update portid in when create vm
[vfc/gvnfm/vnflcm.git] / lcm / lcm / pub / vimapi / adaptor.py
index 688d06b..83727f2 100644 (file)
 # limitations under the License.
 
 import logging
+import time
 import json
-import traceback
-import sys
+import os
+import base64
 
 from lcm.pub.utils.values import ignore_case_get, set_opt_val
 from . import api
 from .exceptions import VimException
+from lcm.pub.exceptions import NFLCMException
+from lcm.nf.const import ACTION_TYPE, HEAL_ACTION_TYPE
 
 logger = logging.getLogger(__name__)
 
+ERR_CODE = "500"
 RES_EXIST, RES_NEW = 0, 1
-NET_PRIVATE, NET_SHSRED = 0, 1
-VLAN_TRANSPARENT_NO, VLAN_TRANSPARENT_YES = 0, 1
 IP_V4, IP_V6 = 4, 6
-DHCP_DISABLED, DHCP_ENABLED = 0, 1
-RES_VOLUME, RES_NETWORK, RES_SUBNET, RES_PORT, RES_FLAVOR, RES_VM = range(6)
+BOOT_FROM_VOLUME, BOOT_FROM_IMAGE = 1, 2
 
-def create_vim_res(data, do_notify, do_rollback):
+RES_VOLUME = "volume"
+RES_NETWORK = "network"
+RES_SUBNET = "subnet"
+RES_PORT = "port"
+RES_FLAVOR = "flavor"
+RES_VM = "vm"
+NOT_PREDEFINED = 1
+
+
+def get_tenant_id(vim_cache, vim_id, tenant_name):
+    if vim_id not in vim_cache:
+        tenants = api.list_tenant(vim_id)
+        vim_cache[vim_id] = {}
+        for tenant in tenants["tenants"]:
+            id, name = tenant["id"], tenant["name"]
+            vim_cache[vim_id][name] = id
+    if tenant_name not in vim_cache[vim_id]:
+        raise VimException("Tenant(%s) not found in vim(%s)" % (tenant_name, vim_id), ERR_CODE)
+    return vim_cache[vim_id][tenant_name]
+
+
+def set_res_cache(res_cache, res_type, key, val):
+    if res_type not in res_cache:
+        res_cache[res_type] = {}
+    if key in res_cache[res_type]:
+        raise VimException("Duplicate key(%s) of %s" % (key, res_type), ERR_CODE)
+    res_cache[res_type][key] = val
+
+
+def get_res_id(res_cache, res_type, key):
+    if res_type not in res_cache:
+        raise VimException("%s not found in cache" % res_type, ERR_CODE)
+    if key not in res_cache[res_type]:
+        raise VimException("%s(%s) not found in cache" % (res_type, key), ERR_CODE)
+    return res_cache[res_type][key]
+
+
+def action_vm(action_type, server, vimId, tenantId):
+    param = {}
+    if action_type == ACTION_TYPE.START:
+        param = {
+            "os-start": None,
+        }
+    elif action_type == ACTION_TYPE.STOP:
+        param = {
+            "os-stop": None,
+        }
+    elif action_type == ACTION_TYPE.REBOOT:
+        param = {
+            "reboot": {}
+        }
+        if server["status"] == "ACTIVE":
+            param["reboot"]["type"] = "SOFT"
+        else:
+            param["reboot"]["type"] = "HARD"
+    res_id = server["id"]
+    logger.debug("%s,%s,%s,%s", vimId, tenantId, res_id, param)
+    api.action_vm(vimId, tenantId, res_id, param)
+
+
+# TODO Have to check if the resources should be started and stopped in some order.
+def operate_vim_res(data, changeStateTo, stopType, gracefulStopTimeout, do_notify_op):
+    for res in ignore_case_get(data, "vm"):
+        try:
+            if changeStateTo == "STARTED":
+                action_vm(ACTION_TYPE.START, res, res["vim_id"], res["tenant_id"])
+                do_notify_op("ACTIVE", res["id"])
+            elif changeStateTo == "STOPPED":
+                if stopType == "GRACEFUL":
+                    if gracefulStopTimeout > 60:
+                        gracefulStopTimeout = 60
+                    time.sleep(gracefulStopTimeout)
+                action_vm(ACTION_TYPE.STOP, res, res["vim_id"], res["tenant_id"])
+                do_notify_op("INACTIVE", res["id"])
+        except VimException as e:
+            logger.error("Failed to Operate %s(%s)", RES_VM, res["res_id"])
+            logger.error("%s:%s", e.http_code, e.message)
+            raise NFLCMException("Failed to Operate %s(%s)", RES_VM, res["res_id"])
+
+
+def heal_vim_res(vdus, vnfd_info, do_notify, data, vim_cache, res_cache):
     try:
-        for vol in ignore_case_get(data, "volume_storages"):
-            create_volume(vol, do_notify, 10)
-        for network in ignore_case_get(data, "vls"):
-            create_network(network, do_notify, 20)
-        for subnet in ignore_case_get(data, "vls"):
-            create_subnet(subnet, do_notify, 30)
-            
-            
+        vimid = data["vimid"]
+        tenant = data["tenant"]
+        actionType = data["action"]
+        resid = ''
+        if actionType == HEAL_ACTION_TYPE.START:
+            resid = vdus[0]["vdu_id"]
+            create_vm(vim_cache, res_cache, vnfd_info, vdus[0], do_notify, RES_VM)
+        elif actionType == HEAL_ACTION_TYPE.RESTART:
+            resid = vdus[0].resourceid
+            logger.debug("Start restart vm(%s)", resid)
+            vm_info = api.get_vm(vimid, tenant, vdus[0].resourceid)
+            logger.debug("vminfo=%s", vm_info)
+            action_vm(ACTION_TYPE.REBOOT, vm_info, vimid, tenant)
     except VimException as e:
-        logger.error(e.message)
-        do_rollback(e.message)
-    except:
-        logger.error(traceback.format_exc())
-        do_rollback(str(sys.exc_info()))
-    
-def create_volume(vol, do_notify, progress):
+        logger.error("Failed to Heal %s(%s)", RES_VM, resid)
+        logger.error("%s:%s", e.http_code, e.message)
+        raise NFLCMException("Failed to Heal %s(%s)" % (RES_VM, resid))
+
+
+def create_vim_res(data, do_notify, vim_cache={}, res_cache={}):
+    for vol in ignore_case_get(data, "volume_storages"):
+        create_volume(vim_cache, res_cache, vol, do_notify, RES_VOLUME)
+    for network in ignore_case_get(data, "vls"):
+        create_network(vim_cache, res_cache, network, do_notify, RES_NETWORK)
+    for subnet in ignore_case_get(data, "vls"):
+        create_subnet(vim_cache, res_cache, subnet, do_notify, RES_SUBNET)
+    for port in ignore_case_get(data, "cps"):
+        create_port(vim_cache, res_cache, data, port, do_notify, RES_PORT)
+    for vdu in ignore_case_get(data, "vdus"):
+        if vdu["type"] == "tosca.nodes.nfv.Vdu.Compute":
+            create_flavor(vim_cache, res_cache, data, vdu, do_notify, RES_FLAVOR)
+    for vdu in ignore_case_get(data, "vdus"):
+        if vdu["type"] == "tosca.nodes.nfv.Vdu.Compute":
+            create_vm(vim_cache, res_cache, data, vdu, do_notify, RES_VM)
+
+
+def delete_vim_res(data, do_notify):
+    res_types = [RES_VM, RES_FLAVOR, RES_PORT, RES_SUBNET, RES_NETWORK, RES_VOLUME]
+    res_del_funs = [api.delete_vm, api.delete_flavor, api.delete_port,
+                    api.delete_subnet, api.delete_network, api.delete_volume]
+    for res_type, res_del_fun in zip(res_types, res_del_funs):
+        for res in ignore_case_get(data, res_type):
+            try:
+                if NOT_PREDEFINED == res["is_predefined"]:
+                    res_del_fun(res["vim_id"], res["tenant_id"], res["res_id"])
+            except VimException as e:
+                logger.error("Failed to delete %s(%s)", res_type, res["res_id"])
+                logger.error("%s:%s", e.http_code, e.message)
+            do_notify(res_type, res["res_id"])
+
+
+def create_volume(vim_cache, res_cache, vol, do_notify, res_type):
+    location_info = vol["properties"]["location_info"]
     param = {
-        "tenant": vol["properties"]["location_info"]["tenant"],        
-        "volumeName": vol["properties"]["volume_name"],        
-        "volumeSize": int(ignore_case_get(vol["properties"], "size", "0"))
+        "name": vol["properties"]["volume_name"] if vol["properties"].get("volume_name", None) else vol["volume_storage_id"],
+        "volumeSize": int(ignore_case_get(vol["properties"], "size_of_storage", "0").replace('GB', '').replace('"', '').strip())
     }
     set_opt_val(param, "imageName", ignore_case_get(vol, "image_file"))
-    set_opt_val(param, "volumeType", ignore_case_get(vol["properties"], "custom_volume_type"))
-    vim_id = vol["properties"]["location_info"]["vimid"],
-    ret = api.create_volume(vim_id, param)
-    do_notify(RES_VOLUME, progress, ret)
-    
-def create_network(network, do_notify, progress):
+    set_opt_val(param, "volumeType", ignore_case_get(vol["properties"], "type_of_storage"))
+    set_opt_val(param, "availabilityZone", ignore_case_get(location_info, "availability_zone"))
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+    ret = api.create_volume(vim_id, tenant_id, param)
+    ret["nodeId"] = vol["volume_storage_id"]
+    do_notify(res_type, ret)
+    vol_id, vol_name = ret["id"], ret["name"]
+    set_res_cache(res_cache, res_type, vol["volume_storage_id"], vol_id)
+    retry_count, max_retry_count = 0, 300
+    while retry_count < max_retry_count:
+        vol_info = api.get_volume(vim_id, tenant_id, vol_id)
+        if vol_info["status"].upper() == "AVAILABLE":
+            logger.debug("Volume(%s) is available", vol_id)
+            return
+        time.sleep(2)
+        retry_count = retry_count + 1
+    raise VimException("Failed to create Volume(%s): Timeout." % vol_name, ERR_CODE)
+
+
+def create_network(vim_cache, res_cache, network, do_notify, res_type):
+    location_info = network["properties"]["location_info"]
+    vl_profile = network["properties"]["vl_profile"]
     param = {
-        "tenant": network["properties"]["location_info"]["tenant"],    
-        "networkName": network["properties"]["network_name"],
-        "shared": NET_PRIVATE,
-        "networkType": network["properties"]["network_type"],
-        "physicalNetwork": ignore_case_get(network["properties"], "physical_network")
+        "name": vl_profile["networkName"],
+        "shared": False,
+        "networkType": ignore_case_get(vl_profile, "networkType"),
+        "physicalNetwork": ignore_case_get(vl_profile, "physicalNetwork")
     }
-    set_opt_val(param, "vlanTransparent", 
-        ignore_case_get(network["properties"], "vlan_transparent"), VLAN_TRANSPARENT_YES)
-    set_opt_val(param, "segmentationId", ignore_case_get(network["properties"], "segmentation_id"))
-    vim_id = network["properties"]["location_info"]["vimid"],
-    ret = api.create_network(vim_id, param)
-    do_notify(RES_NETWORK, progress, ret)
-    
-def create_subnet(subnet, do_notify, progress):
+    set_opt_val(param, "vlanTransparent", ignore_case_get(vl_profile, "vlanTransparent"))
+    set_opt_val(param, "segmentationId", int(ignore_case_get(vl_profile, "segmentationId", "0")))
+    set_opt_val(param, "routerExternal", ignore_case_get(network, "route_external"))
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+    ret = api.create_network(vim_id, tenant_id, param)
+    ret["nodeId"] = network["vl_id"]
+    do_notify(res_type, ret)
+    set_res_cache(res_cache, res_type, network["vl_id"], ret["id"])
+
+
+def create_subnet(vim_cache, res_cache, subnet, do_notify, res_type):
+    location_info = subnet["properties"]["location_info"]
+    network_id = get_res_id(res_cache, RES_NETWORK, subnet["vl_id"])
+    vl_profile = subnet["properties"]["vl_profile"]
+    layer_protocol = ignore_case_get(subnet["properties"]["connectivity_type"], "layer_protocol")
     param = {
-        "tenant": subnet["properties"]["location_info"]["tenant"],     
-        "networkName": subnet["properties"]["network_name"],
-        "subnetName": subnet["properties"]["name"],
-        "cidr": ignore_case_get(subnet["properties"], "cidr"),
-        "ipVersion": ignore_case_get(subnet["properties"], "ip_version", IP_V4)
+        "networkId": network_id,
+        "name": vl_profile["networkName"] + "_subnet",
+        "cidr": ignore_case_get(vl_profile, "cidr"),
+        "ipVersion": IP_V4 if(layer_protocol == 'ipv4') else (IP_V6 if(layer_protocol == 'ipv6') else None)
     }
-    set_opt_val(param, "enableDhcp", 
-        ignore_case_get(subnet["properties"], "dhcp_enabled"), DHCP_ENABLED)
-    set_opt_val(param, "gatewayIp", ignore_case_get(subnet["properties"], "gateway_ip"))
+    set_opt_val(param, "enableDhcp", ignore_case_get(vl_profile, "dhcpEnabled"))
+    set_opt_val(param, "gatewayIp", ignore_case_get(vl_profile, "gatewayIp"))
     set_opt_val(param, "dnsNameservers", ignore_case_get(subnet["properties"], "dns_nameservers"))
     allocation_pool = {}
-    set_opt_val(allocation_pool, "start", ignore_case_get(subnet["properties"], "start_ip"))
-    set_opt_val(allocation_pool, "end", ignore_case_get(subnet["properties"], "end_ip"))
+    set_opt_val(allocation_pool, "start", ignore_case_get(vl_profile, "startIp"))
+    set_opt_val(allocation_pool, "end", ignore_case_get(vl_profile, "endIp"))
     if allocation_pool:
         param["allocationPools"] = [allocation_pool]
     set_opt_val(param, "hostRoutes", ignore_case_get(subnet["properties"], "host_routes"))
-    vim_id = network["properties"]["location_info"]["vimid"],
-    ret = api.create_subnet(vim_id, param)
-    do_notify(RES_SUBNET, progress, ret)
-    
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+    ret = api.create_subnet(vim_id, tenant_id, param)
+    do_notify(res_type, ret)
+    set_res_cache(res_cache, res_type, subnet["vl_id"], ret["id"])
+
+
+def create_port(vim_cache, res_cache, data, port, do_notify, res_type):
+    location_info = None
+    port_ref_vdu_id = ignore_case_get(port, "vdu_id")
+    for vdu in ignore_case_get(data, "vdus"):
+        if vdu["vdu_id"] == port_ref_vdu_id:
+            location_info = vdu["properties"]["location_info"]
+            if port["cp_id"] not in vdu["cps"]:
+                vdu["cps"].append(port["cp_id"])
+            break
+    if not location_info:
+        err_msg = "vdu_id(%s) for cp(%s) is not defined."
+        raise VimException(err_msg % (port_ref_vdu_id, port["cp_id"]), ERR_CODE)
+    network_id = ignore_case_get(port, "networkId")
+    subnet_id = ignore_case_get(port, "subnetId")
+    if not network_id:
+        network_id = get_res_id(res_cache, RES_NETWORK, port["vl_id"])
+        subnet_id = get_res_id(res_cache, RES_SUBNET, port["vl_id"])
+    param = {
+        "networkId": network_id,
+        "name": port["cp_id"]
+    }
+    set_opt_val(param, "subnetId", subnet_id)
+    set_opt_val(param, "macAddress", ignore_case_get(port["properties"], "mac_address"))
+    ip_address = []
+    for one_protocol_data in port["properties"]["protocol_data"]:
+        l3_address_data = one_protocol_data["address_data"]["l3_address_data"]  # l3 is not 13
+        fixed_ip_address = ignore_case_get(l3_address_data, "fixed_ip_address")
+        ip_address.extend(fixed_ip_address)
+    for one_virtual_network_interface in port["properties"].get("virtual_network_interface_requirements", []):
+        interfaceTypeString = one_virtual_network_interface["network_interface_requirements"]["interfaceType"]
+        interfaceType = json.loads(interfaceTypeString)["configurationValue"]
