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Merge pull request #5 from 3scale-ops/feat/show-resource-diff
feat/show-resource-diff
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| package property | ||
|
|
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| import ( | ||
| "github.com/go-logr/logr" | ||
| "github.com/google/go-cmp/cmp" | ||
| "k8s.io/apimachinery/pkg/api/equality" | ||
| ) | ||
|
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| type ChangeSet[T any] struct { | ||
| path string | ||
| current *T | ||
| desired *T | ||
| } | ||
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| func NewChangeSet[T any](path string, current *T, desired *T) *ChangeSet[T] { | ||
| return &ChangeSet[T]{path: path, current: current, desired: desired} | ||
| } | ||
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| // EnsureDesired checks if two structs are equal. If they are not, current is overwriten | ||
| // with the value of desired. Bool flag is returned to indicate if the value of current was changed. | ||
| func (set *ChangeSet[T]) EnsureDesired(logger logr.Logger) bool { | ||
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| if equality.Semantic.DeepEqual(set.current, set.desired) { | ||
| return false | ||
| } | ||
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| logger.V(1).Info("differences detected", "path", set.path, "diff", cmp.Diff(set.current, set.desired)) | ||
| *set.current = *set.desired | ||
| return true | ||
| } | ||
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| type ReconcilableProperty interface { | ||
| EnsureDesired(logger logr.Logger) bool | ||
| } | ||
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| func EnsureDesired(logger logr.Logger, changeSets ...ReconcilableProperty) bool { | ||
| changed := false | ||
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| for _, set := range changeSets { | ||
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| if set.EnsureDesired(logger) { | ||
| changed = true | ||
| } | ||
| } | ||
|
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| return changed | ||
| } |
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