first commit

playbooks/main.yaml

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+# Author: Oriol Filter
+# 13/12/2023
+
+- name: Preparethings
+  order: inventory
+  hosts: all
+  gather_facts: true
+  serial: 1 # 1 Host at a time
+  vars:
+    # Connect
+    ansible_user: "{{ desired_ansible_user }}"
+    ansible_password: "{{ desired_ansible_password }}"
+    ansible_become_password: "{{ ansible_password | default('1') }}"
+
+    # Interpreter
+    ansible_python_interpreter: "/usr/bin/python3"
+
+  tasks:
+#    - check vars
+    - debug: var=is_master # Not actually used/relevant
+    - debug: var=ansible_host
+    - debug: var=install_kubeadm_version
+
+    - name: Ping check
+      ping:
+
+    - name: Set new repos
+      import_tasks: task_set_repos.yaml
+      become: true
+
+    - name: stuff
+      import_tasks: task_upgrade.yaml
+      become: true

playbooks/task_set_repos.yaml

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+## Update repositories
+# https://kubernetes.io/blog/2023/08/15/pkgs-k8s-io-introduction/
+
+- name: Add Kubernetes GPG key
+  apt_key:
+    url: https://pkgs.k8s.io/core:/stable:/v1.28/deb/Release.key
+    state: present
+
+- name: Add Kubernetes APT repository
+  apt_repository:
+    repo: deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.28/deb/ /
+    state: present

playbooks/task_upgrade.yaml

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+## Kubeadm
+- name: apt update
+  ansible.builtin.apt:
+    update_cache: yes
+
+- name: apt install kubeadm
+  ansible.builtin.apt:
+    allow_change_held_packages: true
+    name:
+      - kubeadm={{ install_kubeadm_version }}
+
+- name: Call `kubeadm upgrade`
+  shell: kubeadm upgrade node
+
+- name: Drain node
+  become: false
+  delegate_to: localhost
+  kubernetes.core.k8s_drain:
+    name:  "{{ ansible_facts['fqdn'] }}"
+    state: drain
+    delete_options:
+      delete_emptydir_data: true
+      ignore_daemonsets: true
+      force: yes
+
+## Kubelet && kubectl
+- name: apt update
+  ansible.builtin.apt:
+    update_cache: yes
+
+- name: apt install kubelet && kubeadm
+  ansible.builtin.apt:
+    allow_change_held_packages: true
+    name:
+      - kubelet={{ install_kubeadm_version }}
+      - kubectl={{ install_kubeadm_version }}
+
+- name: systemctl daemon-reload
+  ansible.builtin.systemd_service:
+    daemon_reload: true
+
+- name: Restart kubelet
+  ansible.builtin.service:
+    name: kubelet
+    state: restarted
+
+## Standard update upgrade
+- name: apt update
+  ansible.builtin.apt:
+    update_cache: yes
+
+- name: Upgrade general packages
+  ansible.builtin.apt:
+    name: "*"
+    state: latest
+
+## Reboot node
+- name: reboot
+  reboot:
+
+## Uncordon node
+- name: Uncordon node
+  become: false
+  delegate_to: localhost
+  kubernetes.core.k8s_drain:
+    name:  "{{ ansible_facts['fqdn'] }}"
+    state: uncordon