Обновить ansible/k8s_setup.yml
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@@ -8,114 +8,76 @@
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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. Полная очистка старых конфигов Kubernetes (Fix APT Error)
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- name: 1. Удаление всех старых репозиториев K8s (Очистка)
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file:
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shell: "rm -f /etc/apt/sources.list.d/kubernetes.list /etc/apt/sources.list.d/*k8s* /etc/apt/sources.list.d/*kubern*"
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path: "{{ item }}"
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changed_when: true
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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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- name: 2. Настройка APT (Force IPv4 и MTU)
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shell: |
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shell: |
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echo 'Acquire::ForceIPv4 "true";' > /etc/apt/apt.conf.d/99force-ipv4
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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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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. Обновление кэша (теперь должно пройти без ошибок)
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- name: 3. Установка базовых 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: 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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name: [apt-transport-https, ca-certificates, curl, gnupg, qemu-guest-agent, socat, conntrack]
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state: present
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state: present
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- name: 5. Обновление системы
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- name: 4. Отключение SWAP
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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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shell: |
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swapoff -a
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swapoff -a
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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: 7. Загрузка модулей ядра
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- name: 5. Модули ядра и Sysctl
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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: 8. Применение модулей ядра
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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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cat <<EOF > /etc/sysctl.d/k8s.conf
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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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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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register: sysctl_res
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EOF
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sysctl --system
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changed_when: false
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- name: 10. Применить sysctl
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- name: 6. Установка Containerd
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command: sysctl --system
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when: sysctl_res.changed
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- name: 11. 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: 12. 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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sed -i 's/SystemdCgroup = false/SystemdCgroup = true/' /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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systemctl restart containerd
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changed_when: true
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- name: 13. Очистка старых ключей и списков (Final Fix)
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- name: 8. Добавление ключа Kubernetes (Официальный)
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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/keyrings/kubernetes-apt-keyring.gpg
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- name: 14. Скачивание ключа Kubernetes
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shell: |
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shell: |
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curl -fsSL http://pkgs.k8s.io/core:/stable:/v1.32/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
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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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register: key_res
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until: key_res is success
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until: key_res is success
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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: 15. Настройка репозитория (Yandex Mirror Flat Layout)
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- name: 9. Настройка официального репозитория (Flat format)
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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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# ВАЖНО: Мы используем HTTP и явный плоский формат (пробел перед последним слэшем)
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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] http://mirror.yandex.ru/mirrors/kubernetes/core:/stable:/v1.32/deb/ /"
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- name: 16. Принудительное обновление кэша и установка
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- name: 10. Установка компонентов K8s
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shell: |
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shell: |
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apt-get update -o Acquire::ForceIPv4=true
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apt-get update -y
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apt-get install -y -o Acquire::ForceIPv4=true kubelet kubeadm kubectl
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apt-get install -y kubelet kubeadm kubectl
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apt-mark hold kubelet kubeadm kubectl
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register: install_res
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register: install_res
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until: install_res is success
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until: install_res is success
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retries: 3
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retries: 5
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delay: 20
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delay: 10
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- name: 17. 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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- 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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@@ -126,26 +88,26 @@
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path: /etc/kubernetes/admin.conf
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path: /etc/kubernetes/admin.conf
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register: kube_init
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register: kube_init
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- name: Инициализация кластера
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- name: Kubeadm Init (без kube-proxy)
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command: >
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command: >
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kubeadm init
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kubeadm init
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--pod-network-cidr=10.244.0.0/16
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--pod-network-cidr=10.244.0.0/16
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--skip-phases=addon/kube-proxy
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--skip-phases=addon/kube-proxy
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when: not kube_init.stat.exists
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when: not kube_init.stat.exists
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- name: Настройка конфига для ubuntu
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- name: Кубеконфиг для пользователя ubuntu
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shell: |
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shell: |
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mkdir -p /home/ubuntu/.kube
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mkdir -p /home/ubuntu/.kube
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cp -i /etc/kubernetes/admin.conf /home/ubuntu/.kube/config
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cp -f /etc/kubernetes/admin.conf /home/ubuntu/.kube/config
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chown ubuntu:ubuntu /home/ubuntu/.kube/config
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chown ubuntu:ubuntu /home/ubuntu/.kube/config
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args:
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args:
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creates: /home/ubuntu/.kube/config
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creates: /home/ubuntu/.kube/config
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- name: Генерация команды join
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- name: Генерация команды Join
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command: kubeadm token create --print-join-command
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command: kubeadm token create --print-join-command
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register: join_command_raw
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register: join_command_raw
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- name: Сохранение команды join
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- name: Сохранение факта Join
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set_fact:
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set_fact:
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join_command: "{{ join_command_raw.stdout }}"
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join_command: "{{ join_command_raw.stdout }}"
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@@ -158,7 +120,7 @@
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path: /etc/kubernetes/kubelet.conf
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path: /etc/kubernetes/kubelet.conf
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register: kube_worker_init
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register: kube_worker_init
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- name: Присоединение к кластеру
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- name: Join к кластеру
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command: "{{ hostvars[groups['masters'][0]]['join_command'] }}"
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command: "{{ hostvars[groups['masters'][0]]['join_command'] }}"
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when: not kube_worker_init.stat.exists
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when: not kube_worker_init.stat.exists
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