@cherrypy.expose
@cherrypy.tools.mako(filename="/list.mako")
- def list(self):
+ def list(self, result=None):
"""Handler for list requests."""
checkpoint.checkpoint('Getting list dict')
d = getListDict(cherrypy.request.login, cherrypy.request.state)
+ if result is not None:
+ d['result'] = result
checkpoint.checkpoint('Got list dict')
return d
index=list
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
+ @cherrypy.expose
+ @cherrypy.tools.mako(filename="/command.mako")
+ def command(self, command_name, machine_id, **kwargs):
+ """Handler for running commands like boot and delete on a VM."""
+ if cherrypy.request.method != "POST":
+ raise InvalidInput("request.method", command_name, "You must execute commands via POST")
+ back = kwargs.get('back', None)
+ try:
+ d = controls.commandResult(cherrypy.request.login, cherrypy.request.state, command_name, machine_id, kwargs)
+ if d['command'] == 'Delete VM':
+ back = 'list'
+ except InvalidInput, err:
+ if not back:
+ raise
+ print >> sys.stderr, err
+ result = err
+ else:
+ result = 'Success!'
+ if not back:
+ return d
+ if back == 'list':
+ cherrypy.request.state.clear() #Changed global state
+ raise cherrypy.InternalRedirect('/list?result=%s' % urllib.quote(result))
+ elif back == 'info':
+ raise cherrypy.HTTPRedirect(cherrypy.request.base + '/machine/%d/' % machine_id, status=303)
+ else:
+ raise InvalidInput('back', back, 'Not a known back page.')
+
machine = MachineView()
def pathSplit(path):
elif m.type.hvm:
has_vnc[m] = "WTF?"
else:
- has_vnc[m] = "ParaVM"+helppopup("ParaVM Console")
+ has_vnc[m] = "ParaVM"
max_memory = validation.maxMemory(username, state)
max_disk = validation.maxDisk(username)
checkpoint.checkpoint('Got max mem/disk')
can_clone=can_clone)
return d
-def vnc(username, state, path, fields):
- """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(username, state, machine_id=fields.getfirst('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(user=username,
- on=status,
- has_vnc=has_vnc,
- machine=machine,
- hostname=state.environ.get('SERVER_NAME', 'localhost'),
- port=port,
- authtoken=token)
- return templates.vnc(searchList=[d])
-
def getHostname(nic):
"""Find the hostname associated with a NIC.
data_dict['%s_size' % name] = "%0.1f GiB" % (disk.size / 1024.)
return disk_fields
-def command(username, state, path, fields):
- """Handler for running commands like boot and delete on a VM."""
- back = fields.getfirst('back')
- try:
- d = controls.commandResult(username, state, fields)
- if d['command'] == 'Delete VM':
- back = 'list'
- except InvalidInput, err:
- if not back:
- raise
- print >> sys.stderr, err
- result = err
- else:
- result = 'Success!'
- if not back:
- return templates.command(searchList=[d])
- if back == 'list':
- state.clear() #Changed global state
- d = getListDict(username, state)
- d['result'] = result
- return templates.list(searchList=[d])
- elif back == 'info':
- machine = validation.Validate(username, state, machine_id=fields.getfirst('machine_id')).machine
- return ({'Status': '303 See Other',
- 'Location': 'info?machine_id=%d' % machine.machine_id},
- "You shouldn't see this message.")
- else:
- raise InvalidInput('back', back, 'Not a known back page.')
-
def modifyDict(username, state, fields):
"""Modify a machine as specified by CGI arguments.
('memory', 'RAM'),
'DISK_INFO',
('state', 'state (xen format)'),
- ('cpu_weight', 'CPU weight'+helppopup('CPU Weight')),
]
fields = []
machine_info = {}
ram=machine.memory,
max_mem=max_mem,
max_disk=max_disk,
- owner_help=helppopup("Owner"),
fields = fields)
return d
"""Throw an error, to test the error-tracing mechanisms."""
raise RuntimeError("test of the emergency broadcast system")
-mapping = dict(vnc=vnc,
- command=command,
+mapping = dict(
modify=modify,
create=create,
unauth=unauthFront,