X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/c8d4c0b540095113a4c605b445536050791ba7c9..87b47a1da6fb8cb3a203f1e906cd9066ec335cae:/code/main.py
diff --git a/code/main.py b/code/main.py
index 47f9b01..7ab52b5 100755
--- a/code/main.py
+++ b/code/main.py
@@ -58,10 +58,12 @@ class InvirtWeb(View):
@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
@@ -130,7 +132,7 @@ console will suffer artifacts.
""",
'Windows': """
Windows Vista: The Vista image is licensed for all MIT students and will automatically activate off the network; see the licensing confirmation e-mail for details. The installer requires 512 MiB RAM and at least 7.5 GiB disk space (15 GiB or more recommended).
-Windows XP: This is the volume license CD image. You will need your own volume license key to complete the install. We do not have these available for the general MIT community; ask your department if they have one.
+Windows XP: This is the volume license CD image. You will need your own volume license key to complete the install. We do not have these available for the general MIT community; ask your department if they have one, or visit http://msca.mit.edu/ if you are staff/faculty to request one.
"""
}
@@ -144,12 +146,135 @@ console will suffer artifacts.
mapping=help_mapping)
help._cp_config['tools.require_login.on'] = False
+ def parseCreate(self, fields):
+ kws = dict([(kw, fields.get(kw)) for kw in 'name description owner memory disksize vmtype cdrom autoinstall'.split()])
+ validate = validation.Validate(cherrypy.request.login, cherrypy.request.state, strict=True, **kws)
+ return dict(contact=cherrypy.request.login, name=validate.name, description=validate.description, memory=validate.memory,
+ disksize=validate.disksize, owner=validate.owner, machine_type=getattr(validate, 'vmtype', Defaults.type),
+ cdrom=getattr(validate, 'cdrom', None),
+ autoinstall=getattr(validate, 'autoinstall', None))
+
+ @cherrypy.expose
+ @cherrypy.tools.mako(filename="/list.mako")
+ @cherrypy.tools.require_POST()
+ def create(self, **fields):
+ """Handler for create requests."""
+ try:
+ parsed_fields = self.parseCreate(fields)
+ machine = controls.createVm(cherrypy.request.login, cherrypy.request.state, **parsed_fields)
+ except InvalidInput, err:
+ pass
+ else:
+ err = None
+ cherrypy.request.state.clear() #Changed global state
+ d = getListDict(cherrypy.request.login, cherrypy.request.state)
+ d['err'] = err
+ if err:
+ for field in fields.keys():
+ setattr(d['defaults'], field, fields.get(field))
+ else:
+ d['new_machine'] = parsed_fields['name']
+ return d
+
@cherrypy.expose
@cherrypy.tools.mako(filename="/helloworld.mako")
def helloworld(self, **kwargs):
return {'request': cherrypy.request, 'kwargs': kwargs}
helloworld._cp_config['tools.require_login.on'] = False
+ 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
+ @cherrypy.expose
+ @cherrypy.tools.mako(filename="/command.mako")
+ @cherrypy.tools.require_POST()
+ def command(self, command_name, machine_id, **kwargs):
+ """Handler for running commands like boot and delete on a VM."""
+ 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):
if path.startswith('/'):
path = path[1:]
@@ -241,33 +366,6 @@ def hasVnc(status):
return 'location' in d
return False
-def parseCreate(username, state, fields):
- kws = dict([(kw, fields.getfirst(kw)) for kw in 'name description owner memory disksize vmtype cdrom autoinstall'.split()])
- validate = validation.Validate(username, state, strict=True, **kws)
- return dict(contact=username, name=validate.name, description=validate.description, memory=validate.memory,
- disksize=validate.disksize, owner=validate.owner, machine_type=getattr(validate, 'vmtype', Defaults.type),
- cdrom=getattr(validate, 'cdrom', None),
- autoinstall=getattr(validate, 'autoinstall', None))
-
-def create(username, state, path, fields):
- """Handler for create requests."""
- try:
- parsed_fields = parseCreate(username, state, fields)
- machine = controls.createVm(username, state, **parsed_fields)
- except InvalidInput, err:
- pass
- else:
- err = None
- state.clear() #Changed global state
- d = getListDict(username, state)
- d['err'] = err
- if err:
- for field in fields.keys():
- setattr(d['defaults'], field, fields.getfirst(field))
- else:
- d['new_machine'] = parsed_fields['name']
- return templates.list(searchList=[d])
-
def getListDict(username, state):
"""Gets the list of local variables used by list.tmpl."""
@@ -290,7 +388,7 @@ def getListDict(username, state):
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')
@@ -311,47 +409,6 @@ def getListDict(username, state):
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.
@@ -405,35 +462,6 @@ def getDiskInfo(data_dict, machine):
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.
@@ -547,7 +575,6 @@ def infoDict(username, state, machine):
('memory', 'RAM'),
'DISK_INFO',
('state', 'state (xen format)'),
- ('cpu_weight', 'CPU weight'+helppopup('CPU Weight')),
]
fields = []
machine_info = {}
@@ -601,17 +628,9 @@ def infoDict(username, state, machine):
ram=machine.memory,
max_mem=max_mem,
max_disk=max_disk,
- owner_help=helppopup("Owner"),
fields = fields)
return d
-def info(username, state, path, fields):
- """Handler for info on a single VM."""
- machine = validation.Validate(username, state, machine_id=fields.getfirst('machine_id')).machine
- d = infoDict(username, state, machine)
- checkpoint.checkpoint('Got infodict')
- return templates.info(searchList=[d])
-
def unauthFront(_, _2, _3, fields):
"""Information for unauth'd users."""
return templates.unauth(searchList=[{'simple' : True,
@@ -633,11 +652,8 @@ def throwError(_, __, ___, ____):
"""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,
- info=info,
- create=create,
unauth=unauthFront,
admin=admin,
overlord=admin,