Any Sequencer implements

[jinchihe]

Which issue is resolved by this Pull Request:
Resolves #

Description of your changes:

There is a requirement: When any one of the Job1, job2 or job3 complete successfully, Job4 will be started. Order doesn’t matter, but we don’t want to wait for all the job status.

Environment tested:

• Python Version (use python --version):
• Tekton Version (use tkn version):
• Kubernetes Version (use kubectl version):
• OS (e.g. from /etc/os-release):

Checklist:

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[jinchihe]

/assign @fenglixa

[fenglixa]

@jinchihe
Some Lint issues in your code.

import kfp
^
sdk/python/tests/compiler/testdata/any_sequencer_sample.py:2:1: F401 'kfp.components' imported but unused
from kfp import components
^
1     E902 IndentationError: unindent does not match any outer indentation level
2     F401 'kfp' imported but unused
Makefile:78: recipe for target 'lint' failed
make: *** [lint] Error 1

You can run make lint make check_license make unit_test to see detail issues before commit code

[fenglixa]

/cc @Tomcli

[jinchihe]

@fenglixa @Tomcli The CI test passed, ready for another look. Thanks.

[drewbutlerbb4]

Thanks @jinchihe!

This will require a UI update because the UI doesn't account for the anyConditions dependencies in the DAG. I will submit a PR to cover that after this PR is merged.

[fenglixa]

This will require a UI update because the UI doesn't account for the anyConditions dependencies in the DAG. I will submit a PR to cover that after this PR is merged.

Here is the UI PR #401. Thanks @drewbutlerbb4

[jinchihe]

@Tomcli @fenglixa The image related code committed, thanks.

[k8s-ci-robot]

@jinchihe: GitHub didn't allow me to request PR reviews from the following users: vincent-pli.

Note that only kubeflow members and repo collaborators can review this PR, and authors cannot review their own PRs.

In response to this:

@Tomcli @fenglixa The image related code committed, thanks.
/cc @vincent-pli

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[Tomcli]

/lgtm

[Tomcli]

Quick question: Is there a limit for how many tasks the Any Sequencer can handle?

[jinchihe]

No limitation for task numbers. Thanks.

[jinchihe]

@fenglixa any more comments? if not, would you please approve the ticket? Thanks.

[fenglixa]

/Approve Thanks @jinchihe

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fenglixa, jinchihe

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