import vimconn
import logging
import collections
+import math
from uuid import uuid4
from db_base import db_base_Exception
vnf_uuid = str(uuid4())
uuid_list.append(vnf_uuid)
vnfd_uuid_list.append(vnf_uuid)
+ vnfd_id = get_str(vnfd, "id", 255)
db_vnf = {
"uuid": vnf_uuid,
- "osm_id": get_str(vnfd, "id", 255),
+ "osm_id": vnfd_id,
"name": get_str(vnfd, "name", 255),
"description": get_str(vnfd, "description", 255),
"tenant_id": tenant_id,
for vdu in vnfd.get("vdu").itervalues():
vm_uuid = str(uuid4())
uuid_list.append(vm_uuid)
+ vdu_id = get_str(vdu, "id", 255)
db_vm = {
"uuid": vm_uuid,
- "osm_id": get_str(vdu, "id", 255),
+ "osm_id": vdu_id,
"name": get_str(vdu, "name", 255),
"description": get_str(vdu, "description", 255),
"vnf_id": vnf_uuid,
device["image checksum"] = str(volume["image-checksum"])
devices.append(device)
- # table flavors
- db_flavor = {
- "name": get_str(vdu, "name", 250) + "-flv",
- "vcpus": int(vdu["vm-flavor"].get("vcpu-count", 1)),
- "ram": int(vdu["vm-flavor"].get("memory-mb", 1)),
- "disk": int(vdu["vm-flavor"].get("storage-gb", 1)),
- }
- # EPA TODO revise
- extended = {}
- numa = {}
- if devices:
- extended["devices"] = devices
- if vdu.get("guest-epa"): # TODO or dedicated_int:
- epa_vcpu_set = False
- if vdu["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
- numa_node_policy = vdu["guest-epa"].get("numa-node-policy")
- if numa_node_policy.get("node"):
- numa_node = numa_node_policy["node"]['0']
- if numa_node.get("num-cores"):
- numa["cores"] = numa_node["num-cores"]
- epa_vcpu_set = True
- if numa_node.get("paired-threads"):
- if numa_node["paired-threads"].get("num-paired-threads"):
- numa["paired-threads"] = int(numa_node["paired-threads"]["num-paired-threads"])
- epa_vcpu_set = True
- if len(numa_node["paired-threads"].get("paired-thread-ids")):
- numa["paired-threads-id"] = []
- for pair in numa_node["paired-threads"]["paired-thread-ids"].itervalues():
- numa["paired-threads-id"].append(
- (str(pair["thread-a"]), str(pair["thread-b"]))
- )
- if numa_node.get("num-threads"):
- numa["threads"] = int(numa_node["num-threads"])
- epa_vcpu_set = True
- if numa_node.get("memory-mb"):
- numa["memory"] = max(int(numa_node["memory-mb"] / 1024), 1)
- if vdu["guest-epa"].get("mempage-size"):
- if vdu["guest-epa"]["mempage-size"] != "SMALL":
- numa["memory"] = max(int(db_flavor["ram"] / 1024), 1)
- if vdu["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set:
- if vdu["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
- if vdu["guest-epa"].get("cpu-thread-pinning-policy") and \
- vdu["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
- numa["cores"] = max(db_flavor["vcpus"], 1)
- else:
- numa["threads"] = max(db_flavor["vcpus"], 1)
- if numa:
- extended["numas"] = [numa]
- if extended:
- extended_text = yaml.safe_dump(extended, default_flow_style=True, width=256)
- db_flavor["extended"] = extended_text
- # look if flavor exist
-
- temp_flavor_dict = {'disk': db_flavor.get('disk', 1),
- 'ram': db_flavor.get('ram'),
- 'vcpus': db_flavor.get('vcpus'),
- 'extended': db_flavor.get('extended')
- }
- existing_flavors = mydb.get_rows(FROM="flavors", WHERE=temp_flavor_dict)
