Fix can't create tfstate container

infra/terraform.tf

@@ -1,9 +1,11 @@
 terraform {
   # TODO (feature) Generate endpoint automatically (terragrunt for variable)
-  #backend "etcdv3" {
+  backend "etcdv3" {
-  #  endpoints = ["192.168.1.110:2379"]
+    endpoints = [
-  #  lock      = true
+      "192.168.1.110:23799"
-  #}
+    ]
+    lock      = true
+  }
 
   required_providers {
     rke = {

metal/roles/tfstate/tasks/main.yml

@@ -1,3 +1,7 @@
+- name: Install Python library for the Docker
+  dnf:
+    name: python-docker
+
 - name: Create etcd container
   docker_container:
     name: etcd-tfstate
@@ -6,6 +10,6 @@
     env:
       ALLOW_NONE_AUTHENTICATION: "yes"
     published_ports:
-      - 2379:2379
+      - 23799:2379
     volumes:
       - tfstate:/bitnami/etcd/data