Kamal

Trying https://kamal-deploy.org/

pre-requisites

• ssh access to the VM
  • access via ssh keys (no password)
  • preferably with root
  • if non-root, must be able to sudo without password
• the app must have a Dockerfile
• container registry to push/pull the container image
• config/routes.rb must have an up endpoint for health checking

info needed

• VM IP address
• container registry
  • image name
  • username
  • password or token
• DB
  • container image name
  • IP address
  • port
  • DB root password
• RAILS_MASTER_KEY

kamal steps

• enter projects directory
• kamal init
  • config/deploy.yml
  • .env
  • .kamal/hooks
• config/environments/production.rb
  • comentar linha com config.force_ssl = true

this looks promising:
https://gist.github.com/code-206/682c46bd6414b01f912096b4f8865a4b