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Timofei Larkin a3911811c7 feat(api): take Application name limits from the application's schema
The API server capped Kubernetes and Kafka names by knowing what those
two charts render: worker pool releases under a 17-character prefix,
controller pods with a 13-character suffix. That is the charts'
knowledge sitting in the platform, and it does not generalise. The next
application with a sub-resource budget needs another branch on Kind,
and an application served from outside this repository cannot get one
at all.

An application now declares the limits on its own name in its schema,
under x-cozystack-name, and the server applies whatever it finds there
for whatever kind the ApplicationDefinition describes. A declaration
only tightens: prefix + name must still fit the 53-character Helm
release name limit. A rejected name is answered with the chart's own
explanation of the limit.

The schema is untrusted input, and definitions from other repositories
are written by hand. A declaration that cannot be enforced as written,
whether an unknown keyword, a wrong type, a limit no name satisfies or
a pattern Go cannot compile, refuses creates of that kind with a
configuration error. Dropping it would admit names the chart cannot
render; applying it would reject every name and blame the user.

An upgrade brings cozystack-api up before the definitions it serves are
re-rendered, so for a while the new server can read a Kubernetes or
Kafka definition that predates its declaration. The two old caps stay
as a floor for exactly that case, a definition that declares nothing,
until no supported upgrade starts from one.

Assisted-by: LLM
Signed-off-by: Timofei Larkin <lllamnyp@gmail.com>
2026-09-23 10:59:51 +03:00
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