feat!: Multi-cluster workflows. Fixes #6089, #3523, #2063

[alexec]

Signed-off-by: Alex Collins alex_collins@intuit.com
Fixes #6089
Fixes #3523
Fixes #2063

[codecov]

Codecov Report

Merging #6587 (66c1450) into master (6d46fd9) will decrease coverage by 0.27%.
The diff coverage is 34.95%.

❗ Current head 66c1450 differs from pull request most recent head 9eb6b70. Consider uploading reports for the commit 9eb6b70 to get more accurate results

@@            Coverage Diff             @@
##           master    #6587      +/-   ##
==========================================
- Coverage   48.55%   48.28%   -0.28%     
==========================================
  Files         262      263       +1     
  Lines       18991    19177     +186     
==========================================
+ Hits         9222     9260      +38     
- Misses       8741     8884     +143     
- Partials     1028     1033       +5     

Impacted Files	Coverage Δ
config/config.go	31.57% <ø> (ø)
pkg/apis/workflow/v1alpha1/workflow_types.go	49.55% <0.00%> (-0.79%)	⬇️
workflow/common/common.go	80.00% <ø> (ø)
workflow/controller/finalizer.go	0.00% <0.00%> (ø)
workflow/controller/controller.go	20.92% <27.08%> (-1.28%)	⬇️
workflow/controller/pod_cleanup_key.go	28.57% <33.33%> (ø)
workflow/controller/workflowpod.go	72.22% <45.61%> (-2.35%)	⬇️
workflow/controller/indexes/workflow_index.go	33.33% <50.00%> (ø)
workflow/controller/node_counters.go	94.73% <71.42%> (-5.27%)	⬇️
workflow/controller/exec_control.go	62.74% <75.00%> (+3.17%)	⬆️
... and 6 more

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[tarungulati1988]

@alexec Do the docs have an example for a multi name space workflow or a multi cluster workflow that you could point me to?

[agilgur5]

Replaced by #6804 and #8120, neither of which reached the finish line either unfortunately 😕