Azure - Virtual Network Module

Introduction

This module will create a new Virtual Network, associated subnets and network security groups in Azure.

Naming convention for this service is as follows:
service-market-environment-location-product

Requirements

Name	Version
terraform	>= 0.13.0
azurerm	>= 3.18.0

Providers

Name	Version
azurerm	>= 3.18.0

Inputs

Name	Description	Type	Default	Required
address_space	CIDRs for virtual network	list(string)	n/a	yes
aks_subnets	AKS subnets	map(object({ subnet_info = any route_table = object({ disable_bgp_route_propagation = bool routes = map(map(string)) # keys are route names, value map is route properties (address_prefix, next_hop_type, next_hop_in_ip_address) # https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/route_table#route }) }))	null	no
dns_servers	If applicable, a list of custom DNS servers to use inside your virtual network. Unset will use default Azure-provided resolver	list(string)	null	no
enforce_subnet_names	enforce subnet names based on naming_rules variable	bool	true	no
location	Azure Region	string	n/a	yes
names	Names to be applied to resources	map(string)	n/a	yes
naming_rules	naming conventions yaml file	string	""	no
peer_defaults	Maps of peer arguments.	object({ id = string allow_virtual_network_access = bool allow_forwarded_traffic = bool allow_gateway_transit = bool use_remote_gateways = bool })	{ "allow_forwarded_traffic": false, "allow_gateway_transit": false, "allow_virtual_network_access": true, "id": null, "use_remote_gateways": false }	no
peers	Peer virtual networks. Keys are names, allowed values are same as for peer_defaults. Id value is required.	any	{}	no
resource_group_name	Resource group name	string	n/a	yes
route_tables	Maps of route tables	map(object({ disable_bgp_route_propagation = bool use_inline_routes = bool # Setting to true will revert any external route additions. routes = map(map(string)) # keys are route names, value map is route properties (address_prefix, next_hop_type, next_hop_in_ip_address) # https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs/resources/route_table#route }))	{}	no
subnet_defaults	Maps of CIDRs, policies, endpoints and delegations	object({ cidrs = list(string) private_endpoint_network_policies_enabled = bool private_link_service_network_policies_enabled = bool service_endpoints = list(string) delegations = map(object({ name = string actions = list(string) })) create_network_security_group = bool # create/associate network security group with subnet configure_nsg_rules = bool # deny ingress/egress traffic and configure nsg rules based on below parameters allow_internet_outbound = bool # allow outbound traffic to internet (configure_nsg_rules must be set to true) allow_lb_inbound = bool # allow inbound traffic from Azure Load Balancer (configure_nsg_rules must be set to true) allow_vnet_inbound = bool # allow all inbound from virtual network (configure_nsg_rules must be set to true) allow_vnet_outbound = bool # allow all outbound from virtual network (configure_nsg_rules must be set to true) route_table_association = string })	{ "allow_internet_outbound": false, "allow_lb_inbound": false, "allow_vnet_inbound": false, "allow_vnet_outbound": false, "cidrs": [], "configure_nsg_rules": true, "create_network_security_group": true, "delegations": {}, "private_endpoint_network_policies_enabled": true, "private_link_service_network_policies_enabled": true, "route_table_association": null, "service_endpoints": [] }	no
subnets	Map of subnets. Keys are subnet names, Allowed values are the same as for subnet_defaults	any	{}	no
tags	Tags to be applied to resources	map(string)	n/a	yes

Outputs

Name	Description
aks	Virtual network information matching AKS module input.
route_tables	Maps of custom route tables.
subnet	Map of subnet data objects.
subnet_nsg_ids	Map of subnet ids to associated network_security_group ids.
subnet_nsg_names	Map of subnet names to associated network_security_group names.
subnets	Maps of subnet info.
vnet	Virtual network data object.

For a full list of details provided in the output please view:
- Virtual Network (vnet) - https://www.terraform.io/docs/providers/azurerm/r/virtual_network.html
- Subnet(s) - https://www.terraform.io/docs/providers/azurerm/r/subnet.html