Обновить ansible/k8s_setup.yml

This commit is contained in:
2025-12-28 15:46:59 +00:00
parent b8f3596abb
commit bfe996bd22

View File

@@ -8,8 +8,12 @@
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. Очистка старых репозиториев - name: 1. Ядерная очистка APT и блокировок K8s
shell: "rm -f /etc/apt/sources.list.d/kubernetes.list /etc/apt/sources.list.d/*k8s*" shell: |
apt-mark unhold kubelet kubeadm kubectl || true
rm -f /etc/apt/sources.list.d/kubernetes.list /etc/apt/sources.list.d/*k8s*
apt-get remove --purge -y kubelet kubeadm kubectl kubernetes-cni cri-tools || true
apt-get autoremove -y
changed_when: true changed_when: true
- name: 2. Настройка APT (Force IPv4 и MTU) - name: 2. Настройка APT (Force IPv4 и MTU)
@@ -18,7 +22,7 @@
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 базовых зависимостей - name: 3. Установка системных 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]
@@ -30,31 +34,25 @@
sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab sed -i '/ swap / s/^\(.*\)$/#\1/g' /etc/fstab
when: ansible_swaptotal_mb > 0 when: ansible_swaptotal_mb > 0
- name: 5. Модули ядра - 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 echo -e "overlay\nbr_netfilter" > /etc/modules-load.d/k8s.conf
changed_when: false cat <<EOF > /etc/sysctl.d/k8s.conf
- name: 6. Настройка параметров sysctl
copy:
dest: /etc/sysctl.d/k8s.conf
content: |
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
net.ipv4.ip_forward = 1 net.ipv4.ip_forward = 1
EOF
- name: 7. Применить sysctl sysctl --system
command: sysctl --system
changed_when: false changed_when: false
- name: 8. Установка Containerd - name: 6. Установка Containerd
apt: apt:
name: containerd name: containerd
state: present state: present
- name: 9. 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
@@ -62,7 +60,7 @@
systemctl restart containerd systemctl restart containerd
changed_when: true changed_when: true
- name: 10. 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
@@ -71,31 +69,21 @@
retries: 5 retries: 5
delay: 5 delay: 5
- name: 11. Настройка репозитория Kubernetes (с указанием архитектуры) - name: 9. Настройка официального репозитория
copy: copy:
dest: /etc/apt/sources.list.d/kubernetes.list dest: /etc/apt/sources.list.d/kubernetes.list
# Добавили arch=amd64 content: "deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/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: 12. Снятие блокировки версий (Unhold) - name: 10. Принудительная установка компонентов K8s
shell: apt-mark unhold kubelet kubeadm kubectl shell: |
ignore_errors: true # Если пакеты еще не были установлены apt-get update
changed_when: false apt-get install -y --allow-change-held-packages kubelet kubeadm kubectl
apt-mark hold kubelet kubeadm kubectl
- name: 13. Установка компонентов K8s (с переустановкой если надо) register: install_res
apt: until: install_res is success
name: [kubelet, kubeadm, kubectl] retries: 3
state: present
update_cache: yes
register: apt_res
until: apt_res is success
retries: 5
delay: 10 delay: 10
- name: 14. Фиксация версий K8s (Hold)
shell: apt-mark hold kubelet kubeadm kubectl
changed_when: false
- name: Инициализация Master-ноды - name: Инициализация Master-ноды
hosts: masters hosts: masters
become: true become: true