---
- name: Reset FastPass Kubernetes Cluster
  hosts: fastpass
  become: true
  gather_facts: false
  tasks:
    - name: Stop and disable kubelet service
      ansible.builtin.systemd:
        name: kubelet
        state: stopped
        enabled: false
      ignore_errors: true

    - name: Stop and disable containerd service
      ansible.builtin.systemd:
        name: containerd
        state: stopped
        enabled: false
      ignore_errors: true

    - name: Remove Kubernetes packages
      ansible.builtin.dnf:
        name:
          - kubelet
          - kubeadm
          - kubectl
          - kubernetes-cni
          - containernetworking-plugins
        state: absent
      ignore_errors: true

    - name: Remove containerd
      ansible.builtin.dnf:
        name: containerd
        state: absent
      ignore_errors: true

    - name: Remove Docker repository
      ansible.builtin.file:
        path: /etc/yum.repos.d/docker-ce.repo
        state: absent
      ignore_errors: true

    - name: Remove Kubernetes repository
      ansible.builtin.file:
        path: /etc/yum.repos.d/kubernetes.repo
        state: absent
      ignore_errors: true

    - name: Remove Kubernetes directories
      ansible.builtin.file:
        path: "{{ item }}"
        state: absent
      loop:
        - /etc/kubernetes
        - /var/lib/kubelet
        - /var/lib/etcd
        - /etc/cni/net.d
        - /opt/cni/bin
        - /var/lib/containerd
        - /etc/containerd
      ignore_errors: true

    - name: Remove CNI plugins
      ansible.builtin.file:
        path: /opt/cni
        state: absent
      ignore_errors: true

    - name: Remove iptables rules
      ansible.builtin.shell: |
        iptables -F
        iptables -t nat -F
        iptables -t mangle -F
        iptables -X
      ignore_errors: true

    - name: Remove firewall Kubernetes service
      ansible.builtin.file:
        path: /etc/firewalld/services/kubernetes.xml
        state: absent
      ignore_errors: true

    - name: Remove firewall rules for Kubernetes
      ansible.builtin.shell: |
        firewall-cmd --permanent --remove-service=kubernetes || true
        firewall-cmd --reload || true
      ignore_errors: true

    - name: Reset network interfaces
      ansible.builtin.shell: |
        ip link delete cni0 || true
        ip link delete flannel.1 || true
        ip link delete cali* || true
      ignore_errors: true

    - name: Clean up systemd drop-in files
      ansible.builtin.file:
        path: /usr/lib/systemd/system/kubelet.service.d
        state: absent
      ignore_errors: true

    - name: Reset hostname to original
      ansible.builtin.hostname:
        name: "{{ inventory_hostname }}"

    - name: Clean package cache
      ansible.builtin.dnf:
        clean: all
      ignore_errors: true

    - name: Reboot system
      ansible.builtin.reboot:
        reboot_timeout: 300