manage lewis with nix

move docker swarm ansible to this repo
move thecloud ansible to this repo
support data disks in terraform

legacy/projects/docker_swarm/ansible/playbooks/remove_stack.yml

@@ -0,0 +1,9 @@
+---
+- name: Remove a Docker swarm stack
+  hosts: manager
+
+  tasks:
+    - name: Remove the stack
+      docker_stack:
+        name: "{{ stack }}"
+        state: absent