Remove unused Ansible files

metal/Makefile

@@ -7,10 +7,5 @@ run:
 		--inventory hosts.yml \
 		main.yml
 
-shutdown:
-	ansible-playbook \
-		--inventory hosts.yml \
-		shutdown.yml
-
 lint:
 	ansible-lint --project-dir .

metal/group_vars/all.yml

@@ -1,4 +0,0 @@
-disk: "sda"
-dns_server: "8.8.8.8"
-network_interface: "eno1"
-ssh_public_key: "{{lookup('file', '~/.ssh/id_ed25519.pub') }}"

metal/roles/pxe-server/defaults/main.yml

@@ -1,8 +0,0 @@
-iso_url: "https://builds.coreos.fedoraproject.org/prod/streams/stable/builds/34.20210529.3.0/x86_64/fedora-coreos-34.20210529.3.0-live.x86_64.iso"
-iso_checksum: "sha256:6bec8c1e67747c4d2fd8dca8bb833b74879d9c60c99d9edd4c4f17e2830ed6f0"
-iso_file_name: "fedora-coreos-34.20210529.3.0-live.x86_64.iso"
-
-os_username: admin
-os_name: CoreOS
-# TODO (optimize) Get timezone automatically from the controller
-timezone: Asia/Ho_Chi_Minh

metal/roles/pxe-server/tasks/main.yml

@@ -9,8 +9,6 @@
     state: directory
   loop:
     - "{{ role_path }}/build"
-    - "{{ role_path }}/files/images"
-    - "{{ role_path }}/build/mnt"
 
 - name: Copy configs
   copy:
@@ -22,7 +20,7 @@
     src: dhcp/dhcpd.conf.j2
     dest: "{{ role_path }}/build/dhcp/dhcpd.conf"
 
-- name: Start ephemeral PXE server
+- name: Start ephemeral DHCP server
   docker_compose:
     project_src: "{{ role_path }}/build"
     state: present

metal/shutdown.yml

@@ -1,11 +0,0 @@
-- name: Shutdown the homelab
-  hosts: metal
-  gather_facts: no
-  tasks:
-    - name: Unconditionally shut down the machine
-      raw: poweroff
-      ignore_errors: yes
-      ignore_unreachable: yes
-    - name: Wait for the machine to shutdown
-      shell: "until ! ping -c 1 {{ ansible_host }}; do sleep 1; done"
-      delegate_to: localhost