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desired.go
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/
desired.go
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package secret
import (
"context"
"fmt"
"github.com/giantswarm/app/v5/pkg/key"
"github.com/giantswarm/app/v5/pkg/values"
"github.com/giantswarm/k8smetadata/pkg/annotation"
"github.com/giantswarm/k8smetadata/pkg/label"
"github.com/giantswarm/microerror"
"github.com/giantswarm/operatorkit/v5/pkg/controller/context/resourcecanceledcontext"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"sigs.k8s.io/yaml"
"github.com/giantswarm/app-operator/v5/pkg/project"
"github.com/giantswarm/app-operator/v5/pkg/status"
"github.com/giantswarm/app-operator/v5/service/controller/app/controllercontext"
)
func (r *Resource) GetDesiredState(ctx context.Context, obj interface{}) (interface{}, error) {
cr, err := key.ToApp(obj)
if err != nil {
return nil, microerror.Mask(err)
}
cc, err := controllercontext.FromContext(ctx)
if err != nil {
return nil, microerror.Mask(err)
}
if key.IsDeleted(cr) {
// Return empty chart secret so it is deleted.
secret := &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: key.ChartSecretName(cr),
Namespace: r.chartNamespace,
},
}
return secret, nil
}
mergedData, err := r.values.MergeSecretData(ctx, cr, cc.Catalog)
if values.IsNotFound(err) {
r.logger.LogCtx(ctx, "level", "warning", "message", "dependent secrets are not found")
addStatusToContext(cc, err.Error(), status.SecretMergeFailedStatus)
r.logger.Debugf(ctx, "canceling resource")
resourcecanceledcontext.SetCanceled(ctx)
return nil, nil
} else if values.IsParsingError(err) {
r.logger.LogCtx(ctx, "level", "warning", "message", "failed to merging secrets")
addStatusToContext(cc, err.Error(), status.SecretMergeFailedStatus)
r.logger.Debugf(ctx, "canceling resource")
resourcecanceledcontext.SetCanceled(ctx)
return nil, nil
} else if err != nil {
return nil, microerror.Mask(err)
}
if mergedData == nil {
// Return early.
return nil, nil
}
bytes, err := yaml.Marshal(mergedData)
if err != nil {
return nil, microerror.Mask(err)
}
secret := &corev1.Secret{
Data: map[string][]byte{
"values": bytes,
},
ObjectMeta: metav1.ObjectMeta{
Name: key.ChartSecretName(cr),
Namespace: r.chartNamespace,
Annotations: map[string]string{
annotation.Notes: fmt.Sprintf("DO NOT EDIT. Values managed by %s.", project.Name()),
},
Labels: map[string]string{
label.ManagedBy: project.Name(),
},
},
}
return secret, nil
}