Обновить ansible/k8s_setup.yml
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@@ -8,8 +8,12 @@
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shell: "while fuser /var/lib/dpkg/lock-frontend >/dev/null 2>&1; do sleep 5; done;"
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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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changed_when: false
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- name: 1. Очистка старых репозиториев
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- name: 1. Ядерная очистка APT и блокировок 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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shell: |
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apt-mark unhold kubelet kubeadm kubectl || true
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rm -f /etc/apt/sources.list.d/kubernetes.list /etc/apt/sources.list.d/*k8s*
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apt-get remove --purge -y kubelet kubeadm kubectl kubernetes-cni cri-tools || true
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apt-get autoremove -y
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changed_when: true
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changed_when: true
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- name: 2. Настройка APT (Force IPv4 и MTU)
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- name: 2. Настройка APT (Force IPv4 и MTU)
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@@ -18,7 +22,7 @@
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ip link set dev eth0 mtu 1442 || true
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ip link set dev eth0 mtu 1442 || true
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changed_when: false
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changed_when: false
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- name: 3. Установка базовых зависимостей
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- name: 3. Установка системных зависимостей
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apt:
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apt:
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update_cache: yes
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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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name: [apt-transport-https, ca-certificates, curl, gnupg, qemu-guest-agent, socat, conntrack]
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@@ -30,31 +34,25 @@
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sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
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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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when: ansible_swaptotal_mb > 0
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- name: 5. Модули ядра
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- name: 5. Модули ядра и Sysctl
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shell: |
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shell: |
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modprobe overlay
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modprobe overlay
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modprobe br_netfilter
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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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echo -e "overlay\nbr_netfilter" > /etc/modules-load.d/k8s.conf
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changed_when: false
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cat <<EOF > /etc/sysctl.d/k8s.conf
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- name: 6. 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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net.bridge.bridge-nf-call-iptables = 1
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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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net.bridge.bridge-nf-call-ip6tables = 1
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net.ipv4.ip_forward = 1
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net.ipv4.ip_forward = 1
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EOF
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- name: 7. Применить sysctl
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sysctl --system
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command: sysctl --system
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changed_when: false
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changed_when: false
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- name: 8. Установка Containerd
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- name: 6. Установка Containerd
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apt:
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apt:
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name: containerd
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name: containerd
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state: present
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state: present
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- name: 9. Конфигурация Containerd (SystemdCgroup)
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- name: 7. Конфигурация Containerd (SystemdCgroup)
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shell: |
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shell: |
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mkdir -p /etc/containerd
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mkdir -p /etc/containerd
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containerd config default > /etc/containerd/config.toml
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containerd config default > /etc/containerd/config.toml
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@@ -62,7 +60,7 @@
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systemctl restart containerd
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systemctl restart containerd
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changed_when: true
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changed_when: true
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- name: 10. Добавление ключа Kubernetes
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- name: 8. Добавление ключа Kubernetes
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shell: |
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shell: |
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mkdir -p /etc/apt/keyrings
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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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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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@@ -71,31 +69,21 @@
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retries: 5
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retries: 5
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delay: 5
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delay: 5
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- name: 11. Настройка репозитория Kubernetes (с указанием архитектуры)
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- name: 9. Настройка официального репозитория
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copy:
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copy:
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dest: /etc/apt/sources.list.d/kubernetes.list
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dest: /etc/apt/sources.list.d/kubernetes.list
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# Добавили arch=amd64
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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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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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- name: 12. Снятие блокировки версий (Unhold)
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- name: 10. Принудительная установка компонентов K8s
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shell: apt-mark unhold kubelet kubeadm kubectl
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shell: |
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ignore_errors: true # Если пакеты еще не были установлены
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apt-get update
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changed_when: false
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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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- name: 13. Установка компонентов K8s (с переустановкой если надо)
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register: install_res
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apt:
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until: install_res is success
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name: [kubelet, kubeadm, kubectl]
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retries: 3
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state: present
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update_cache: yes
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register: apt_res
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until: apt_res is success
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retries: 5
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delay: 10
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delay: 10
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- name: 14. Фиксация версий K8s (Hold)
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shell: apt-mark hold kubelet kubeadm kubectl
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changed_when: false
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- name: Инициализация Master-ноды
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- name: Инициализация Master-ноды
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hosts: masters
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hosts: masters
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become: true
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become: true
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