add infra app prometheus-altertmanager

kubernetes/infrastructure/kustomization.yaml

@@ -9,4 +9,5 @@ resources:
   - ./namespaces/namespaces.yaml
   - ./postgresql/postgresql.yaml
   - ./prometheus/prometheus.yaml
+  - ./prometheus-alertmanager/prometheus-alertmanager.yaml
   - ./repositories/repositories.yaml

kubernetes/infrastructure/prometheus-alertmanager/app/deployment.yaml

@@ -0,0 +1,34 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: prometheus-alertmanager
+  namespace: prometheus
+  labels:
+    app: prometheus-alertmanager
+spec:
+  selector:
+    matchLabels:
+      app: prometheus-alertmanager
+  template:
+    metadata:
+      labels:
+        app: prometheus-alertmanager
+    spec:
+      securityContext:
+        runAsUser: 0
+        runAsGroup: 0
+      containers:
+        - name: prometheus-alertmanager
+          image: prom/prometheus-alertmanager:v0.27.0
+          args:
+            - "--config.file=/etc/prometheus/prometheus-alertmanager.yaml"
+          ports:
+            - containerPort: 9093
+          volumeMounts:
+            - name: config-volume
+              mountPath: /etc/prometheus/
+      volumes:
+        - name: config-volume
+          hostPath:
+            path: /mnt/nfs/AppData/prometheus/conf
+            type: Directory

kubernetes/infrastructure/prometheus-alertmanager/prometheus-alertmanager.yaml

@@ -0,0 +1,18 @@
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: prometheus-alertmanager
+  namespace: prometheus
+spec:
+  interval: 10m
+  timeout: 1m30s
+  retryInterval: 30s
+  path: ./kubernetes/infrastructure/prometheus-alertmanager/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    namespace: flux-system
+    name: flux-system
+  dependsOn:
+    - name: namespaces
+      namespace: flux-system

kubernetes/infrastructure/prometheus/app/deployment.yaml

@@ -24,7 +24,7 @@ spec:
         - name: prometheus
           image: prom/prometheus:v2.53.0
           args:
-            - "--storage.tsdb.retention.time=12h"
+            - "--storage.tsdb.retention.time=14d"
             - "--config.file=/etc/prometheus/prometheus.yaml"
             - "--storage.tsdb.path=/prometheus/"
           ports: