--- /dev/null
+
+/*
+ *
+ * Copyright 2016 RIFT.IO Inc
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *
+ */
+
+module nsd
+{
+ namespace "urn:ietf:params:xml:ns:yang:nfvo:nsd";
+ prefix "nsd";
+
+ import rw-pb-ext {
+ prefix "rwpb";
+ }
+
+ import vld {
+ prefix "vld";
+ }
+
+ import vnfd {
+ prefix "vnfd";
+ }
+
+ import ietf-inet-types {
+ prefix "inet";
+ }
+
+ import ietf-yang-types {
+ prefix "yang";
+ }
+
+ import mano-types {
+ prefix "manotypes";
+ }
+
+ revision 2014-10-27 {
+ description
+ "Initial revision. This YANG file defines
+ the Network Service Descriptor (NSD)";
+ reference
+ "Derived from earlier versions of base YANG files";
+ }
+
+ typedef scaling-trigger {
+ type enumeration {
+ enum pre-scale-in {
+ value 1;
+ }
+ enum post-scale-in {
+ value 2;
+ }
+ enum pre-scale-out {
+ value 3;
+ }
+ enum post-scale-out {
+ value 4;
+ }
+ }
+ }
+
+ typedef scaling-policy-type {
+ type enumeration {
+ enum manual {
+ value 1;
+ }
+ enum automatic {
+ value 2;
+ }
+ }
+ }
+
+ typedef scaling-criteria-operation {
+ type enumeration {
+ enum AND {
+ value 1;
+ }
+ enum OR {
+ value 2;
+ }
+ }
+ }
+
+ grouping primitive-parameter {
+ leaf name {
+ description
+ "Name of the parameter.";
+ type string;
+ }
+
+ leaf data-type {
+ description
+ "Data type associated with the name.";
+ type manotypes:parameter-data-type;
+ }
+
+ leaf mandatory {
+ description "Is this field mandatory";
+ type boolean;
+ default false;
+ }
+
+ leaf default-value {
+ description "The default value for this field";
+ type string;
+ }
+
+ leaf parameter-pool {
+ description "NSD Parameter pool name to use for this paramter";
+ type string;
+ }
+ }
+
+ grouping ns-initial-config-primitive {
+ leaf seq {
+ description
+ "Sequence number for the configuration primitive.";
+ type uint64;
+ }
+
+ leaf name {
+ description
+ "Name of the configuration primitive.";
+ type string;
+ mandatory "true";
+ }
+
+ leaf user-defined-script {
+ description
+ "A user defined script.";
+ type string;
+ }
+
+ list parameter {
+ key "name";
+ leaf name {
+ type string;
+ }
+
+ leaf value {
+ type string;
+ }
+ }
+ }
+
+ grouping nsd-descriptor {
+ leaf id {
+ description "Identifier for the NSD.";
+ type string;
+ }
+
+ leaf name {
+ description "NSD name.";
+ mandatory true;
+ type string;
+ }
+
+ leaf short-name {
+ description "NSD short name.";
+ type string;
+ }
+
+ leaf vendor {
+ description "Vendor of the NSD.";
+ type string;
+ }
+
+ leaf logo {
+ description
+ "File path for the vendor specific logo. For example icons/mylogo.png.
+ The logo should be part of the network service";
+ type string;
+ }
+
+ leaf description {
+ description "Description of the NSD.";
+ type string;
+ }
+
+ leaf version {
+ description "Version of the NSD";
+ type string;
+ }
+
+ list connection-point {
+ description
+ "List for external connection points.
+ Each NS has one or more external connection
+ points. As the name implies that external
+ connection points are used for connecting
+ the NS to other NS or to external networks.
