fix(sdk): Support per workflow TTL (ttl_seconds_after_finished) with new format of Argo workflow manifest (#7141)

* Support per workflow TTL (ttl_seconds_after_finished) with new format of Argo workflow manifest

* Update test for TTL

* Declare fix in release note of SDK

* update syntaxe

* Update RELEASE.md

Add Braking change due to incompatibility with  KFP pre 1.7 due to Argo 2.X

sdk/RELEASE.md

@@ -16,6 +16,7 @@
 * Remove sdk/python/kfp/v2/google directory for v2, including google client and custom job [\#6886](https://github.com/kubeflow/pipelines/pull/6886)
 * APIs imported from the v1 namespace are no longer supported by the v2 compiler. [\#6890](https://github.com/kubeflow/pipelines/pull/6890)
 * Deprecate v2 compatible mode in v1 compiler. [\#6958](https://github.com/kubeflow/pipelines/pull/6958)
+* Fix breaking change in Argo 3.0, to define TTL for workflows. Makes SDK incompatible with KFP pre-1.7 versions [\#7141](https://github.com/kubeflow/pipelines/pull/7141)
 
 ### For Pipeline Authors
 

sdk/python/kfp/compiler/compiler.py

@@ -832,8 +832,7 @@ class Compiler(object):
 
         # set ttl after workflow finishes
         if pipeline_conf.ttl_seconds_after_finished >= 0:
-            workflow['spec'][
-                'ttlSecondsAfterFinished'] = pipeline_conf.ttl_seconds_after_finished
+            workflow['spec']['ttlStrategy'] = {'secondsAfterCompletion': pipeline_conf.ttl_seconds_after_finished}
 
         if pipeline_conf._pod_disruption_budget_min_available:
             pod_disruption_budget = {

sdk/python/tests/compiler/compiler_tests.py

@@ -981,7 +981,7 @@ implementation:
             dsl.get_pipeline_conf().set_ttl_seconds_after_finished(86400)
 
         workflow_dict = kfp.compiler.Compiler()._compile(some_pipeline)
-        self.assertEqual(workflow_dict['spec']['ttlSecondsAfterFinished'],
+        self.assertEqual(workflow_dict['spec']['ttlStrategy']['secondsAfterCompletion'],
                          86400)
 
     def test_pod_disruption_budget(self):