X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/4016733ded1999911d7e5f4df21ec66624d39c5c..263010ff23d21486b8f5029cfd8c9bee9a04f3f8:/code/main.py diff --git a/code/main.py b/code/main.py index a324306..c3db122 100755 --- a/code/main.py +++ b/code/main.py @@ -12,8 +12,9 @@ import simplejson import sys import time import urllib +import socket +import cherrypy from StringIO import StringIO - def revertStandardError(): """Move stderr to stdout, and return the contents of the old stderr.""" errio = sys.stderr @@ -44,6 +45,31 @@ from invirt.database import Machine, CDROM, session, connect, MachineAccess, Typ from invirt.config import structs as config from invirt.common import InvalidInput, CodeError +from view import View + +class InvirtWeb(View): + def __init__(self): + super(self.__class__,self).__init__() + connect() + self._cp_config['tools.require_login.on'] = True + + @cherrypy.expose + @cherrypy.tools.mako(filename="/list.mako") + def list(self, username): + """Handler for list requests.""" + checkpoint.checkpoint('Getting list dict') + d = getListDict(username, state) + checkpoint.checkpoint('Got list dict') + return d + index=list + + @cherrypy.expose + @cherrypy.tools.mako(filename="/helloworld.mako") + def helloworld(self): + return {} + return "Hello world!\nYour request: "+repr(dir(cherrypy.request)) + helloworld._cp_config['tools.require_login.on'] = False + def pathSplit(path): if path.startswith('/'): path = path[1:] @@ -121,7 +147,7 @@ class Defaults: if max_memory is not None: self.memory = min(self.memory, max_memory) if max_disk is not None: - self.max_disk = min(self.disk, max_disk) + self.disk = min(self.disk, max_disk) for key in kws: setattr(self, key, kws[key]) @@ -150,7 +176,7 @@ 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=validate.vmtype, + disksize=validate.disksize, owner=validate.owner, machine_type=getattr(validate, 'vmtype', Defaults.type), cdrom=getattr(validate, 'cdrom', None), autoinstall=getattr(validate, 'autoinstall', None)) @@ -201,8 +227,7 @@ def getListDict(username, state): checkpoint.checkpoint('Got max mem/disk') defaults = Defaults(max_memory=max_memory, max_disk=max_disk, - owner=username, - cdrom='gutsy-i386') + owner=username) checkpoint.checkpoint('Got defaults') def sortkey(machine): return (machine.owner != username, machine.owner, machine.name) @@ -217,13 +242,6 @@ def getListDict(username, state): can_clone=can_clone) return d -def listVms(username, state, path, fields): - """Handler for list requests.""" - checkpoint.checkpoint('Getting list dict') - d = getListDict(username, state) - checkpoint.checkpoint('Got list dict') - return templates.list(searchList=[d]) - def vnc(username, state, path, fields): """VNC applet page. @@ -270,13 +288,16 @@ def getHostname(nic): XXX this should be merged with the similar logic in DNS and DHCP. """ - if nic.hostname and '.' in nic.hostname: - return nic.hostname + if nic.hostname: + hostname = nic.hostname elif nic.machine: - return nic.machine.name + '.' + config.dns.domains[0] + hostname = nic.machine.name else: return None - + if '.' in hostname: + return hostname + else: + return hostname + '.' + config.dns.domains[0] def getNicInfo(data_dict, machine): """Helper function for info, get data on nics for a machine. @@ -292,8 +313,7 @@ def getNicInfo(data_dict, machine): nic_fields = [] for i in range(len(machine.nics)): nic_fields.extend([(x % i, y % i) for x, y in nic_fields_template]) - if not i: - data_dict['nic%s_hostname' % i] = getHostname(machine.nics[i]) + data_dict['nic%s_hostname' % i] = getHostname(machine.nics[i]) data_dict['nic%s_mac' % i] = machine.nics[i].mac_addr data_dict['nic%s_ip' % i] = machine.nics[i].ip if len(machine.nics) == 1: @@ -378,6 +398,9 @@ def modifyDict(username, state, fields): update_acl = True if hasattr(validate, 'name'): machine.name = validate.name + for n in machine.nics: + if n.hostname == oldname: + n.hostname = validate.name if hasattr(validate, 'description'): machine.description = validate.description if hasattr(validate, 'admin') and validate.admin != machine.administrator: @@ -446,8 +469,19 @@ to %s, using the name of the machine as your username.""" % config.console.hostname, 'HVM/ParaVM': """ HVM machines use the virtualization features of the processor, while -ParaVM machines use Xen's emulation of virtualization features. You -want an HVM virtualized machine.""", +ParaVM machines rely on a modified kernel to communicate directly with +the hypervisor. HVMs support boot CDs of any operating system, and +the VNC console applet. The three-minute autoinstaller produces +ParaVMs. ParaVMs typically are more efficient, and always support the +console server.
