homelab/edu_master/k8s/webinar-checker.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  annotations:
    reloader.stakater.com/auto: "true"
  name: webinar-checker
  namespace: edu-master
  labels:
    app: edu-master-webinar-checker
spec:
  replicas: 1
  selector:
    matchLabels:
      app: edu-master-webinar-checker
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: edu-master-webinar-checker
    spec:
      # Enforces dependency order like compose depends_on:
      # redis healthy -> session-keeper healthy (EXISTS EDU_PHPSESSID) -> playwright started
      initContainers:
        - name: wait-deps
          image: redis:8.10.2-alpine
          command:
            - /bin/sh
            - -ec
            - |
              i=0
              until redis-cli -h redis ping | grep -q PONG; do
                i=$((i+1))
                [ "$i" -ge 300 ] && echo "TIMEOUT: redis not ready" && exit 1
                sleep 2
              done
              echo "redis ok"
              until [ "$(redis-cli -h redis EXISTS EDU_PHPSESSID)" = "1" ]; do
                i=$((i+1))
                [ "$i" -ge 300 ] && echo "TIMEOUT: no PHPSESSID (session-keeper down?)" && exit 1
                sleep 2
              done
              echo "PHPSESSID ok"
              until nc -z playwright-service 3000; do
                i=$((i+1))
                [ "$i" -ge 300 ] && echo "TIMEOUT: playwright-service not reachable" && exit 1
                sleep 2
              done
              echo "playwright ok"
      containers:
        - name: webinar-checker
          image: gcr.forust.xyz/forust/webinar-checker:prod
          ports:
            - name: metrics
              containerPort: 8000
              protocol: TCP
          readinessProbe:
            httpGet:
              path: /health
              port: metrics
            periodSeconds: 10
            timeoutSeconds: 3
            failureThreshold: 12
            initialDelaySeconds: 10
          envFrom:
            - secretRef:
                name: edu-master-secrets
          env:
            - name: TZ
              value: "Europe/Kyiv"
          resources:
            requests:
              cpu: "50m"
              memory: "192Mi"
            limits:
              cpu: "600m"
              memory: "384Mi"