+        vnic_type = ignore_case_get(port["properties"], "vnic_type")
+        if vnic_type == "":
+            if interfaceType == "SR-IOV":
+                set_opt_val(param, "vnicType", "direct")
+        else:
+            set_opt_val(param, "vnicType", vnic_type)
+
+    set_opt_val(param, "ip", ",".join(ip_address))
+    set_opt_val(param, "securityGroups", "")   # TODO
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+    ret = api.create_port(vim_id, tenant_id, param)
+    ret["nodeId"] = port["cp_id"]
+    do_notify(res_type, ret)
+    set_res_cache(res_cache, res_type, port["cp_id"], ret["id"])
+
+
+def create_flavor(vim_cache, res_cache, data, flavor, do_notify, res_type):
+    location_info = flavor["properties"]["location_info"]
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    virtual_compute = flavor["virtual_compute"]
+    virtual_storages = flavor["virtual_storages"]
+    virtual_cpu = ignore_case_get(virtual_compute, "virtual_cpu")
+    virtual_memory = ignore_case_get(virtual_compute, "virtual_memory")
+    param = {
+        "name": "Flavor_%s" % flavor["vdu_id"],
+        "vcpu": int(ignore_case_get(virtual_cpu, "num_virtual_cpu")),
+        "memory": int(ignore_case_get(virtual_memory, "virtual_mem_size").replace('MB', '').strip()),
+        "isPublic": True
+    }
+
+    # Get flavor id from OOF
+    vdu_id = ignore_case_get(flavor, "vdu_id", "")
+    flavor_id = ""
+    for one_vdu in location_info["vduInfo"]:
+        if one_vdu["vduName"] == vdu_id:
+            flavor_id = ignore_case_get(one_vdu, "flavorId", "")
+            break
+
+    # Add check if OOF return flavor id has value
+    # If value is not None, we use it.
+    # If value is None, we will create flavor again.
+    if flavor_id:
+        set_res_cache(res_cache, res_type, flavor["vdu_id"], flavor_id)
+    else:
+        for virtual_storage in virtual_storages:
+            vs_id = virtual_storage["virtual_storage_id"]
+            for vs in data["volume_storages"]:
+                if vs["volume_storage_id"] == vs_id:
+                    disk_type = ignore_case_get(vs["properties"], "type_of_storage")
+                    disk_size = int(ignore_case_get(vs["properties"], "size_of_storage").replace('GB', '').replace('"', '').strip())
+                    if disk_type == "root":
+                        param["disk"] = disk_size
+                    elif disk_type == "ephemeral":
+                        param["ephemeral"] = disk_size
+                    elif disk_type == "swap":
+                        param["swap"] = disk_size
+        tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+        logger.debug("param:%s" % param)
+        ret = api.create_flavor(vim_id, tenant_id, param)
+        logger.debug("hhb ret:%s" % ret)
+        do_notify(res_type, ret)
+        set_res_cache(res_cache, res_type, flavor["vdu_id"], ret["id"])
+
+
+def create_vm(vim_cache, res_cache, data, vm, do_notify, res_type):
+    location_info = vm["properties"]["location_info"]
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+    param = {
+        "name": vm["properties"].get("name", "undefined"),
+        "flavorId": get_res_id(res_cache, RES_FLAVOR, vm["vdu_id"]),
+        "boot": {},
+        "nicArray": [],
+        "contextArray": [],
+        "volumeArray": []
+    }
+    # set boot param
+    if "artifacts" in vm and vm["artifacts"]:
+        param["boot"]["type"] = BOOT_FROM_IMAGE
+        img_name = ""
+        for artifact in vm["artifacts"]:
+            if artifact["artifact_name"] == "sw_image":
+                # TODO: after DM define
+                img_name = os.path.basename(artifact["file"])
+                break
+        if not img_name:
+            raise VimException("Undefined image(%s)" % vm["artifacts"], ERR_CODE)
+        images = api.list_image(vim_id, tenant_id)
+        for image in images["images"]:
+            if img_name == image["name"]:
