Обновить ansible/k8s_setup.yml
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@@ -8,41 +8,52 @@
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shell: "while fuser /var/lib/dpkg/lock-frontend >/dev/null 2>&1; do sleep 5; done;"
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changed_when: false
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- name: 1. Настройка APT (Force IPv4 и фикс MTU)
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- name: 1. Полная очистка старых конфигов Kubernetes (Fix APT Error)
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file:
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path: "{{ item }}"
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state: absent
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loop:
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- /etc/apt/sources.list.d/kubernetes.list
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- /etc/apt/sources.list.d/archive_uri-https_mirror_yandex_ru_mirrors_kubernetes_core_-stable_-v1_32_deb-trixie.list
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- name: 2. Настройка APT (Force IPv4 и фикс MTU)
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shell: |
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echo 'Acquire::ForceIPv4 "true";' > /etc/apt/apt.conf.d/99force-ipv4
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ip link set dev eth0 mtu 1450 || true
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changed_when: false
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- name: 2. Обновление кэша и системы
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- name: 3. Обновление кэша (теперь должно пройти без ошибок)
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apt:
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update_cache: yes
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upgrade: dist
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- name: 3. Установка системных зависимостей
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- name: 4. Установка системных зависимостей
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apt:
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name: [apt-transport-https, ca-certificates, curl, gnupg, qemu-guest-agent, socat, conntrack]
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state: present
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- name: 4. Отключение SWAP
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- name: 5. Обновление системы
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apt:
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upgrade: dist
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- name: 6. Отключение SWAP
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shell: |
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swapoff -a
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sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
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when: ansible_swaptotal_mb > 0
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- name: 5. Загрузка модулей ядра
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- name: 7. Загрузка модулей ядра
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copy:
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dest: /etc/modules-load.d/k8s.conf
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content: |
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overlay
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br_netfilter
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- name: 6. Применение модулей ядра
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- name: 8. Применение модулей ядра
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shell: |
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modprobe overlay
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modprobe br_netfilter
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- name: 7. Настройка параметров sysctl
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- name: 9. Настройка параметров sysctl
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copy:
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dest: /etc/sysctl.d/k8s.conf
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content: |
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@@ -51,23 +62,23 @@
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net.ipv4.ip_forward = 1
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register: sysctl_res
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- name: 8. Применить sysctl
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- name: 10. Применить sysctl
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command: sysctl --system
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when: sysctl_res.changed
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- name: 9. Установка Containerd
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- name: 11. Установка Containerd
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apt:
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name: containerd
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state: present
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- name: 10. Конфигурация Containerd (SystemdCgroup)
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- name: 12. Конфигурация Containerd (SystemdCgroup)
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shell: |
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mkdir -p /etc/containerd
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containerd config default > /etc/containerd/config.toml
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sed -i 's/SystemdCgroup = false/SystemdCgroup = true/' /etc/containerd/config.toml
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notify: restart containerd
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- name: 11. Добавление ключа Kubernetes
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- name: 13. Добавление ключа Kubernetes
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shell: |
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curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.32/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg --yes
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register: key_download
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@@ -75,12 +86,12 @@
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retries: 5
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delay: 5
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- name: 12. Настройка репозитория Kubernetes
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- name: 14. Настройка официального репозитория Kubernetes (Force IPv4 поможет)
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copy:
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dest: /etc/apt/sources.list.d/kubernetes.list
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content: "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.32/deb/ /"
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- name: 13. Установка компонентов K8s
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- name: 15. Установка компонентов K8s (kubelet, kubeadm, kubectl)
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apt:
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name: [kubelet, kubeadm, kubectl]
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state: present
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@@ -90,6 +101,10 @@
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retries: 3
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delay: 10
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- name: 16. Фиксация версий
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shell: apt-mark hold kubelet kubeadm kubectl
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changed_when: false
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handlers:
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- name: restart containerd
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service: name=containerd state=restarted
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@@ -103,7 +118,7 @@
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path: /etc/kubernetes/admin.conf
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register: kube_init
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- name: Инициализация кластера (без kube-proxy)
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- name: Инициализация кластера
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command: >
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kubeadm init
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--pod-network-cidr=10.244.0.0/16
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@@ -118,7 +133,7 @@
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args:
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creates: /home/ubuntu/.kube/config
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- name: Генерация токена для воркеров
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- name: Генерация команды join
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command: kubeadm token create --print-join-command
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register: join_command_raw
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@@ -143,16 +158,12 @@
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hosts: masters
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become: false
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tasks:
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- name: Скачивание Cilium CLI
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shell: |
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curl -L --remote-name-all https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-amd64.tar.gz
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sudo tar xzvf cilium-linux-amd64.tar.gz -C /usr/local/bin
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rm cilium-linux-amd64.tar.gz
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args:
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creates: /usr/local/bin/cilium
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- name: Установка Cilium (Kube-proxy replacement)
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- name: Установка Cilium CLI и CNI
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shell: |
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if [ ! -f /usr/local/bin/cilium ]; then
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curl -L --remote-name-all https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-amd64.tar.gz
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sudo tar xzvf cilium-linux-amd64.tar.gz -C /usr/local/bin
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rm cilium-linux-amd64.tar.gz
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fi
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cilium install --set kubeProxyReplacement=true
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register: cilium_install
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ignore_errors: true
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