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All assets get bundled into a custom filetype with an extension of
.s9pk, short for Start9 Package. This is the file that will be downloaded from a marketplace. When the user clicks a service’s “Install” button, EmbassyOS unpacks and installs the service.
The minimum necessary files for this bundle are:
image.tar (the result of a Dockerfile build)
Each new version release of a service should include the updated version of these files re-bundled into a new
To package all components into an
.s9pk, run the following command from the root of your project directory:
Let’s also make sure to verify the validity of the package:
embassy-sdk verify s9pk /path/to/hello-world.s9pk
If anything goes wrong, an error message will indicate the missing component or other failure.