chore: Bump to 2.6.0 (#849)

* test: Use trino-cli command

* docs: Update supported versions

* test: Add NiFi 2.6.0

* test(iceberg): Allow for slower queries

* bump nifi versions

* add changelog entry

---------

Co-authored-by: xeniape <[email protected]>

Author: NickLarsenNZ

CHANGELOG.md

@@ -7,6 +7,11 @@ All notable changes to this project will be documented in this file.
 ### Added
 
 - Helm: Allow Pod `priorityClassName` to be configured ([#840]).
+- Add support for `2.6.0` ([#849]).
+
+### Changed
+
+- Deprecate support for `1.27.0`, `1.28.1`, and `2.4.0` ([#849]).
 
 ### Fixed
 
@@ -18,6 +23,7 @@ All notable changes to this project will be documented in this file.
 
 [#840]: https://github.com/stackabletech/nifi-operator/pull/840
 [#844]: https://github.com/stackabletech/nifi-operator/pull/844
+[#849]: https://github.com/stackabletech/nifi-operator/pull/849
 
 ## [25.7.0] - 2025-07-23
 

docs/modules/nifi/examples/getting_started/getting_started.sh

@@ -81,7 +81,7 @@ metadata:
   name: simple-nifi
 spec:
   image:
-    productVersion: 2.4.0
+    productVersion: 2.6.0
   clusterConfig:
     authentication:
       - authenticationClass: simple-nifi-users

docs/modules/nifi/examples/getting_started/getting_started.sh.j2

@@ -81,7 +81,7 @@ metadata:
   name: simple-nifi
 spec:
   image:
-    productVersion: 2.4.0
+    productVersion: 2.6.0
   clusterConfig:
     authentication:
       - authenticationClass: simple-nifi-users

docs/modules/nifi/partials/supported-versions.adoc

@@ -2,8 +2,9 @@
 // This is a separate file, since it is used by both the direct NiFi-Operator documentation, and the overarching
 // Stackable Platform documentation.
 
-* 2.4.0 (Please note that you need to upgrade to at least 1.27.x before upgrading to 2.x.x!)
-* 1.28.1
-* 1.27.0 (LTS)
+* 2.6.0 (LTS, Please note that you need to upgrade to at least 1.27.x before upgrading to 2.x.x!)
+* 2.4.0 (Deprecated, Please note that you need to upgrade to at least 1.27.x before upgrading to 2.x.x!)
+* 1.28.1 (Deprecated)
+* 1.27.0 (Deprecated)
 
 For details on how to upgrade your NiFi version, refer to xref:nifi:usage_guide/updating.adoc[].

examples/simple-nifi-cluster.yaml

@@ -47,7 +47,7 @@ metadata:
   name: simple-nifi
 spec:
   image:
-    productVersion: 1.27.0
+    productVersion: 2.6.0
   clusterConfig:
     authentication:
       - authenticationClass: simple-nifi-admin-user

tests/templates/kuttl/iceberg/34_trino.yaml.j2

@@ -61,7 +61,7 @@ spec:
         replicas: 1
   workers:
     config:
-      gracefulShutdownTimeout: 60s # Let the test run faster
+      gracefulShutdownTimeout: 120s # Let the test run faster, but allow for slow queries
       logging:
         enableVectorAgent: {{ lookup('env', 'VECTOR_AGGREGATOR') | length > 0 }}
 {% if test_scenario['values']['iceberg-use-kerberos'] == 'true' %}

tests/test-definition.yaml

@@ -5,23 +5,24 @@ dimensions:
       - 1.27.0
       - 1.28.1
       - 2.4.0
+      - 2.6.0
       # Alternatively, if you want to use a custom image, append a comma and the full image name to the product version
       # as in the example below.
-      # - 2.4.0,oci.stackable.tech/sandbox/nifi:2.4.0-stackable0.0.0-dev
+      # - 2.6.0,oci.stackable.tech/sandbox/nifi:2.6.0-stackable0.0.0-dev
   - name: nifi_old
     values:
       - 1.27.0
   - name: nifi_new
     values:
-      - 2.4.0 # oci.stackable.tech/sandbox/nifi:2.4.0-stackable0.0.0-dev
+      - 2.6.0 # oci.stackable.tech/sandbox/nifi:2.6.0-stackable0.0.0-dev
   - name: nifi-latest
     values:
-      - 2.4.0 # oci.stackable.tech/sandbox/nifi:2.4.0-stackable0.0.0-dev
+      - 2.6.0 # oci.stackable.tech/sandbox/nifi:2.6.0-stackable0.0.0-dev
   - name: nifi-iceberg
     # Not all NiFi versions support Iceberg with the same functionality!
     # E.g. our own implementation started with NiFi 2.2.0
     values:
-      - 2.4.0 # oci.stackable.tech/sandbox/nifi:2.4.0-stackable0.0.0-dev
+      - 2.6.0 # oci.stackable.tech/sandbox/nifi:2.6.0-stackable0.0.0-dev
     # TODO: Can be removed once NiFi 1.x.x is removed - only for seperate smoke tests
   - name: nifi-v1
     values:
@@ -31,6 +32,7 @@ dimensions:
   - name: nifi-v2
     values:
       - 2.4.0
+      - 2.6.0
     # Use Kubernetes manager if set to false
   - name: use-zookeeper-manager
     values: