aula-06: Deploy n8n via Helm com Queue Mode

2025-12-26 22:03:12 -03:00
parent ed60410cb9
commit 7efb774be8
2 changed files with 387 additions and 0 deletions
--- a/aula-06/custom-values.yaml
+++ b/aula-06/custom-values.yaml
@@ -0,0 +1,151 @@
+# =============================================================================
+# n8n Helm Chart - Custom Values
+# =============================================================================
+# Aula 06 - Deploy n8n via Helm
+#
+# Chart: community-charts/n8n
+# Docs: https://community-charts.github.io/docs/charts/n8n/configuration
+# =============================================================================
+
+# -----------------------------------------------------------------------------
+# Imagem
+# -----------------------------------------------------------------------------
+image:
+  repository: n8nio/n8n
+  tag: "2.1.4"
+  pullPolicy: IfNotPresent
+
+# -----------------------------------------------------------------------------
+# Chave de Criptografia
+# -----------------------------------------------------------------------------
+encryptionKey: "workshop-n8n-encryption-key-32ch"
+
+# -----------------------------------------------------------------------------
+# Banco de Dados PostgreSQL
+# -----------------------------------------------------------------------------
+db:
+  type: postgresdb
+
+postgresql:
+  enabled: true
+  auth:
+    database: n8n
+    username: n8n
+    password: "n8n-postgres-workshop-2025"
+  primary:
+    persistence:
+      enabled: true
+      size: 5Gi
+
+# -----------------------------------------------------------------------------
+# Redis (necessário para Queue Mode)
+# -----------------------------------------------------------------------------
+redis:
+  enabled: true
+  architecture: standalone
+  auth:
+    enabled: true
+    password: "n8n-redis-workshop-2025"
+
+# -----------------------------------------------------------------------------
+# Ingress NGINX
+# -----------------------------------------------------------------------------
+ingress:
+  enabled: true
+  className: nginx
+  annotations:
+    nginx.ingress.kubernetes.io/proxy-body-size: "50m"
+    nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
+    nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
+  hosts:
+    - host: n8n.localhost
+      paths:
+        - path: /
+          pathType: Prefix
+
+# -----------------------------------------------------------------------------
+# Main Node
+# -----------------------------------------------------------------------------
+main:
+  extraEnvVars:
+    N8N_SECURE_COOKIE: "false"  # Permite HTTP sem HTTPS (apenas para dev/workshop)
+  persistence:
+    enabled: true
+    size: 2Gi
+    mountPath: "/home/node/.n8n"
+  resources:
+    requests:
+      cpu: 100m
+      memory: 256Mi
+    limits:
+      cpu: 1000m
+      memory: 1Gi
+
+# -----------------------------------------------------------------------------
+# Workers (Queue Mode)
+# -----------------------------------------------------------------------------
+worker:
+  mode: queue
+  count: 2
+  concurrency: 10
+  extraEnvVars:
+    N8N_SECURE_COOKIE: "false"
+  resources:
+    requests:
+      cpu: 100m
+      memory: 256Mi
+    limits:
+      cpu: 500m
+      memory: 512Mi
+  autoscaling:
+    enabled: true
+    minReplicas: 2
+    maxReplicas: 5
+    metrics:
+      - type: Resource
+        resource:
+          name: cpu
+          target:
+            type: Utilization
+            averageUtilization: 70
+      - type: Resource
+        resource:
+          name: memory
+          target:
+            type: Utilization
+            averageUtilization: 80
+
+# -----------------------------------------------------------------------------
+# Webhooks (Queue Mode)
+# -----------------------------------------------------------------------------
+webhook:
+  mode: queue
+  count: 1
+  url: "http://n8n.localhost"
+  extraEnvVars:
+    N8N_SECURE_COOKIE: "false"
+  resources:
+    requests:
+      cpu: 50m
+      memory: 128Mi
+    limits:
+      cpu: 250m
+      memory: 256Mi
+  autoscaling:
+    enabled: true
+    minReplicas: 1
+    maxReplicas: 3
+    metrics:
+      - type: Resource
+        resource:
+          name: cpu
+          target:
+            type: Utilization
+            averageUtilization: 70
+
+# -----------------------------------------------------------------------------
+# Configurações de Segurança
+# -----------------------------------------------------------------------------
+securityContext:
+  runAsNonRoot: true
+  runAsUser: 1000