canonical / grafana-k8s-operator

https://charmhub.io/grafana-k8s
Apache License 2.0
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fix: tell type checkers that the config options are strings #322

Closed tonyandrewmeyer closed 5 months ago

tonyandrewmeyer commented 5 months ago

Issue

ops<=2.12 wrongly has self.config[x] typed as str, when actually it could be an int, float, bool, or str, depending on the config type. We're fixing this in ops:#1183, but that will break static checking that currently assumes that the config is a str (because ops doesn't validate the schema, so all options will be bool|int|float|str).

Solution

Five typing.cast calls where the config values are loaded and used where the type should be str.

Context

Covered above.

Testing Instructions

Run tox -e static-charm with/without the PR with ops 2.12 and with either the PR branch linked above or once that's merged ops main/2.13.

Upgrade Notes

N/A