X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/4aa59cefff165e527b2a32642fea1be3c983705c..09b3c4465e1370966c4765ae261c910e7dd67883:/code/main.py diff --git a/code/main.py b/code/main.py index 5037a09..3579794 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 +45,33 @@ 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 + self._cp_config['tools.mako.imports'] = ['from invirt.config import structs as config', + 'from invirt import database'] + + + @cherrypy.expose + @cherrypy.tools.mako(filename="/list.mako") + def list(self): + """Handler for list requests.""" + checkpoint.checkpoint('Getting list dict') + d = getListDict(cherrypy.request.login, cherrypy.request.state) + checkpoint.checkpoint('Got list dict') + return d + index=list + + @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 + def pathSplit(path): if path.startswith('/'): path = path[1:] @@ -67,16 +95,6 @@ class Checkpoint: checkpoint = Checkpoint() -def jquote(string): - return "'" + string.replace('\\', '\\\\').replace("'", "\\'").replace('\n', '\\n') + "'" - -def helppopup(subj): - """Return HTML code for a (?) link to a specified help topic""" - return ('(?)') - def makeErrorPre(old, addition): if addition is None: return @@ -87,7 +105,6 @@ def makeErrorPre(old, addition): Template.database = database Template.config = config -Template.helppopup = staticmethod(helppopup) Template.err = None class JsonDict: @@ -121,7 +138,7 @@ 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 +167,7 @@ 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 +218,7 @@ 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 +233,6 @@ 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. @@ -246,7 +255,7 @@ def vnc(username, state, path, fields): """ machine = validation.Validate(username, state, machine_id=fields.getfirst('machine_id')).machine - token = control.vnctoken(machine) + token = controls.vnctoken(machine) host = controls.listHost(machine) if host: port = 10003 + [h.hostname for h in config.hosts].index(host) @@ -270,13 +279,16 @@ 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 +304,7 @@ 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 +389,9 @@ 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: @@ -388,7 +402,6 @@ def modifyDict(username, state, fields): session.save_or_update(machine) if update_acl: - print >> sys.stderr, machine, machine.administrator cache_acls.refreshMachine(machine) session.commit() except: @@ -427,15 +440,39 @@ def helpHandler(username, state, path, fields): simple = fields.getfirst('simple') subjects = fields.getlist('subject') - help_mapping = {'ParaVM Console': """ + help_mapping = { + 'Autoinstalls': """ +The autoinstaller builds a minimal Debian or Ubuntu system to run as a +ParaVM. You can access the resulting system by logging into the serial console server +with your Kerberos tickets; there is no root password so sshd will +refuse login.

+ +

Under the covers, the autoinstaller uses our own patched version of +xen-create-image, which is a tool based on debootstrap. If you log +into the serial console while the install is running, you can watch +it. +""", + 'ParaVM Console': """ ParaVM machines do not support local console access over VNC. To access the serial console of these machines, you can SSH with Kerberos -to console.%s, using the name of the machine as your -username.""" % config.dns.domains[0], +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': """ @@ -452,7 +489,7 @@ 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 @@ -461,7 +498,7 @@ 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. """ } @@ -499,8 +536,6 @@ 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'), @@ -515,12 +550,6 @@ 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 = {} @@ -587,16 +616,17 @@ 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) @@ -605,7 +635,7 @@ 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, @@ -633,7 +663,8 @@ Subject: %s %s """ % (to, config.web.hostname, subject, body) - p = subprocess.Popen(['/usr/sbin/sendmail', to], stdin=subprocess.PIPE) + p = subprocess.Popen(['/usr/sbin/sendmail', '-f', to, to], + stdin=subprocess.PIPE) p.stdin.write(mail) p.stdin.close() p.wait() @@ -650,10 +681,6 @@ def show_error(op, username, fields, err, emsg, traceback): d['details'] = details return templates.error(searchList=[d]) -def getUser(environ): - """Return the current user based on the SSL environment variables""" - return environ.get('REMOTE_USER', None) - def handler(username, state, path, fields): operation, path = pathSplit(path) if not operation: