github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/controllers/apps/transformer_secret.go (about)

     1  /*
     2  Copyright (C) 2022-2023 ApeCloud Co., Ltd
     3  
     4  This file is part of KubeBlocks project
     5  
     6  This program is free software: you can redistribute it and/or modify
     7  it under the terms of the GNU Affero General Public License as published by
     8  the Free Software Foundation, either version 3 of the License, or
     9  (at your option) any later version.
    10  
    11  This program is distributed in the hope that it will be useful
    12  but WITHOUT ANY WARRANTY; without even the implied warranty of
    13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    14  GNU Affero General Public License for more details.
    15  
    16  You should have received a copy of the GNU Affero General Public License
    17  along with this program.  If not, see <http://www.gnu.org/licenses/>.
    18  */
    19  
    20  package apps
    21  
    22  import (
    23  	corev1 "k8s.io/api/core/v1"
    24  	"sigs.k8s.io/controller-runtime/pkg/client"
    25  
    26  	appsv1alpha1 "github.com/1aal/kubeblocks/apis/apps/v1alpha1"
    27  	"github.com/1aal/kubeblocks/pkg/controller/graph"
    28  	"github.com/1aal/kubeblocks/pkg/controller/model"
    29  )
    30  
    31  // SecretTransformer puts all the secrets at the beginning of the DAG
    32  type SecretTransformer struct{}
    33  
    34  var _ graph.Transformer = &SecretTransformer{}
    35  
    36  func (c *SecretTransformer) Transform(ctx graph.TransformContext, dag *graph.DAG) error {
    37  	transCtx, _ := ctx.(*clusterTransformContext)
    38  	graphCli, _ := transCtx.Client.(model.GraphClient)
    39  
    40  	var secrets, noneClusterObjects []client.Object
    41  	secrets = graphCli.FindAll(dag, &corev1.Secret{})
    42  	noneClusterObjects = graphCli.FindAll(dag, &appsv1alpha1.Cluster{}, model.HaveDifferentTypeWithOption)
    43  	for _, secret := range secrets {
    44  		if graphCli.IsAction(dag, secret, model.ActionUpdatePtr()) {
    45  			graphCli.Noop(dag, secret)
    46  		}
    47  		for _, object := range noneClusterObjects {
    48  			// manipulate all secrets first
    49  			if _, ok := object.(*corev1.Secret); !ok {
    50  				if !graphCli.IsAction(dag, secret, model.ActionDeletePtr()) {
    51  					graphCli.DependOn(dag, object, secret)
    52  				}
    53  			}
    54  		}
    55  	}
    56  	return nil
    57  }