Working etcd backend for terraform

infra/lxd/terraform.tf

@@ -0,0 +1,6 @@
+terraform {
+  backend "etcdv3" {
+    endpoints = [ "localhost:2379" ]
+    lock      = true
+  }
+}

metal/roles/etcd/tasks/main.yml

@@ -1,8 +1,10 @@
 - name: Create etcd container
   docker_container:
     name: etcd-tfstate
-    image: quay.io/coreos/etcd
-    exposed_ports:
-      - 2379
+    image: bitnami/etcd
+    env:
+      ALLOW_NONE_AUTHENTICATION: "yes"
+    published_ports:
+      - 2379:2379
     volumes:
-      - default.etcd
+      - /bitnami/etcd/data