+ Each NS exposes these connection points to
+ the orchestrator. The orchestrator can
+ construct network service chains by
+ connecting the connection points between
+ different NS.";
+
+ key "name";
+ leaf name {
+ description
+ "Name of the NS connection point.";
+ type string;
+ }
+
+ leaf type {
+ description
+ "Type of the connection point.";
+ type manotypes:connection-point-type;
+ }
+ }
+
+ /* Still having issues modelling this,
+ see the comments under vnfd-connection-point-ref
+ */
+ list vld {
+ description
+ "List of Virtual Link Descriptors.";
+
+ key "id";
+
+ leaf id {
+ description
+ "Identifier for the VLD.";
+ type string;
+ }
+
+ leaf name {
+ description
+ "Virtual Link Descriptor (VLD) name.";
+ type string;
+ }
+
+ leaf short-name {
+ description
+ "Short name for VLD for UI";
+ type string;
+ }
+
+ leaf vendor {
+ description "Provider of the VLD.";
+ type string;
+ }
+
+ leaf description {
+ description "Description of the VLD.";
+ type string;
+ }
+
+ leaf version {
+ description "Version of the VLD";
+ type string;
+ }
+
+ leaf type {
+ type manotypes:virtual-link-type;
+ }
+
+ leaf root-bandwidth {
+ description
+ "For ELAN this is the aggregate bandwidth.";
+ type uint64;
+ }
+
+ leaf leaf-bandwidth {
+ description
+ "For ELAN this is the bandwidth of branches.";
+ type uint64;
+ }
+
+ list vnfd-connection-point-ref {
+ description
+ "A list of references to connection points.";
+ key "member-vnf-index-ref";
+
+ leaf member-vnf-index-ref {
+ description "Reference to member-vnf within constituent-vnfds";
+ type leafref {
+ path "../../../constituent-vnfd/member-vnf-index";
+ }
+ }
+
+ leaf vnfd-id-ref {
+ description
+ "A reference to a vnfd. This is a
+ leafref to path:
+ ../../nsd:constituent-vnfd
+ + [nsd:id = current()/../nsd:id-ref]
+ + /nsd:vnfd-id-ref
+ NOTE: An issue with confd is preventing the
+ use of xpath. Seems to be an issue with leafref
+ to leafref, whose target is in a different module.
+ Once that is resovled this will switched to use
+ leafref";
+ type string;
+ }
+
+ leaf vnfd-connection-point-ref {
+ description
+ "A reference to a connection point name
+ in a vnfd. This is a leafref to path:
+ /vnfd:vnfd-catalog/vnfd:vnfd
+ + [vnfd:id = current()/../nsd:vnfd-id-ref]
+ + /vnfd:connection-point/vnfd:name
+ NOTE: An issue with confd is preventing the
+ use of xpath. Seems to be an issue with leafref
+ to leafref, whose target is in a different module.
+ Once that is resovled this will switched to use
+ leafref";
+ type string;
+ }
+ }
+
+ // replicate for pnfd container here
+ uses manotypes:provider-network;
+
+ choice init-params {
+ description "Extra parameters for VLD instantiation";
+
+ case vim-network-ref {
+ leaf vim-network-name {
+ description
+ "Name of network in VIM account. This is used to indicate
+ pre-provisioned network name in cloud account.";
+ type string;
+ }
+ }
+ case vim-network-profile {
+ leaf ip-profile-ref {
+ description "Named reference to IP-profile object";
+ type string;
+ }
+ }
+ }
+ }
+
+ list constituent-vnfd {
+ description
+ "List of VNFDs that are part of this
+ network service.";
+
+ key "member-vnf-index";
+
+ leaf member-vnf-index {
+ description
+ "Identifier/index for the VNFD. This separate id
+ is required to ensure that multiple VNFs can be
+ part of single NS";
+ type uint64;
+ }
+
+ leaf vnfd-id-ref {
+ description
+ "Identifier for the VNFD.";
+ type leafref {
+ path "/vnfd:vnfd-catalog/vnfd:vnfd/vnfd:id";
+ }
+ }
+
+ leaf start-by-default {
+ description
+ "VNFD is started as part of the NS instantiation";
+ type boolean;
+ default true;
+ }
+ }
+
+ list scaling-group-descriptor {
+ description
+ "scaling group descriptor within this network service.
