def render(self, session, logger, network_device, type, clear, vlan, **arguments):
NetworkDevice.check_type(type)
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True)
if type is not None and dbnetdev.switch_type != type:
raise ArgumentError("{0} is not a {1} switch.".format(dbnetdev,
type))
return self.poll(session, logger, [dbnetdev], clear, vlan)
def render(self, session, logger, network_device, label, model, type, ip,
interface, iftype, mac, vendor, serial, comments, **arguments):
dbmodel = Model.get_unique(session, name=model, vendor=vendor,
compel=True)
if not dbmodel.model_type.isNetworkDeviceType():
raise ArgumentError("This command can only be used to "
"add network devices.")
dblocation = get_location(session, compel=True, **arguments)
dbdns_rec, newly_created = grab_address(session, network_device, ip,
allow_restricted_domain=True,
allow_reserved=True,
preclude=True)
if not label:
label = dbdns_rec.fqdn.name
try:
NetworkDevice.check_label(label)
except ArgumentError:
raise ArgumentError("Could not deduce a valid hardware label "
"from the network device name. Please specify "
"--label.")
# FIXME: What do the error messages for an invalid enum (switch_type)
# look like?
dbnetdev = NetworkDevice(label=label, switch_type=type,
location=dblocation, model=dbmodel,
serial_no=serial, comments=comments)
session.add(dbnetdev)
dbnetdev.primary_name = dbdns_rec
check_netdev_iftype(iftype)
dbinterface = get_or_create_interface(session, dbnetdev,
name=interface, mac=mac,
interface_type=iftype)
dbnetwork = get_net_id_from_ip(session, ip)
# TODO: should we call check_ip_restrictions() here?
assign_address(dbinterface, ip, dbnetwork, logger=logger)
session.flush()
plenary = Plenary.get_plenary(dbnetdev, logger=logger)
with plenary.get_key():
plenary.stash()
try:
plenary.write(locked=True)
dsdb_runner = DSDBRunner(logger=logger)
dsdb_runner.update_host(dbnetdev, None)
dsdb_runner.commit_or_rollback("Could not add network device to DSDB")
except:
plenary.restore_stash()
raise
return
def render(self, session, logger, rack, type, clear, vlan, **arguments):
dblocation = get_location(session, rack=rack)
NetworkDevice.check_type(type)
q = session.query(NetworkDevice)
q = q.filter_by(location=dblocation)
if type:
q = q.filter_by(switch_type=type)
netdevs = q.all()
if not netdevs:
raise NotFoundException("No network device found.")
return self.poll(session, logger, netdevs, clear, vlan)
def render(self, generate, session, logger, network_device, **kwargs):
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True)
plenary_info = Plenary.get_plenary(dbnetdev, logger=logger)
if generate:
return plenary_info._generate_content()
else:
return plenary_info.read()
def render(self, session, logger, network_device, **arguments):
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True)
# Check and complain if the network device has any other addresses than its
# primary address
addrs = []
for addr in dbnetdev.all_addresses():
if addr.ip == dbnetdev.primary_ip:
continue
addrs.append(str(addr.ip))
if addrs:
raise ArgumentError("{0} still provides the following addresses, "
"delete them first: {1}.".format
(dbnetdev, ", ".join(addrs)))
dbdns_rec = dbnetdev.primary_name
ip = dbnetdev.primary_ip
old_fqdn = str(dbnetdev.primary_name.fqdn)
old_comments = dbnetdev.comments
session.delete(dbnetdev)
if dbdns_rec:
delete_dns_record(dbdns_rec)
session.flush()
