新增cAdvisor安装脚本

Prometheus/install_cAdvisor.sh

@@ -0,0 +1,104 @@
+#!/bin/bash
+set -e
+
+#Detect Operation System
+
+if command -v apt >/dev/null 2>&1; then
+    echo "Detected apt-based system"
+    sudo apt update
+    sudo apt install -y wget curl tar 
+
+elif command -v dnf >/dev/null 2>&1; then
+    echo "Detected dnf-based system"
+    sudo dnf install -y wget curl tar 
+
+else
+    echo "Unsupported package manager"
+    exit 1
+fi
+
+# Download Node Exporter
+
+CN_URL="https://8.134.128.173/relayx/cadvisor-v0.56.1-linux-amd64"
+GLOBAL_URL="https://github.com/google/cadvisor/releases/download/v0.56.1/cadvisor-v0.56.1-linux-amd64"
+
+is_cn=false
+
+echo "Detecting geographic location..."
+
+COUNTRY=$(curl -s --max-time 3 https://ipinfo.io/country || true)
+if [ "$COUNTRY" = "CN" ]; then
+    is_cn=true
+fi
+
+
+if [ "$is_cn" = true ]; then
+    echo "Geolocation: China mainland detected"
+    DOWNLOAD_URL="$CN_URL"
+else
+    echo "Geolocation: non-China region detected"
+    DOWNLOAD_URL="$GLOBAL_URL"
+fi
+
+echo "Downloading from: $DOWNLOAD_URL"
+curl -fL -o "$TARGET" "$DOWNLOAD_URL"
+
+SERVICE_FILE="/etc/systemd/system/cAdvisior.service"
+
+echo "Creating systemd service file..."
+
+#chose port
+
+DEFAULT_PORT=9100
+
+if [ -t 0 ]; then
+    # 有 TTY，交互式
+    while true; do
+        read -rp "Please enter node_exporter listen port [default: ${DEFAULT_PORT}]: " PORT
+        PORT=${PORT:-$DEFAULT_PORT}
+
+        if [[ "$PORT" =~ ^[0-9]+$ ]] && [ "$PORT" -ge 1 ] && [ "$PORT" -le 65535 ]; then
+            break
+        else
+            echo "Invalid port. Please enter a number between 1 and 65535."
+        fi
+    done
+else
+    # 无 TTY，自动模式
+    PORT=$DEFAULT_PORT
+    echo "No TTY detected, using default port: $PORT"
+fi
+
+
+
+sudo tee "$SERVICE_FILE" > /dev/null <<EOF
+
+[Unit]
+Description=cAdvisor - Container Resource Usage and Performance Analysis
+Documentation=https://github.com/google/cadvisor
+After=docker.service
+Requires=docker.service
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/cadvisor \
+  --logtostderr=true \
+  --port=${PORT} \
+  --housekeeping_interval=10s \
+  --docker_only=true \
+  --store_container_labels=false
+
+Restart=always
+RestartSec=10
+LimitNOFILE=1048576
+
+[Install]
+WantedBy=multi-user.target
+
+EOF
+# Reload systemd, enable and start service
+echo "Enabling and starting cAdvisior service..."
+sudo systemctl daemon-reload
+sudo systemctl enable --now cAdvisior.service
+
+echo "Node Exporter installation completed, listening on port 8080"