VCD NSX-T Distributed Firewall Rules Terraform Module

This Terraform module deploys NSX-T Distributed Firewall Rules into an existing VMware Cloud Director (VCD) environment. It enables the provisioning of new Distributed Firewall Rules into Rackspace Technology SDDC Flex VCD Data Center Regions.

Requirements

Name	Version
terraform	~> 1.2
vcd	~> 3.8

Resources

Name	Type
vcd_nsxt_edgegateway	Data Source
vcd_vdc_group	Data Source
vcd_nsxt_security_group	Data Source
vcd_nsxt_distributed_firewall	Resource

Inputs

Name	Description	Type	Default	Required
vdc_org_name	The name of the Data Center Group Organization in VCD	string	`"Organization Name Format: <Account_Number>-<Region>-<Account_Name>"`	yes
vdc_group_name	The name of the Data Center Group in VCD	string	`"Data Center Group Name Format: <Account_Number>-<Region>-<Account_Name> <datacenter group>"`	yes
vdc_edge_name	Name of the Data Center Group Edge Gateway	string	`"Edge Gateway Name Format: <Account_Number>-<Region>-<Edge_GW_Identifier>-<edge>"`	yes
app_port_profiles	Map of app port profiles with their corresponding scopes	map(string)	{}	yes
ip_set_names	List of IP set names	list(string)	[]	yes
dynamic_security_group_names	List of dynamic security group names	list(string)	[]	no
security_group_names	List of security group names	list(string)	[]	no
rules	List of rules to apply	list(object({ name = string, direction = string, ip_protocol = string, action = string, enabled = optional(bool), logging = optional(bool), source_ids = optional(list(string)), destination_ids = optional(list(string)), app_port_profile_ids = optional(list(string)) }))	[]	yes

Outputs

Name	Description
firewall_id	The ID of the firewall
firewall_rule_names	The names of the firewall rules

Example Usage

module "vcd_nsxt_distributed_firewall" {
  source = "github.com/global-vmware/vcd_nsxt_distributed_firewall.git?ref=v1.3.1"

  vdc_org_name          = "<VDC-ORG-NAME>"
  vdc_group_name        = "<VDC-GRP-NAME>"
  vdc_edge_name         = "<VDC-EDGE-NAME>"

  app_port_profiles = {
  "HTTP"        = "SYSTEM",
  "HTTPS"       = "SYSTEM",
  "MS-SQL-S"    = "SYSTEM",
  "MySQL"       = "SYSTEM",
  "RDP"         = "SYSTEM",
  "SSH"         = "SYSTEM",
  "ICMP ALL"    = "SYSTEM"
}

  ip_set_names = [
    "US1-Segment-01-Network_172.16.0.0/24_IP-Set",
    "US1-Segment-02-Network_172.16.1.0/24_IP-Set",
    "US1-Segment-03-Network_172.16.2.0/24_IP-Set",
    "US1-Segment-04-Network_172.16.3.0/24_IP-Set",
    "US1-Segment-05-Network_172.16.4.0/24_IP-Set",
    "Default_IP_SET_10.0.2.0/24",
    "US1-NSXT-ALB_Service"
  ]

  dynamic_security_group_names = [
    "Prod-App-Web_Dynamic-SG",
    "Prod-App-DB_Dynamic-SG"
  ]

  rules = [
    {
      name                  = "Allow_Prod-App-Web-->Prod-App-DB"
      direction             = "IN_OUT"
      ip_protocol           = "IPV4"
      action                = "ALLOW"
      app_port_profile_ids  = ["MS-SQL-S"]
      source_ids            = ["Prod-App-Web_Dynamic-SG"]
      destination_ids       = ["Prod-App-DB_Dynamic-SG"]
    },
    {
      name                  = "Allow_US1-NSXT-ALB-->Prod-App-Web"
      direction             = "IN_OUT"
      ip_protocol           = "IPV4"
      action                = "ALLOW"
      app_port_profile_ids  = ["HTTPS"]
      source_ids            = ["US1-NSXT-ALB_Service"]
      destination_ids       = ["Prod-App-Web_Dynamic-SG"]
    },
    {
      name                  = "Allow_US1-Segment-03-->US1-Segment-01"
      direction             = "IN_OUT"
      ip_protocol           = "IPV4"
      action                = "ALLOW"
      app_port_profile_ids  = ["SSH", "RDP", "HTTP", "HTTPS"]
      source_ids            = ["US1-Segment-03-Network_172.16.2.0/24_IP-Set"]
      destination_ids       = ["US1-Segment-01-Network_172.16.0.0/24_IP-Set"]
    },
    {
      name                  = "Allow_US1-Segment03-->US1-Segment-04"
      direction             = "IN_OUT"
      ip_protocol           = "IPV4"
      action                = "ALLOW"
      app_port_profile_ids  = ["HTTP", "HTTPS", "MS-SQL-S", "MySQL"]
      source_ids            = ["US1-Segment-03-Network_172.16.2.0/24_IP-Set"]
      destination_ids       = ["US1-Segment-04-Network_172.16.3.0/24_IP-Set"]
    },
    {
      name                  = "Allow_ICMP-ALL"
      direction             = "IN_OUT"
      ip_protocol           = "IPV4"
      action                = "ALLOW"
      app_port_profile_ids  = ["ICMP ALL"]
    },
    {
      name                  = "Allow_Outbound-Internet"
      direction             = "IN_OUT"
      ip_protocol           = "IPV4"
      action                = "ALLOW"
      source_ids            = [
        "US1-Segment-01-Network_172.16.0.0/24_IP-Set",
        "US1-Segment-02-Network_172.16.1.0/24_IP-Set",
        "US1-Segment-03-Network_172.16.2.0/24_IP-Set",
        "US1-Segment-04-Network_172.16.3.0/24_IP-Set",
        "US1-Segment-05-Network_172.16.4.0/24_IP-Set",
        "Default_IP_SET_10.0.2.0/24"
      ]
    },
    {
      name                  = "Default_Drop"
      direction             = "IN_OUT"
      ip_protocol           = "IPV4"
      action                = "DROP"
    }
  ]
}

Authors

This module is maintained by the Global VMware Cloud Automation Services Team.