Federation implementation roadmap » History » Version 1

Tom Clegg, 04/04/2018 03:53 PM

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h1. Federation implementation roadmap
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Use a remote-hosted workflow
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* When retrieving a workflow record for arvados-cwl-runner, API server notices workflow UUID is remote, and fetches it with salted token (instead of looking in local DB)
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Mount remote-hosted collection (read-only) in a container
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* When creating a container to satisfy a CR, API server notices collection UUID in cr.mounts is remote, and fetches it with salted token (instead of looking in local DB)
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Run some portions of a CWL workflow on a remote cluster
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* When submitting container requests, a-c-r follows workflow/commandline/input UUID hints to choose a cluster
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* Either a-c-r handles the multi-cluster stuff itself, or it submits CRs with "submit to cluster X" flag, and the API server acts as a proxy