+ The scaling group defines a group of VNFs,
+ and the ratio of VNFs in the network service
+ that is used as target for scaling action";
+
+ key "name";
+
+ leaf name {
+ description "Name of this scaling group.";
+ type string;
+ }
+
+ list scaling-policy {
+
+ key "name";
+
+ leaf name {
+ description
+ "Name of the scaling policy";
+ type string;
+ }
+
+ leaf scaling-type {
+ description
+ "Type of scaling";
+ type scaling-policy-type;
+ }
+
+ leaf enabled {
+ description
+ "Specifies if the scaling policy can be applied";
+ type boolean;
+ default true;
+ }
+
+ leaf scale-in-operation-type {
+ description
+ "Operation to be applied to check between scaling criterias to
+ check if the scale in threshold condition has been met.
+ Defaults to AND";
+ type scaling-criteria-operation;
+ default AND;
+ }
+
+ leaf scale-out-operation-type {
+ description
+ "Operation to be applied to check between scaling criterias to
+ check if the scale out threshold condition has been met.
+ Defauls to OR";
+ type scaling-criteria-operation;
+ default OR;
+ }
+
+ leaf threshold-time {
+ description
+ "The duration for which the criteria must hold true";
+ type uint32;
+ mandatory true;
+ }
+
+ leaf cooldown-time {
+ description
+ "The duration after a scaling-in/scaling-out action has been
+ triggered, for which there will be no further optional";
+ type uint32;
+ mandatory true;
+ }
+
+ list scaling-criteria {
+ description
+ "list of conditions to be met for generating scaling
+ requests";
+ key "name";
+
+ leaf name {
+ type string;
+ }
+
+ leaf scale-in-threshold {
+ description
+ "Value below which scale-in requests are generated";
+ type uint64;
+ }
+
+ leaf scale-out-threshold {
+ description
+ "Value above which scale-out requests are generated";
+ type uint64;
+ }
+
+ leaf ns-monitoring-param-ref {
+ description
+ "Reference to the NS level monitoring parameter
+ that is aggregated";
+ type leafref {
+ path "../../../../monitoring-param/id";
+ }
+ }
+ }
+ }
+
+ list vnfd-member {
+ description "List of VNFs in this scaling group";
+ key "member-vnf-index-ref";
+
+ leaf member-vnf-index-ref {
+ description "member VNF index of this member VNF";
+ type leafref {
+ path "../../../constituent-vnfd/member-vnf-index";
+ }
+ }
+
+ leaf count {
+ description
+ "count of this member VNF within this scaling group.
+ The count allows to define the number of instances
+ when a scaling action targets this scaling group";
+ type uint32;
+ default 1;
+ }
+ }
+
+ leaf min-instance-count {
+ description
+ "Minimum instances of the scaling group which are allowed.
+ These instances are created by default when the network service
+ is instantiated.";
+ type uint32;
+ default 0;
+ }
+
+ leaf max-instance-count {
+ description
+ "Maximum instances of this scaling group that are allowed
+ in a single network service. The network service scaling
+ will fail, when the number of service group instances
+ exceed the max-instance-count specified.";
+ type uint32;
+ default 10;
+ }
+
+ list scaling-config-action {
+ description "List of scaling config actions";
+ key "trigger";
+
+ leaf trigger {
+ description "scaling trigger";
+ type scaling-trigger;
+ }
+
+ leaf ns-config-primitive-name-ref {
+ description "Reference to the NS config name primitive";
+ type leafref {
+ path "../../../service-primitive/name";
+ }
+ }
+ }
+ }
+
+ list placement-groups {
+ description "List of placement groups at NS level";
+
+ key "name";
+ uses manotypes:placement-group-info;
+
+ list member-vnfd {
+ description
+ "List of VNFDs that are part of this placement group";
+
+ key "member-vnf-index-ref";
+
+ leaf member-vnf-index-ref {