+ +More details are on the +wiki, including steps to prepare an HVM guest to boot as a ParaVM +(which you can skip by using the autoinstaller to begin with.)
+ +We recommend using a ParaVM when possible and an HVM when necessary.
+""",
'CPU Weight': """
Don't ask us! We're as mystified as you are.""",
'Owner': """
@@ -464,7 +498,7 @@ power on and off the machine. This can be either a user or a moira
group.""",
'Quotas': """
Quotas are determined on a per-locker basis. Each locker may have a
-maximum of 512 megabytes of active ram, 50 gigabytes of disk, and 4
+maximum of 512 mebibytes of active ram, 50 gibibytes of disk, and 4
active machines.""",
'Console': """
Framebuffer: At a Linux boot prompt in your VM, try
@@ -473,7 +507,7 @@ your machine will run just fine, but the applet's display of the
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 req uires 512 MB RAM and at least 7.5 GB disk space (15 GB or more recommended).
+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.
"""
}
@@ -511,8 +545,6 @@ def infoDict(username, state, machine):
cpu_time_float = float(main_status.get('cpu_time', 0))
cputime = datetime.timedelta(seconds=int(cpu_time_float))
checkpoint.checkpoint('Status')
- display_fields = """name uptime memory state cpu_weight on_reboot
- on_poweroff on_crash on_xend_start on_xend_stop bootloader""".split()
display_fields = [('name', 'Name'),
('description', 'Description'),
('owner', 'Owner'),
@@ -527,12 +559,6 @@ def infoDict(username, state, machine):
'DISK_INFO',
('state', 'state (xen format)'),
('cpu_weight', 'CPU weight'+helppopup('CPU Weight')),
- ('on_reboot', 'Action on VM reboot'),
- ('on_poweroff', 'Action on VM poweroff'),
- ('on_crash', 'Action on VM crash'),
- ('on_xend_start', 'Action on Xen start'),
- ('on_xend_stop', 'Action on Xen stop'),
- ('bootloader', 'Bootloader options'),
]
fields = []
machine_info = {}
@@ -599,16 +625,17 @@ def info(username, state, path, fields):
def unauthFront(_, _2, _3, fields):
"""Information for unauth'd users."""
- return templates.unauth(searchList=[{'simple' : True}])
+ return templates.unauth(searchList=[{'simple' : True,
+ 'hostname' : socket.getfqdn()}])
def admin(username, state, path, fields):
if path == '':
return ({'Status': '303 See Other',
'Location': 'admin/'},
"You shouldn't see this message.")
- if not username in getAfsGroupMembers(config.web.adminacl, 'athena.mit.edu'):
+ if not username in getAfsGroupMembers(config.adminacl, 'athena.mit.edu'):
raise InvalidInput('username', username,
- 'Not in admin group %s.' % config.web.adminacl)
+ 'Not in admin group %s.' % config.adminacl)
newstate = State(username, isadmin=True)
newstate.environ = state.environ
return handler(username, newstate, path, fields)
@@ -617,7 +644,7 @@ def throwError(_, __, ___, ____):
"""Throw an error, to test the error-tracing mechanisms."""
raise RuntimeError("test of the emergency broadcast system")
-mapping = dict(list=listVms,
+mapping = dict(#list=listVms,
vnc=vnc,
command=command,
modify=modify,
@@ -671,7 +698,7 @@ def getUser(environ):
if environ.get('AUTH_TYPE') == 'Negotiate':
# Convert the krb5 principal into a krb4 username
- if not user.endswith('@%s' % config.authn[0].realm):
+ if not user.endswith('@%s' % config.kerberos.realm):
return
else:
return user.split('@')[0].replace('/', '.')