def create_network(request):
# Normal Response Code: 202
# Error Response Codes: computeFault (400, 500),
# serviceUnavailable (503),
# unauthorized (401),
# badMediaType(415),
# badRequest (400),
# forbidden (403)
# overLimit (413)
req = utils.get_request_dict(request)
log.info('create_network %s', req)
user_id = request.user_uniq
try:
d = req['network']
name = d['name']
except KeyError:
raise faults.BadRequest("Malformed request")
# Get and validate flavor. Flavors are still exposed as 'type' in the
# API.
flavor = d.get("type", None)
if flavor is None:
raise faults.BadRequest("Missing request parameter 'type'")
elif flavor not in Network.FLAVORS.keys():
raise faults.BadRequest("Invalid network type '%s'" % flavor)
elif flavor not in settings.API_ENABLED_NETWORK_FLAVORS:
raise faults.Forbidden("Can not create network of type '%s'" %
flavor)
public = d.get("public", False)
if public:
raise faults.Forbidden("Can not create a public network.")
dhcp = d.get('dhcp', True)
# Get and validate network parameters
subnet = d.get('cidr', '192.168.1.0/24')
subnet6 = d.get('cidr6', None)
gateway = d.get('gateway', None)
gateway6 = d.get('gateway6', None)
# Check that user provided a valid subnet
util.validate_network_params(subnet, gateway, subnet6, gateway6)
try:
mode, link, mac_prefix, tags = util.values_from_flavor(flavor)
validate_mac(mac_prefix + "0:00:00:00")
network = Network.objects.create(
name=name,
userid=user_id,
subnet=subnet,
subnet6=subnet6,
gateway=gateway,
gateway6=gateway6,
dhcp=dhcp,
flavor=flavor,
mode=mode,
link=link,
mac_prefix=mac_prefix,
tags=tags,
action='CREATE',
state='ACTIVE')
except EmptyPool:
log.error("Failed to allocate resources for network of type: %s",
flavor)
raise faults.ServiceUnavailable("Failed to allocate network resources")
# Issue commission to Quotaholder and accept it since at the end of
# this transaction the Network object will be created in the DB.
# Note: the following call does a commit!
quotas.issue_and_accept_commission(network)
networkdict = network_to_dict(network, request.user_uniq)
response = render_network(request, networkdict, status=202)
return response
def create(userid,
name,
flavor,
link=None,
mac_prefix=None,
mode=None,
floating_ip_pool=False,
tags=None,
public=False,
drained=False,
project=None,
shared_to_project=False):
if flavor is None:
raise faults.BadRequest("Missing request parameter 'type'")
elif flavor not in Network.FLAVORS.keys():
raise faults.BadRequest("Invalid network type '%s'" % flavor)
if mac_prefix is not None and flavor == "MAC_FILTERED":
raise faults.BadRequest("Cannot override MAC_FILTERED mac-prefix")
if link is not None and flavor == "PHYSICAL_VLAN":
raise faults.BadRequest("Cannot override PHYSICAL_VLAN link")
utils.check_name_length(name, Network.NETWORK_NAME_LENGTH, "Network name "
"is too long")
try:
fmode, flink, fmac_prefix, ftags = util.values_from_flavor(flavor)
except EmptyPool:
log.error("Failed to allocate resources for network of type: %s",
flavor)
msg = "Failed to allocate resources for network."
raise faults.ServiceUnavailable(msg)
mode = mode or fmode
link = link or flink
mac_prefix = mac_prefix or fmac_prefix
tags = tags or ftags
validate_mac(mac_prefix + "0:00:00:00")
# Check that given link is unique!
if (link is not None and flavor == "IP_LESS_ROUTED"
and Network.objects.filter(deleted=False, mode=mode,
link=link).exists()):
msg = "Link '%s' is already used." % link
raise faults.BadRequest(msg)
if project is None:
project = userid
network = Network.objects.create(name=name,
userid=userid,
project=project,
shared_to_project=shared_to_project,
flavor=flavor,
mode=mode,
link=link,
mac_prefix=mac_prefix,
tags=tags,
public=public,
external_router=public,
floating_ip_pool=floating_ip_pool,
action='CREATE',
state='ACTIVE',
drained=drained)
if link is None:
network.link = "%slink-%d" % (settings.BACKEND_PREFIX_ID, network.id)
network.save()
