修复脚本

Prometheus/install_blackbox_exporter.sh

@@ -1,25 +1,24 @@
 #!/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://s3.cloudyun.top/downloads/cadvisor-v0.55.1-linux-amd64"
-GLOBAL_URL="https://github.com/prometheus/blackbox_exporter/releases/download/v0.28.0/blackbox_exporter-0.28.0.linux-amd64.tar.gz"
-TARGET=/tmp/cAdvisor
+# Download Blackbox Exporter
+VERSION="0.28.0"
+ARCH="amd64"
+CN_URL="https://s3.cloudyun.top/downloads/blackbox_exporter-${VERSION}.linux-${ARCH}.tar.gz"
+GLOBAL_URL="https://github.com/prometheus/blackbox_exporter/releases/download/v${VERSION}/blackbox_exporter-${VERSION}.linux-${ARCH}.tar.gz"
+TARGET="/tmp/blackbox_exporter.tar.gz"
 is_cn=false
 
 echo "Detecting geographic location..."
@@ -28,7 +27,6 @@ if [ "$COUNTRY" = "CN" ]; then
     is_cn=true
 fi
 
-
 if [ "$is_cn" = true ]; then
     echo "Geolocation: China mainland detected"
     DOWNLOAD_URL="$CN_URL"
@@ -40,3 +38,53 @@ fi
 echo "Downloading from: $DOWNLOAD_URL"
 curl -fL -o "$TARGET" "$DOWNLOAD_URL"
 
+# Extract
+echo "Extracting Blackbox Exporter..."
+tar -zxvf "$TARGET" -C /tmp
+sudo mkdir -p /blackbox_exporter
+sudo cp "/tmp/blackbox_exporter-${VERSION}.linux-${ARCH}/blackbox_exporter" /blackbox_exporter/
+sudo cp "/tmp/blackbox_exporter-${VERSION}.linux-${ARCH}/blackbox.yml" /blackbox_exporter/
+
+# choosing port
+DEFAULT_PORT=9115
+if [ -t 0 ]; then
+    while true; do
+        read -rp "Please enter blackbox_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
+    PORT=$DEFAULT_PORT
+    echo "No TTY detected, using default port: $PORT"
+fi
+
+# Create systemd service file
+SERVICE_FILE="/etc/systemd/system/blackbox_exporter.service"
+echo "Creating systemd service file..."
+sudo tee "$SERVICE_FILE" > /dev/null <<EOF
+[Unit]
+Description=Blackbox Exporter
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=root
+WorkingDirectory=/blackbox_exporter
+ExecStart=/blackbox_exporter/blackbox_exporter --config.file=/blackbox_exporter/blackbox.yml --web.listen-address=":${PORT}"
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# Reload systemd, enable and start service
+echo "Enabling and starting blackbox_exporter service..."
+sudo systemctl daemon-reload
+sudo systemctl enable --now blackbox_exporter.service
+
+echo "Blackbox Exporter installation completed, listening on port ${PORT}"
+