foxhunt/infra/k8s/gitlab/tailscale-proxy.yaml

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: tailscale-gitlab
  namespace: foxhunt
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  name: tailscale-gitlab
  namespace: foxhunt
rules:
  - apiGroups: [""]
    resources: ["secrets"]
    verbs: ["create", "get", "update", "patch"]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: tailscale-gitlab
  namespace: foxhunt
subjects:
  - kind: ServiceAccount
    name: tailscale-gitlab
    namespace: foxhunt
roleRef:
  kind: Role
  name: tailscale-gitlab
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: tailscale-gitlab-proxy
  namespace: foxhunt
  labels:
    app.kubernetes.io/name: tailscale-gitlab-proxy
    app.kubernetes.io/part-of: foxhunt
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/name: tailscale-gitlab-proxy
  template:
    metadata:
      labels:
        app.kubernetes.io/name: tailscale-gitlab-proxy
    spec:
      serviceAccountName: tailscale-gitlab
      nodeSelector:
        k8s.scaleway.com/pool-name: platform
      containers:
        - name: nginx
          image: nginx:alpine
          ports:
            - containerPort: 80
            - containerPort: 443
            - containerPort: 5050
          volumeMounts:
            - name: nginx-conf
              mountPath: /etc/nginx/conf.d
            - name: tls-certs
              mountPath: /etc/nginx/certs
              readOnly: true
          resources:
            requests:
              cpu: 25m
              memory: 32Mi
            limits:
              cpu: 100m
              memory: 64Mi
        - name: ssh-proxy
          image: alpine/socat:latest
          args:
            - "TCP-LISTEN:2222,fork,reuseaddr,sndbuf=1048576,rcvbuf=1048576"
            - "TCP:gitlab-gitlab-shell.foxhunt.svc.cluster.local:2222,sndbuf=1048576,rcvbuf=1048576"
          ports:
            - containerPort: 2222
          resources:
            requests:
              cpu: 25m
              memory: 64Mi
            limits:
              cpu: 200m
              memory: 128Mi
        - name: tailscale
          image: ghcr.io/tailscale/tailscale:latest
          env:
            - name: TS_AUTHKEY
              valueFrom:
                secretKeyRef:
                  name: tailscale-auth
                  key: TS_AUTHKEY
            - name: TS_KUBE_SECRET
              value: tailscale-gitlab-state
            - name: TS_USERSPACE
              value: "false"
            - name: TS_HOSTNAME
              value: "foxhunt-gitlab"
            - name: TS_ACCEPT_DNS
              value: "false"
            - name: TS_EXTRA_ARGS
              value: ""
          resources:
            requests:
              cpu: 25m
              memory: 32Mi
            limits:
              cpu: 100m
              memory: 64Mi
          securityContext:
            capabilities:
              add:
                - NET_ADMIN
                - NET_RAW
      volumes:
        - name: nginx-conf
          configMap:
            name: tailscale-gitlab-nginx
        - name: tls-certs
          secret:
            secretName: gitlab-tls-cert
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: tailscale-gitlab-nginx
  namespace: foxhunt
data:
  default.conf: |
    # HTTP → HTTPS redirect for all subdomains
    server {
        listen 80;
        server_name *.fxhnt.ai;
        return 301 https://$host$request_uri;
    }

    # GitLab — git.fxhnt.ai
    server {
        listen 443 ssl;
        server_name git.fxhnt.ai;

        ssl_certificate /etc/nginx/certs/tls.crt;
        ssl_certificate_key /etc/nginx/certs/tls.key;
        ssl_protocols TLSv1.2 TLSv1.3;

        client_max_body_size 0;

        location / {
            proxy_pass http://gitlab-webservice-default.foxhunt.svc.cluster.local:8181;
            proxy_set_header Host $http_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 https;

            proxy_buffering off;
            proxy_request_buffering off;
            proxy_http_version 1.1;
            proxy_read_timeout 3600s;
            proxy_send_timeout 3600s;
            proxy_connect_timeout 300s;
        }
    }

    # Container Registry — git.fxhnt.ai:5050
    server {
        listen 5050 ssl;
        server_name git.fxhnt.ai;

        ssl_certificate /etc/nginx/certs/tls.crt;
        ssl_certificate_key /etc/nginx/certs/tls.key;
        ssl_protocols TLSv1.2 TLSv1.3;

        client_max_body_size 0;

        location / {
            proxy_pass http://gitlab-registry.foxhunt.svc.cluster.local:5000;
            proxy_set_header Host $http_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 https;

            proxy_buffering off;
            proxy_request_buffering off;
            proxy_http_version 1.1;
            proxy_read_timeout 3600s;
            proxy_send_timeout 3600s;
        }
    }

    # Grafana — grafana.fxhnt.ai
    server {
        listen 443 ssl;
        server_name grafana.fxhnt.ai;

        ssl_certificate /etc/nginx/certs/tls.crt;
        ssl_certificate_key /etc/nginx/certs/tls.key;
        ssl_protocols TLSv1.2 TLSv1.3;

        location / {
            proxy_pass http://grafana.foxhunt.svc.cluster.local:80;
            proxy_set_header Host $http_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 https;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
        }
    }

    # Web Dashboard — dashboard.fxhnt.ai
    server {
        listen 443 ssl;
        server_name dashboard.fxhnt.ai;

        ssl_certificate /etc/nginx/certs/tls.crt;
        ssl_certificate_key /etc/nginx/certs/tls.key;
        ssl_protocols TLSv1.2 TLSv1.3;

        location / {
            proxy_pass http://web-dashboard.foxhunt.svc.cluster.local:80;
            proxy_set_header Host $http_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 https;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "upgrade";
        }
    }

    # API Gateway (gRPC-Web + gRPC) — api.fxhnt.ai
    # Browser dashboard uses gRPC-web (HTTP/1.1 POST), so proxy_pass not grpc_pass
    server {
        listen 443 ssl;
        http2 on;
        server_name api.fxhnt.ai;

        ssl_certificate /etc/nginx/certs/tls.crt;
        ssl_certificate_key /etc/nginx/certs/tls.key;
        ssl_protocols TLSv1.2 TLSv1.3;

        location / {
            proxy_pass http://api.foxhunt.svc.cluster.local:50051;
            proxy_set_header Host $http_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 https;
            proxy_http_version 1.1;
            proxy_read_timeout 3600s;
            proxy_send_timeout 3600s;
            proxy_connect_timeout 30s;
        }
    }

    # MinIO S3 API — minio.fxhnt.ai
    server {
        listen 443 ssl;
        server_name minio.fxhnt.ai;

        ssl_certificate /etc/nginx/certs/tls.crt;
        ssl_certificate_key /etc/nginx/certs/tls.key;
        ssl_protocols TLSv1.2 TLSv1.3;

        client_max_body_size 0;

        location / {
            proxy_pass http://minio.foxhunt.svc.cluster.local:9000;
            proxy_set_header Host $http_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 https;

            proxy_buffering off;
            proxy_request_buffering off;
            proxy_http_version 1.1;
            proxy_read_timeout 3600s;
            proxy_send_timeout 3600s;
            proxy_connect_timeout 300s;

            # MinIO uses self-signed TLS internally
            proxy_ssl_verify off;
        }
    }