add n8n configs

n8n/README.md

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+## What 
+
+a guide to install n8n in a unique namespace in my k8s cluster
+
+## How to Init
+
+```
+./init.sh
+```

n8n/init.sh

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+#!/bin/bash 
+mkdir /var/snap/microk8s/common/mnt/data/n8n/data || true
+chmod 777 /var/snap/microk8s/common/mnt/data/n8n/ -R
+microk8s.kubectl apply -f namespace.yaml
+microk8s.kubectl apply -f pv-pvc.yaml
+microk8s.kubectl apply -f redis.yaml
+microk8s.kubectl apply -f n8n.yaml
+microk8s.kubectl apply -f n8n-ingress.yaml

n8n/n8n-ingress.yaml

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+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: n8n-ingress
+  namespace: n8n
+spec:
+  ingressClassName: traefik
+  rules:
+  - host: n8n.k8s.xunlang.home
+    http:
+      paths:
+      - backend:
+          service:
+            name: n8n-service
+            port:
+              number: 5678
+        path: /
+        pathType: Prefix

n8n/n8n.yaml

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+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: n8n-deployment
+  namespace: n8n
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: n8n
+  template:
+    metadata:
+      labels:
+        app: n8n
+    spec:
+      containers:
+        - name: n8n
+          image: docker.n8n.io/n8nio/n8n
+          ports:
+            - containerPort: 5678
+          env:
+            - name: GENERIC_TIMEZONE
+              value: "Europe/Berlin"
+            - name: N8N_SECURE_COOKIE
+              value: "false"
+            - name: TZ
+              value: "Europe/Berlin"
+          volumeMounts:
+            - name: n8n-data-volume
+              mountPath: /home/node/.n8n
+      volumes:
+        - name: n8n-data-volume
+          persistentVolumeClaim:
+            claimName: n8n-pvc
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: n8n-service
+  namespace: n8n
+spec:
+  type: NodePort
+  selector:
+    app: n8n
+  ports:
+    - protocol: TCP
+      port: 5678
+      targetPort: 5678
+      nodePort: 30080

n8n/namespace.yaml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: n8n

n8n/pv-pvc.yaml

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+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: n8n-pv
+  namespace: n8n
+spec:
+  capacity:
+    storage: 10Gi
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: microk8s-hostpath
+  hostPath:
+    path: /var/snap/microk8s/common/mnt/data/n8n/data
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: n8n-pvc
+  namespace: n8n
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 10Gi
+  storageClassName: microk8s-hostpath
+  valumeName:  

n8n/redis.yaml

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+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: redis-deployment
+  namespace: n8n
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+        - name: redis
+          image: redis:latest
+          ports:
+            - containerPort: 6379
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis-service
+  namespace: n8n
+spec:
+  selector:
+    app: redis
+  ports:
+    - protocol: TCP
+      port: 6379
+      targetPort: 6379