||
"""
|
||||
# Setup variable for compatibility
|
||||
daemon = self.daemon
|
||||
socket_factory = self.socket
|
||||
|
||||
self._new_client(daemon, socket_factory)
|
||||
|
||||
if __name__ == '__main__':
|
||||
if USE_HANDLER:
|
||||
# Create the WebSocketProxy with NovaProxyRequestHandler handler
|
||||
server = WebSocketProxy(RequestHandlerClass=NovaProxyRequestHandler,
|
||||
listen_host=WS_HOST,
|
||||
listen_port=WS_PORT,
|
||||
source_is_ipv6=False,
|
||||
verbose=False,
|
||||
cert=CERT,
|
||||
key=None,
|
||||
ssl_only=False,
|
||||
daemon=False,
|
||||
record=False,
|
||||
web=False,
|
||||
traffic=False,
|
||||
target_host='ignore',
|
||||
target_port='ignore',
|
||||
wrap_mode='exit',
|
||||
wrap_cmd=None)
|
||||
else:
|
||||
# Create the NovaWebSockets proxy
|
||||
server = NovaWebSocketProxy(listen_host=WS_HOST,
|
||||
listen_port=WS_PORT,
|
||||
source_is_ipv6=False,
|
||||
verbose=False,
|
||||
cert=CERT,
|
||||
key=None,
|
||||
ssl_only=False,
|
||||
daemon=False,
|
||||
record=False,
|
||||
web=False,
|
||||
target_host='ignore',
|
||||
target_port='ignore',
|
||||
wrap_mode='exit',
|
||||
wrap_cmd=None)
|
||||
server.start_server()
|
||||
Loading…
Reference in a new issue