rename kube to kubectl and add README.md

kubectl/02-databases/02-cassandra/01-statefulset.yaml

@@ -0,0 +1,38 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: cassandra
+  namespace: hlaeja
+  labels:
+    app: cassandra
+    environment: testing
+    tier: database
+spec:
+  serviceName: cassandra
+  replicas: 1
+  selector:
+    matchLabels:
+      app: cassandra
+  template:
+    metadata:
+      labels:
+        app: cassandra
+    spec:
+      terminationGracePeriodSeconds: 1800
+      containers:
+        - name: cassandra
+          image: cassandra:5.0.4
+          ports:
+            - containerPort: 9042
+          volumeMounts:
+            - name: cassandra-data
+              mountPath: /var/lib/cassandra
+  volumeClaimTemplates:
+    - metadata:
+        name: cassandra-data
+      spec:
+        accessModes:
+          - ReadWriteOnce
+        resources:
+          requests:
+            storage: 10Gi