Upload ISS block(s) to a GCP bucket

[poulok]

Background

#17266 will introduce a new notification that the application must respond to. When received, locate the block with the specified round, upload that block to a GCP bucket so that developers can access it, and log a message with the details of the file and location.

Acceptance Criteria

• Add bucket configuration and credentials
• Handle new notification in the app and upload the relevant block to a bucket
• Log a message with the details of the file and location

Dependencies

• Notify the application when an ISS occurs #17266

Definition of Ready (DoR) Checklist

Note that DoR does not need to be 100% met prior to starting work

• Clear acceptance criteria
• Clear and detailed description
• Dependencies identified
• Links to documentation
• Should be completable in 2-3 Days
• Initial draft of Low-level design document
• At least high level test plan
• Groomed/Estimated

Definition of Done (DoD) Checklist

• Acceptance Criteria complete
• No Codacy issues greater than minor (in new code)
• JavaDocs updated/created
• Code commented
• Unit tests created/updated
• 80% test code coverage (in new code)
• Happy Path and major negative cases in HAPI tests as applicable

[thomas-swirlds-labs]

Q - Are we also targeting AWS buckets for these ISS block uploads or exclusively GCP?