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Bumps [github.com/go-errors/errors](https://github.com/go-errors/errors) from 1.4.2 to 1.5.1. - [Release notes](https://github.com/go-errors/errors/releases) - [Commits](https://github.com/go-errors/errors/compare/v1.4.2...v1.5.1) --- updated-dependencies: - dependency-name: github.com/go-errors/errors dependency-version: 1.5.1 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
Validation
This is an example of implementing a validation function.
This example is written in go and uses the kyaml libraries for parsing the
input and writing the output. Writing in go is not a requirement.
Function implementation
The function is implemented as an image, and built using make image.
The template is implemented as a go program, which reads a collection of input Resource configuration, and looks for invalid configuration.
Function invocation
The function is invoked by authoring a local Resource
with metadata.annotations.[config.kubernetes.io/function] and running:
kustomize fn run local-resource/
This exists non-zero if there is an error.
Running the Example
Run the validator with:
kustomize fn run local-resource/
This will return an error:
cpu-requests missing for container nginx
Now uncomment the resource reservations and run again:
kustomize fn run local-resource/
This will return success