Обновить ansible/k8s_setup.yml

ansible/k8s_setup.yml

@@ -1 +1,109 @@
-2
+---
+- name: Подготовка всех узлов
+  hosts: all
+  become: true
+  tasks:
+    - 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