apiVersion: apps/v1
kind: Deployment
metadata:
  name: latexgrambot
  namespace: latexgrambot
  labels:
    app.kubernetes.io/name: latexgrambot
spec:
  # Exactly one replica: the bot long-polls Telegram (getUpdates) and
  # Telegram allows a single consumer per bot token.
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app.kubernetes.io/name: latexgrambot
  template:
    metadata:
      labels:
        app.kubernetes.io/name: latexgrambot
    spec:
      securityContext:
        runAsNonRoot: true
        runAsUser: 1000
        runAsGroup: 1000
        seccompProfile:
          type: RuntimeDefault
      containers:
        - name: latexgrambot
          # Replace with the image built by CI, e.g. your registry plus the
          # commit SHA tag.
          image: latexgrambot:latest
          imagePullPolicy: IfNotPresent
          envFrom:
            - configMapRef:
                name: latexgrambot
            - secretRef:
                name: latexgrambot-secrets
            - secretRef:
                name: latexgrambot-s3
          ports:
            - name: http
              containerPort: 8080
          readinessProbe:
            httpGet:
              path: /readyz
              port: http
            initialDelaySeconds: 5
            periodSeconds: 10
            timeoutSeconds: 5
          livenessProbe:
            httpGet:
              path: /healthz
              port: http
            initialDelaySeconds: 15
            periodSeconds: 30
          # pdflatex is CPU-bound; the memory limit has to cover a TeX Live
          # run (a few hundred MB per concurrent render).
          resources:
            requests:
              cpu: 100m
              memory: 128Mi
            limits:
              cpu: "2"
              memory: 1Gi
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop:
                - ALL