homelab/edu_master/k8s/redis.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: redis
  namespace: edu-master
  labels:
    app: edu-master-redis
spec:
  serviceName: redis
  replicas: 1
  selector:
    matchLabels:
      app: edu-master-redis
  template:
    metadata:
      labels:
        app: edu-master-redis
    spec:
      containers:
        - name: redis
          image: redis:8.10.2-alpine
          imagePullPolicy: IfNotPresent
          env:
            - name: REDIS_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: edu-master-secrets
                  key: REDIS_PASSWORD
            - name: REDISCLI_AUTH
              valueFrom:
                secretKeyRef:
                  name: edu-master-secrets
                  key: REDIS_PASSWORD
          command:
            - /bin/sh
            - -ec
            - |
              case "$REDIS_PASSWORD" in *[!0-9a-fA-F]*|'') echo 'REDIS_PASSWORD must be 64 hex characters' >&2; exit 1;; esac
              [ "${#REDIS_PASSWORD}" -eq 64 ] || { echo 'REDIS_PASSWORD must be 64 hex characters' >&2; exit 1; }
              umask 077
              printf 'requirepass "%s"\n' "$REDIS_PASSWORD" > /tmp/redis-auth.conf
              chown redis:redis /tmp/redis-auth.conf
              exec docker-entrypoint.sh redis-server /tmp/redis-auth.conf
          ports:
            - containerPort: 6379
          volumeMounts:
            - name: redis-data
              mountPath: /data
          resources:
            requests:
              cpu: 25m
              memory: 32Mi
            limits:
              cpu: 250m
              memory: 128Mi
          readinessProbe:
            exec:
              command: ["redis-cli", "ping"]
            initialDelaySeconds: 5
            periodSeconds: 5
            timeoutSeconds: 3
          livenessProbe:
            exec:
              command: ["redis-cli", "ping"]
            initialDelaySeconds: 10
            periodSeconds: 10
            timeoutSeconds: 3
      volumes:
        - name: redis-data
          persistentVolumeClaim:
            claimName: redis-data-pvc
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: redis-data-pvc
  namespace: edu-master
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 1Gi
---
apiVersion: v1
kind: Service
metadata:
  name: redis
  namespace: edu-master
spec:
  selector:
    app: edu-master-redis
  ports:
    - name: redis
      port: 6379
      targetPort: 6379