Add redis to the nextcloud namespace

namespaces/nextcloud.yml

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+apiVersion: v1
+kind: Namespace
+metadata:
+  name: nextcloud

workloads/nextcloud/redis-config.yml

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+# Contains configmap for Redis pod
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: redis
+  namespace: nextcloud
+data:
+  redis.conf: |
+    protected-mode no
+    port 6379
+    tcp-backlog 511
+    timeout 0
+    tcp-keepalive 300
+    daemonize no
+    supervised no
+    loglevel notice
+    logfile ""
+    databases 16
+    always-show-logo no
+    maxmemory 228mb
+    maxmemory-policy volatile-lru
+    maxmemory-samples 5
+    lazyfree-lazy-eviction no
+    lazyfree-lazy-expire no
+    lazyfree-lazy-server-del no
+    replica-lazy-flush no
+    appendonly no
+    lua-time-limit 5000
+    slowlog-log-slower-than 10000
+    slowlog-max-len 128
+    latency-monitor-threshold 0
+    notify-keyspace-events ""
+    hash-max-ziplist-entries 512
+    hash-max-ziplist-value 64
+    list-max-ziplist-size -2
+    list-compress-depth 0
+    set-max-intset-entries 512
+    zset-max-ziplist-entries 128
+    zset-max-ziplist-value 64
+    hll-sparse-max-bytes 3000
+    stream-node-max-bytes 4096
+    stream-node-max-entries 100
+    activerehashing yes
+    client-output-buffer-limit normal 0 0 0
+    client-output-buffer-limit replica 256mb 64mb 60
+    client-output-buffer-limit pubsub 32mb 8mb 60
+    hz 10
+    dynamic-hz yes
+    aof-rewrite-incremental-fsync yes
+    rdb-save-incremental-fsync yes

workloads/nextcloud/redis-deploy.yml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: redis
+  namespace: nextcloud
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      containers:
+        - image: redis:5.0.7-alpine
+          imagePullPolicy: IfNotPresent
+          name: redis
+          command:
+            - redis-server
+          args:
+            - /usr/local/etc/redis/redis.conf
+          livenessProbe:
+            tcpSocket:
+              port: 6379
+            initialDelaySeconds: 15
+            periodSeconds: 30
+            timeoutSeconds: 5
+            successThreshold: 1
+            failureThreshold: 2
+          ports:
+            - containerPort: 6379
+          volumeMounts:
+            - name: redis-conf
+              mountPath: /usr/local/etc/redis/
+      volumes:
+        - name: redis-conf
+          configMap:
+            name: redis

workloads/nextcloud/redis-service.yml

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+kind: Service
+apiVersion: v1
+metadata:
+  name: redis
+  namespace: nextcloud
+spec:
+  selector:
+    app: redis
+  ports:
+  - protocol: TCP
+    port: 6379
+    targetPort: 6379