feat!: template all ansible dir and rename template to bootstrap (#847)

bootstrap/templates/ansible/playbooks/cluster-nuke.yaml.j2

@@ -0,0 +1,73 @@
+---
+- name: Cluster Nuke
+  hosts: all
+  become: true
+  gather_facts: true
+  any_errors_fatal: true
+  vars_prompt:
+    - name: nuke
+      prompt: |-
+        Are you sure you want to nuke this cluster?
+        Type 'YES I WANT TO DESTROY THIS CLUSTER' to proceed
+      default: "n"
+      private: false
+  pre_tasks:
+    - name: Check for confirmation
+      ansible.builtin.fail:
+        msg: Aborted nuking the cluster
+      when: nuke != 'YES I WANT TO DESTROY THIS CLUSTER'
+
+    - name: Pausing for 5 seconds...
+      ansible.builtin.pause:
+        seconds: 5
+  tasks:
+    - name: Stop Kubernetes # noqa: ignore-errors
+      ignore_errors: true
+      block:
+        - name: Stop Kubernetes
+          ansible.builtin.include_role:
+            name: xanmanning.k3s
+            public: true
+          vars:
+            k3s_state: stopped
+
+    # https://github.com/k3s-io/docs/blob/main/docs/installation/network-options.md
+    - name: Networking
+      block:
+        - name: Networking | Delete Cilium links
+          ansible.builtin.command:
+            cmd: "ip link delete {% raw %}{{ item }}{% endraw %}"
+            removes: "/sys/class/net/{% raw %}{{ item }}{% endraw %}"
+          loop: ["cilium_host", "cilium_net", "cilium_vxlan"]
+        - name: Networking | Flush iptables
+          ansible.builtin.iptables:
+            table: "{% raw %}{{ item }}{% endraw %}"
+            flush: true
+          loop: ["filter", "nat", "mangle", "raw"]
+        - name: Networking | Flush ip6tables
+          ansible.builtin.iptables:
+            table: "{% raw %}{{ item }}{% endraw %}"
+            flush: true
+            ip_version: ipv6
+          loop: ["filter", "nat", "mangle", "raw"]
+        - name: Networking | Delete CNI directory
+          ansible.builtin.file:
+            path: /etc/cni/net.d
+            state: absent
+
+    - name: Uninstall Kubernetes
+      ansible.builtin.include_role:
+        name: xanmanning.k3s
+        public: true
+      vars:
+        k3s_state: uninstalled
+
+    - name: Stale Containers
+      ansible.builtin.include_tasks: tasks/stale_containers.yaml
+      vars:
+        stale_containers_state: disabled
+
+    - name: Reboot
+      ansible.builtin.reboot:
+        msg: Rebooting nodes
+        reboot_timeout: 3600