94 字
1 分钟
部署k8s
部署k8s
前言
上网环境真坑。
步骤
准备
# 时区sudo timedatectl set-timezone Asia/Shanghaisudo ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
# 配置内核模块cat <<EOF | sudo tee /etc/modules-load.d/k8s.confoverlaybr_netfilterEOF
sudo modprobe overlaysudo modprobe br_netfilter
# 设置所需的 sysctl 参数,参数在重新启动后保持不变cat <<EOF | sudo tee /etc/sysctl.d/k8s.confnet.bridge.bridge-nf-call-iptables = 1net.bridge.bridge-nf-call-ip6tables = 1net.ipv4.ip_forward = 1EOF
# 应用 sysctl 参数而不重新启动sudo sysctl --system配置容器运行时
- 安装 containerd
sudo apt-get update && sudo apt-get install -y containerd- 配置 containerd
sudo mkdir -p /etc/containerdsudo containerd config default | sudo tee /etc/containerd/config.toml- 修改为 SystemdCgroup
sudo sed -i 's/SystemdCgroup = false/SystemdCgroup = true/' /etc/containerd/config.tomlcat /etc/containerd/config.toml | grep SystemdCgroup- 配置 containerd 服务
sudo systemctl enable containerdsudo systemctl restart containerdsudo systemctl status containerd- containerd 配置镜像加速
nano /etc/containerd/config.toml
# 查找并修改 config_path# [plugins."io.containerd.cri.v1.images".registry]# config_path = "/etc/containerd/certs.d"
mkdir -p /etc/containerd/certs.d/docker.iomkdir -p /etc/containerd/certs.d/registry.k8s.io
cat > /etc/containerd/certs.d/docker.io/hosts.toml <<EOFserver = "https://docker.io"
[host."https://docker.m.daocloud.io"] capabilities = ["pull", "resolve"][host."https://dockerproxy.com/"] capabilities = ["pull", "resolve"]EOF
cat > /etc/containerd/certs.d/registry.k8s.io/hosts.toml <<EOFserver = "https://registry.k8s.io"
[host."https://k8s.m.daocloud.io"] capabilities = ["pull", "resolve"]EOF
systemctl restart containerd.service安装 kubelet/kubeadm/kubectl
sudo apt-get updatesudo apt-get install -y apt-transport-https ca-certificates curl gpg
sudo mkdir -p -m 755 /etc/apt/keyringscurl -fsSL https://pkgs.k8s.io/core:/stable:/v1.33/deb/Release.key | sudo gpg --dearmor -o /etc/apt/keyrings/kubernetes-apt-keyring.gpg
echo 'deb [signed-by=/etc/apt/keyrings/kubernetes-apt-keyring.gpg] https://pkgs.k8s.io/core:/stable:/v1.33/deb/ /' | sudo tee /etc/apt/sources.list.d/kubernetes.list
sudo apt-get updatesudo apt-get install -y kubelet kubeadm kubectlsudo apt-mark hold kubelet kubeadm kubectl修改 machine-id
nano /etc/machine-id启动 control-plane
sudo kubeadm init --control-plane-endpoint=10.15.2.70 --node-name=k8s-control-plane --pod-network-cidr=10.244.0.0/16 --kubernetes-version=v1.33.3 --image-repository=registry.aliyuncs.com/google_containers --upload-certs -v=5
mkdir -p $HOME/.kubesudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/configsudo chown $(id -u):$(id -g) $HOME/.kube/config
kubectl apply -f https://github.com/flannel-io/flannel/releases/latest/download/kube-flannel.yml安装 helm
curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3chmod 700 get_helm.sh./get_helm.sh安装 Kubernetes Dashboard kite
kubectl apply -f https://raw.githubusercontent.com/zxh326/kite/refs/heads/main/deploy/install.yaml安装 ingress-nginx
helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginxhelm repo updatekubectl create namespace ingress-nginxhelm install ingress-nginx ingress-nginx/ingress-nginx --namespace ingress-nginx --set controller.publishService.enabled=true
kubectl patch svc ingress-nginx-controller -n ingress-nginx -p '{"spec":{"type":"NodePort"}}'- 代理 kite
echo "admin:$(openssl passwd -apr1 admin)" > authkubectl create secret generic basic-auth --from-file=auth -n kube-systemapiVersion: networking.k8s.io/v1kind: Ingressmetadata: name: kite-ingress namespace: kube-system annotations: nginx.ingress.kubernetes.io/auth-type: basic nginx.ingress.kubernetes.io/auth-secret: basic-auth nginx.ingress.kubernetes.io/auth-realm: "Authentication Required"spec: ingressClassName: nginx rules: - host: console.private.dorimu.cn http: paths: - path: / pathType: Prefix backend: service: name: kite port: number: 80手抖可用
- 排查问题
crictl ps -ajournalctl -u containerd -n 50 --no-pagerjournalctl -u kubelet -n 100 --no-pager- 清除配置
sudo kubeadm reset -fsudo rm -rf /etc/kubernetes/ /var/lib/kubelet/ /var/lib/etcd/- 打印加入参数
sudo kubeadm token create --print-join-command- 添加备用控制平面
kubeadm token create --print-join-commandkubeadm init phase upload-certs --upload-certs
#拼接kubeadm join <LB_IP:6443> \ --token<TOKEN> \ --discovery-token-ca-cert-hash sha256:<HASH> \ --control-plane \ --certificate-key<CERTIFICATE_KEY>部分信息可能已经过时









