Merge branch 'simple_vnf_4ifaces' into 'master'

Simple vnf 4ifaces

See merge request !148

ubuntu_4ifaces_ns/ubuntu_4ifaces_nsd.yaml

+nsd:
+  nsd:
+  - description: NS with 2 VNFs ubuntu_4ifaces-vnf connected by mgmtnet and 3 datanet VLs
+    df:
+    - id: default-df
+      virtual-link-profile:
+      - id: vlp-datanet1
+        virtual-link-desc-id: datanet1
+        virtual-link-protocol-data:
+          associated-layer-protocol: ipv4
+          l3-protocol-data:
+            ip-version: ipv4
+            cidr: 192.168.10.0/24
+      - id: vlp-datanet2
+        virtual-link-desc-id: datanet2
+        virtual-link-protocol-data:
+          associated-layer-protocol: ipv4
+          l3-protocol-data:
+            ip-version: ipv4
+            cidr: 192.168.20.0/24
+      - id: vlp-datanet3
+        virtual-link-desc-id: datanet3
+        virtual-link-protocol-data:
+          associated-layer-protocol: ipv4
+          l3-protocol-data:
+            ip-version: ipv4
+            cidr: 192.168.30.0/24
+      vnf-profile:
+      - id: vnf1
+        vnfd-id: ubuntu_4ifaces-vnf
+        virtual-link-connectivity:
+        - constituent-cpd-id:
+          - constituent-base-element-id: vnf1
+            constituent-cpd-id: vnf-mgmt-ext
+          virtual-link-profile-id: mgmtnet
+        - constituent-cpd-id:
+          - constituent-base-element-id: vnf1
+            constituent-cpd-id: vnf-data1-ext
+          virtual-link-profile-id: datanet1
+        - constituent-cpd-id:
+          - constituent-base-element-id: vnf1
+            constituent-cpd-id: vnf-data2-ext
+          virtual-link-profile-id: datanet2
+        - constituent-cpd-id:
+          - constituent-base-element-id: vnf1
+            constituent-cpd-id: vnf-data3-ext
+          virtual-link-profile-id: datanet3
+      - id: vnf2
+        vnfd-id: ubuntu_4ifaces-vnf
+        virtual-link-connectivity:
+        - constituent-cpd-id:
+          - constituent-base-element-id: vnf2
+            constituent-cpd-id: vnf-mgmt-ext
+          virtual-link-profile-id: mgmtnet
+        - constituent-cpd-id:
+          - constituent-base-element-id: vnf2
+            constituent-cpd-id: vnf-data1-ext
+          virtual-link-profile-id: datanet1
+        - constituent-cpd-id:
+          - constituent-base-element-id: vnf2
+            constituent-cpd-id: vnf-data2-ext
+          virtual-link-profile-id: datanet2
+        - constituent-cpd-id:
+          - constituent-base-element-id: vnf2
+            constituent-cpd-id: vnf-data3-ext
+          virtual-link-profile-id: datanet3
+    id: ubuntu_4ifaces-ns
+    name: ubuntu_4ifaces-ns
+    version: '1.0'
+    virtual-link-desc:
+    - id: mgmtnet
+      mgmt-network: true
+    - id: datanet1
+    - id: datanet2
+    - id: datanet3
+    vnfd-id:
+    - ubuntu_4ifaces-vnf

ubuntu_4ifaces_vnf/cloud_init/cloud-config.txt

+#cloud-config
+password: osm4u
+chpasswd: { expire: False }
+ssh_pwauth: True

ubuntu_4ifaces_vnf/ubuntu_4ifaces_vnfd.yaml

+vnfd:
+  description: A VNF consisting of 1 VDU with 4 paravirt interfaces
+  df:
+  - id: default-df
+    instantiation-level:
+    - id: default-instantiation-level
+      vdu-level:
+      - number-of-instances: 1
+        vdu-id: dataVM
+    vdu-profile:
+    - id: dataVM
+      min-number-of-instances: 1
+  ext-cpd:
+  - id: vnf-mgmt-ext
+    int-cpd:
+      cpd: eth0-int
+      vdu-id: dataVM
+  - id: vnf-data1-ext
+    int-cpd:
+      cpd: eth1-int
+      vdu-id: dataVM
+  - id: vnf-data2-ext
+    int-cpd:
+      cpd: eth2-int
+      vdu-id: dataVM
+  - id: vnf-data3-ext
+    int-cpd:
+      cpd: eth3-int
+      vdu-id: dataVM
+  id: ubuntu_4ifaces-vnf
+  mgmt-cp: vnf-mgmt-ext
+  product-name: ubuntu_4ifaces-vnf
+  sw-image-desc:
+  - id: ubuntu20.04
+    image: ubuntu20.04
+    name: ubuntu20.04
+  vdu:
+  - cloud-init-file: cloud-config.txt
+    id: dataVM
+    int-cpd:
+    - id: eth0-int
+      virtual-network-interface-requirement:
+      - name: eth0
+        position: 1
+        virtual-interface:
+          type: PARAVIRT
+    - id: eth1-int
+      virtual-network-interface-requirement:
+      - name: eth1
+        position: 2
+        virtual-interface:
+          type: PARAVIRT
+    - id: eth2-int
+      virtual-network-interface-requirement:
+      - name: eth2
+        position: 3
+        virtual-interface:
+          type: PARAVIRT
+    - id: eth3-int
+      virtual-network-interface-requirement:
+      - name: eth3
+        position: 4
+        virtual-interface:
+          type: PARAVIRT
+    name: dataVM
+    sw-image-desc: ubuntu20.04
+    virtual-compute-desc: dataVM-compute
+    virtual-storage-desc:
+    - dataVM-storage
+  version: '1.0'
+  virtual-compute-desc:
+  - id: dataVM-compute
+    virtual-cpu:
+      num-virtual-cpu: 1
+      pinning:
+        policy: static
+        thread-policy: PREFER
+    virtual-memory:
+      mempage-size: LARGE
+      numa-enabled: true
+      numa-node-policy:
+        mem-policy: STRICT
+        node:
+        - id: 1
+        node-cnt: 1
+      size: 2.0
+  virtual-storage-desc:
+  - id: dataVM-storage
+    size-of-storage: 10