- if existing_flavors:
- flavor_uuid = existing_flavors[0]["uuid"]
- else:
- flavor_uuid = str(uuid4())
- uuid_list.append(flavor_uuid)
- db_flavor["uuid"] = flavor_uuid
- db_flavors.append(db_flavor)
- db_vm["flavor_id"] = flavor_uuid
-
# cloud-init
boot_data = {}
if vdu.get("cloud-init"):
db_vms_index += 1
# table interfaces (internal/external interfaces)
+ flavor_epa_interfaces = []
cp_name2iface_uuid = {}
cp_name2vm_uuid = {}
cp_name2db_interface = {}
+ vdu_id2cp_name = {} # stored only when one external connection point is presented at this VDU
# for iface in chain(vdu.get("internal-interface").itervalues(), vdu.get("external-interface").itervalues()):
for iface in vdu.get("interface").itervalues():
+ flavor_epa_interface = {}
iface_uuid = str(uuid4())
uuid_list.append(iface_uuid)
db_interface = {
"internal_name": get_str(iface, "name", 255),
"vm_id": vm_uuid,
}
+ flavor_epa_interface["name"] = db_interface["internal_name"]
if iface.get("virtual-interface").get("vpci"):
db_interface["vpci"] = get_str(iface.get("virtual-interface"), "vpci", 12)
+ flavor_epa_interface["vpci"] = db_interface["vpci"]
if iface.get("virtual-interface").get("bandwidth"):
bps = int(iface.get("virtual-interface").get("bandwidth"))
- db_interface["bw"] = bps/1000
+ db_interface["bw"] = int(math.ceil(bps/1000000.0))
+ flavor_epa_interface["bandwidth"] = "{} Mbps".format(db_interface["bw"])
if iface.get("virtual-interface").get("type") == "OM-MGMT":
db_interface["type"] = "mgmt"
elif iface.get("virtual-interface").get("type") in ("SR-IOV", "PCI-PASSTHROUGH"):
db_interface["type"] = "data"
db_interface["model"] = get_str(iface.get("virtual-interface"), "type", 12)
+ flavor_epa_interface["dedicated"] = "no" if iface["virtual-interface"]["type"] == "SR-IOV" \
+ else "yes"
+ flavor_epa_interfaces.append(flavor_epa_interface)
else:
raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{}]':'vdu[{}]':'interface':'virtual"
"-interface':'type':'{}'. Interface type is not supported".format(
- str(vnfd["id"])[:255], str(vdu["id"])[:255],
- iface.get("virtual-interface").get("type")),
+ vnfd_id, vdu_id, iface.get("virtual-interface").get("type")),
HTTP_Bad_Request)
if iface.get("external-connection-point-ref"):
for cp_descriptor in vnfd_descriptor["connection-point"]:
if cp_descriptor["name"] == db_interface["external_name"]:
break
+ else:
+ raise KeyError()
+
+ if vdu_id in vdu_id2cp_name:
+ vdu_id2cp_name[vdu_id] = None # more than two connecdtion point for this VDU
+ else:
+ vdu_id2cp_name[vdu_id] = db_interface["external_name"]
+
+ # port security
if str(cp_descriptor.get("port-security-enabled")).lower() == "false":
db_interface["port_security"] = 0
elif str(cp_descriptor.get("port-security-enabled")).lower() == "true":
raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
"'interface[{iface}]':'vnfd-connection-point-ref':'{cp}' is not present"
" at connection-point".format(
- vnf=vnfd["id"], vdu=vdu["id"], iface=iface["name"],
+ vnf=vnfd_id, vdu=vdu_id, iface=iface["name"],
cp=iface.get("vnfd-connection-point-ref")),
HTTP_Bad_Request)
elif iface.get("internal-connection-point-ref"):
raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'vdu[{vdu}]':"
"'interface[{iface}]':'vdu-internal-connection-point-ref':'{cp}' is not"
" referenced by any internal-vld".format(
- vnf=vnfd["id"], vdu=vdu["id"], iface=iface["name"],
+ vnf=vnfd_id, vdu=vdu_id, iface=iface["name"],
cp=iface.get("vdu-internal-connection-point-ref")),
HTTP_Bad_Request)
if iface.get("position") is not None:
db_interface["created_at"] = int(iface.get("position")) - 1000
db_interfaces.append(db_interface)
+ # table flavors
+ db_flavor = {
+ "name": get_str(vdu, "name", 250) + "-flv",
+ "vcpus": int(vdu["vm-flavor"].get("vcpu-count", 1)),
+ "ram": int(vdu["vm-flavor"].get("memory-mb", 1)),
+ "disk": int(vdu["vm-flavor"].get("storage-gb", 1)),
+ }
+ # EPA TODO revise
+ extended = {}
+ numa = {}
+ if devices:
+ extended["devices"] = devices
+ if flavor_epa_interfaces:
+ numa["interfaces"] = flavor_epa_interfaces
+ if vdu.get("guest-epa"): # TODO or dedicated_int:
+ epa_vcpu_set = False
+ if vdu["guest-epa"].get("numa-node-policy"): # TODO or dedicated_int:
+ numa_node_policy = vdu["guest-epa"].get("numa-node-policy")
+ if numa_node_policy.get("node"):
+ numa_node = numa_node_policy["node"]['0']
+ if numa_node.get("num-cores"):
+ numa["cores"] = numa_node["num-cores"]
+ epa_vcpu_set = True
+ if numa_node.get("paired-threads"):
+ if numa_node["paired-threads"].get("num-paired-threads"):
+ numa["paired-threads"] = int(numa_node["paired-threads"]["num-paired-threads"])
+ epa_vcpu_set = True
+ if len(numa_node["paired-threads"].get("paired-thread-ids")):
+ numa["paired-threads-id"] = []
+ for pair in numa_node["paired-threads"]["paired-thread-ids"].itervalues():
+ numa["paired-threads-id"].append(
+ (str(pair["thread-a"]), str(pair["thread-b"]))
+ )
+ if numa_node.get("num-threads"):
+ numa["threads"] = int(numa_node["num-threads"])
+ epa_vcpu_set = True
+ if numa_node.get("memory-mb"):
+ numa["memory"] = max(int(numa_node["memory-mb"] / 1024), 1)
+ if vdu["guest-epa"].get("mempage-size"):
+ if vdu["guest-epa"]["mempage-size"] != "SMALL":
+ numa["memory"] = max(int(db_flavor["ram"] / 1024), 1)
+ if vdu["guest-epa"].get("cpu-pinning-policy") and not epa_vcpu_set:
+ if vdu["guest-epa"]["cpu-pinning-policy"] == "DEDICATED":
+ if vdu["guest-epa"].get("cpu-thread-pinning-policy") and \
+ vdu["guest-epa"]["cpu-thread-pinning-policy"] != "PREFER":
+ numa["cores"] = max(db_flavor["vcpus"], 1)
+ else:
+ numa["threads"] = max(db_flavor["vcpus"], 1)
+ if numa:
+ extended["numas"] = [numa]
+ if extended:
+ extended_text = yaml.safe_dump(extended, default_flow_style=True, width=256)
+ db_flavor["extended"] = extended_text
+ # look if flavor exist
+ temp_flavor_dict = {'disk': db_flavor.get('disk', 1),
+ 'ram': db_flavor.get('ram'),
+ 'vcpus': db_flavor.get('vcpus'),
+ 'extended': db_flavor.get('extended')
+ }
+ existing_flavors = mydb.get_rows(FROM="flavors", WHERE=temp_flavor_dict)
+ if existing_flavors:
+ flavor_uuid = existing_flavors[0]["uuid"]
+ else:
+ flavor_uuid = str(uuid4())
+ uuid_list.append(flavor_uuid)
+ db_flavor["uuid"] = flavor_uuid
+ db_flavors.append(db_flavor)
+ db_vm["flavor_id"] = flavor_uuid
