add alert

alertmanager/alertmanager-configmap.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: alertmanager-config
+  namespace: default
+data:
+  alertmanager.yml: |
+    route:
+      group_by: ['alertname']
+      group_wait: 10s
+      group_interval: 10s
+      repeat_interval: 1h
+      receiver: 'default-receiver'
+    
+    receivers:
+    - name: 'default-receiver'

alertmanager/alertmanager-deployment.yaml

@@ -0,0 +1,51 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: alertmanager
+  namespace: default
+  labels:
+    app: alertmanager
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: alertmanager
+  template:
+    metadata:
+      labels:
+        app: alertmanager
+    spec:
+      nodeSelector:
+        node-role.kubernetes.io/control-plane: "true"
+      containers:
+      - name: alertmanager
+        image: registry.t-aaron.com/prom/alertmanager:latest
+        ports:
+        - containerPort: 9093
+        args:
+        - "--config.file=/etc/alertmanager/alertmanager.yml"
+        - "--storage.path=/alertmanager/"
+        - "--web.external-url=http://alertmanager.example.com"
+        - "--web.route-prefix=/"
+        resources:
+          requests:
+            memory: "256Mi"
+            cpu: "250m"
+          limits:
+            memory: "512Mi"
+            cpu: "500m"
+        volumeMounts:
+        - name: alertmanager-config
+          mountPath: /etc/alertmanager/
+        - name: alertmanager-storage
+          mountPath: /alertmanager/
+      volumes:
+      - name: alertmanager-config
+        configMap:
+          name: alertmanager-config
+      - name: alertmanager-storage
+        hostPath:
+          path: /opt/alertmanager/data
+          type: DirectoryOrCreate

alertmanager/alertmanager-ingress.yaml

@@ -0,0 +1,24 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: alertmanager-ingress
+  namespace: default
+  annotations:
+    traefik.ingress.kubernetes.io/router.entrypoints: web,websecure
+    traefik.ingress.kubernetes.io/router.tls: "true"
+spec:
+  tls:
+  - hosts:
+    - alertmanager-ops.t-aaron.com
+    secretName: tls
+  rules:
+  - host: alertmanager-ops.t-aaron.com
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: alertmanager-service
+            port:
+              number: 9093

alertmanager/alertmanager-service.yaml

@@ -0,0 +1,16 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: alertmanager-service
+  namespace: default
+  labels:
+    app: alertmanager
+spec:
+  selector:
+    app: alertmanager
+  ports:
+  - name: http
+    port: 9093
+    targetPort: 9093
+    protocol: TCP
+  type: ClusterIP

alertmanager/install-alertmanager.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+set -euo pipefail
+
+echo "开始安装 Alertmanager..."
+
+# 创建数据目录并设置权限
+sudo mkdir -p /opt/alertmanager/data
+sudo chown -R 65534:65534 /opt/alertmanager/data
+
+# 应用配置文件
+kubectl apply -f alertmanager-configmap.yaml
+kubectl apply -f alertmanager-deployment.yaml
+kubectl apply -f alertmanager-service.yaml
+kubectl apply -f alertmanager-ingress.yaml
+
+echo "等待 Alertmanager 启动..."
+kubectl wait --for=condition=available --timeout=300s deployment/alertmanager
+
+echo "Alertmanager 安装完成！"
+echo "查看状态: kubectl get pods -l app=alertmanager"
+echo "查看服务: kubectl get svc alertmanager-service"
+echo "访问地址: https://alertmanager.example.com"

grafana/install-grafana.sh

@@ -15,4 +15,5 @@ kubectl wait --for=condition=available --timeout=300s deployment/grafana
 echo "Grafana 安装完成！"
 echo "查看状态: kubectl get pods -l app=grafana"
 
-
+默认用户名：admin
+默认密码：admin123