+ description "member VNF index of this member VNF";
+ type leafref {
+ path "../../../constituent-vnfd/member-vnf-index";
+ }
+ }
+
+ leaf vnfd-id-ref {
+ description
+ "Identifier for the VNFD.";
+ type leafref {
+ path "/vnfd:vnfd-catalog/vnfd:vnfd/vnfd:id";
+ }
+ }
+ }
+ }
+
+ uses manotypes:ip-profile-list;
+
+ list vnf-dependency {
+ description
+ "List of VNF dependencies.";
+ key vnf-source-ref;
+ leaf vnf-source-ref {
+ type leafref {
+ path "/vnfd:vnfd-catalog/vnfd:vnfd/vnfd:id";
+ }
+ }
+ leaf vnf-depends-on-ref {
+ description
+ "Reference to VNF that sorce VNF depends.";
+ type leafref {
+ path "/vnfd:vnfd-catalog/vnfd:vnfd/vnfd:id";
+ }
+ }
+ }
+
+ list vnffgd {
+ description
+ "List of VNF Forwarding Graph Descriptors (VNFFGD).";
+
+ key "id";
+
+ leaf id {
+ description
+ "Identifier for the VNFFGD.";
+ type string;
+ }
+
+ leaf name {
+ description
+ "VNFFGD name.";
+ type string;
+ }
+
+ leaf short-name {
+ description
+ "Short name for VNFFGD for UI";
+ type string;
+ }
+
+ leaf vendor {
+ description "Provider of the VNFFGD.";
+ type string;
+ }
+
+ leaf description {
+ description "Description of the VNFFGD.";
+ type string;
+ }
+
+ leaf version {
+ description "Version of the VNFFGD";
+ type string;
+ }
+
+ list rsp {
+ description
+ "List of Rendered Service Paths (RSP).";
+
+ key "id";
+
+ leaf id {
+ description
+ "Identifier for the RSP.";
+ type string;
+ }
+
+ leaf name {
+ description
+ "RSP name.";
+ type string;
+ }
+
+ list vnfd-connection-point-ref {
+ description
+ "A list of references to connection points.";
+ key "member-vnf-index-ref";
+
+ leaf member-vnf-index-ref {
+ description "Reference to member-vnf within constituent-vnfds";
+ type leafref {
+ path "../../../../constituent-vnfd/member-vnf-index";
+ }
+ }
+
+ leaf order {
+ type uint8;
+ description
+ "A number that denotes the order of a VNF in a chain";
+ }
+
+ leaf vnfd-id-ref {
+ description
+ "A reference to a vnfd. This is a
+ leafref to path:
+ ../../../../nsd:constituent-vnfd
+ + [nsd:id = current()/../nsd:id-ref]
+ + /nsd:vnfd-id-ref
+ NOTE: An issue with confd is preventing the
+ use of xpath. Seems to be an issue with leafref
+ to leafref, whose target is in a different module.
+ Once that is resovled this will switched to use
+ leafref";
+ type string;
+ }
+
+ leaf vnfd-connection-point-ref {
+ description
+ "A reference to a connection point name
+ in a vnfd. This is a leafref to path:
+ /vnfd:vnfd-catalog/vnfd:vnfd
+ + [vnfd:id = current()/../nsd:vnfd-id-ref]
+ + /vnfd:connection-point/vnfd:name
+ NOTE: An issue with confd is preventing the
+ use of xpath. Seems to be an issue with leafref
+ to leafref, whose target is in a different module.
+ Once that is resovled this will switched to use
+ leafref";
+ type string;
+ }
+ }
+ } //rsp
+
+ list classifier {
+ description
+ "List of classifier rules.";
+
+ key "id";
+
+ leaf id {
+ description
+ "Identifier for the classifier rule.";
+ type string;
+ }
+
+ leaf name {
+ description
+ "Name of the classifier.";
+ type string;
+ }
+
+ leaf rsp-id-ref {
+ description
+ "A reference to the RSP.";
+ type leafref {
+ path "../../rsp/id";
+ }
+ }
+
+ leaf member-vnf-index-ref {
+ description "Reference to member-vnf within constituent-vnfds";
+ type leafref {
+ path "../../../constituent-vnfd/member-vnf-index";
+ }
+ }
+
+ leaf vnfd-id-ref {
+ description
+ "A reference to a vnfd. This is a
+ leafref to path:
+ ../../../nsd:constituent-vnfd
+ + [nsd:id = current()/../nsd:id-ref]
+ + /nsd:vnfd-id-ref
+ NOTE: An issue with confd is preventing the
+ use of xpath. Seems to be an issue with leafref
+ to leafref, whose target is in a different module.
