---
- name: Подготовка всех узлов
  hosts: masters,workers # <--- ИЗМЕНИЛИ all на masters,workers
  become: true
  tasks:
    - name: Ожидание разблокировки APT (система обновляется после первой загрузки)
      shell: while fuser /var/lib/dpkg/lock-frontend >/dev/null 2>&1; do sleep 5; done;
      changed_when: false

    - name: Обновление системы
      apt: update_cache=yes upgrade=dist

    - name: Установка базовых пакетов
      apt:
        name: [apt-transport-https, ca-certificates, curl, gnupg, qemu-guest-agent]
        state: present

    - name: Отключение SWAP
      command: swapoff -a
      when: ansible_swaptotal_mb > 0

    - name: Загрузка модулей ядра
      copy:
        dest: /etc/modules-load.d/k8s.conf
        content: |
          overlay
          br_netfilter

    - name: Применение модулей
      shell: |
        modprobe overlay
        modprobe br_netfilter

    - name: Настройка параметров sysctl
      copy:
        dest: /etc/sysctl.d/k8s.conf
        content: |
          net.bridge.bridge-nf-call-iptables  = 1
          net.bridge.bridge-nf-call-ip6tables = 1
          net.ipv4.ip_forward                 = 1
      register: sysctl_res

    - name: Применить sysctl
      command: sysctl --system
      when: sysctl_res.changed

    - name: Установка Containerd (версия 2025 года)
      apt:
        name: containerd
        state: present

    - name: Настройка Containerd (SystemdCgroup)
      shell: |
        mkdir -p /etc/containerd
        containerd config default > /etc/containerd/config.toml
        sed -i 's/SystemdCgroup = false/SystemdCgroup = true/' /etc/containerd/config.toml
      notify: restart containerd

    - name: Добавление ключа и репозитория Kubernetes
      shell: |
        curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.32/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
        echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.32/deb/ /' > /etc/apt/sources.list.d/kubernetes.list

    - name: Установка компонентов K8s
      apt:
        name: [kubelet, kubeadm, kubectl]
        state: present
        update_cache: yes

  handlers:
    - name: restart containerd
      service: name=containerd state=restarted

- name: Инициализация Master
  hosts: masters
  become: true
  tasks:
    - name: Проверка, инициализирован ли кластер
      stat: path=/etc/kubernetes/admin.conf
      register: kube_init

    - name: Kubeadm init (без kube-proxy для Cilium)
      command: kubeadm init --pod-network-cidr=10.244.0.0/16 --skip-phases=addon/kube-proxy
      when: not kube_init.stat.exists

    - name: Настройка конфига для пользователя
      shell: |
        mkdir -p $HOME/.kube
        cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
        chown $(id -u):$(id -g) $HOME/.kube/config

    - name: Генерация команды присоединения
      command: kubeadm token create --print-join-command
      register: join_command

- name: Присоединение Worker узлов
  hosts: workers
  become: true
  tasks:
    - name: Join к кластеру
      command: "{{ hostvars[groups['masters'][0]]['join_command'].stdout }}"
      args:
        creates: /etc/kubernetes/kubelet.conf

- name: Установка Cilium (eBPF)
  hosts: masters
  tasks:
    - name: Установка Cilium CLI и самого CNI
      shell: |
        curl -L --remote-name-all https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-amd64.tar.gz
        tar xzvf cilium-linux-amd64.tar.gz -C /usr/local/bin
        rm cilium-linux-amd64.tar.gz
        cilium install --set kubeProxyReplacement=true