Update networking module (#36)

Author: jnonino

examples/test/main.tf

@@ -1,11 +1,46 @@
 module "base-network" {
-  source                                      = "cn-terraform/networking/aws"
-  version                                     = "2.0.13"
-  name_prefix                                 = "test-networking"
-  vpc_cidr_block                              = "192.168.0.0/16"
-  availability_zones                          = ["us-east-1a", "us-east-1b", "us-east-1c", "us-east-1d"]
-  public_subnets_cidrs_per_availability_zone  = ["192.168.0.0/19", "192.168.32.0/19", "192.168.64.0/19", "192.168.96.0/19"]
-  private_subnets_cidrs_per_availability_zone = ["192.168.128.0/19", "192.168.160.0/19", "192.168.192.0/19", "192.168.224.0/19"]
+  source  = "cn-terraform/networking/aws"
+  version = "3.0.0"
+
+  cidr_block = "192.168.0.0/16"
+
+  public_subnets = {
+    first_public_subnet = {
+      availability_zone = "us-east-1a"
+      cidr_block        = "192.168.0.0/19"
+    }
+    second_public_subnet = {
+      availability_zone = "us-east-1b"
+      cidr_block        = "192.168.32.0/19"
+    }
+    third_public_subnet = {
+      availability_zone = "us-east-1c"
+      cidr_block        = "192.168.64.0/19"
+    }
+    fourth_public_subnet = {
+      availability_zone = "us-east-1d"
+      cidr_block        = "192.168.96.0/19"
+    }
+  }
+
+  private_subnets = {
+    first_private_subnet = {
+      availability_zone = "us-east-1a"
+      cidr_block        = "192.168.128.0/19"
+    }
+    second_private_subnet = {
+      availability_zone = "us-east-1b"
+      cidr_block        = "192.168.160.0/19"
+    }
+    third_private_subnet = {
+      availability_zone = "us-east-1c"
+      cidr_block        = "192.168.192.0/19"
+    }
+    fourth_private_subnet = {
+      availability_zone = "us-east-1d"
+      cidr_block        = "192.168.224.0/19"
+    }
+  }
 }
 
 module "cluster" {
@@ -28,7 +63,7 @@ module "task" {
   event_rule_name                             = "test-rule"
   event_rule_schedule_expression              = "cron(0 20 * * ? *)"
   ecs_cluster_arn                             = module.cluster.aws_ecs_cluster_cluster_arn
-  event_target_ecs_target_subnets             = module.base-network.public_subnets_ids
+  event_target_ecs_target_subnets             = [for subnet in module.base-network.public_subnets : subnet.id]
   event_target_ecs_target_task_definition_arn = module.td.aws_ecs_task_definition_td_arn
   ecs_execution_task_role_arn                 = "Put your execution role ARN here"
   ecs_task_role_arn                           = "Put your role ARN here"