apiVersion: v1
kind: ConfigMap
metadata:
  name: jupiter-cors-config
  namespace: nearle
data:
  nginx.conf: |
    events {}
    http {
        upstream jupiter_backend {
            server jupiter:80;
        }

        server {
            listen 80;

            location / {
                proxy_pass http://jupiter_backend;
                proxy_set_header Host $host;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header X-Forwarded-Proto $scheme;

                add_header 'Access-Control-Allow-Origin' '*' always;
                add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, PATCH, DELETE' always;
                add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization, X-Requested-With, Accept, Origin, X-Auth-Token' always;

                if ($request_method = 'OPTIONS') {
                    add_header 'Access-Control-Allow-Origin' '*';
                    add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, PUT, PATCH, DELETE';
                    add_header 'Access-Control-Allow-Headers' 'Content-Type, Authorization, X-Requested-With, Accept, Origin, X-Auth-Token';
                    add_header 'Access-Control-Max-Age' 1728000;
                    add_header 'Content-Type' 'text/plain; charset=utf-8';
                    add_header 'Content-Length' 0;
                    return 204;
                }
            }
        }
    }
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: jupiter-cors-proxy
  namespace: nearle
  labels:
    app: jupiter-cors-proxy
spec:
  replicas: 1
  selector:
    matchLabels:
      app: jupiter-cors-proxy
  template:
    metadata:
      labels:
        app: jupiter-cors-proxy
    spec:
      tolerations:
      - key: dedicated
        operator: Equal
        value: apps
        effect: NoSchedule
      containers:
      - name: nginx
        image: nginx:alpine
        ports:
        - containerPort: 80
        volumeMounts:
        - name: nginx-config
          mountPath: /etc/nginx/nginx.conf
          subPath: nginx.conf
        resources:
          requests:
            memory: "32Mi"
            cpu: "10m"
          limits:
            memory: "64Mi"
            cpu: "100m"
      volumes:
      - name: nginx-config
        configMap:
          name: jupiter-cors-config
---
apiVersion: v1
kind: Service
metadata:
  name: jupiter-cors-proxy
  namespace: nearle
  labels:
    app: jupiter-cors-proxy
spec:
  selector:
    app: jupiter-cors-proxy
  ports:
  - port: 80
    targetPort: 80
    protocol: TCP