Fixes Spot Prices Configuration and EC2 DNS Namespace

config.tf

@@ -49,6 +49,11 @@ variable "aws_ami" {
     default = "ami-06a17a87e19be286a"
 }
 
+variable "aws_spot_price" {
+    type = number
+    default = 0.0028
+}
+
 variable "cloudflare_api_token" {
     type = string
     sensitive = true  

dns/dns.tf

@@ -25,7 +25,7 @@ resource "cloudflare_record" "default" {
     zone_id = var.cloudflare_zone_id
 
     name = var.environment_name == "prod" ? "@" : "staging"
-    value = var.public_ip
+    content = var.public_ip
     type = "A"
     ttl = 3600
     proxied = false
@@ -36,7 +36,7 @@ resource "cloudflare_record" "api" {
     zone_id = var.cloudflare_zone_id
 
     name = var.environment_name == "prod" ? "api" : "api.staging"
-    value = var.public_ip
+    content = var.public_ip
     type = "A"
     ttl = 3600
     proxied = false

instances/config.tf

@@ -33,6 +33,11 @@ variable "aws_ami" {
     default = "ami-06a17a87e19be286a"
 }
 
+variable "aws_spot_price" {
+    type = number
+    default = 0.0028
+}
+
 variable "ssh_public_key_main" {
     type = string
 }

instances/instance.tf

@@ -97,6 +97,7 @@ resource "aws_instance" "main" {
     }
 
     inline = [
+      "sudo sed -i '1s/^/nameserver 1.1.1.1\\n/' /etc/resolv.conf",
       "sudo /bin/dd if=/dev/zero of=/var/swap.1 bs=1M count=1024",
       "sudo /sbin/mkswap /var/swap.1",
       "sudo chmod 600 /var/swap.1",
@@ -118,7 +119,7 @@ resource "aws_instance" "worker" {
   instance_market_options {
     market_type = "spot"
     spot_options {
-      max_price = 0.0020
+      max_price = var.aws_spot_price
       instance_interruption_behavior = "stop"
       spot_instance_type = "persistent"
     }
@@ -146,6 +147,7 @@ resource "aws_instance" "worker" {
     }
 
     inline = [
+      "sudo sed -i '1s/^/nameserver 1.1.1.1\\n/' /etc/resolv.conf",
       "sudo /bin/dd if=/dev/zero of=/var/swap.1 bs=1M count=1024",
       "sudo /sbin/mkswap /var/swap.1",
       "sudo chmod 600 /var/swap.1",

main.tf

@@ -66,6 +66,7 @@ module "instances" {
   ssh_public_key_ci_cd = var.ssh_public_key_ci_cd
   aws_instance_type    = var.aws_instance_type
   aws_ami              = var.aws_ami
+  aws_spot_price       = var.aws_spot_price 
 }
 
 module "dns" {