X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/e37dd15bbf8683bab8454ea0eec8e9968ce982b2..7dea7333e116b9df09a99effd449c268529ba1a9:/code/controls.py diff --git a/code/controls.py b/code/controls.py index 7134668..3cf6b1d 100644 --- a/code/controls.py +++ b/code/controls.py @@ -45,7 +45,7 @@ def remctl(*args, **kws): kinits if necessary, and outputs errors to stderr. """ checkKinit() - p = subprocess.Popen(['remctl', 'black-mesa.mit.edu'] + p = subprocess.Popen(['remctl', 'remote.mit.edu'] + list(args), stdout=subprocess.PIPE, stderr=subprocess.PIPE) @@ -68,6 +68,10 @@ def makeDisks(machine): for disk in machine.disks: lvcreate(machine, disk) +def lvcopy(machine_orig_name, machine, rootpw): + """Copy a golden image onto a machine's disk""" + remctl('web', 'lvcopy', machine_orig_name, machine.name, rootpw) + def bootMachine(machine, cdtype): """Boot a machine with a given boot CD. @@ -87,15 +91,7 @@ def bootMachine(machine, cdtype): raise CodeError('"%s" on "control %s create %s' % (err, machine.name, cdtype)) -def registerMachine(machine): - """Register a machine to be controlled by the web interface""" - remctl('web', 'register', machine.name) - -def unregisterMachine(machine): - """Unregister a machine to not be controlled by the web interface""" - remctl('web', 'unregister', machine.name) - -def createVm(owner, contact, name, memory, disk_size, is_hvm, cdrom): +def createVm(owner, contact, name, memory, disk_size, machine_type, cdrom, clone_from): """Create a VM and put it in the database""" # put stuff in the table transaction = ctx.current.create_transaction() @@ -115,7 +111,6 @@ def createVm(owner, contact, name, memory, disk_size, is_hvm, cdrom): machine.contact = contact machine.uuid = uuidToString(randomUUID()) machine.boot_off_cd = True - machine_type = Type.get_by(hvm=is_hvm) machine.type_id = machine_type.type_id ctx.current.save(machine) disk = Disk(machine_id=machine.machine_id, @@ -123,7 +118,7 @@ def createVm(owner, contact, name, memory, disk_size, is_hvm, cdrom): open_nics = NIC.select_by(machine_id=None) if not open_nics: #No IPs left! raise CodeError("No IP addresses left! " - "Contact sipb-xen-dev@mit.edu") + "Contact sipb-xen@mit.edu.") nic = open_nics[0] nic.machine_id = machine.machine_id nic.hostname = name @@ -134,8 +129,9 @@ def createVm(owner, contact, name, memory, disk_size, is_hvm, cdrom): except: transaction.rollback() raise - registerMachine(machine) makeDisks(machine) + if clone_from: + lvcopy(clone_from, machine, 'password') # tell it to boot with cdrom bootMachine(machine, cdrom) return machine @@ -219,7 +215,6 @@ def deleteVM(machine): raise for mname, dname in delete_disk_pairs: remctl('web', 'lvremove', mname, dname) - unregisterMachine(machine) def commandResult(user, fields): start_time = 0 @@ -288,5 +283,4 @@ def renameMachine(machine, old_name, new_name): for disk in machine.disks: remctl("web", "lvrename", old_name, disk.guest_device_name, new_name) - remctl("web", "moveregister", old_name, new_name)