Add server rebooting (optionally) (fix #1)

README.md

@@ -75,13 +75,23 @@ Enter id_rsa.pub path [~/.ssh/id_rsa.pub]:
 Add user to sudoers group (y/n) [n]: y
 ```
 
-
 ## Script execution
 
 Finally, execute bootstrap Ansible task for admin user:
 
 ```
-ansible-playbook bootstrap.yml --ask-sudo
+$ ansible-playbook bootstrap.yml --ask-sudo
+sudo password:
+```
+
+## Reboot
+
+After successfully bootstrapping and securing your server, I recommend to reboot server for kernel updates.
+
+```
+$ ansible-playbook reboot.yml --ask-sudo
+sudo password: 
+Are you sure you want to reboot server (yes/no)? [no]: yes
 ```
 
 ## Collectd

reboot.yml

@@ -0,0 +1,13 @@
+---
+- name: Reboot server
+  hosts: server
+  sudo: yes
+  roles:
+    - reboot 
+
+  vars_prompt:
+    - name: "reboot"
+      prompt: "Are you sure you want to reboot server (yes/no)?"
+      private: no
+      default: "no"
+

roles/reboot/tasks/main.yml

@@ -0,0 +1,12 @@
+---
+- name: restart machine
+  command: shutdown -r now "Ansible updates triggered"
+  async: 0
+  poll: 0
+  ignore_errors: true
+  when: reboot == "yes"
+
+- name: waiting for server to come back
+  sudo: False
+  local_action: wait_for host="{{ inventory_hostname }}" port=22 delay=1 timeout=300
+  when: reboot == "yes"