Обновить ansible/k8s_setup.yml
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@@ -8,7 +8,7 @@
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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. Ядерная очистка репозиториев (Fix APT)
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- name: 1. Очистка старых конфигов K8s
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shell: "rm -f /etc/apt/sources.list.d/kubernetes.list /etc/apt/sources.list.d/*k8s*"
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changed_when: true
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@@ -18,17 +18,22 @@
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ip link set dev eth0 mtu 1442 || true
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changed_when: false
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- name: 3. Установка системных зависимостей
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- name: 3. Установка базовых зависимостей
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apt:
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update_cache: yes
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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. Модули ядра и Sysctl
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- name: 4. 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. Модули ядра и Sysctl
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shell: |
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modprobe overlay
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modprobe br_netfilter
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echo -e "overlay\nbr_netfilter" > /etc/modules-load.d/k8s.conf
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cat <<EOF > /etc/sysctl.d/k8s.conf
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net.bridge.bridge-nf-call-iptables = 1
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net.bridge.bridge-nf-call-ip6tables = 1
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@@ -37,12 +42,12 @@
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sysctl --system
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changed_when: false
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- name: 5. Установка Containerd
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- name: 6. Установка Containerd
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apt:
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name: containerd
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state: present
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- name: 6. Конфигурация Containerd (SystemdCgroup)
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- name: 7. 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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@@ -50,51 +55,45 @@
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systemctl restart containerd
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changed_when: true
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- name: 7. Добавление ключа Kubernetes
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- name: 8. Добавление ключа Kubernetes
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shell: |
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mkdir -p /etc/apt/keyrings
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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_res
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until: key_res is success
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retries: 5
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delay: 5
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- name: 8. Настройка официального репозитория (Явная архитектура amd64)
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- name: 9. Настройка репозитория (Зеркало Tsinghua)
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copy:
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dest: /etc/apt/sources.list.d/kubernetes.list
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# ВАЖНО: Добавили arch=amd64
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content: "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg arch=amd64] https://pkgs.k8s.io/core:/stable:/v1.32/deb/ /"
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content: "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg arch=amd64] https://mirrors.tuna.tsinghua.edu.cn/kubernetes/core:/stable:/v1.32/deb/ /"
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- name: 9. Диагностика (Проверяем, видит ли APT пакеты)
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shell: "apt-get update && apt-cache policy kubeadm"
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register: apt_policy
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- name: 10. Установка компонентов K8s
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apt:
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name: [kubelet, kubeadm, kubectl]
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state: present
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update_cache: yes
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allow_change_held_packages: yes
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- name: 11. Фиксация версий
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shell: apt-mark hold kubelet kubeadm kubectl
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changed_when: false
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- name: 10. Вывод диагностики в лог Semaphore
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debug:
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var: apt_policy.stdout_lines
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- name: 11. Принудительная установка компонентов K8s
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shell: |
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apt-mark unhold kubelet kubeadm kubectl || true
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apt-get install -y --allow-change-held-packages kubelet kubeadm kubectl
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apt-mark hold kubelet kubeadm kubectl
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register: install_shell
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- name: 12. Проверка наличия бинарника (Final Check)
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shell: "ls -la /usr/bin/kubeadm"
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register: final_check
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failed_when: final_check.rc != 0
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- name: Инициализация Master-ноды
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hosts: masters
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become: true
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tasks:
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- name: Kubeadm Init
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shell: "/usr/bin/kubeadm init --pod-network-cidr=10.244.0.0/16 --skip-phases=addon/kube-proxy"
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args:
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creates: /etc/kubernetes/admin.conf
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- name: Проверка инициализации
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stat:
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path: /etc/kubernetes/admin.conf
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register: kube_init
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- name: Настройка конфига для ubuntu
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- name: Kubeadm Init
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shell: "kubeadm init --pod-network-cidr=10.244.0.0/16 --skip-phases=addon/kube-proxy"
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when: not kube_init.stat.exists
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- name: Настройка конфига для пользователя ubuntu
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shell: |
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mkdir -p /home/ubuntu/.kube
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cp -f /etc/kubernetes/admin.conf /home/ubuntu/.kube/config
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@@ -103,7 +102,7 @@
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creates: /home/ubuntu/.kube/config
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- name: Генерация команды Join
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shell: "/usr/bin/kubeadm token create --print-join-command"
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shell: "kubeadm token create --print-join-command"
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register: join_command_raw
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- name: Сохранение факта Join
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@@ -119,16 +118,16 @@
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args:
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creates: /etc/kubernetes/kubelet.conf
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- name: Установка Cilium
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- name: Установка Cilium (eBPF)
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hosts: masters
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become: false
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tasks:
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- name: Cilium CLI и Install
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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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/usr/local/bin/cilium install --set kubeProxyReplacement=true
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cilium install --set kubeProxyReplacement=true
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ignore_errors: true
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