def add(caller_id, address, mask): networks = [] for net in AvailableNetwork.objects.all(): networks.append(net.to_ipnetwork()) networks.sort() # Find duplicate ipnet = IPNetwork('%s/%d' % (address, mask)) for i in xrange(len(networks)): if ipnet.prefixlen > networks[i].prefixlen and ipnet > networks[ i].previous() and ipnet < networks[i].next(): raise CMException('network_exists') elif ipnet.prefixlen < networks[i].prefixlen and ipnet.previous( ) < networks[i] and ipnet.next() > networks[i]: raise CMException('network_exists') # Add new network new_net = AvailableNetwork() new_net.address = ipnet.network new_net.mask = mask if ipnet.is_private(): new_net.state = available_network_states['ok'] else: new_net.state = available_network_states['locked'] new_net.save()
def add(caller_id, address, mask): networks = [] for net in AvailableNetwork.objects.all(): networks.append(net.to_ipnetwork()) networks.sort() # Find duplicate ipnet = IPNetwork('%s/%d' % (address, mask)) for i in xrange(len(networks)): if ipnet.prefixlen > networks[i].prefixlen and ipnet > networks[i].previous() and ipnet < networks[i].next(): raise CMException('network_exists') elif ipnet.prefixlen < networks[i].prefixlen and ipnet.previous() < networks[i] and ipnet.next() > networks[i]: raise CMException('network_exists') # Add new network new_net = AvailableNetwork() new_net.address = ipnet.network new_net.mask = mask if ipnet.is_private(): new_net.state = available_network_states['ok'] else: new_net.state = available_network_states['locked'] new_net.save()
def create(user, name, description, image_id, template_id, public_ip_id, iso_list, disk_list, vnc, groups, ssh_key=None, ssh_username=None, count=1, farm=None, head_template_id=None, node_id=False, lease_id=None, user_data=None): from cm.models.storage_image import StorageImage from cm.utils.threads.vm import VMThread template = Template.get(template_id) image = SystemImage.get(user.id, image_id, groups) if image.state != image_states['ok']: raise CMException('image_unavailable') if farm: head_template = Template.get(head_template_id) wn_template = template user.check_quota([(head_template, 1), (wn_template, count)]) count += 1 else: user.check_quota([(template, count)]) vms = [] reservation_id = None for i in range(count): # create VM instance log.debug(user.id, "Looking for node") node = Node.get_free_node(head_template, image, node_id) if farm and i == 0 else Node.get_free_node(template, image, node_id) log.info(user.id, 'Selected node: %d' % node.id) vm = VM() vm.libvirt_id = -1 if farm: if i == 0: vm.name = '%s-head' % name vm.description = 'Farm head' vm.template = head_template else: vm.name = '%s-wn%d' % (name, i) vm.description = 'Worker Node' vm.template = wn_template else: vm.template = template vm.description = description if count > 1: vm.name = '%s_%d' % (name, i + 1) else: vm.name = name vm.user = user vm.state = vm_states['init'] vm.start_time = datetime.now() vm.system_image = image vm.node = node vm.save_vm = True if farm: vm.farm = farm # Find first free vnc port used_ports = VM.objects.exclude(state__in=[vm_states['closed'], vm_states['erased']]).values_list('vnc_port', flat=True) for new_vnc_port in xrange(VNC_PORTS['START'], VNC_PORTS['END'] + 1): if new_vnc_port not in used_ports and new_vnc_port not in VNC_PORTS['EXCLUDE']: break else: raise CMException('vm_vnc_not_found') log.debug(user.id, "Found vnc port: %d" % new_vnc_port) vm.vnc_port = new_vnc_port # Find first free novnc port used_ports = VM.objects.exclude(state__in=[vm_states['closed'], vm_states['erased']]).values_list('novnc_port', flat=True) for new_novnc_port in xrange(NOVNC_PORTS['START'], NOVNC_PORTS['END'] + 1): if new_novnc_port not in used_ports and new_novnc_port not in NOVNC_PORTS['EXCLUDE']: break else: raise CMException('vm_novnc_not_found') log.debug(user.id, "Found novnc port: %d" % new_novnc_port) vm.novnc_port = new_novnc_port if vnc: vm.attach_vnc() vm.vnc_passwd = password_gen(13, chars=['letters', 'digits'], extra_chars='!@#$%^&*()') vm.ssh_key = ssh_key vm.ssh_username = ssh_username vm.user_data = user_data vm.save() if not reservation_id: reservation_id = vm.id vm.reservation_id = reservation_id vm.save() if farm and i == 0: farm.head = vm vms.append(vm) log.debug(user.id, "Attaching disks") disk_devs = [] if i == 0 and disk_list: for disk_id in disk_list: log.debug(user.id, 'Attaching disks to first VM') disk = StorageImage.get(user.id, disk_id) if disk.vm != None: raise CMException('image_attached') while disk.disk_dev in disk_devs: disk.disk_dev += 1 disk_devs.append(disk.disk_dev) disk.vm = vm disk.save() log.debug(user.id, "Attaching CD") if i == 0 and iso_list: for iso_id in iso_list: log.debug(user.id, 'Attaching iso to first VM') # cd image have not be attached to any other vm iso = IsoImage.get(user.id, iso_id) iso.check_attached() vm.iso_image = iso vm.save() for i, vm in enumerate(vms): if lease_id != None: lease = Lease.objects.get(id=lease_id) if lease.user_network.user != user: raise CMException('lease_permission') if lease.vm != None: raise CMException('lease_attached') lease.vm = vm log.debug(user.id, "Attached ip: %s" % lease.address) else: lease = AvailableNetwork.get_lease(user) lease.vm = vm lease.save() log.debug(user.id, "Attached ip: %s" % lease.address) if i == 0 and public_ip_id > 0: log.debug(user.id, "Attaching PublicIP") try: publicip = PublicIP.objects.filter(user=user).get(id=public_ip_id) publicip.assign(lease) publicip.save() except Exception, e: log.exception(user.id, str(e)) raise CMException("lease_not_found")
def create(user, name, description, image_id, template_id, public_ip_id, iso_list, disk_list, vnc, groups, ssh_key=None, ssh_username=None, count=1, farm=None, head_template_id=None, node_id=False, lease_id=None, user_data=None): from cm.models.storage_image import StorageImage from cm.utils.threads.vm import VMThread template = Template.get(template_id) image = SystemImage.get(user.id, image_id, groups) if image.state != image_states['ok']: raise CMException('image_unavailable') if farm: head_template = Template.get(head_template_id) wn_template = template user.check_quota([(head_template, 1), (wn_template, count)]) count += 1 else: user.check_quota([(template, count)]) vms = [] reservation_id = None for i in range(count): # create VM instance log.debug(user.id, "Looking for node") node = Node.get_free_node( head_template, image, node_id) if farm and i == 0 else Node.get_free_node( template, image, node_id) log.info(user.id, 'Selected node: %d' % node.id) vm = VM() vm.libvirt_id = -1 if farm: if i == 0: vm.name = '%s-head' % name vm.description = 'Farm head' vm.template = head_template else: vm.name = '%s-wn%d' % (name, i) vm.description = 'Worker Node' vm.template = wn_template else: vm.template = template vm.description = description if count > 1: vm.name = '%s_%d' % (name, i + 1) else: vm.name = name vm.user = user vm.state = vm_states['init'] vm.start_time = datetime.now() vm.system_image = image vm.node = node vm.save_vm = True if farm: vm.farm = farm # Find first free vnc port used_ports = VM.objects.exclude( state__in=[vm_states['closed'], vm_states['erased'] ]).values_list('vnc_port', flat=True) for new_vnc_port in xrange(VNC_PORTS['START'], VNC_PORTS['END'] + 1): if new_vnc_port not in used_ports and new_vnc_port not in VNC_PORTS[ 'EXCLUDE']: break else: raise CMException('vm_vnc_not_found') log.debug(user.id, "Found vnc port: %d" % new_vnc_port) vm.vnc_port = new_vnc_port # Find first free novnc port used_ports = VM.objects.exclude( state__in=[vm_states['closed'], vm_states['erased'] ]).values_list('novnc_port', flat=True) for new_novnc_port in xrange(NOVNC_PORTS['START'], NOVNC_PORTS['END'] + 1): if new_novnc_port not in used_ports and new_novnc_port not in NOVNC_PORTS[ 'EXCLUDE']: break else: raise CMException('vm_novnc_not_found') log.debug(user.id, "Found novnc port: %d" % new_novnc_port) vm.novnc_port = new_novnc_port if vnc: vm.attach_vnc() vm.vnc_passwd = password_gen(13, chars=['letters', 'digits'], extra_chars='!@#$%^&*()') vm.ssh_key = ssh_key vm.ssh_username = ssh_username vm.user_data = user_data vm.save() if not reservation_id: reservation_id = vm.id vm.reservation_id = reservation_id vm.save() if farm and i == 0: farm.head = vm vms.append(vm) log.debug(user.id, "Attaching disks") disk_devs = [] if i == 0 and disk_list: for disk_id in disk_list: log.debug(user.id, 'Attaching disks to first VM') disk = StorageImage.get(user.id, disk_id) if disk.vm != None: raise CMException('image_attached') while disk.disk_dev in disk_devs: disk.disk_dev += 1 disk_devs.append(disk.disk_dev) disk.vm = vm disk.save() log.debug(user.id, "Attaching CD") if i == 0 and iso_list: for iso_id in iso_list: log.debug(user.id, 'Attaching iso to first VM') # cd image have not be attached to any other vm iso = IsoImage.get(user.id, iso_id) iso.check_attached() vm.iso_image = iso vm.save() for i, vm in enumerate(vms): if lease_id != None: lease = Lease.objects.get(id=lease_id) if lease.user_network.user != user: raise CMException('lease_permission') if lease.vm != None: raise CMException('lease_attached') lease.vm = vm log.debug(user.id, "Attached ip: %s" % lease.address) else: lease = AvailableNetwork.get_lease(user) lease.vm = vm lease.save() log.debug(user.id, "Attached ip: %s" % lease.address) if i == 0 and public_ip_id > 0: log.debug(user.id, "Attaching PublicIP") try: publicip = PublicIP.objects.filter(user=user).get( id=public_ip_id) publicip.assign(lease) publicip.save() except Exception, e: log.exception(user.id, str(e)) raise CMException("lease_not_found")