add terraform config files

terraform/variables.tf

@@ -0,0 +1,27 @@
+variable env_prefix {
+  default = "dev"
+}
+
+variable region {
+  default = "eu-west-3"
+}
+
+variable vpc_cidr_block {
+  default = "10.0.0.0/16"
+}
+
+variable private_subnet_cidr_blocks {
+  default = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
+}
+
+variable public_subnet_cidr_blocks {
+  default = ["10.0.4.0/24", "10.0.5.0/24", "10.0.6.0/24"]
+}
+
+variable k8s_version {
+  default = "1.17"
+}
+
+variable cluster_name {
+  default = "myapp-eks-cluster"
+}