apiVersion: apps/v1
kind: Deployment
metadata:
  name: gsc-shell-api
  namespace: gsc-shell
  labels:
    app.kubernetes.io/name: gsc-shell-api
    app.kubernetes.io/component: api
spec:
  replicas: 2
  selector:
    matchLabels:
      app.kubernetes.io/name: gsc-shell-api
  template:
    metadata:
      labels:
        app.kubernetes.io/name: gsc-shell-api
        # KEYCLOAK_DISCOVERY_URL points at the in-cluster service, but the
        # discovery doc returns jwks_uri = https://auth.gosec.cloud/...
        # (the canonical issuer claim). JWKS fetch needs public egress.
        # allow-web-proxy GlobalNetworkPolicy gates on this label.
        egress-internet: "true"
    spec:
      containers:
        - name: api
          image: registry.gosec.internal/gsc-shell-api:v0.1.4
          imagePullPolicy: IfNotPresent
          ports:
            - name: http
              containerPort: 8080
          env:
            - name: PORT
              value: "8080"
            # Route public-internet calls (notably JWKS at auth.gosec.cloud)
            # through the in-cluster Squid proxy. Go's http.ProxyFromEnvironment
            # picks these up automatically — no code change needed.
            - name: HTTP_PROXY
              value: "http://web-proxy.web-proxy.svc.cluster.local:3128"
            - name: HTTPS_PROXY
              value: "http://web-proxy.web-proxy.svc.cluster.local:3128"
            - name: NO_PROXY
              value: "localhost,127.0.0.1,.cluster.local,.svc,.gosec.internal"
            - name: KEYCLOAK_ISSUER
              value: "https://auth.gosec.cloud/realms/gosecCloud"
            # KEYCLOAK_DISCOVERY_URL intentionally NOT set. When set,
            # keycloak.go builds a custom http.Client with no Proxy field —
            # which then defeats HTTPS_PROXY for the JWKS fetch (jwks_uri
            # is the public hostname even when discovery hits an internal
            # URL). Falling through to go-oidc's default client uses
            # http.DefaultTransport.Proxy = http.ProxyFromEnvironment, so
            # both discovery and JWKS go through web-proxy correctly.
            - name: CACHE_TTL_SECONDS
              value: "60"
            - name: DATABASE_URL
              valueFrom:
                secretKeyRef:
                  name: gsc-shell-api-db
                  key: database-url
          livenessProbe:
            httpGet:
              path: /healthz
              port: 8080
            initialDelaySeconds: 5
            periodSeconds: 30
          readinessProbe:
            httpGet:
              path: /readyz
              port: 8080
            initialDelaySeconds: 3
            periodSeconds: 10
          resources:
            requests:
              cpu: 50m
              memory: 64Mi
            limits:
              cpu: 250m
              memory: 256Mi
          securityContext:
            runAsNonRoot: true
            runAsUser: 1000
            allowPrivilegeEscalation: false
            readOnlyRootFilesystem: true
            capabilities:
              drop: [ALL]
      imagePullSecrets:
        - name: registry-credentials
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                labelSelector:
                  matchLabels:
                    app.kubernetes.io/name: gsc-shell-api
                topologyKey: kubernetes.io/hostname
---
apiVersion: v1
kind: Service
metadata:
  name: gsc-shell-api
  namespace: gsc-shell
  labels:
    app.kubernetes.io/name: gsc-shell-api
spec:
  type: ClusterIP
  selector:
    app.kubernetes.io/name: gsc-shell-api
  ports:
    - name: http
      port: 8080
      targetPort: 8080
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: gsc-shell-api
  namespace: gsc-shell
  annotations:
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
    nginx.ingress.kubernetes.io/force-ssl-redirect: "true"
spec:
  ingressClassName: nginx
  tls:
    - hosts:
        - shell-api.gosec.internal
      secretName: gsc-shell-api-tls
  rules:
    - host: shell-api.gosec.internal
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: gsc-shell-api
                port:
                  number: 8080