Sail

Kubernetes Deployment

Deploy Sail on Kubernetes for production-grade scalability and reliability.

Quick Deploy

kubectl apply -f https://raw.githubusercontent.com/lqlive/sail/main/k8s/sail.yaml

Kubernetes Manifests

MongoDB Deployment

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mongodb
spec:
  serviceName: mongodb
  replicas: 1
  selector:
    matchLabels:
      app: mongodb
  template:
    metadata:
      labels:
        app: mongodb
    spec:
      containers:
      - name: mongodb
        image: mongo:latest
        ports:
        - containerPort: 27017
        volumeMounts:
        - name: mongodb-data
          mountPath: /data/db
  volumeClaimTemplates:
  - metadata:
      name: mongodb-data
    spec:
      accessModes: ["ReadWriteOnce"]
      resources:
        requests:
          storage: 10Gi

Sail Proxy Deployment

apiVersion: apps/v1
kind: Deployment
metadata:
  name: sail-proxy
spec:
  replicas: 3
  selector:
    matchLabels:
      app: sail-proxy
  template:
    metadata:
      labels:
        app: sail-proxy
    spec:
      containers:
      - name: proxy
        image: sail/proxy:latest
        ports:
        - containerPort: 8080
        - containerPort: 8443
        env:
        - name: MongoDB__ConnectionString
          value: "mongodb://mongodb:27017"
---
apiVersion: v1
kind: Service
metadata:
  name: sail-proxy
spec:
  type: LoadBalancer
  ports:
  - port: 80
    targetPort: 8080
    name: http
  - port: 443
    targetPort: 8443
    name: https
  selector:
    app: sail-proxy

Horizontal Pod Autoscaling

apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: sail-proxy-hpa
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: sail-proxy
  minReplicas: 3
  maxReplicas: 10
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70

Configuration

Store sensitive configuration in Kubernetes Secrets:

apiVersion: v1
kind: Secret
metadata:
  name: sail-config
type: Opaque
stringData:
  mongodb-connection: "mongodb://username:password@mongodb:27017"

Ingress Configuration

Use an Ingress controller for external access:

apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: sail-ingress
  annotations:
    cert-manager.io/cluster-issuer: "letsencrypt-prod"
spec:
  ingressClassName: nginx
  tls:
  - hosts:
    - api.example.com
    secretName: sail-tls
  rules:
  - host: api.example.com
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: sail-proxy
            port:
              number: 80

See also