X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-web.git/blobdiff_plain/fa88b9bd09fdc75e26422604bb2b74821e3a9b07..d2b87d29c70394a4d15ab17ce8caee91f835acb9:/code/controls.py?ds=sidebyside diff --git a/code/controls.py b/code/controls.py index 14ba689..d4afab0 100644 --- a/code/controls.py +++ b/code/controls.py @@ -11,6 +11,7 @@ import sys import time import re import cache_acls +import yaml # ... and stolen from xend/uuid.py def randomUUID(): @@ -45,7 +46,7 @@ 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) @@ -91,14 +92,6 @@ 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, machine_type, cdrom, clone_from): """Create a VM and put it in the database""" # put stuff in the table @@ -121,23 +114,22 @@ def createVm(owner, contact, name, memory, disk_size, machine_type, cdrom, clone machine.boot_off_cd = True machine.type_id = machine_type.type_id ctx.current.save(machine) - disk = Disk(machine_id=machine.machine_id, + disk = Disk(machine_id=machine.machine_id, guest_device_name='hda', size=disk_size) open_nics = NIC.select_by(machine_id=None) if not open_nics: #No IPs left! raise CodeError("No IP addresses left! " - "Contact sipb-xen@mit.edu.") + "Contact xvm@mit.edu.") nic = open_nics[0] nic.machine_id = machine.machine_id nic.hostname = name - ctx.current.save(nic) + ctx.current.save(nic) ctx.current.save(disk) cache_acls.refreshMachine(machine) transaction.commit() except: transaction.rollback() raise - registerMachine(machine) makeDisks(machine) if clone_from: lvcopy(clone_from, machine, 'password') @@ -145,20 +137,11 @@ def createVm(owner, contact, name, memory, disk_size, machine_type, cdrom, clone bootMachine(machine, cdrom) return machine -def getUptimes(machines=None): - """Return a dictionary mapping machine names to uptime strings""" +def getList(): + """Return a dictionary mapping machine names to dicts.""" value_string = remctl('web', 'listvms') - lines = value_string.splitlines() - d = {} - for line in lines: - lst = line.split() - name, id = lst[:2] - uptime = ' '.join(lst[2:]) - d[name] = uptime - ans = {} - for m in machines: - ans[m] = d.get(m.name) - return ans + value_dict = yaml.load(value_string, yaml.CSafeLoader) + return value_dict def parseStatus(s): """Parse a status string into nested tuples of strings. @@ -224,7 +207,6 @@ 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 @@ -293,5 +275,4 @@ 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)