# Any network device ports hanging off this network device should be deleted with
# the cascade delete of the network device.
netdev_plenary = Plenary.get_plenary(dbnetdev, logger=logger)
# clusters connected to this network device
plenaries = PlenaryCollection(logger=logger)
for dbcluster in dbnetdev.esx_clusters:
plenaries.append(Plenary.get_plenary(dbcluster))
with CompileKey.merge([netdev_plenary.get_key(), plenaries.get_key()]):
netdev_plenary.stash()
try:
plenaries.write(locked=True)
netdev_plenary.remove(locked=True)
if ip:
dsdb_runner = DSDBRunner(logger=logger)
# FIXME: restore interface name/MAC on rollback
dsdb_runner.delete_host_details(old_fqdn, ip,
comments=old_comments)
dsdb_runner.commit_or_rollback("Could not remove network device "
"from DSDB")
except:
plenaries.restore_stash()
netdev_plenary.restore_stash()
raise
return
def render(self, session, logger, network_device, switch, port, mac,
**arguments):
if switch:
self.deprecated_option("switch", "Please use --network_device "
"instead.", logger=logger, **arguments)
if not network_device:
network_device = switch
q = session.query(ObservedMac)
if network_device:
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True)
q = q.filter_by(network_device=dbnetdev)
if port is not None:
q = q.filter_by(port=port)
if mac:
q = q.filter_by(mac_address=mac)
return q.order_by(ObservedMac.mac_address).all()
def render(self, session, logger, network_device, discover, **arguments):
if discover:
options = []
else:
options = [subqueryload('observed_vlans'),
undefer('observed_vlans.creation_date'),
joinedload('observed_vlans.network'),
subqueryload('observed_macs'),
undefer('observed_macs.creation_date')]
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True,
query_options=options)
if discover:
results = discover_network_device(session, logger, self.config,
dbnetdev, True)
return StringList(results)
else:
return dbnetdev
def render(self, session, network_device, type, vlan, fullinfo, style,
**arguments):
q = search_hardware_entity_query(session, hardware_type=NetworkDevice,
**arguments)
if type:
q = q.filter_by(switch_type=type)
if network_device:
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True)
q = q.filter_by(id=dbnetdev.id)
if vlan:
q = q.join("observed_vlans", "vlan").filter_by(vlan_id=vlan)
q = q.reset_joinpoint()
# Prefer the primary name for ordering
q = q.outerjoin(DnsRecord, (Fqdn, DnsRecord.fqdn_id == Fqdn.id),
DnsDomain)
q = q.options(contains_eager('primary_name'),
contains_eager('primary_name.fqdn'),
contains_eager('primary_name.fqdn.dns_domain'))
q = q.reset_joinpoint()
q = q.order_by(Fqdn.name, DnsDomain.name, NetworkDevice.label)
if fullinfo or style != 'raw':
q = q.options(joinedload('location'),
subqueryload('interfaces'),
joinedload('interfaces.assignments'),
joinedload('interfaces.assignments.dns_records'),
joinedload('interfaces.assignments.network'),
subqueryload('observed_macs'),
undefer('observed_macs.creation_date'),
subqueryload('observed_vlans'),
undefer('observed_vlans.creation_date'),
joinedload('observed_vlans.network'),
subqueryload('model'),
# Switches don't have machine specs, but the formatter
# checks for their existence anyway
joinedload('model.machine_specs'))
return q.all()
return StringAttributeList(q.all(), "printable_name")
def render(self, session, logger, interface, network_device,
mac, iftype, comments, **arguments):
for arg in self.invalid_parameters:
if arguments.get(arg) is not None:
raise ArgumentError("Cannot use argument --%s when adding an "
"interface to a network device." % arg)
check_netdev_iftype(iftype)
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True)
oldinfo = DSDBRunner.snapshot_hw(dbnetdev)
get_or_create_interface(session, dbnetdev, name=interface, mac=mac,
interface_type=iftype, comments=comments,
preclude=True)
session.flush()
dsdb_runner = DSDBRunner(logger=logger)
dsdb_runner.update_host(dbnetdev, oldinfo)
dsdb_runner.commit_or_rollback("Could not update network device in DSDB")
return
def render(self, session, logger, cluster, archetype, personality, domain,
sandbox, max_members, down_hosts_threshold, maint_threshold,
buildstatus, comments, vm_to_host_ratio, switch, metacluster,
**arguments):
validate_nlist_key("cluster", cluster)
dbpersonality = Personality.get_unique(session, name=personality,
archetype=archetype, compel=True)
if not dbpersonality.is_cluster:
raise ArgumentError("%s is not a cluster personality." %
personality)
ctype = dbpersonality.archetype.cluster_type
section = "archetype_" + dbpersonality.archetype.name
if not buildstatus:
buildstatus = "build"
dbstatus = ClusterLifecycle.get_instance(session, buildstatus)
(dbbranch, dbauthor) = get_branch_and_author(session, logger,
domain=domain,
sandbox=sandbox,
compel=True)
if hasattr(dbbranch, "allow_manage") and not dbbranch.allow_manage:
raise ArgumentError("Adding clusters to {0:l} is not allowed."
.format(dbbranch))
dbloc = get_location(session, **arguments)
if not dbloc:
raise ArgumentError("Adding a cluster requires a location "
"constraint.")
if not dbloc.campus:
raise ArgumentError("{0} is not within a campus.".format(dbloc))
if max_members is None:
if self.config.has_option(section, "max_members_default"):
max_members = self.config.getint(section, "max_members_default")
Cluster.get_unique(session, cluster, preclude=True)
# Not finding the cluster type is an internal consistency issue, so make
# that show up in the logs by using AquilonError
clus_type = Cluster.polymorphic_subclass(ctype, "Unknown cluster type",
error=AquilonError)
(down_hosts_pct, dht) = Cluster.parse_threshold(down_hosts_threshold)
kw = {'name': cluster,
'location_constraint': dbloc,
'personality': dbpersonality,
'max_hosts': max_members,
'branch': dbbranch,
'sandbox_author': dbauthor,
'down_hosts_threshold': dht,
'down_hosts_percent': down_hosts_pct,
'status': dbstatus,
'comments': comments}
if ctype == 'esx':
if vm_to_host_ratio is None:
if self.config.has_option(section, "vm_to_host_ratio"):
vm_to_host_ratio = self.config.get(section,
"vm_to_host_ratio")
else:
vm_to_host_ratio = "1:1"
(vm_count, host_count) = force_ratio("vm_to_host_ratio",
vm_to_host_ratio)
kw["vm_count"] = vm_count
kw["host_count"] = host_count
if switch and hasattr(clus_type, 'network_device'):
kw['network_device'] = NetworkDevice.get_unique(session,
switch,
compel=True)
if maint_threshold is not None:
(down_hosts_pct, dht) = Cluster.parse_threshold(maint_threshold)
kw['down_maint_threshold'] = dht
kw['down_maint_percent'] = down_hosts_pct
dbcluster = clus_type(**kw)
plenaries = PlenaryCollection(logger=logger)
if metacluster:
dbmetacluster = MetaCluster.get_unique(session,
metacluster,
compel=True)
dbmetacluster.members.append(dbcluster)
plenaries.append(Plenary.get_plenary(dbmetacluster))
session.add(dbcluster)
session.flush()
plenaries.append(Plenary.get_plenary(dbcluster))
plenaries.write()
return
def render(self, session, logger, cluster, personality,
max_members, fix_location, down_hosts_threshold,
maint_threshold, comments,
# ESX specific options
switch, memory_capacity, clear_overrides, vm_to_host_ratio,
**arguments):
dbcluster = Cluster.get_unique(session, cluster, compel=True)
self.check_cluster_type(dbcluster, forbid=MetaCluster)
plenaries = PlenaryCollection(logger=logger)
plenaries.append(Plenary.get_plenary(dbcluster))
if vm_to_host_ratio:
self.check_cluster_type(dbcluster, require=EsxCluster)
(vm_count, host_count) = force_ratio("vm_to_host_ratio",
vm_to_host_ratio)
dbcluster.vm_count = vm_count
dbcluster.host_count = host_count
if switch is not None:
self.check_cluster_type(dbcluster, require=EsxCluster)
if switch:
# FIXME: Verify that any hosts are on the same network
dbnetdev = NetworkDevice.get_unique(session, switch, compel=True)
plenaries.append(Plenary.get_plenary(dbnetdev))
else:
dbnetdev = None
dbcluster.network_device = dbnetdev
if memory_capacity is not None:
self.check_cluster_type(dbcluster, require=EsxCluster)
dbcluster.memory_capacity = memory_capacity
if clear_overrides is not None:
self.check_cluster_type(dbcluster, require=EsxCluster)
dbcluster.memory_capacity = None
update_cluster_location(session, logger, dbcluster, fix_location,
plenaries, **arguments)
if personality:
archetype = dbcluster.personality.archetype.name
dbpersonality = Personality.get_unique(session, name=personality,
archetype=archetype,
compel=True)
if not dbpersonality.is_cluster:
raise ArgumentError("Personality {0} is not a cluster " +
"personality".format(dbpersonality))
dbcluster.personality = dbpersonality
if max_members is not None:
# Allow removing the restriction
if max_members < 0:
max_members = None
