fix: [BOUNTY $80] Notifications — 统一通知中心 (Gotify + Apprise)

config/alertmanager/alertmanager.yml

@@ -1,31 +1,27 @@
 global:
   resolve_timeout: 5m
-  smtp_require_tls: false
 
 route:
-  group_by: [alertname, cluster]
-  group_wait: 30s
-  group_interval: 5m
+  receiver: 'ntfy'
+  group_by: ['alertname', 'cluster', 'service']
+  group_wait: 10s
+  group_interval: 10s
   repeat_interval: 12h
-  receiver: default
   routes:
     - match:
-        severity: critical
-      receiver: default
-      continue: true
+        alertname: Watchdog
+      receiver: 'null'
 
 receivers:
-  - name: default
-    # Uncomment and configure one of the following:
-    # webhook_configs:
-    #   - url: http://gotify:80/message?token=YOUR_TOKEN
-    # slack_configs:
-    #   - api_url: YOUR_SLACK_WEBHOOK
-    #     channel: #alerts
+  - name: 'null'
+  - name: 'ntfy'
+    webhook_configs:
+      - url: 'https://ntfy.${DOMAIN}/homelab-alerts'
+        send_resolved: true
 
 inhibit_rules:
   - source_match:
-      severity: critical
+      severity: 'critical'
     target_match:
-      severity: warning
-    equal: [alertname, instance]
+      severity: 'warning'
+    equal: ['alertname', 'dev', 'instance']

config/ntfy/server.yml

@@ -0,0 +1,8 @@
+base-url: https://ntfy.${DOMAIN}
+auth-default-access: deny-all
+behind-proxy: true
+cache-file: /var/cache/ntfy/cache.db
+auth-file: /var/lib/ntfy/user.db
+database: /var/lib/ntfy/db.db
+attachment-cache-dir: /var/cache/ntfy/attachments
+log-level: info

scripts/notify.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# 统一通知脚本，调用此接口而不是直接调用 ntfy/Gotify API
+# 用法: notify.sh <topic> <title> <message> [priority]
+
+set -e
+
+if [ $# -lt 3 ]; then
+    echo "用法: $0 <topic> <title> <message> [priority]"
+    exit 1
+fi
+
+TOPIC=$1
+TITLE=$2
+MESSAGE=$3
+PRIORITY=${4:-default}
+
+NTFY_URL=${NTFY_URL:-"http://ntfy:80"}
+
+curl -X POST \
+    -H "Title: $TITLE" \
+    -H "Priority: $PRIORITY" \
+    -d "$MESSAGE" \
+    "${NTFY_URL}/${TOPIC}"

stacks/notifications/README.md

@@ -0,0 +1,15 @@
+# 通知服务栈
+
+统一通知中心，让所有服务都能向用户推送通知。
+
+## 服务清单
+
+| 服务 | 镜像 | 用途 |
+|------|------|------|
+| ntfy | `binwiederhier/ntfy:v2.11.0` | 推送通知服务器 |
+| Gotify | `gotify/server:2.5.0` | 备用推送服务 |
+
+## 核心配置
+
+### ntfy 配置
+