Обновить ansible/k8s_setup.yml

This commit is contained in:
2025-12-28 17:07:31 +00:00
parent 066dae20e5
commit 6cd88d3d66

View File

@@ -8,7 +8,7 @@
shell: "while fuser /var/lib/dpkg/lock-frontend >/dev/null 2>&1; do sleep 5; done;" shell: "while fuser /var/lib/dpkg/lock-frontend >/dev/null 2>&1; do sleep 5; done;"
changed_when: false changed_when: false
- name: 1. Ядерная очистка репозиториев (Fix APT) - name: 1. Очистка старых конфигов K8s
shell: "rm -f /etc/apt/sources.list.d/kubernetes.list /etc/apt/sources.list.d/*k8s*" shell: "rm -f /etc/apt/sources.list.d/kubernetes.list /etc/apt/sources.list.d/*k8s*"
changed_when: true changed_when: true
@@ -18,17 +18,22 @@
ip link set dev eth0 mtu 1442 || true ip link set dev eth0 mtu 1442 || true
changed_when: false changed_when: false
- name: 3. Установка системных зависимостей - name: 3. Установка базовых зависимостей
apt: apt:
update_cache: yes update_cache: yes
name: [apt-transport-https, ca-certificates, curl, gnupg, qemu-guest-agent, socat, conntrack] name: [apt-transport-https, ca-certificates, curl, gnupg, qemu-guest-agent, socat, conntrack]
state: present state: present
- name: 4. Модули ядра и Sysctl - name: 4. Отключение SWAP
shell: |
swapoff -a
sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
when: ansible_swaptotal_mb > 0
- name: 5. Модули ядра и Sysctl
shell: | shell: |
modprobe overlay modprobe overlay
modprobe br_netfilter modprobe br_netfilter
echo -e "overlay\nbr_netfilter" > /etc/modules-load.d/k8s.conf
cat <<EOF > /etc/sysctl.d/k8s.conf cat <<EOF > /etc/sysctl.d/k8s.conf
net.bridge.bridge-nf-call-iptables = 1 net.bridge.bridge-nf-call-iptables = 1
net.bridge.bridge-nf-call-ip6tables = 1 net.bridge.bridge-nf-call-ip6tables = 1
@@ -37,12 +42,12 @@
sysctl --system sysctl --system
changed_when: false changed_when: false
- name: 5. Установка Containerd - name: 6. Установка Containerd
apt: apt:
name: containerd name: containerd
state: present state: present
- name: 6. Конфигурация Containerd (SystemdCgroup) - name: 7. Конфигурация Containerd (SystemdCgroup)
shell: | shell: |
mkdir -p /etc/containerd mkdir -p /etc/containerd
containerd config default > /etc/containerd/config.toml containerd config default > /etc/containerd/config.toml
@@ -50,51 +55,45 @@
systemctl restart containerd systemctl restart containerd
changed_when: true changed_when: true
- name: 7. Добавление ключа Kubernetes - name: 8. Добавление ключа Kubernetes
shell: | shell: |
mkdir -p /etc/apt/keyrings mkdir -p /etc/apt/keyrings
curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.32/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg --yes curl -fsSL https://pkgs.k8s.io/core:/stable:/v1.32/deb/Release.key | gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg --yes
register: key_res register: key_res
until: key_res is success until: key_res is success
retries: 5 retries: 5
delay: 5
- name: 8. Настройка официального репозитория (Явная архитектура amd64) - name: 9. Настройка репозитория (Зеркало Tsinghua)
copy: copy:
dest: /etc/apt/sources.list.d/kubernetes.list dest: /etc/apt/sources.list.d/kubernetes.list
# ВАЖНО: Добавили arch=amd64 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/ /"
content: "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg arch=amd64] https://pkgs.k8s.io/core:/stable:/v1.32/deb/ /"
- name: 9. Диагностика (Проверяем, видит ли APT пакеты) - name: 10. Установка компонентов K8s
shell: "apt-get update && apt-cache policy kubeadm" apt:
register: apt_policy name: [kubelet, kubeadm, kubectl]
state: present
update_cache: yes
allow_change_held_packages: yes
- name: 11. Фиксация версий
shell: apt-mark hold kubelet kubeadm kubectl
changed_when: false changed_when: false
- name: 10. Вывод диагностики в лог Semaphore
debug:
var: apt_policy.stdout_lines
- name: 11. Принудительная установка компонентов K8s
shell: |
apt-mark unhold kubelet kubeadm kubectl || true
apt-get install -y --allow-change-held-packages kubelet kubeadm kubectl
apt-mark hold kubelet kubeadm kubectl
register: install_shell
- name: 12. Проверка наличия бинарника (Final Check)
shell: "ls -la /usr/bin/kubeadm"
register: final_check
failed_when: final_check.rc != 0
- name: Инициализация Master-ноды - name: Инициализация Master-ноды
hosts: masters hosts: masters
become: true become: true
tasks: tasks:
- name: Kubeadm Init - name: Проверка инициализации
shell: "/usr/bin/kubeadm init --pod-network-cidr=10.244.0.0/16 --skip-phases=addon/kube-proxy" stat:
args: path: /etc/kubernetes/admin.conf
creates: /etc/kubernetes/admin.conf register: kube_init
- name: Настройка конфига для ubuntu - name: Kubeadm Init
shell: "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 ubuntu
shell: | shell: |
mkdir -p /home/ubuntu/.kube mkdir -p /home/ubuntu/.kube
cp -f /etc/kubernetes/admin.conf /home/ubuntu/.kube/config cp -f /etc/kubernetes/admin.conf /home/ubuntu/.kube/config
@@ -103,7 +102,7 @@
creates: /home/ubuntu/.kube/config creates: /home/ubuntu/.kube/config
- name: Генерация команды Join - name: Генерация команды Join
shell: "/usr/bin/kubeadm token create --print-join-command" shell: "kubeadm token create --print-join-command"
register: join_command_raw register: join_command_raw
- name: Сохранение факта Join - name: Сохранение факта Join
@@ -119,16 +118,16 @@
args: args:
creates: /etc/kubernetes/kubelet.conf creates: /etc/kubernetes/kubelet.conf
- name: Установка Cilium - name: Установка Cilium (eBPF)
hosts: masters hosts: masters
become: false become: false
tasks: tasks:
- name: Cilium CLI и Install - name: Установка Cilium CLI и CNI
shell: | shell: |
if [ ! -f /usr/local/bin/cilium ]; then if [ ! -f /usr/local/bin/cilium ]; then
curl -L --remote-name-all https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-amd64.tar.gz curl -L --remote-name-all https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-amd64.tar.gz
sudo tar xzvf cilium-linux-amd64.tar.gz -C /usr/local/bin sudo tar xzvf cilium-linux-amd64.tar.gz -C /usr/local/bin
rm cilium-linux-amd64.tar.gz rm cilium-linux-amd64.tar.gz
fi fi
/usr/local/bin/cilium install --set kubeProxyReplacement=true cilium install --set kubeProxyReplacement=true
ignore_errors: true ignore_errors: true