/
delete.go
59 lines (47 loc) · 1.71 KB
/
delete.go
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package appresource
import (
"context"
"fmt"
"github.com/giantswarm/apiextensions-application/api/v1alpha1"
"github.com/giantswarm/microerror"
apierrors "k8s.io/apimachinery/pkg/api/errors"
)
func (r *Resource) ApplyDeleteChange(ctx context.Context, obj, deleteChange interface{}) error {
appCRsToDelete, err := toAppCRs(deleteChange)
if err != nil {
return microerror.Mask(err)
}
for _, appCR := range appCRsToDelete {
r.logger.LogCtx(ctx, "level", "debug", "message", fmt.Sprintf("deleting App CR %#q in namespace %#q", appCR.Name, appCR.Namespace))
err := r.g8sClient.Delete(ctx, appCR)
if apierrors.IsNotFound(err) {
r.logger.LogCtx(ctx, "level", "debug", "message", fmt.Sprintf("already deleted App CR %#q in namespace %#q", appCR.Name, appCR.Namespace))
} else if err != nil {
return microerror.Mask(err)
} else {
r.logger.LogCtx(ctx, "level", "debug", "message", fmt.Sprintf("deleted App CR %#q in namespace %#q", appCR.Name, appCR.Namespace))
}
}
return nil
}
func (r *Resource) newDeleteChange(ctx context.Context, obj, currentState, desiredState interface{}) ([]*v1alpha1.App, error) {
currentAppCRs, err := toAppCRs(currentState)
if err != nil {
return nil, microerror.Mask(err)
}
desiredAppCRs, err := toAppCRs(desiredState)
if err != nil {
return nil, microerror.Mask(err)
}
var appCRsToDelete []*v1alpha1.App
{
r.logger.LogCtx(ctx, "level", "debug", "message", "computing App CRs to delete")
for _, c := range currentAppCRs {
if !containsAppCR(desiredAppCRs, c) {
appCRsToDelete = append(appCRsToDelete, c)
}
}
r.logger.LogCtx(ctx, "level", "debug", "message", fmt.Sprintf("computed %d App CRs to delete", len(appCRsToDelete)))
}
return appCRsToDelete, nil
}