KubeSail template for deploying a free-tier Gaia Hub with disk-based storage

kubesail.gaia-hub-disk.yaml

# Gaia hub & reader container deployment controller
apiVersion: apps/v1
kind: Deployment
metadata:
  name: gaia-app
spec:
  selector:
    matchLabels:
      app: gaia-app
  replicas: 1
  template:
    metadata:
      labels:
        app: gaia-app
    spec:
      containers:
        - name: gaia-hub
          image: zone117x/gaia-hub
          imagePullPolicy: Always
          env:
          - name: GAIA_PORT
            value: "4000"
          - name: GAIA_DRIVER
            value: "disk"
          - name: GAIA_DISK_STORAGE_ROOT_DIR
            value: "/data"
          - name: GAIA_SERVER_NAME
            value: "$KUBESAIL_INGRESS_DOMAIN"
          - name: GAIA_READ_URL
            # NOTE: this is dynamic and based on your namespace & cluster you are assigned to
            # KubeSail will replace template variables $KUBESAIL_NAMESPACE and $KUBESAIL_INGRESS_DOMAIN
            # before rendering / applying the template, so for example:
            # "reader.$KUBESAIL_INGRESS_DOMAIN" will become
            # "reader.USER.CLUSTER.kubesail.io"
            value: "https://reader.$KUBESAIL_INGRESS_DOMAIN/"
          - name: NODE_ENV
            value: "production"
          resources:
            requests:
              cpu: '5m'
              memory: '32Mi'
            limits:
              cpu: '100m'
              memory: '64Mi'
          ports:
            - containerPort: 4000
          volumeMounts:
            - mountPath: /data
              name: gaia-data
        - name: gaia-reader
          image: zone117x/gaia-reader
          imagePullPolicy: Always
          env:
          - name: GAIA_DISK_STORAGE_ROOT_DIR
            value: "/data"
          - name: NODE_ENV
            value: "production"
          resources:
            requests:
              cpu: '5m'
              memory: '32Mi'
            limits:
              cpu: '100m'
              memory: '64Mi'
          ports:
            # Default port used by the gaia-reader (no env config available yet).
            - containerPort: 8008
          volumeMounts:
            - mountPath: /data
              name: gaia-data
      volumes:
        - name: gaia-data
          persistentVolumeClaim:
            claimName: gaia-pvc

---

# Storage -- https://kubesail.com/blog/storage-on-kubernetes
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: gaia-pvc
  labels:
    app: gaia-app
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      # By default KubeSail gives you 100Mi of SSD
      storage: 100Mi

---

# Network service
apiVersion: v1
kind: Service
metadata:
 name: gaia-svc
spec:
 ports:
   - name: gaia-svc-hub
     protocol: TCP
     port: 4000
     targetPort: 4000
   - name: gaia-svc-reader
     protocol: TCP
     port: 8008
     targetPort: 8008
 selector:
   app: gaia-app
 type: ClusterIP
---

# Web / SSL
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  # Note: this ends up being the sub-domain name (e.g. hub.{user}.c1.kubesail.io)
  name: hub
spec:
  rules:
  - hosts:
    - "hub.$KUBESAIL_INGRESS_DOMAIN"
    http:
      paths:
      - backend:
          serviceName: gaia-svc
          servicePort: 4000
---

# Web / SSL
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
  # Note: this ends up being the sub-domain name (e.g. reader.{user}.c1.kubesail.io)
  name: reader
spec:
  rules:
  - hosts:
    - "reader.$KUBESAIL_INGRESS_DOMAIN"
    http:
      paths:
      - backend:
          serviceName: gaia-svc
          servicePort: 8008