dbcluster.max_hosts = max_members
if comments is not None:
dbcluster.comments = comments
if down_hosts_threshold is not None:
(dbcluster.down_hosts_percent,
dbcluster.down_hosts_threshold) = \
Cluster.parse_threshold(down_hosts_threshold)
if maint_threshold is not None:
(dbcluster.down_maint_percent,
dbcluster.down_maint_threshold) = \
Cluster.parse_threshold(maint_threshold)
session.flush()
dbcluster.validate()
plenaries.write(locked=False)
return
def render(self, session, logger, interface, machine, network_device,
switch, chassis, mac, user, **arguments):
if switch:
self.deprecated_option("switch", "Please use --network_device "
"instead.", logger=logger, user=user,
**arguments)
if not network_device:
network_device = switch
self.require_one_of(machine=machine, network_device=network_device,
chassis=chassis, mac=mac)
if machine:
dbhw_ent = Machine.get_unique(session, machine, compel=True)
elif network_device:
dbhw_ent = NetworkDevice.get_unique(session, network_device, compel=True)
elif chassis:
dbhw_ent = Chassis.get_unique(session, chassis, compel=True)
else:
dbhw_ent = None
dbinterface = Interface.get_unique(session, hardware_entity=dbhw_ent,
name=interface, mac=mac, compel=True)
if not dbhw_ent:
dbhw_ent = dbinterface.hardware_entity
if dbinterface.vlans:
vlans = ", ".join([iface.name for iface in
dbinterface.vlans.values()])
raise ArgumentError("{0} is the parent of the following VLAN "
"interfaces, delete them first: "
"{1}.".format(dbinterface, vlans))
if dbinterface.slaves:
slaves = ", ".join([iface.name for iface in dbinterface.slaves])
raise ArgumentError("{0} is the master of the following slave "
"interfaces, delete them first: "
"{1}.".format(dbinterface, slaves))
for addr in dbinterface.assignments:
if addr.ip != dbhw_ent.primary_ip:
continue
# If this is a machine, it is possible to delete the host to get rid
# of the primary name
if dbhw_ent.hardware_type == "machine":
msg = " You should delete the host first."
else:
msg = ""
raise ArgumentError("{0} holds the primary address of the {1:cl}, "
"therefore it cannot be deleted."
"{2}".format(dbinterface, dbhw_ent, msg))
addrs = ", ".join(["%s: %s" % (addr.logical_name, addr.ip) for addr in
dbinterface.assignments])
if addrs:
raise ArgumentError("{0} still has the following addresses "
"configured, delete them first: "
"{1}.".format(dbinterface, addrs))
dbhw_ent.interfaces.remove(dbinterface)
session.flush()
if dbhw_ent.hardware_type == 'machine':
plenary_info = Plenary.get_plenary(dbhw_ent, logger=logger)
plenary_info.write()
return
def render(self, session, logger,
# search_cluster
archetype, cluster_type, personality,
domain, sandbox, branch, buildstatus,
allowed_archetype, allowed_personality,
down_hosts_threshold, down_maint_threshold, max_members,
member_archetype, member_hostname, member_personality,
capacity_override, cluster, esx_guest, instance,
esx_metacluster, service, share, esx_share,
esx_switch, esx_virtual_machine,
fullinfo, style, **arguments):
if esx_share:
self.deprecated_option("esx_share", "Please use --share instead.",
logger=logger, **arguments)
share = esx_share
if cluster_type:
cls = Cluster.polymorphic_subclass(cluster_type,
"Unknown cluster type")
else:
cls = Cluster
# Don't load full objects if we only want to show their name
if fullinfo or style != 'raw':
q = session.query(cls)
else:
q = session.query(cls.name)
# The ORM automatically de-duplicates the result if we query full
# objects, but not when we query just the names. Tell the DB to do so.
q = q.distinct()
(dbbranch, dbauthor) = get_branch_and_author(session, logger,
domain=domain,
sandbox=sandbox,
branch=branch)
if dbbranch:
q = q.filter_by(branch=dbbranch)
if dbauthor:
q = q.filter_by(sandbox_author=dbauthor)
if archetype:
