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--- lab:first_ansible_job_-_update [2023/04/16 21:54] – updated user
+++ lab:first_ansible_job_-_update [2023/04/28 21:39] (current) – replaced user
@@ Line 1: / Line 1: @@
-====== First Ansible Job - Update ======
-From NUC 1, log in to the Ansible control node, NUC 2.
-We are going to create and run an Ansible playbook to update the OS on the nodes.
-In the [[discover_nucs_and_add_to_inventory|previous step]] we discovered and added the IP address of all our nodes to the file on [[NUC 2]]: ''/home/ansible/my-project/hosts''
-Steps:
-  - Create file /home/ansible/my-project/update.yml
-    * <code yaml>
-- hosts: nodes
-  become: true
-  become_user: root
-  tasks:
-    - name: Update apt repo and cache on all Debian/Ubuntu boxes
-      apt: update_cache=yes force_apt_get=yes cache_valid_time=3600
-    - name: Upgrade all packages on servers
-      apt: upgrade=dist force_apt_get=yes
-    - name: Check if a reboot is needed on all servers
-      register: reboot_required_file
-      stat: path=/var/run/reboot-required get_md5=no
-    - name: Reboot the box if kernel updated
-      reboot:
-        msg: "Reboot initiated by Ansible for kernel updates"
-        connect_timeout: 5
-        reboot_timeout: 300
-        pre_reboot_delay: 0
-        post_reboot_delay: 30
-        test_command: uptime
-      when: reboot_required_file.stat.exists
-</code>
-  - Test the playbook
-    * ''ansible-playbook -i hosts update.yml''