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...

Step

Description of action

Dependency on 3rd party services (EOSC-hub or other)

UC1

Authentication:

  1. User enters into the portal.
  2. Portal directs to SSO
  3. Portal grants authorisation
  1. Portal is running with metadata and file catalogue
  2. EGICheckin <-> B2Access, EISCAT idp

UC2

Data access:

  1. User selects data
  2. Portal accepts authorisation
  3. Portal directs to data store

  1. Dirac file catalogue
  2. dirac → sso
  3. Dirac

UC3

Computation:

  1. Data selected
  2. Software selected/uploaded
  3. Data staging at HPC
  4. Processing of data
  5. Results presented
  1. Dirac
  2. Dirac → HPC
  3. B2Stage
  4. HPC, VMs
  5. Visualisation, B2drop, B2share



Requirements for EOSC-hub providers

Technical Requirements


Requirement ID

EOSC-hub service

GAP (Yes/No) + description

Requirement description

Source Use Case






RQ1

EOSC-hub AAI

Yes: Dirac

Dirac interface to EGICheckin

UC1

RQ2VMYes: VMVM for portalUC1
RQ3Data stagingYes: File systemFile storageUC3

RQ4

Cloud Compute

Yes: HPC

Run software

UC3

RQ5PID/DOI serviceYes: RegistryRegistration of collectionUC2,3

...

EOSC-hub services

Amount of requested resources

Time period

Portal2 VMs30 yrs
Stage2 VMs 10 TB5 yrs
Processing2 VMs 10 cores5 yrs


Validation plan

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