添加Prometheus高级配置脚本

Prometheus/install_Alertmanager.sh

@@ -0,0 +1,121 @@
+#!/bin/bash
+
+# Alertmanager Installation and Configuration Script
+# This script installs Alertmanager and configures email notifications.
+
+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 Alertmanager
+VERSION="0.27.0"
+CN_URL="https://s3.cloudyun.top/downloads/alertmanager-${VERSION}.linux-amd64.tar.gz"
+GLOBAL_URL="https://github.com/prometheus/alertmanager/releases/download/v${VERSION}/alertmanager-${VERSION}.linux-amd64.tar.gz"
+TARGET="/tmp/alertmanager.tar.gz"
+
+is_cn=false
+echo "Detecting geographic location..."
+COUNTRY=$(curl -s --max-time 3 https://ipinfo.littlediary.cn/country || true)
+if [ "$COUNTRY" = "CN" ]; then
+    is_cn=true
+    DOWNLOAD_URL="$CN_URL"
+else
+    DOWNLOAD_URL="$GLOBAL_URL"
+fi
+
+echo "Downloading from: $DOWNLOAD_URL"
+curl -fL -o "$TARGET" "$DOWNLOAD_URL"
+
+# Extract and Install
+echo "Extracting Alertmanager..."
+tar -zxvf "$TARGET" -C /tmp
+sudo mkdir -p /etc/alertmanager
+sudo cp /tmp/alertmanager-${VERSION}.linux-amd64/alertmanager /usr/bin/
+sudo cp /tmp/alertmanager-${VERSION}.linux-amd64/amtool /usr/bin/
+
+# Arguments for SMTP
+SMTP_HOST="smtp.example.com:587"
+SMTP_USER="user@example.com"
+SMTP_PASS="password"
+SMTP_FROM="alertmanager@example.com"
+EMAIL_TO="recipient@example.com"
+
+# Interactive SMTP Configuration
+echo "--- Alertmanager Email Setup ---"
+read -p "Do you want to enable Email Notifications? [y/N]: " ENABLE_EMAIL
+if [[ "$ENABLE_EMAIL" =~ ^[Yy]$ ]]; then
+    read -p "Enter SMTP Host (e.g. smtp.qq.com:465): " SMTP_HOST
+    read -p "Enter SMTP Authentication Username: " SMTP_USER
+    read -s -p "Enter SMTP Authentication Password: " SMTP_PASS
+    echo "" # New line after hidden password
+    read -p "Enter Sender Email (e.g. noreply@domain.com): " SMTP_FROM
+    read -p "Enter Recipient Email: " EMAIL_TO
+fi
+
+# Create Configuration with Email Support
+echo "Creating alertmanager.yml..."
+sudo tee "/etc/alertmanager/alertmanager.yml" > /dev/null <<EOF
+global:
+  resolve_timeout: 5m
+  smtp_smarthost: '$SMTP_HOST'
+  smtp_from: '$SMTP_FROM'
+  smtp_auth_username: '$SMTP_USER'
+  smtp_auth_password: '$SMTP_PASS'
+  smtp_require_tls: false # Set to true for 587/TLS, false if using SSL/465
+
+route:
+  group_by: ['alertname']
+  group_wait: 10s
+  group_interval: 5m
+  repeat_interval: 1h
+  receiver: 'email-notifications'
+
+receivers:
+- name: 'email-notifications'
+  email_configs:
+  - to: '$EMAIL_TO'
+    send_resolved: true
+EOF
+
+# Create systemd service
+echo "Creating systemd service for Alertmanager..."
+sudo tee "/etc/systemd/system/alertmanager.service" > /dev/null <<EOF
+[Unit]
+Description=Alertmanager
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+User=root
+Group=root
+Type=simple
+ExecStart=/usr/bin/alertmanager \\
+  --config.file=/etc/alertmanager/alertmanager.yml \\
+  --storage.path=/etc/alertmanager/data
+Restart=always
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+# Reload and Start
+sudo systemctl daemon-reload
+sudo systemctl enable --now alertmanager.service
+
+echo "--------------------------------------------------------"
+echo "Alertmanager installed and configured with EMAIL support!"
+echo "Configuration File: /etc/alertmanager/alertmanager.yml"
+echo "Please edit the configuration to set your SMTP details."
+echo "--------------------------------------------------------"