Revert "disable sleep"

This reverts commit 99b8f266.

tasks/main.yml

 ---
 # tasks file for init
-- name: utility tasks
-  include_tasks: 'utility.yml'
-- name: sshd_config
-  include_tasks: 'sshd_config.yml'
+- name: main tasks
+  include_tasks: '{{item}}.yml'
+  with_items:
+    - utility
+    - sshd_config
 - name: detect swap
   shell: 'swapon'
   register: swap_result

tasks/nvidia.yml

@@ -38,18 +38,3 @@
     - libcudnn7-dev_7.6.5.32-1+cuda10.1_amd64
     - libcudnn7-doc_7.6.5.32-1+cuda10.1_amd64
   when: not cudnn_result.files[0] is defined and ansible_distribution == "Ubuntu" and ansible_distribution_major_version|int >= 18
-- name: nvidia 重启
-  become: true
-  shell: reboot
-  async: 0
-  poll: 0
-  register: reboot_result
-  args:
-    removes: /var/run/reboot-required
-  when: reboot
-- name: nvidia 重启等待
-  local_action: wait_for host={{ ansible_ssh_host }} state=started
-  when: reboot and reboot_result.changed
-- name: 重新读取主机信息
-  setup:
-  when: reboot and reboot_result.changed

tasks/utility.yml

@@ -54,18 +54,6 @@
   become: true
   timezone:
     name: Asia/Shanghai
-- name: disable auto sleep
-  become: true
-  file:
-    path: '/etc/systemd/system/{{item}}.target'
-    state: link
-    src: /dev/null
-    force: true
-  with_items:
-    - sleep
-    - suspend
-    - hibernate
-    - hybrid-sleep
 - name: set facts for China mirror
   set_fact:
     mirror_debian: http://mirrors.tuna.tsinghua.edu.cn