def get_resource(name, value, for_update=False):
"""Get object from DB based by it's ID
Helper function for getting an object from DB by it's DB and raising
appropriate command line errors if the object does not exist or the
ID is invalid.
"""
objects = RESOURCE_MAP[name]
if name == "floating-ip":
capital_name = "Floating IP"
else:
capital_name = name.capitalize()
PREFIXED_RESOURCES = ["server", "network", "port", "volume"]
if isinstance(value, basestring) and name in PREFIXED_RESOURCES:
if value.startswith(settings.BACKEND_PREFIX_ID):
try:
if name == "server":
value = id_from_instance_name(value)
elif name == "network":
value = id_from_network_name(value)
elif name == "port":
value = id_from_nic_name(value)
elif name == "volume":
value = id_from_disk_name(value)
except ValueError:
raise CommandError("Invalid {} ID: {}".format(capital_name,
value))
if for_update:
objects = objects.select_for_update()
try:
return objects.get(id=value)
except ObjectDoesNotExist:
msg = ("{0} with ID {1} does not exist. Use {2}-list to find out"
" available {2} IDs.")
raise CommandError(msg.format(capital_name, value, name))
except (ValueError, TypeError):
raise CommandError("Invalid {} ID: {}".format(capital_name, value))
def get_resource(name, value, for_update=False):
"""Get object from DB based by it's ID
Helper function for getting an object from DB by it's DB and raising
appropriate command line errors if the object does not exist or the
ID is invalid.
"""
objects = RESOURCE_MAP[name]
if name == "floating-ip":
capital_name = "Floating IP"
else:
capital_name = name.capitalize()
PREFIXED_RESOURCES = ["server", "network", "port", "volume"]
if isinstance(value, basestring) and name in PREFIXED_RESOURCES:
if value.startswith(settings.BACKEND_PREFIX_ID):
try:
if name == "server":
value = id_from_instance_name(value)
elif name == "network":
value = id_from_network_name(value)
elif name == "port":
value = id_from_nic_name(value)
elif name == "volume":
value = id_from_disk_name(value)
except ValueError:
raise CommandError("Invalid {} ID: {}".format(
capital_name, value))
if for_update:
objects = objects.select_for_update()
try:
return objects.get(id=value)
except ObjectDoesNotExist:
msg = ("{0} with ID {1} does not exist. Use {2}-list to find out"
" available {2} IDs.")
raise CommandError(msg.format(capital_name, value, name))
except (ValueError, TypeError):
raise CommandError("Invalid {} ID: {}".format(capital_name, value))
def process_ganeti_nics(ganeti_nics):
"""Process NIC dict from ganeti"""
new_nics = []
for index, gnic in enumerate(ganeti_nics):
nic_name = gnic.get("name", None)
if nic_name is not None:
nic_id = utils.id_from_nic_name(nic_name)
else:
# Put as default value the index. If it is an unknown NIC to
# synnefo it will be created automaticaly.
nic_id = UNKNOWN_NIC_PREFIX + str(index)
network_name = gnic.get('network', '')
network_id = utils.id_from_network_name(network_name)
network = Network.objects.get(id=network_id)
# Get the new nic info
mac = gnic.get('mac')
ipv4 = gnic.get('ip')
subnet6 = network.subnet6
ipv6 = mac2eui64(mac, subnet6.cidr) if subnet6 else None
firewall = gnic.get('firewall')
firewall_profile = _reverse_tags.get(firewall)
if not firewall_profile and network.public:
firewall_profile = settings.DEFAULT_FIREWALL_PROFILE
nic_info = {
'index': index,
'network': network,
'mac': mac,
'ipv4_address': ipv4,
'ipv6_address': ipv6,
'firewall_profile': firewall_profile,
'state': 'ACTIVE'
}
new_nics.append((nic_id, nic_info))
return dict(new_nics)
def process_ganeti_nics(ganeti_nics):
"""Process NIC dict from ganeti hooks."""
new_nics = []
for i, new_nic in enumerate(ganeti_nics):
network_name = new_nic.get('network', '')
network_id = utils.id_from_network_name(network_name)
net = Network.objects.get(id=network_id)
nic_name = new_nic.get("name", None)
nic_id = None
if nic_name is not None:
nic_id = utils.id_from_nic_name(nic_name)
# Get the new nic info
mac = new_nic.get('mac', '')
ipv4 = new_nic.get('ip', '')
if net.subnet6:
ipv6 = mac2eui64(mac, net.subnet6)
else:
ipv6 = ''
firewall = new_nic.get('firewall', '')
firewall_profile = _reverse_tags.get(firewall, '')
if not firewall_profile and net.public:
firewall_profile = settings.DEFAULT_FIREWALL_PROFILE
nic = {
'index': i,
'network': net,
'mac': mac,
'ipv4': ipv4,
'ipv6': ipv6,
'firewall_profile': firewall_profile,
'state': 'ACTIVE',
'id': nic_id}
new_nics.append(nic)
return new_nics
def process_ganeti_nics(ganeti_nics):
"""Process NIC dict from ganeti"""
new_nics = []
for index, gnic in enumerate(ganeti_nics):
nic_name = gnic.get("name", None)
if nic_name is not None:
nic_id = utils.id_from_nic_name(nic_name)
else:
# Put as default value the index. If it is an unknown NIC to
# synnefo it will be created automaticaly.
nic_id = UNKNOWN_NIC_PREFIX + str(index)
network_name = gnic.get('network', '')
network_id = utils.id_from_network_name(network_name)
network = Network.objects.get(id=network_id)
# Get the new nic info
mac = gnic.get('mac')
ipv4 = gnic.get('ip')
subnet6 = network.subnet6
ipv6 = mac2eui64(mac, subnet6.cidr) if subnet6 else None
firewall = gnic.get('firewall')
firewall_profile = _reverse_tags.get(firewall)
if not firewall_profile and network.public:
firewall_profile = settings.DEFAULT_FIREWALL_PROFILE
nic_info = {
'index': index,
'network': network,
'mac': mac,
'ipv4_address': ipv4,
'ipv6_address': ipv6,
'firewall_profile': firewall_profile,
'state': 'ACTIVE'}
new_nics.append((nic_id, nic_info))
return dict(new_nics)