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transformer_secret.go
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transformer_secret.go
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/*
Copyright (C) 2022-2023 ApeCloud Co., Ltd
This file is part of KubeBlocks project
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package apps
import (
corev1 "k8s.io/api/core/v1"
"sigs.k8s.io/controller-runtime/pkg/client"
appsv1alpha1 "github.com/apecloud/kubeblocks/apis/apps/v1alpha1"
"github.com/apecloud/kubeblocks/pkg/controller/graph"
"github.com/apecloud/kubeblocks/pkg/controller/model"
)
// SecretTransformer puts all the secrets at the beginning of the DAG
type SecretTransformer struct{}
var _ graph.Transformer = &SecretTransformer{}
func (c *SecretTransformer) Transform(ctx graph.TransformContext, dag *graph.DAG) error {
transCtx, _ := ctx.(*clusterTransformContext)
graphCli, _ := transCtx.Client.(model.GraphClient)
var secrets, noneClusterObjects []client.Object
secrets = graphCli.FindAll(dag, &corev1.Secret{})
noneClusterObjects = graphCli.FindAll(dag, &appsv1alpha1.Cluster{}, model.HaveDifferentTypeWithOption)
for _, secret := range secrets {
if graphCli.IsAction(dag, secret, model.ActionUpdatePtr()) {
graphCli.Noop(dag, secret)
}
for _, object := range noneClusterObjects {
// manipulate all secrets first
if _, ok := object.(*corev1.Secret); !ok {
if !graphCli.IsAction(dag, secret, model.ActionDeletePtr()) {
graphCli.DependOn(dag, object, secret)
}
}
}
}
return nil
}