Fix bug with incorrect db_subnet. Also add first retry after fail at TF due to diffs do not match bug

group_vars/all.yml.example

@@ -26,7 +26,7 @@ instance_type: "m5.large"
 ## VPC containing Blockscout resources will be created as following:
 vpc_cidr: "10.0.0.0/16"
 public_subnet_cidr: "10.0.0.0/24"
-db_subnet_cidr: "10.0.1.0/24"
+db_subnet_cidr: "10.0.1.0/16"
 
 ## Internal DNS zone will looks like:
 dns_zone_name: "poa.internal"

roles/destroy/defaults/main.yml

@@ -1 +0,0 @@
-backend: true

roles/destroy/defaults/main.yml

@@ -0,0 +1 @@
+../../main_infra/defaults/main.yml

roles/main_infra/tasks/main.yml

@@ -58,6 +58,13 @@
   args:
     chdir: "roles/main_infra/files"
   when: user_answer.user_input|bool == True 
+  ignore_errors: True
+
+- name: Ensure Terraform resources being provisioned
+  shell: "echo yes | {{ terraform_location }} apply"
+  args:
+    chdir: "roles/main_infra/files"
+  when: user_answer.user_input|bool == True
 
 - name: Terraform output info into variable
   shell: "{{ terraform_location }} output"