X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/4a421c824cd37a3b005f4d8c5ee58e05444b54f1..87f5f2ecd88d621e375f43a0dda7e3bcf7d1c070:/code/main.py diff --git a/code/main.py b/code/main.py index cfcbd5d..b0fa833 100755 --- a/code/main.py +++ b/code/main.py @@ -12,6 +12,7 @@ import simplejson import sys import time import urllib +import os from StringIO import StringIO def revertStandardError(): @@ -36,12 +37,13 @@ import templates from Cheetah.Template import Template import validation import cache_acls -from webcommon import InvalidInput, CodeError, State +from webcommon import State import controls from getafsgroups import getAfsGroupMembers from invirt import database from invirt.database import Machine, CDROM, session, connect, MachineAccess, Type, Autoinstall from invirt.config import structs as config +from invirt.common import InvalidInput, CodeError def pathSplit(path): if path.startswith('/'): @@ -120,7 +122,7 @@ 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]) @@ -200,8 +202,7 @@ 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) @@ -245,7 +246,7 @@ def vnc(username, state, path, fields): """ machine = validation.Validate(username, state, machine_id=fields.getfirst('machine_id')).machine - token = remctl('control', machine.name, 'vnctoken') + token = controls.vnctoken(machine) host = controls.listHost(machine) if host: port = 10003 + [h.hostname for h in config.hosts].index(host) @@ -269,13 +270,16 @@ 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. @@ -291,8 +295,7 @@ 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: @@ -377,6 +380,9 @@ 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: @@ -387,7 +393,6 @@ 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: @@ -426,15 +431,39 @@ 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': """ @@ -451,7 +480,7 @@ 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 @@ -460,7 +489,7 @@ 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. """ } @@ -498,8 +527,6 @@ 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'), @@ -514,12 +541,6 @@ 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 = {} @@ -586,7 +607,8 @@ 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' : os.uname()[1]}]) def admin(username, state, path, fields): if path == '': @@ -632,7 +654,8 @@ 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() @@ -651,7 +674,18 @@ def show_error(op, username, fields, err, emsg, traceback): def getUser(environ): """Return the current user based on the SSL environment variables""" - return environ.get('REMOTE_USER', None) + user = environ.get('REMOTE_USER') + if user is None: + return + + if environ.get('AUTH_TYPE') == 'Negotiate': + # Convert the krb5 principal into a krb4 username + if not user.endswith('@%s' % config.kerberos.realm): + return + else: + return user.split('@')[0].replace('/', '.') + else: + return user def handler(username, state, path, fields): operation, path = pathSplit(path)