SURICATA VNFD used for dynamic SFC update

suricata_vnfd.yaml

tosca_definitions_version: tosca_simple_profile_for_nfv_1_0_0
description: suricata
metadata:
  template_name: suricata

topology_template:
  node_templates:
    VDU1:
      type: tosca.nodes.nfv.VDU.Tacker
      capabilities:
        nfv_compute:
          properties:
            num_cpus: 1
            mem_size: 4096 MB
            disk_size: 15 GB
      properties:
        user_data_format: RAW
        user_data: |
          #! /bin/sh
          echo "auto ens4" >> /etc/network/interfaces.d/50-cloud-init.cfg
          echo "iface ens4 inet dhcp" >> /etc/network/interfaces.d/50-cloud-init.cfg
          sudo ifup ens4
        image: ubuntu
        availability_zone: nova
        mgmt_driver: noop
        config: |
          param0: key1
          param1: key2
        service_type: firewall
        monitoring_policy:
          name: ping
          parameters:
            monitoring_delay: 10
            count: 3
            interval: 2
            timeout: 2
            action:
              failure: respawn
            retry: 5
            port: 22

    CP2:
      type: tosca.nodes.nfv.CP.Tacker
      properties:
        management: true
        order: 0
        anti_spoofing_protection: false
      requirements:
        - virtualLink:
            node: VL1
        - virtualBinding:
            node: VDU1

    VL1:
      type: tosca.nodes.nfv.VL
      properties:
        network_name: net1
        vendor: Tacker