update VCN module to 2.30 so we can set public IP address for NAT Gateway (#92)

Author: hyder

CHANGELOG.adoc

@@ -7,6 +7,9 @@ All notable changes to this project are documented in this file.
 
 The format is based on {uri-changelog}[Keep a Changelog].
 
+== 2.2.0 (July 21, 2021)
+* Upgraded module to use VCN module 2.3.0 so we can use reserved public IP address for the NAT Gateway
+
 == 2.1.0 (March 22, 2021)
 * Upgraded module to use operator 2.1 so we can use OL8 for operator
 

docs/terraformoptions.adoc

@@ -114,6 +114,11 @@ Configuration Terraform Options:
 |true/false
 |true
 
+|`nat_gateway_public_ip_id`
+|OCID of reserved IP address for NAT gateway. The reserved public IP address needs to be manually created. The default value of "none" will select a public IP address from the Oracle pool.
+|
+|none
+
 |`service_gateway_enabled`
 |Whether to create a Service Gateway to use Oracle Services.
 |true/false

main.tf

@@ -3,7 +3,7 @@
 
 module "vcn" {
   source  = "oracle-terraform-modules/vcn/oci"
-  version = "2.2.0"
+  version = "2.3.0"
 
   # provider parameters
   region = var.oci_base_provider.region
@@ -19,6 +19,7 @@ module "vcn" {
   internet_gateway_enabled = var.oci_base_vcn.internet_gateway_enabled
   lockdown_default_seclist = var.oci_base_vcn.lockdown_default_seclist
   nat_gateway_enabled      = var.oci_base_vcn.nat_gateway_enabled
+  nat_gateway_public_ip_id = var.oci_base_vcn.nat_gateway_public_ip_id
   service_gateway_enabled  = var.oci_base_vcn.service_gateway_enabled
   vcn_cidr                 = var.oci_base_vcn.vcn_cidr
   vcn_dns_label            = var.oci_base_vcn.vcn_dns_label

terraform.tfvars.example

@@ -23,6 +23,7 @@ oci_base_vcn = {
   internet_gateway_enabled     = true
   lockdown_default_seclist     = true
   nat_gateway_enabled          = true
+  nat_gateway_public_ip_id     = "none"  
   service_gateway_enabled      = true
   tags = {
     department  = "finance"

variables.tf

@@ -33,6 +33,7 @@ variable "oci_base_vcn" {
     internet_gateway_enabled     = bool
     lockdown_default_seclist     = bool
     nat_gateway_enabled          = bool
+    nat_gateway_public_ip_id     = string
     service_gateway_enabled      = bool
     tags                         = map(any)
     vcn_cidr                     = string
@@ -48,6 +49,7 @@ variable "oci_base_vcn" {
     internet_gateway_enabled     = true
     lockdown_default_seclist     = true
     nat_gateway_enabled          = true
+    nat_gateway_public_ip_id     = "none"
     service_gateway_enabled      = true
     tags                         = null
     vcn_cidr                     = "10.0.0.0/16"