+ Once that is resovled this will switched to use
+ leafref";
+ type string;
+ }
+
+ leaf vnfd-connection-point-ref {
+ description
+ "A reference to a connection point name
+ in a vnfd. This is a leafref to path:
+ /vnfd:vnfd-catalog/vnfd:vnfd
+ + [vnfd:id = current()/../nsd:vnfd-id-ref]
+ + /vnfd:connection-point/vnfd:name
+ NOTE: An issue with confd is preventing the
+ use of xpath. Seems to be an issue with leafref
+ to leafref, whose target is in a different module.
+ Once that is resovled this will switched to use
+ leafref";
+ type string;
+ }
+
+ list match-attributes {
+ description
+ "List of match attributes.";
+
+ key "id";
+
+ leaf id {
+ description
+ "Identifier for the classifier match attribute rule.";
+ type string;
+ }
+
+ leaf ip-proto {
+ description
+ "IP Protocol.";
+ type uint8;
+ }
+
+ leaf source-ip-address {
+ description
+ "Source IP address.";
+ type inet:ip-address;
+ }
+
+ leaf destination-ip-address {
+ description
+ "Destination IP address.";
+ type inet:ip-address;
+ }
+
+ leaf source-port {
+ description
+ "Source port number.";
+ type inet:port-number;
+ }
+
+ leaf destination-port {
+ description
+ "Destination port number.";
+ type inet:port-number;
+ }
+ //TODO: Add more match criteria
+ } //match-attributes
+ } // classifier
+ } // vnffgd
+
+ list monitoring-param {
+ description
+ "List of monitoring parameters from VNF's that should be
+ propogated up into NSR";
+ key "id";
+
+ leaf id {
+ type string;
+ }
+
+ leaf name {
+ type string;
+ }
+
+ uses manotypes:monitoring-param-value;
+ uses manotypes:monitoring-param-ui-data;
+ uses manotypes:monitoring-param-aggregation;
+
+ list vnfd-monitoring-param {
+ description "A list of VNFD monitoring params";
+ key "vnfd-id-ref vnfd-monitoring-param-ref";
+
+ leaf vnfd-id-ref {
+ description
+ "A reference to a vnfd. This is a
+ leafref to path:
+ ../../../../nsd:constituent-vnfd
+ + [nsd:id = current()/../nsd:id-ref]
+ + /nsd:vnfd-id-ref
+ NOTE: An issue with confd is preventing the
+ use of xpath. Seems to be an issue with leafref
+ to leafref, whose target is in a different module.
+ Once that is resolved this will switched to use
+ leafref";
+
+ type yang:uuid;
+ }
+
+ leaf vnfd-monitoring-param-ref {
+ description "A reference to the VNFD monitoring param";
+ type leafref {
+ path "/vnfd:vnfd-catalog/vnfd:vnfd"
+ + "[vnfd:id = current()/../vnfd-id-ref]"
+ + "/vnfd:monitoring-param/vnfd:id";
+ }
+ }
+
+ leaf-list member-vnf-index-ref {
+ description
+ "Optional reference to member-vnf within constituent-vnfds";
+ type uint64;
+ }
+ }
+ }
+
+ uses manotypes:input-parameter-xpath;
+
+ list parameter-pool {
+ description
+ "Pool of parameter values which must be
+ pulled from during configuration";
+ key "name";
+
+ leaf name {
+ description
+ "Name of the configuration value pool";
+ type string;
+ }
+
+ container range {
+ description
+ "Create a range of values to populate the pool with";
+
+ leaf start-value {
+ description
+ "Generated pool values start at this value";
+ type uint32;
+ mandatory true;
+ }
+
+ leaf end-value {
+ description
+ "Generated pool values stop at this value";
+ type uint32;
+ mandatory true;
+ }
+ }
+ }
+
+ uses manotypes:ns-service-primitive;
+
+ list initial-config-primitive {
+ rwpb:msg-new NsdInitialConfigPrimitive;
+ description
+ "Initial set of configuration primitives for NSD.";
+ key "seq";
+
+ uses ns-initial-config-primitive;
+ }
+ }
+
+ container nsd-catalog {
+
+ list nsd {
+ key "id";
+
+ uses nsd-descriptor;
+
+ }
+ }
+
+}
projects / osm / SO.git / blobdiff