Use a ConfigMap for the prepared logs in the logging test (#478)

Author: siegfriedweber

tests/templates/kuttl/logging/03-create-configmap-with-prepared-logs.yaml

@@ -0,0 +1,8 @@
+---
+apiVersion: kuttl.dev/v1beta1
+kind: TestStep
+commands:
+  - script: >
+      kubectl create configmap prepared-logs
+      --from-file=prepared-logs.log4j2.xml
+      --namespace=$NAMESPACE

tests/templates/kuttl/logging/03-assert.yaml renamed to tests/templates/kuttl/logging/04-assert.yaml

@@ -78,6 +78,17 @@ spec:
                 loggers:
                   ROOT:
                     level: INFO
+        podOverrides:
+          spec:
+            containers:
+              - name: vector
+                volumeMounts:
+                  - name: prepared-logs
+                    mountPath: /stackable/log/prepared-logs
+            volumes:
+              - name: prepared-logs
+                configMap:
+                  name: prepared-logs
       custom-log-config:
         replicas: 1
         config: