github.com/1aal/kubeblocks@v0.0.0-20231107070852-e1c03e598921/pkg/controller/configuration/operator.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 configuration
    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/component"
    28  	intctrlutil "github.com/1aal/kubeblocks/pkg/controllerutil"
    29  )
    30  
    31  type configOperator struct {
    32  	ReconcileCtx
    33  }
    34  
    35  func NewConfigReconcileTask(resourceCtx *intctrlutil.ResourceCtx,
    36  	cluster *appsv1alpha1.Cluster,
    37  	clusterVersion *appsv1alpha1.ClusterVersion,
    38  	component *component.SynthesizedComponent,
    39  	compObject client.Object,
    40  	podSpec *corev1.PodSpec,
    41  	localObjs []client.Object,
    42  ) *configOperator {
    43  	return &configOperator{
    44  		ReconcileCtx{
    45  			ResourceCtx: resourceCtx,
    46  			Cluster:     cluster,
    47  			ClusterVer:  clusterVersion,
    48  			Component:   component,
    49  			Object:      compObject,
    50  			PodSpec:     podSpec,
    51  			Cache:       localObjs,
    52  		},
    53  	}
    54  }
    55  
    56  func (c *configOperator) Reconcile() error {
    57  	var component = c.Component
    58  
    59  	// Need to Merge configTemplateRef of ClusterVersion.Components[*].ConfigTemplateRefs and
    60  	// ClusterDefinition.Components[*].ConfigTemplateRefs
    61  	if len(component.ConfigTemplates) == 0 && len(component.ScriptTemplates) == 0 {
    62  		return c.UpdateConfiguration()
    63  	}
    64  
    65  	return NewCreatePipeline(c.ReconcileCtx).
    66  		Prepare().
    67  		RenderScriptTemplate().
    68  		UpdateConfiguration(). // reconcile Configuration
    69  		Configuration().       // sync Configuration
    70  		CreateConfigTemplate().
    71  		UpdatePodVolumes().
    72  		BuildConfigManagerSidecar().
    73  		UpdateConfigRelatedObject().
    74  		UpdateConfigurationStatus().
    75  		Complete()
    76  }
    77  
    78  func (c *configOperator) UpdateConfiguration() error {
    79  	return NewCreatePipeline(c.ReconcileCtx).
    80  		UpdateConfiguration().
    81  		UpdateConfigRelatedObject().
    82  		Complete()
    83  }