Added redis support

kubernetes-templates/nexus.yml

@@ -26,6 +26,7 @@ type: Opaque
 data:
   nexus.secrets.json: ewogICJhY3RpdmUiOiAia2hvbmdpc2Eta2V5LTIwMjYiLAogICJrZXlzIjogWwogICAgewogICAgICAiaWQiOiAia2hvbmdpc2Eta2V5LTIwMjYiLAogICAgICAia2V5IjogIk5tTmhZMll3TkdNMUltVXdOVGt4WkROa1l6a3habVk1WVRJek5UWTVOalE9IgogICAgfQogIF0KfQo=
   postgres-password: TWd6dUxVakZianA5ZjQ=
+  redis-password: NjI4akZL 
 ---
 apiVersion: v1
 kind: ConfigMap
@@ -37,6 +38,8 @@ data:
   POSTGRES_PORT: "5432"
   POSTGRES_USER: "nexus"
   POSTGRES_DBNAME: "nexus"
+  REDIS_HOST: "redis-service.redis.svc.cluster.local"
+  REDIS_PORT: "6379"
   JVM_PARAMS: "-Xms2g -Xmx2g -XX:MaxDirectMemorySize=2g -Dnexus.secrets.file=/nexus-data/nexus.secrets.json"
 ---
 apiVersion: apps/v1
@@ -99,6 +102,23 @@ spec:
                 secretKeyRef:
                   name: nexus-secrets
                   key: postgres-password
+            - name: NEXUS_CACHE_TYPE
+              value: "redis"
+            - name: NEXUS_CACHE_REDIS_HOST
+              valueFrom:
+                configMapKeyRef:
+                  name: nexus-configs
+                  key: REDIS_HOST
+            - name: NEXUS_CACHE_REDIS_PORT
+              valueFrom:
+                configMapKeyRef:
+                  name: nexus-configs
+                  key: REDIS_PORT
+            - name: NEXUS_CACHE_REDIS_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: nexus-secrets
+                  key: redis-password
           resources:
             requests:
               cpu: "500m"

kubernetes-templates/redis.yml

@@ -0,0 +1,85 @@
+---
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: redis
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: redis-secret
+  namespace: redis
+type: Opaque
+data:
+  password: NjI4akZL
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: redis-data-pvc
+  namespace: redis
+spec:
+  accessModes: ["ReadWriteMany"]
+  storageClassName: nfs-storage
+  resources:
+    requests:
+      storage: 2Gi
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: redis
+  namespace: redis
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: redis
+  template:
+    metadata:
+      labels:
+        app: redis
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: node-role.kubernetes.io/control-plane
+                    operator: DoesNotExist
+      containers:
+        - name: redis
+          image: redis:7-alpine
+          command: ["redis-server", "--requirepass", "$(REDIS_PASSWORD)", "--appendonly", "yes"]
+          ports:
+            - containerPort: 6379
+              name: redis
+          env:
+            - name: REDIS_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: redis-secret
+                  key: password
+          volumeMounts:
+            - name: data
+              mountPath: /data
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: redis-data-pvc
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: redis-service
+  namespace: redis
+spec:
+  type: NodePort
+  selector:
+    app: redis
+  ports:
+    - name: redis
+      protocol: TCP
+      port: 6379
+      targetPort: 6379
+      nodePort: 36379

kubernetes-templates/redisinsight.yml

@@ -10,7 +10,8 @@ metadata:
   name: redisinsight-config
   namespace: redisinsight
 data:
-  database.host: "192.168.1.137"
+  # Pointing to the internal service name of the new Redis instance
+  database.host: "redis-service.redis.svc.cluster.local"
   database.port: "6379"
   database.instance: "redis"
   RI_LOG_LEVEL: "info"
@@ -57,36 +58,13 @@ roleRef:
   name: redisinsight-role
 ---
 apiVersion: v1
-kind: PersistentVolume
-metadata:
-  name: redisinsight-pv
-spec:
-  capacity:
-    storage: 2Gi
-  accessModes:
-    - ReadWriteOnce
-  storageClassName: local-pvs
-  local:
-    path: /home/ansible/k3s/makhiwane/redisinsight
-  nodeAffinity:
-    required:
-      nodeSelectorTerms:
-        - matchExpressions:
-            - key: kubernetes.io/hostname
-              operator: In
-              values:
-                - lead
-  persistentVolumeReclaimPolicy: Retain
----
-apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
   name: redisinsight-pvc
   namespace: redisinsight
 spec:
-  accessModes:
-    - ReadWriteOnce
-  storageClassName: local-pvs
+  accessModes: ["ReadWriteMany"]
+  storageClassName: nfs-storage
   resources:
     requests:
       storage: 2Gi
@@ -107,6 +85,13 @@ spec:
         app: redisinsight
     spec:
       serviceAccountName: redisinsight-sa
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: node-role.kubernetes.io/control-plane
+                    operator: DoesNotExist
       containers:
       - name: redisinsight
         image: redislabs/redisinsight:latest