cc5d82883c
This builder pattern refactors things so that we can use the same code to generate manifests/etc. This means that if we make sure that we exclusively use those, we can do testing there and keep something common. Change-Id: Ibc39f9b9e3e21b18fb255ba2a67d2d8ba3b5c585
36 lines
891 B
Go
36 lines
891 B
Go
package utils
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import (
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"context"
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"fmt"
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"github.com/google/go-cmp/cmp"
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"k8s.io/apimachinery/pkg/runtime"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
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)
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// CreateOrUpdate wraps the function provided by controller-runtime to include
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// some additional logging and common functionality across all resources.
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func CreateOrUpdate(ctx context.Context, c client.Client, obj runtime.Object, f controllerutil.MutateFn) (controllerutil.OperationResult, error) {
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return controllerutil.CreateOrUpdate(ctx, c, obj, func() error {
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original := obj.DeepCopyObject()
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err := f()
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if err != nil {
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return err
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}
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generateObjectDiff(original, obj)
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return nil
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})
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}
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func generateObjectDiff(original runtime.Object, modified runtime.Object) {
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diff := cmp.Diff(original, modified)
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if len(diff) != 0 {
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fmt.Println(diff)
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}
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}
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