Merritt Cloud Interface

This library is part of the Merritt Preservation System.

Component Diagram

%%{init: {'theme': 'neutral', 'securityLevel': 'loose', 'themeVariables': {'fontFamily': 'arial'}}}%%
graph TD
  REPLIC(Replication)
  click REPLIC href "https://github.com/CDLUC3/mrt-replic" "source code"
  AUDIT(AUDIT - Fixity Check)
  click AUDIT href "https://github.com/CDLUC3/mrt-audit" "source code"
  ST(Storage)
  click ST href "https://github.com/CDLUC3/mrt-store" "source code"
  MRTCLOUD(mrt-cloud library)
  click MRTCLOUD href "https://github.com/CDLUC3/mrt-cloud" "source code"

  subgraph flowchart
    subgraph cloud_storage
      CLDS3[/AWS S3/]
      CLDSDSC[/SDSC Minio/]
      CLDWAS[/Wasabi/]
      CLDGLC[/Glacier/]
    end

    ST --> MRTCLOUD
    AUDIT --> MRTCLOUD
    REPLIC --> MRTCLOUD
    MRTCLOUD --> CLDS3
    MRTCLOUD --> CLDSDSC
    MRTCLOUD --> CLDWAS
    MRTCLOUD --> CLDGLC
  end
  style CLDS3 fill:#77913C
  style CLDGLC fill:#77913C
  style CLDSDSC fill:#77913C
  style CLDWAS fill:#77913C

  style MRTCLOUD stroke:red,stroke-width:4px

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Purpose

This library abstracts the operations performed across the cloud storage providers utilized by the Merritt Preservation System.

A Yaml Configuration File associates a storage node with a specific cloud provider.

Used By

This code is used by

• Merritt Storage
• Merritt Audit
• Merritt Replic

For external audiences

This code is not intended to be run apart from the Merritt Preservation System.

See Merritt Docker for a description of how to build a test instnce of Merritt.

Build instructions

This code is bundled into microservice WAR files for deployment.

Test instructions

Internal Links

Deployment and Operations at CDL

See the implementing microservices for details.