Establish deployment infrastructure for transforming GG

[toneillbroad]

For Dev, Stage and Prod

Assumptions:

• Development environment is for testing on going development code.
• Staging environment is important for integration and testing with Baylor.

Terraform config

• IP address
• certificate

Argo config

kubernetes config

• Permanent disk
• single instance only
• no rolling update strategy

[theferrit32]

Discussion: how to manage position in input topic in order to ensure reliable contents of output topic. Consumer group vs locally stored offsets on persistent disk.

In either case we will also need a graceful shutdown hook that halts input processing while letting the currently ingesting messages to complete, and writing/committing offsets.