{% if not no_pvc %}
# -------
# PVC
# -------

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ name }}
  namespace: {{ namespace }}
  labels:
    crawl: {{ id }}
    role: redis

spec:
  accessModes:
    - ReadWriteOnce

  resources:
    requests:
      storage: {{ redis_storage }}

  {% if volume_storage_class %}
  storageClassName: {{ volume_storage_class }}
  {% endif %}
{% endif %}

# --------
# REDIS
# --------
{% if init_redis %}
---
apiVersion: v1
kind: Pod
metadata:
  name: {{ name }}
  namespace: {{ namespace }}
  labels:
    crawl: {{ id }}
    role: redis

spec:
  hostname: {{ name }}
  subdomain: redis
  securityContext:
    runAsNonRoot: true
    runAsUser: 999
    runAsGroup: 999
    fsGroup: 999

  terminationGracePeriodSeconds: 10
  volumes:
    - name: shared-redis-conf
      configMap:
        name: shared-redis-conf
        items:
          - key: redis.conf
            path: redis.conf

    - name: redis-data
      {% if not no_pvc %}
      persistentVolumeClaim:
        claimName: {{ name }}
      {% else %}
      emptyDir: {}
      {% endif %}

  affinity:
    nodeAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
        - weight: 1
          preference:
            matchExpressions:
            - key: nodeType
              operator: In
              values:
                - "{{ redis_node_type }}"

    podAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
        - weight: 2
          podAffinityTerm:
            topologyKey: "failure-domain.beta.kubernetes.io/zone"
            labelSelector:
              matchLabels:
                crawl: {{ id }}

  tolerations:
    - key: nodeType
      operator: Equal
      value: crawling
      effect: NoSchedule
    - key: node.kubernetes.io/not-ready
      operator: Exists
      tolerationSeconds: 300
      effect: NoExecute
    - key: node.kubernetes.io/unreachable
      operator: Exists
      effect: NoExecute
      tolerationSeconds: 300

  containers:
    - name: redis
      image: {{ redis_image }}
      imagePullPolicy: {{ redis_image_pull_policy }}

      args: ["/redis-conf/redis.conf", "--appendonly", "yes"]
      volumeMounts:
        - name: redis-data
          mountPath: /data

        - name: shared-redis-conf
          mountPath: /redis-conf

      resources:
        limits:
          memory: {{ memory }}

        requests:
          cpu: {{ cpu }}
          memory: {{ memory }}

      readinessProbe:
        initialDelaySeconds: 10
        timeoutSeconds: 5
        exec:
          command:
            - bash
            - -c
            - "res=$(redis-cli ping); [[ $res = 'PONG' ]]"

      livenessProbe:
        initialDelaySeconds: 10
        timeoutSeconds: 5
        exec:
          command:
            - bash
            - -c
            - "res=$(redis-cli ping); [[ $res = 'PONG' ]]"

{% endif %}