+ class MachineView(View):
+ # This is hairy. Fix when CherryPy 3.2 is out. (rename to
+ # _cp_dispatch, and parse the argument as a list instead of
+ # string
+
+ def __getattr__(self, name):
+ try:
+ machine_id = int(name)
+ cherrypy.request.params['machine_id'] = machine_id
+ return self
+ except ValueError:
+ return None
+
+ @cherrypy.expose
+ @cherrypy.tools.mako(filename="/info.mako")
+ def info(self, machine_id):
+ """Handler for info on a single VM."""
+ machine = validation.Validate(cherrypy.request.login, cherrypy.request.state, machine_id=machine_id).machine
+ d = infoDict(cherrypy.request.login, cherrypy.request.state, machine)
+ checkpoint.checkpoint('Got infodict')
+ return d
+ index = info
+
+ @cherrypy.expose
+ @cherrypy.tools.mako(filename="/vnc.mako")
+ def vnc(self, machine_id):
+ """VNC applet page.
+
+ Note that due to same-domain restrictions, the applet connects to
+ the webserver, which needs to forward those requests to the xen
+ server. The Xen server runs another proxy that (1) authenticates
+ and (2) finds the correct port for the VM.
+
+ You might want iptables like:
+
+ -t nat -A PREROUTING -s ! 18.181.0.60 -i eth1 -p tcp -m tcp \
+ --dport 10003 -j DNAT --to-destination 18.181.0.60:10003
+ -t nat -A POSTROUTING -d 18.181.0.60 -o eth1 -p tcp -m tcp \
+ --dport 10003 -j SNAT --to-source 18.187.7.142
+ -A FORWARD -d 18.181.0.60 -i eth1 -o eth1 -p tcp -m tcp \
+ --dport 10003 -j ACCEPT
+
+ Remember to enable iptables!
+ echo 1 > /proc/sys/net/ipv4/ip_forward
+ """
+ machine = validation.Validate(cherrypy.request.login, cherrypy.request.state, machine_id=machine_id).machine
+
+ token = controls.vnctoken(machine)
+ host = controls.listHost(machine)
+ if host:
+ port = 10003 + [h.hostname for h in config.hosts].index(host)
+ else:
+ port = 5900 # dummy
+
+ status = controls.statusInfo(machine)
+ has_vnc = hasVnc(status)
+
+ d = dict(on=status,
+ has_vnc=has_vnc,
+ machine=machine,
+ hostname=cherrypy.request.local.name,
+ port=port,
+ authtoken=token)
+ return d
+
+ machine = MachineView()
+