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transformer_cluster_credential.go
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transformer_cluster_credential.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/log"
"github.com/apecloud/kubeblocks/pkg/controller/component"
"github.com/apecloud/kubeblocks/pkg/controller/factory"
"github.com/apecloud/kubeblocks/pkg/controller/graph"
"github.com/apecloud/kubeblocks/pkg/controller/model"
intctrlutil "github.com/apecloud/kubeblocks/pkg/controllerutil"
)
// ClusterCredentialTransformer creates the connection credential secret
type ClusterCredentialTransformer struct{}
var _ graph.Transformer = &ClusterCredentialTransformer{}
func (c *ClusterCredentialTransformer) Transform(ctx graph.TransformContext, dag *graph.DAG) error {
transCtx, _ := ctx.(*clusterTransformContext)
cluster := transCtx.Cluster
graphCli, _ := transCtx.Client.(model.GraphClient)
var (
synthesizedComponent *component.SynthesizedComponent
err error
)
compSpecMap := cluster.Spec.GetDefNameMappingComponents()
for _, compDef := range transCtx.ClusterDef.Spec.ComponentDefs {
if compDef.Service == nil {
continue
}
reqCtx := intctrlutil.RequestCtx{
Ctx: transCtx.Context,
Log: log.Log.WithName("cluster"),
}
comps := compSpecMap[compDef.Name]
if len(comps) > 0 {
synthesizedComponent = &component.SynthesizedComponent{
Name: comps[0].Name,
}
} else {
synthesizedComponent, err = component.BuildComponent(reqCtx, nil, cluster, transCtx.ClusterDef, &compDef, nil, nil)
if err != nil {
return err
}
}
if synthesizedComponent != nil {
synthesizedComponent.Services = []corev1.Service{
{Spec: compDef.Service.ToSVCSpec()},
}
break
}
}
if synthesizedComponent != nil {
secret := factory.BuildConnCredential(transCtx.ClusterDef, cluster, synthesizedComponent)
if secret != nil {
graphCli.Create(dag, secret)
}
}
return nil
}