master

Playbooks/Inventory.yaml

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+[test1]
+automationtest ansible_host=10.50.150.77
+
+
+[test2]
+ansible ansible_host=10.50.150.220

Playbooks/Ubuntu_updates.yaml

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+hosts: test1:test2
+become: true
+tasks:
+name: Update all packages
+apt:
+update_cache: yes
+upgrade: dist
+
+---
+- name: Check for system reboot
+  hosts: all
+  gather_facts: true
+  tasks:
+    - name: Check if reboot is required
+      command: 'grep -q "reboot required" /var/run/reboot-required'
+      register: "*** System restart required ***"
+    - name: Set reboot_required variable
+      set_fact:
+        reboot_required: "true"
+      when: reboot_check.rc == 0
+
+    - name: Reboot the system if required
+      command: reboot
+      when: reboot_required == "true"
+
+    - name: Wait for the system to come back after reboot
+      wait_for:
+        timeout: 600
+        host: "{{ ansible_host }}"
+        port: 22
+        state: started
+      when: reboot_required == "true"
+
+
+- name: Check for reboot and reboot the system if required
+  hosts: all
+  gather_facts: true
+  tasks:
+    - name: Check for reboot required
+      command: systemctl list-jobs | grep reboot
+      register: reboot_check
+
+    - name: Set reboot_required variable
+      set_fact:
+        reboot_required: "true"
+      when: reboot_check.rc == 0
+
+
+
+
+
+
+
+
+
+---
+- hosts: all
+  gather_facts: yes
+  become: yes
+
+  tasks:
+    - name: Perform a dist-upgrade.
+      ansible.builtin.apt:
+        upgrade: dist
+        update_cache: yes
+
+    - name: Check if a reboot is required.
+      ansible.builtin.stat:
+        path: /var/run/reboot-required
+        get_md5: no
+      register: reboot_required_file
+
+    - name: Reboot the server (if required).
+      ansible.builtin.reboot:
+      when: reboot_required_file.stat.exists == true
+
+    - name: Remove dependencies that are no longer required.
+      ansible.builtin.apt:
+        autoremove: yes

Playbooks/test

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+ansible-playbook -u administrator --ask-vault-pass -b -i inventory.ini -l test1 ubuntu_updates.yml --check