fix: better encapsulation for the anomaly demo (#181)

* fix: better encapsulation for the anomaly detection stack

* remove unused dependency

Author: razvan

Diff for: demos/spark-k8s-anomaly-detection-taxi-data/create-spark-anomaly-detection-job.yaml

@@ -43,7 +43,6 @@ data:
       deps:
         packages:
           - org.apache.iceberg:iceberg-spark-runtime-3.5_2.12:1.8.1
-          - org.apache.spark:spark-sql-kafka-0-10_2.12:3.5.5
         requirements:
           - scikit-learn==1.4.0
       s3connection:

Diff for: stacks/spark-trino-superset-s3/s3-connection.yaml

@@ -0,0 +1,32 @@
+---
+apiVersion: s3.stackable.tech/v1alpha1
+kind: S3Connection
+metadata:
+  name: minio
+spec:
+  # Hostname must match secret op's certificate SAN
+  host: minio.default.svc.cluster.local
+  port: 9000
+  accessStyle: Path
+  credentials:
+    secretClass: minio-s3-credentials
+---
+apiVersion: secrets.stackable.tech/v1alpha1
+kind: SecretClass
+metadata:
+  name: minio-s3-credentials
+spec:
+  backend:
+    k8sSearch:
+      searchNamespace:
+        pod: {}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: minio-s3-credentials
+  labels:
+    secrets.stackable.tech/class: minio-s3-credentials
+stringData:
+  accessKey: admin
+  secretKey: {{ minioAdminPassword }}

Diff for: stacks/stacks-v2.yaml

@@ -258,7 +258,7 @@ stacks:
       - helmChart: https://raw.githubusercontent.com/stackabletech/demos/main/stacks/_templates/postgresql-hive.yaml
       - helmChart: https://raw.githubusercontent.com/stackabletech/demos/main/stacks/_templates/postgresql-hive-iceberg.yaml
       - helmChart: https://raw.githubusercontent.com/stackabletech/demos/main/stacks/_templates/postgresql-superset.yaml
-      - plainYaml: https://raw.githubusercontent.com/stackabletech/demos/main/stacks/trino-superset-s3/s3-connection.yaml
+      - plainYaml: https://raw.githubusercontent.com/stackabletech/demos/main/stacks/spark-trino-superset-s3/s3-connection.yaml
       - plainYaml: https://raw.githubusercontent.com/stackabletech/demos/main/stacks/spark-trino-superset-s3/hive-metastore.yaml
       - plainYaml: https://raw.githubusercontent.com/stackabletech/demos/main/stacks/trino-superset-s3/trino.yaml
       - plainYaml: https://raw.githubusercontent.com/stackabletech/demos/main/stacks/spark-trino-superset-s3/trino-prediction-catalog.yaml