82 lines
1.9 KiB
Bash
82 lines
1.9 KiB
Bash
#!/bin/bash
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setup_k3s_ingress() {
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local ingress_ip="$1"
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local ingress_label="$2"
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if [[ -z "$ingress_ip" ]]; then
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ingress_ip=$(hostname -I | awk '{print $1}')
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fi
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echo "📦 使用 ingress IP: $ingress_ip"
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cat > value.yaml <<EOF
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controller:
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ingressClassResource:
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name: nginx
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enabled: true
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ingressClass: nginx
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replicaCount: 1
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service:
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enabled: true
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type: NodePort
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externalIPs:
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- $ingress_ip
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EOF
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cat > nginx-cm.yaml <<EOF
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apiVersion: v1
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kind: ConfigMap
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metadata:
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name: nginx-nginx-ingress
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namespace: ingress
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labels:
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app.kubernetes.io/name: ingress-nginx
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app.kubernetes.io/instance: nginx
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app.kubernetes.io/component: controller
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app.kubernetes.io/managed-by: Helm
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data:
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proxy-connect-timeout: "10"
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proxy-read-timeout: "10"
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client-header-buffer-size: 64k
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client-body-buffer-size: 64k
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client-max-body-size: 1000m
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proxy-buffers: "8 32k"
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proxy-buffer-size: 32k
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EOF
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cat > nginx-svc-patch.yaml <<EOF
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spec:
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externalIPs:
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- $ingress_ip
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EOF
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echo "🔍 添加 Helm 仓库 ingress-nginx..."
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helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx || true
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helm repo update
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echo "📁 创建 ingress 命名空间..."
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kubectl create namespace ingress 2>/dev/null || true
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echo "🚀 安装 ingress-nginx..."
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helm upgrade --install nginx ingress-nginx/ingress-nginx \
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--version 4.9.0 \
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--namespace ingress \
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-f value.yaml
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echo "🔧 应用自定义 ConfigMap 和 Service IP Patch..."
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kubectl apply -f nginx-cm.yaml
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kubectl patch svc nginx-ingress-nginx-controller -n ingress --patch-file nginx-svc-patch.yaml
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if [[ -n "$ingress_label" ]]; then
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echo "🏷️ 设置节点标签: $ingress_label"
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kubectl label nodes --selector="kubernetes.io/hostname=$(hostname)" "$ingress_label" --overwrite || true
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fi
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echo "✅ NGINX Ingress Controller 安装完成，IP: $ingress_ip"
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}
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# 示例调用（你可以传入具体 IP）
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setup_k3s_ingress 8.130.10.142
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