clean maintenance tasks

tasks/check.yml

@@ -1,3 +1,38 @@
 - name: lookup debian version
   shell: cat /etc/debian_version
-  register: debian_version
+  register: debian_version
+
+- name: outputs debian version
+  debug:
+    var: debian_version.stdout_lines
+
+- name: update apt cache
+  apt:
+    update_cache: yes
+
+- name: show updateable packages
+  shell: apt-get -s dist-upgrade | grep Inst
+  register: apt_upgrade_result
+  changed_when: false
+  failed_when: apt_upgrade_result.rc > 1
+
+- name: outputs updatable packages
+  debug:
+    var: apt_upgrade_result.stdout_lines
+  when: apt_upgrade_result.stdout_lines | length > 0
+
+- name: mark server as "restart required" if necessary
+  shell: "needrestart -b | grep -E 'NEEDRESTART-SESS|NEEDRESTART-SVC|NEEDRESTART-KSTA: 3'"
+  register: restart_needed
+  ignore_errors: yes
+  changed_when: false
+  failed_when: restart_needed.rc > 1
+  tags: 
+    - needrestart 
+    - restart
+
+- name: output "restart required"
+  debug:
+    var: restart_needed.stdout_lines
+  when: restart_needed.stdout_lines | length > 0
+  tags: needrestart