+
# VNF affinity and antiaffinity
for pg in vnfd.get("placement-groups").itervalues():
pg_name = get_str(pg, "name", 255)
if vdu_id not in vdu_id2db_table_index:
raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'placement-groups[{pg}]':"
"'member-vdus':'{vdu}'. Reference to a non-existing vdu".format(
- vnf=vnfd["id"], pg=pg_name, vdu=vdu_id),
+ vnf=vnfd_id, pg=pg_name, vdu=vdu_id),
HTTP_Bad_Request)
db_vms[vdu_id2db_table_index[vdu_id]]["availability_zone"] = pg_name
# TODO consider the case of isolation and not colocation
# VNF mgmt configuration
mgmt_access = {}
if vnfd["mgmt-interface"].get("vdu-id"):
- if vnfd["mgmt-interface"]["vdu-id"] not in vdu_id2uuid:
+ mgmt_vdu_id = get_str(vnfd["mgmt-interface"], "vdu-id", 255)
+ if mgmt_vdu_id not in vdu_id2uuid:
raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'vdu-id':"
"'{vdu}'. Reference to a non-existing vdu".format(
- vnf=vnfd["id"], vdu=vnfd["mgmt-interface"]["vdu-id"]),
+ vnf=vnfd_id, vdu=mgmt_vdu_id),
HTTP_Bad_Request)
mgmt_access["vm_id"] = vdu_id2uuid[vnfd["mgmt-interface"]["vdu-id"]]
+ # if only one cp is defined by this VDU, mark this interface as of type "mgmt"
+ if vdu_id2cp_name.get(mgmt_vdu_id):
+ cp_name2db_interface[vdu_id2cp_name[mgmt_vdu_id]]["type"] = "mgmt"
+
if vnfd["mgmt-interface"].get("ip-address"):
mgmt_access["ip-address"] = str(vnfd["mgmt-interface"].get("ip-address"))
if vnfd["mgmt-interface"].get("cp"):
if vnfd["mgmt-interface"]["cp"] not in cp_name2iface_uuid:
raise NfvoException("Error. Invalid VNF descriptor at 'vnfd[{vnf}]':'mgmt-interface':'cp':'{cp}'. "
"Reference to a non-existing connection-point".format(
- vnf=vnfd["id"], cp=vnfd["mgmt-interface"]["cp"]),
+ vnf=vnfd_id, cp=vnfd["mgmt-interface"]["cp"]),
HTTP_Bad_Request)
mgmt_access["vm_id"] = cp_name2vm_uuid[vnfd["mgmt-interface"]["cp"]]
mgmt_access["interface_id"] = cp_name2iface_uuid[vnfd["mgmt-interface"]["cp"]]
elif vld.get("provider-network").get("overlay-type") == "VLAN":
db_sce_net["type"] = "data"
else:
- db_sce_net["type"] = "bridge"
+ # later on it will be fixed to bridge or data depending on the type of interfaces attached to it
+ db_sce_net["type"] = None
db_sce_nets.append(db_sce_net)
# ip-profile, link db_ip_profile with db_sce_net
str(nsd["id"]), str(vld["id"]), str(iface["member-vnf-index-ref"])),
HTTP_Bad_Request)
- existing_ifaces = mydb.get_rows(SELECT=('i.uuid as uuid',),
+ existing_ifaces = mydb.get_rows(SELECT=('i.uuid as uuid', 'i.type as iface_type'),
FROM="interfaces as i join vms on i.vm_id=vms.uuid",
WHERE={'vnf_id': vnf_index2vnf_uuid[vnf_index],
'external_name': get_str(iface, "vnfd-connection-point-ref",
str(iface.get("vnfd-id-ref"))[:255]),
HTTP_Bad_Request)
interface_uuid = existing_ifaces[0]["uuid"]
+ if existing_ifaces[0]["iface_type"] == "data" and not db_sce_net["type"]:
+ db_sce_net["type"] = "data"
sce_interface_uuid = str(uuid4())
uuid_list.append(sce_net_uuid)
db_sce_interface = {
# "ip_address": #TODO
}
db_sce_interfaces.append(db_sce_interface)
+ if not db_sce_net["type"]:
+ db_sce_net["type"] = "bridge"
db_tables = [
{"scenarios": db_scenarios},
projects / osm / RO.git / blobdiff