feat: add Umami analytics deployment

Deploys Umami with PostgreSQL backend, Traefik ingress, cert-manager
TLS, and ArgoCD GitOps pattern matching existing services.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

umami/deployment.yaml

@@ -0,0 +1,174 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: umami
+
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: umami-postgres-data
+  namespace: umami
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5Gi
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: postgres
+  namespace: umami
+  labels:
+    app: postgres
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:15-alpine
+          imagePullPolicy: IfNotPresent
+          env:
+            - name: POSTGRES_DB
+              value: "umami"
+            - name: POSTGRES_USER
+              value: "umami"
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: umami-secrets
+                  key: postgres-password
+          volumeMounts:
+            - name: postgres-data
+              mountPath: /var/lib/postgresql/data
+          resources:
+            requests:
+              memory: "128Mi"
+              cpu: "100m"
+            limits:
+              memory: "256Mi"
+              cpu: "500m"
+      volumes:
+        - name: postgres-data
+          persistentVolumeClaim:
+            claimName: umami-postgres-data
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+  namespace: umami
+spec:
+  selector:
+    app: postgres
+  ports:
+    - port: 5432
+      targetPort: 5432
+
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: umami
+  namespace: umami
+  labels:
+    app: umami
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: umami
+  template:
+    metadata:
+      labels:
+        app: umami
+    spec:
+      initContainers:
+        - name: wait-for-postgres
+          image: busybox:1.36
+          command:
+            - sh
+            - -c
+            - |
+              until nc -z postgres 5432; do
+                echo "waiting for postgres..."; sleep 2
+              done
+      containers:
+        - name: umami
+          image: ghcr.io/umami-software/umami:postgresql-latest
+          imagePullPolicy: Always
+          env:
+            - name: DATABASE_URL
+              valueFrom:
+                secretKeyRef:
+                  name: umami-secrets
+                  key: database-url
+            - name: APP_SECRET
+              valueFrom:
+                secretKeyRef:
+                  name: umami-secrets
+                  key: app-secret
+          ports:
+            - containerPort: 3000
+          resources:
+            requests:
+              memory: "128Mi"
+              cpu: "100m"
+            limits:
+              memory: "512Mi"
+              cpu: "500m"
+
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: umami
+  namespace: umami
+spec:
+  selector:
+    app: umami
+  ports:
+    - port: 80
+      targetPort: 3000
+
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: umami
+  namespace: umami
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+spec:
+  ingressClassName: traefik
+  rules:
+    - host: umami.chemavx.xyz
+      http:
+        paths:
+          - path: /
+            pathType: Prefix
+            backend:
+              service:
+                name: umami
+                port:
+                  number: 80
+  tls:
+    - hosts:
+        - umami.chemavx.xyz
+      secretName: umami-tls
+
+# Secrets gestionados manualmente — NO añadir aquí para evitar que ArgoCD sobreescriba.
+# Ver instrucciones de deploy en argocd-app.yaml