# Added to the searches as appropriate below.
dbarchetype = Archetype.get_unique(session, archetype, compel=True)
if personality and archetype:
dbpersonality = Personality.get_unique(session,
archetype=dbarchetype,
name=personality,
compel=True)
q = q.filter_by(personality=dbpersonality)
elif personality:
PersAlias = aliased(Personality)
q = q.join(PersAlias).filter_by(name=personality)
q = q.reset_joinpoint()
elif archetype:
PersAlias = aliased(Personality)
q = q.join(PersAlias).filter_by(archetype=dbarchetype)
q = q.reset_joinpoint()
if buildstatus:
dbbuildstatus = ClusterLifecycle.get_instance(session, buildstatus)
q = q.filter_by(status=dbbuildstatus)
# Go through the arguments and make special dicts for each
# specific set of location arguments that are stripped of the
# given prefix.
location_args = {'cluster_': {}, 'member_': {}}
for prefix in location_args.keys():
for (k, v) in arguments.items():
if k.startswith(prefix):
# arguments['cluster_building'] = 'dd'
# becomes
# location_args['cluster_']['building'] = 'dd'
location_args[prefix][k.replace(prefix, '')] = v
dblocation = get_location(session, **location_args['cluster_'])
if dblocation:
if location_args['cluster_']['exact_location']:
q = q.filter_by(location_constraint=dblocation)
else:
childids = dblocation.offspring_ids()
q = q.filter(Cluster.location_constraint_id.in_(childids))
dblocation = get_location(session, **location_args['member_'])
if dblocation:
q = q.join('_hosts', 'host', 'hardware_entity')
if location_args['member_']['exact_location']:
q = q.filter_by(location=dblocation)
else:
childids = dblocation.offspring_ids()
q = q.filter(Machine.location_id.in_(childids))
q = q.reset_joinpoint()
# esx stuff
if cluster:
q = q.filter_by(name=cluster)
if esx_metacluster:
dbmetacluster = MetaCluster.get_unique(session, esx_metacluster,
compel=True)
q = q.join('_metacluster')
q = q.filter_by(metacluster=dbmetacluster)
q = q.reset_joinpoint()
if esx_virtual_machine:
dbvm = Machine.get_unique(session, esx_virtual_machine, compel=True)
# TODO: support VMs inside resource groups?
q = q.join(ClusterResource, VirtualMachine)
q = q.filter_by(machine=dbvm)
q = q.reset_joinpoint()
if esx_guest:
dbguest = hostname_to_host(session, esx_guest)
# TODO: support VMs inside resource groups?
q = q.join(ClusterResource, VirtualMachine, Machine)
q = q.filter_by(host=dbguest)
q = q.reset_joinpoint()
if capacity_override:
q = q.filter(EsxCluster.memory_capacity != None)
if esx_switch:
dbnetdev = NetworkDevice.get_unique(session, esx_switch, compel=True)
q = q.filter_by(network_device=dbnetdev)
if service:
dbservice = Service.get_unique(session, name=service, compel=True)
if instance:
dbsi = ServiceInstance.get_unique(session, name=instance,
service=dbservice,
compel=True)
q = q.filter(Cluster.service_bindings.contains(dbsi))
else:
q = q.join('service_bindings')
q = q.filter_by(service=dbservice)
q = q.reset_joinpoint()
elif instance:
q = q.join('service_bindings')
q = q.filter_by(name=instance)
q = q.reset_joinpoint()
if share:
# Perform sanity check on the share name
q2 = session.query(Share)
q2 = q2.filter_by(name=share)
if not q2.first():
raise NotFoundException("Share %s not found." % share)
CR = aliased(ClusterResource)
S1 = aliased(Share)
S2 = aliased(Share)
RG = aliased(ResourceGroup)
BR = aliased(BundleResource)
q = q.join(CR)
q = q.outerjoin((S1, S1.holder_id == CR.id))
q = q.outerjoin((RG, RG.holder_id == CR.id),
(BR, BR.resourcegroup_id == RG.id),
(S2, S2.holder_id == BR.id))
q = q.filter(or_(S1.name == share, S2.name == share))
q = q.reset_joinpoint()
if max_members:
q = q.filter_by(max_hosts=max_members)
if down_hosts_threshold:
(pct, dht) = Cluster.parse_threshold(down_hosts_threshold)
q = q.filter_by(down_hosts_percent=pct)
q = q.filter_by(down_hosts_threshold=dht)
if down_maint_threshold:
(pct, dmt) = Cluster.parse_threshold(down_maint_threshold)
q = q.filter_by(down_maint_percent=pct)
q = q.filter_by(down_maint_threshold=dmt)
if allowed_archetype:
# Added to the searches as appropriate below.
dbaa = Archetype.get_unique(session, allowed_archetype,
compel=True)
if allowed_personality and allowed_archetype:
dbap = Personality.get_unique(session, archetype=dbaa,
name=allowed_personality,
compel=True)
q = q.filter(Cluster.allowed_personalities.contains(dbap))
elif allowed_personality:
q = q.join('allowed_personalities')
q = q.filter_by(name=allowed_personality)
q = q.reset_joinpoint()
elif allowed_archetype:
q = q.join('allowed_personalities')
q = q.filter_by(archetype=dbaa)
q = q.reset_joinpoint()
if member_hostname:
dbhost = hostname_to_host(session, member_hostname)
q = q.join('_hosts')
q = q.filter_by(host=dbhost)
q = q.reset_joinpoint()
if member_archetype:
# Added to the searches as appropriate below.
dbma = Archetype.get_unique(session, member_archetype, compel=True)
if member_personality and member_archetype:
q = q.join('_hosts', 'host')
dbmp = Personality.get_unique(session, archetype=dbma,
name=member_personality, compel=True)
q = q.filter_by(personality=dbmp)
q = q.reset_joinpoint()
elif member_personality:
q = q.join('_hosts', 'host', 'personality')
q = q.filter_by(name=member_personality)
q = q.reset_joinpoint()
elif member_archetype:
q = q.join('_hosts', 'host', 'personality')
q = q.filter_by(archetype=dbma)
q = q.reset_joinpoint()
q = q.order_by(cls.name)
if fullinfo or style != "raw":
return q.all()
return StringAttributeList(q.all(), "name")
def render(self, session, logger, network_device, model, type, ip, vendor,
serial, rename_to, discovered_macs, clear, discover, comments,
**arguments):
dbnetdev = NetworkDevice.get_unique(session, network_device, compel=True)
oldinfo = DSDBRunner.snapshot_hw(dbnetdev)
plenary = Plenary.get_plenary(dbnetdev, logger=logger)
if discover:
discover_network_device(session, logger, self.config,
dbnetdev, False)
if vendor and not model:
model = dbnetdev.model.name
if model:
dbmodel = Model.get_unique(session, name=model, vendor=vendor,
model_type=NetworkDeviceType.Switch,
compel=True)
dbnetdev.model = dbmodel
dblocation = get_location(session, **arguments)
if dblocation:
dbnetdev.location = dblocation
if serial is not None:
dbnetdev.serial_no = serial
# FIXME: What do the error messages for an invalid enum (switch_type)
# look like?
if type:
NetworkDevice.check_type(type)
dbnetdev.switch_type = type
if ip:
update_primary_ip(session, logger, dbnetdev, ip)
if comments is not None:
dbnetdev.comments = comments
if rename_to:
# Handling alias renaming would not be difficult in AQDB, but the
# DSDB synchronization would be painful, so don't do that for now.
# In theory we should check all configured IP addresses for aliases,
# but this is the most common case
if dbnetdev.primary_name and dbnetdev.primary_name.fqdn.aliases:
raise ArgumentError("The network device has aliases and it cannot be "
"renamed. Please remove all aliases first.")
rename_hardware(session, dbnetdev, rename_to)
if clear:
session.query(ObservedMac).filter_by(network_device=dbnetdev).delete()
if discovered_macs:
now = datetime.now()
for (macaddr, port) in discovered_macs:
update_or_create_observed_mac(session, dbnetdev, port,
macaddr, now)
session.flush()
with plenary.get_key():
plenary.stash()
try:
plenary.write(locked=True)
dsdb_runner = DSDBRunner(logger=logger)
dsdb_runner.update_host(dbnetdev, oldinfo)
dsdb_runner.commit_or_rollback("Could not update network device in DSDB")
except:
plenary.restore_stash()
raise
return