# Issue commission to Quotaholder and accept it since at the end of
# this transaction the Network object will be created in the DB.
# Note: the following call does a commit!
if not public:
quotas.issue_and_accept_commission(network)
return network
def handle(self, *args, **options):
if args:
raise CommandError("Command doesn't accept any arguments")
dry_run = options["dry_run"]
name = options['name']
subnet = options['subnet']
backend_id = options['backend_id']
public = options['public']
flavor = options['flavor']
mode = options['mode']
link = options['link']
mac_prefix = options['mac_prefix']
tags = options['tags']
userid = options["owner"]
if not name:
raise CommandError("Name is required")
if not subnet:
raise CommandError("Subnet is required")
if not flavor:
raise CommandError("Flavor is required")
if public and not backend_id:
raise CommandError("backend-id is required")
if not userid and not public:
raise CommandError("'owner' is required for private networks")
if mac_prefix and flavor == "MAC_FILTERED":
raise CommandError("Can not override MAC_FILTERED mac-prefix")
if link and flavor == "PHYSICAL_VLAN":
raise CommandError("Can not override PHYSICAL_VLAN link")
if backend_id:
backend = get_backend(backend_id)
fmode, flink, fmac_prefix, ftags = values_from_flavor(flavor)
mode = mode or fmode
link = link or flink
mac_prefix = mac_prefix or fmac_prefix
tags = tags or ftags
try:
validate_mac(mac_prefix + "0:00:00:00")
except InvalidMacAddress:
raise CommandError("Invalid MAC prefix '%s'" % mac_prefix)
subnet, gateway, subnet6, gateway6 = validate_network_info(options)
if not link or not mode:
raise CommandError("Can not create network."
" No connectivity link or mode")
netinfo = {
"name": name,
"userid": options["owner"],
"subnet": subnet,
"gateway": gateway,
"gateway6": gateway6,
"subnet6": subnet6,
"dhcp": options["dhcp"],
"flavor": flavor,
"public": public,
"mode": mode,
"link": link,
"mac_prefix": mac_prefix,
"tags": tags,
"state": "ACTIVE"}
if dry_run:
self.stdout.write("Creating network:\n")
pprint_table(self.stdout, tuple(netinfo.items()))
return
network = Network.objects.create(**netinfo)
if userid:
quotas.issue_and_accept_commission(network)
if backend_id:
# Create BackendNetwork only to the specified Backend
network.create_backend_network(backend)
create_network(network=network, backend=backend, connect=True)
def create_network(request):
# Normal Response Code: 202
# Error Response Codes: computeFault (400, 500),
# serviceUnavailable (503),
# unauthorized (401),
# badMediaType(415),
# badRequest (400),
# forbidden (403)
# overLimit (413)
try:
req = utils.get_request_dict(request)
log.info('create_network %s', req)
user_id = request.user_uniq
try:
d = req['network']
name = d['name']
except KeyError:
raise faults.BadRequest("Malformed request")
# Get and validate flavor. Flavors are still exposed as 'type' in the
# API.
flavor = d.get("type", None)
if flavor is None:
raise faults.BadRequest("Missing request parameter 'type'")
elif flavor not in Network.FLAVORS.keys():
raise faults.BadRequest("Invalid network type '%s'" % flavor)
elif flavor not in settings.API_ENABLED_NETWORK_FLAVORS:
raise faults.Forbidden("Can not create network of type '%s'" %
flavor)
public = d.get("public", False)
if public:
raise faults.Forbidden("Can not create a public network.")
dhcp = d.get('dhcp', True)
# Get and validate network parameters
subnet = d.get('cidr', '192.168.1.0/24')
subnet6 = d.get('cidr6', None)
gateway = d.get('gateway', None)
gateway6 = d.get('gateway6', None)
# Check that user provided a valid subnet
util.validate_network_params(subnet, gateway, subnet6, gateway6)
try:
mode, link, mac_prefix, tags = util.values_from_flavor(flavor)
validate_mac(mac_prefix + "0:00:00:00")
network = Network.objects.create(
name=name,
userid=user_id,
subnet=subnet,
subnet6=subnet6,
gateway=gateway,
gateway6=gateway6,
dhcp=dhcp,
flavor=flavor,
mode=mode,
link=link,
mac_prefix=mac_prefix,
tags=tags,
action='CREATE',
state='ACTIVE')
except EmptyPool:
log.error("Failed to allocate resources for network of type: %s",
flavor)
raise faults.ServiceUnavailable("Failed to allocate network"
" resources")