+                param["boot"]["imageId"] = image["id"]
+                break
+        if "imageId" not in param["boot"]:
+            raise VimException("Undefined artifacts image(%s)" % vm["artifacts"], ERR_CODE)
+    elif vm["virtual_storages"]:
+        param["boot"]["type"] = BOOT_FROM_VOLUME
+        vol_id = vm["virtual_storages"][0]["virtual_storage_id"]
+        param["boot"]["volumeId"] = get_res_id(res_cache, RES_VOLUME, vol_id)
+    else:
+        raise VimException("No image and volume defined", ERR_CODE)
+
+    for cp_id in ignore_case_get(vm, "cps"):
+        param["nicArray"].append({
+            "portId": get_res_id(res_cache, RES_PORT, cp_id)
+        })
+    param["contextArray"] = ignore_case_get(vm["properties"], "inject_files")
+    logger.debug("contextArray:%s", param["contextArray"])
+    for vol_data in ignore_case_get(vm, "volume_storages"):
+        vol_id = vol_data["volume_storage_id"]
+        param["volumeArray"].append({
+            "volumeId": get_res_id(res_cache, RES_VOLUME, vol_id)
+        })
+
+    user_data = base64.encodestring(ignore_case_get(vm["properties"], "user_data"))
+    set_opt_val(param, "availabilityZone", ignore_case_get(location_info, "availability_zone"))
+    set_opt_val(param, "userdata", user_data)
+    set_opt_val(param, "metadata", ignore_case_get(vm["properties"], "meta_data"))
+    set_opt_val(param, "securityGroups", "")   # TODO List of names of security group
+    set_opt_val(param, "serverGroup", "")      # TODO the ServerGroup for anti-affinity and affinity
+
+    ret = api.create_vm(vim_id, tenant_id, param)
+    ret["ports"] = [nic.get("portId") for nic in param["nicArray"]]
+    do_notify(res_type, ret)
+    vm_id = ret["id"]
+    if ignore_case_get(ret, "name"):
+        vm_name = vm["properties"].get("name", "undefined")
+        logger.debug("vm_name:%s" % vm_name)
+    opt_vm_status = "Timeout"
+    retry_count, max_retry_count = 0, 100
+    while retry_count < max_retry_count:
+        vm_info = api.get_vm(vim_id, tenant_id, vm_id)
+        if vm_info["status"].upper() == "ACTIVE":
+            logger.debug("Vm(%s) is active", vm_id)
+            return
+        if vm_info["status"].upper() == "ERROR":
+            opt_vm_status = vm_info["status"]
+            break
+        time.sleep(2)
+        retry_count = retry_count + 1
+    raise VimException("Failed to create Vm(%s): %s." % (vm_name, opt_vm_status), ERR_CODE)
+
+
+def list_port_of_vm(vim_cache, res_cache, data, port, do_notify, res_type):
+    location_info = None
+    vm_id = ignore_case_get(port, "vm_id")
+    port_ref_vdu_id = ignore_case_get(port, "vdu_id")
+    for vdu in ignore_case_get(data, "vdus"):
+        if vdu["vdu_id"] == port_ref_vdu_id:
+            location_info = vdu["properties"]["location_info"]
+            if port["cp_id"] not in vdu["cps"]:
+                vdu["cps"].append(port["cp_id"])
+            break
+    if not location_info:
+        err_msg = "vdu_id(%s) for cp(%s) is not defined."
+        raise VimException(err_msg % (port_ref_vdu_id, port["cp_id"]), ERR_CODE)
+
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+    ret = api.list_vm_port(vim_id, tenant_id, vm_id)
+    ret["nodeId"] = port["cp_id"]
+    do_notify(res_type, ret)
+    set_res_cache(res_cache, res_type, port["cp_id"], ret["id"])
+
+    return ret
+
+
+def get_port_of_vm(vim_cache, res_cache, data, port, do_notify, res_type):
+    location_info = None
+    vm_id = ignore_case_get(port, "vm_id")
+    port_id = ignore_case_get(port, "cp_id")
+    port_ref_vdu_id = ignore_case_get(port, "vdu_id")
+    for vdu in ignore_case_get(data, "vdus"):
+        if vdu["vdu_id"] == port_ref_vdu_id:
+            location_info = vdu["properties"]["location_info"]
+            if port["cp_id"] not in vdu["cps"]:
+                vdu["cps"].append(port["cp_id"])
+            break
+    if not location_info:
+        err_msg = "vdu_id(%s) for cp(%s) is not defined."
+        raise VimException(err_msg % (port_ref_vdu_id, port["cp_id"]), ERR_CODE)
+
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+    ret = api.get_vm_port(vim_id, tenant_id, vm_id, port_id)
+    ret["nodeId"] = port["cp_id"]
+    do_notify(res_type, ret)
+    set_res_cache(res_cache, res_type, port["cp_id"], ret["id"])
+
+    return ret
+
+
+def create_port_of_vm(vim_cache, res_cache, data, port, do_notify, res_type):
+    location_info = None
+    vm_id = ignore_case_get(port, "vm_id")
+    port_id = ignore_case_get(port, "port_id")
+    port_ref_vdu_id = ignore_case_get(port, "vdu_id")
+    for vdu in ignore_case_get(data, "vdus"):
+        if vdu["vdu_id"] == port_ref_vdu_id:
+            location_info = vdu["properties"]["location_info"]
+            if port["cp_id"] not in vdu["cps"]:
+                vdu["cps"].append(port["cp_id"])
+            break
+    if not location_info:
+        err_msg = "vdu_id(%s) for cp(%s) is not defined."
+        raise VimException(err_msg % (port_ref_vdu_id, port["cp_id"]), ERR_CODE)
+    network_id = ignore_case_get(port, "networkId")
+    # subnet_id = ignore_case_get(port, "subnetId")
+    if not network_id:
+        network_id = get_res_id(res_cache, RES_NETWORK, port["vl_id"])
+    #    subnet_id = get_res_id(res_cache, RES_SUBNET, port["vl_id"])
+    # param = {
+    #     "networkId": network_id,
+    #     "name": port["cp_id"]
+    # }
+    # set_opt_val(param, "subnetId", subnet_id)
+    # set_opt_val(param, "macAddress", ignore_case_get(port["properties"], "mac_address"))
+    # ip_address = []
+    # for one_protocol_data in port["properties"]["protocol_data"]:
+    #     l3_address_data = one_protocol_data["address_data"]["l3_address_data"]  # l3 is not 13
+    #     fixed_ip_address = ignore_case_get(l3_address_data, "fixed_ip_address")
+    #     ip_address.extend(fixed_ip_address)
+    # for one_virtual_network_interface in port["properties"].get("virtual_network_interface_requirements", []):
+    #     interfaceTypeString = one_virtual_network_interface["network_interface_requirements"]["interfaceType"]
+    #     interfaceType = json.loads(interfaceTypeString)["configurationValue"]
+    #     vnic_type = ignore_case_get(port["properties"], "vnic_type")
+    #     if vnic_type == "":
+    #         if interfaceType == "SR-IOV":
+    #             set_opt_val(param, "vnicType", "direct")
+    #     else:
+    #         set_opt_val(param, "vnicType", vnic_type)
+    #
+    # set_opt_val(param, "ip", ",".join(ip_address))
+    # set_opt_val(param, "securityGroups", "")  # TODO
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+
+    # ip_address = ignore_case_get(ignore_case_get(port, "properties"), "ip_address")
+    param = {
+        "interfaceAttachment": {
+            "port_id": port_id
+        }
+    }
+    ret = api.create_vm_port(vim_id, tenant_id, vm_id, param)
+    ret["nodeId"] = port["cp_id"]
+    do_notify(res_type, ret)
+
+
+def delete_port_of_vm(vim_cache, res_cache, data, port, do_notify, res_type):
+    location_info = None
+    vm_id = ignore_case_get(port, "vm_id")
+    port_id = ignore_case_get(port, "cp_id")
+    port_ref_vdu_id = ignore_case_get(port, "vdu_id")
+    for vdu in ignore_case_get(data, "vdus"):
+        if vdu["vdu_id"] == port_ref_vdu_id:
+            location_info = vdu["properties"]["location_info"]
+            if port["cp_id"] not in vdu["cps"]:
+                vdu["cps"].append(port["cp_id"])
+            break
+    if not location_info:
+        err_msg = "vdu_id(%s) for cp(%s) is not defined."
+        raise VimException(err_msg % (port_ref_vdu_id, port["cp_id"]), ERR_CODE)
+
+    vim_id, tenant_name = location_info["vimid"], location_info["tenant"]
+    tenant_id = get_tenant_id(vim_cache, vim_id, tenant_name)
+    ret = api.delete_vm_port(vim_id, tenant_id, vm_id, port_id)
+    ret["nodeId"] = port["cp_id"]
+    do_notify("delete", res_type, port_id)
+    set_res_cache(res_cache, res_type, port["cp_id"], ret["id"])