fixes for nightly

modules/tutorials/examples/logging-aggregator/main.sh

@@ -2,7 +2,8 @@
 
 echo "Installing ZooKeeper Operator"
 # tag::zk-op[]
-stackablectl release install -i secret -i commons -i zookeeper 23.7
+#stackablectl release install -i secret -i commons -i zookeeper 23.7
+stackablectl op in secret commons zookeeper
 # end::zk-op[]
 
 # tag::vector-agg[]
@@ -17,17 +18,18 @@ kubectl apply -f vector-aggregator-discovery.yaml
 kubectl apply -f zookeeper.yaml
 # end::zk[]
 
+sleep 10
 kubectl rollout status statefulset simple-zk-server-default --timeout=5m
 kubectl wait \
  --for=jsonpath='.status.readyReplicas'=3 \
  --timeout=5m \
  statefulsets.apps/simple-zk-server-default
 
 # tag::grep[]
-kubectl logs vector-aggregator-0 | grep "zookeeper.version="
+kubectl logs vector-aggregator-0 | grep "zookeeper.version=" | jq
 # end::grep[]
 
-if [ "$?" -eq 0 ]
+if [ "${PIPESTATUS[1]}" -eq 0 ]
 then
  echo "it worked"
 else

modules/tutorials/examples/logging-aggregator/vector-aggregator-values.yaml

@@ -11,5 +11,5 @@ customConfig:
  inputs:
  - vector
  encoding:
- codec: text
+ codec: json
  target: stderr

modules/tutorials/examples/logging-aggregator/zookeeper.yaml

@@ -6,7 +6,7 @@ metadata:
 spec:
  image:
  productVersion: 3.8.0
- stackableVersion: "23.7"
+ stackableVersion: "0.0.0-dev"
  clusterConfig:
  vectorAggregatorConfigMapName: vector-aggregator-discovery # <1>
  servers:

modules/tutorials/pages/logging-vector-aggregator.adoc

@@ -78,10 +78,33 @@ Vector was configured to print the aggregated logs to `stderr`, so if you look a
 [source,bash]
 include::example$logging-aggregator/main.sh[tag=grep]
 
-You should see a line printed that looks like
+You should see a JSON oject per ZooKeeper replica printed that look like
+
+[source,json]
+{
+ "cluster": "simple-zk",
+ "container": "zookeeper",
+ "file": "zookeeper.log4j.xml",
+ "level": "INFO",
+ "logger": "org.apache.zookeeper.server.ZooKeeperServer",
+ "message": "Server environment:zookeeper.version=3.8.0-5a02a05eddb59aee6ac762f7ea82e92a68eb9c0f, built on 2022-02-25 08:49 UTC",
+ "namespace": "default",
+ "pod": "simple-zk-server-default-0",
+ "role": "server",
+ "roleGroup": "default",
+ "source_type": "vector",
+ "timestamp": "2023-11-06T10:30:40.223Z"
+}
+
+The JSON object contains a timestamp, the log message, log level and some additional information.
+
+You can see the same log line in the log output of the ZooKeeper container:
 
 [source]
-Server environment:zookeeper.version=3.8.0-5a02a05eddb59aee6ac762f7ea82e92a68eb9c0f, built on 2022-02-25 08:49 UTC
+kubectl logs --container=zookeeper simple-zk-server-default-0 | grep "zookeeper.version="
+
+[source]
+2023-11-06 10:30:40,223 [myid:1] - INFO [main:o.a.z.Environment@98] - Server environment:zookeeper.version=3.8.0-5a02a05eddb59aee6ac762f7ea82e92a68eb9c0f, built on 2022-02-25 08:49 UTC
 
 Congratulations, this concludes the tutorial!