# Issue commission to Quotaholder and accept it since at the end of
# this transaction the Network object will be created in the DB.
# Note: the following call does a commit!
quotas.issue_and_accept_commission(network)
except:
transaction.rollback()
raise
else:
transaction.commit()
networkdict = network_to_dict(network, request.user_uniq)
response = render_network(request, networkdict, status=202)
return response
def handle(self, *args, **options):
if args:
raise CommandError("Command doesn't accept any arguments")
dry_run = options["dry_run"]
name = options['name']
subnet = options['subnet']
backend_id = options['backend_id']
public = options['public']
flavor = options['flavor']
mode = options['mode']
link = options['link']
mac_prefix = options['mac_prefix']
tags = options['tags']
userid = options["owner"]
if not name:
raise CommandError("Name is required")
if not subnet:
raise CommandError("Subnet is required")
if not flavor:
raise CommandError("Flavor is required")
if public and not backend_id:
raise CommandError("backend-id is required")
if not userid and not public:
raise CommandError("'owner' is required for private networks")
if mac_prefix and flavor == "MAC_FILTERED":
raise CommandError("Can not override MAC_FILTERED mac-prefix")
if link and flavor == "PHYSICAL_VLAN":
raise CommandError("Can not override PHYSICAL_VLAN link")
if backend_id:
backend = get_backend(backend_id)
fmode, flink, fmac_prefix, ftags = values_from_flavor(flavor)
mode = mode or fmode
link = link or flink
mac_prefix = mac_prefix or fmac_prefix
tags = tags or ftags
try:
validate_mac(mac_prefix + "0:00:00:00")
except InvalidMacAddress:
raise CommandError("Invalid MAC prefix '%s'" % mac_prefix)
subnet, gateway, subnet6, gateway6 = validate_network_info(options)
if not link or not mode:
raise CommandError("Can not create network."
" No connectivity link or mode")
netinfo = {
"name": name,
"userid": options["owner"],
"subnet": subnet,
"gateway": gateway,
"gateway6": gateway6,
"subnet6": subnet6,
"dhcp": options["dhcp"],
"flavor": flavor,
"public": public,
"mode": mode,
"link": link,
"mac_prefix": mac_prefix,
"tags": tags,
"state": "ACTIVE"
}
if dry_run:
self.stdout.write("Creating network:\n")
pprint_table(self.stdout, tuple(netinfo.items()))
return
network = Network.objects.create(**netinfo)
if userid:
quotas.issue_and_accept_commission(network)
if backend_id:
# Create BackendNetwork only to the specified Backend
network.create_backend_network(backend)
create_network(network=network, backend=backend, connect=True)
def create(userid, name, flavor, link=None, mac_prefix=None, mode=None,
floating_ip_pool=False, tags=None, public=False, drained=False):
if flavor is None:
raise faults.BadRequest("Missing request parameter 'type'")
elif flavor not in Network.FLAVORS.keys():
raise faults.BadRequest("Invalid network type '%s'" % flavor)
if mac_prefix is not None and flavor == "MAC_FILTERED":
raise faults.BadRequest("Cannot override MAC_FILTERED mac-prefix")
if link is not None and flavor == "PHYSICAL_VLAN":
raise faults.BadRequest("Cannot override PHYSICAL_VLAN link")
utils.check_name_length(name, Network.NETWORK_NAME_LENGTH, "Network name "
"is too long")
try:
fmode, flink, fmac_prefix, ftags = util.values_from_flavor(flavor)
except EmptyPool:
log.error("Failed to allocate resources for network of type: %s",
flavor)
msg = "Failed to allocate resources for network."
raise faults.ServiceUnavailable(msg)
mode = mode or fmode
link = link or flink
mac_prefix = mac_prefix or fmac_prefix
tags = tags or ftags
validate_mac(mac_prefix + "0:00:00:00")
# Check that given link is unique!
if (link is not None and flavor == "IP_LESS_ROUTED" and
Network.objects.filter(deleted=False, mode=mode, link=link).exists()):
msg = "Link '%s' is already used." % link
raise faults.BadRequest(msg)
network = Network.objects.create(
name=name,
userid=userid,
flavor=flavor,
mode=mode,
link=link,
mac_prefix=mac_prefix,
tags=tags,
public=public,
external_router=public,
floating_ip_pool=floating_ip_pool,
action='CREATE',
state='ACTIVE',
drained=drained)
if link is None:
network.link = "%slink-%d" % (settings.BACKEND_PREFIX_ID, network.id)
network.save()
# Issue commission to Quotaholder and accept it since at the end of
# this transaction the Network object will be created in the DB.
# Note: the following call does a commit!
if not public:
quotas.issue_and_accept_commission(network)
return network
