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chore: adapt cluster describe command with 1.0 api (#438)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| /* | ||
| Copyright (C) 2022-2024 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 cluster | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
|
|
||
| appsv1alpha1 "github.com/apecloud/kubeblocks/apis/apps/v1alpha1" | ||
| "github.com/apecloud/kubeblocks/pkg/constant" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/client-go/dynamic" | ||
|
|
||
| "github.com/apecloud/kbcli/pkg/types" | ||
| ) | ||
|
|
||
| type ComponentPair struct { | ||
| // a unique name identifier for component object, | ||
| // and labeled with "apps.kubeblocks.io/component-name" | ||
| ComponentName string | ||
| ComponentDefName string | ||
| ShardingName string | ||
| } | ||
|
|
||
| func ListShardingComponents(dynamic dynamic.Interface, clusterName, clusterNamespace, componentName string) ([]*appsv1alpha1.Component, error) { | ||
| unstructuredObjList, err := dynamic.Resource(types.ComponentGVR()).Namespace(clusterNamespace).List(context.TODO(), metav1.ListOptions{ | ||
| LabelSelector: fmt.Sprintf("%s=%s,%s=%s", constant.AppInstanceLabelKey, clusterName, constant.KBAppShardingNameLabelKey, componentName), | ||
| }) | ||
| if err != nil { | ||
| return nil, nil | ||
| } | ||
| var components []*appsv1alpha1.Component | ||
| for i := range unstructuredObjList.Items { | ||
| comp := &appsv1alpha1.Component{} | ||
| if err = runtime.DefaultUnstructuredConverter.FromUnstructured(unstructuredObjList.Items[i].UnstructuredContent(), comp); err != nil { | ||
| return nil, err | ||
| } | ||
| components = append(components, comp) | ||
| } | ||
| return components, nil | ||
| } | ||
|
|
||
| func BuildShardingComponentName(shardingCompName, componentName string) string { | ||
| if shardingCompName == "" { | ||
| return componentName | ||
| } | ||
| return fmt.Sprintf("%s(%s)", shardingCompName, componentName) | ||
| } | ||
|
|
||
| func GetCompSpecAndCheckSharding(cluster *appsv1alpha1.Cluster, componentName string) (*appsv1alpha1.ClusterComponentSpec, bool) { | ||
| compSpec := cluster.Spec.GetComponentByName(componentName) | ||
| if compSpec != nil { | ||
| return compSpec, false | ||
| } | ||
| shardingSpec := cluster.Spec.GetShardingByName(componentName) | ||
| if shardingSpec == nil { | ||
| return nil, false | ||
| } | ||
| return &shardingSpec.Template, true | ||
| } | ||
|
|
||
| func GetClusterComponentPairs(dynamicClient dynamic.Interface, cluster *appsv1alpha1.Cluster) ([]ComponentPair, error) { | ||
| var componentPairs []ComponentPair | ||
| for _, compSpec := range cluster.Spec.ComponentSpecs { | ||
| componentPairs = append(componentPairs, ComponentPair{ | ||
| ComponentName: compSpec.Name, | ||
| ComponentDefName: compSpec.ComponentDef, | ||
| }) | ||
| } | ||
| for _, shardingSpec := range cluster.Spec.ShardingSpecs { | ||
| shardingComponentPairs, err := GetShardingComponentPairs(dynamicClient, cluster, shardingSpec) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| componentPairs = append(componentPairs, shardingComponentPairs...) | ||
| } | ||
| return componentPairs, nil | ||
| } | ||
|
|
||
| func GetShardingComponentPairs(dynamicClient dynamic.Interface, cluster *appsv1alpha1.Cluster, shardingSpec appsv1alpha1.ShardingSpec) ([]ComponentPair, error) { | ||
| var componentPairs []ComponentPair | ||
| shardingComps, err := ListShardingComponents(dynamicClient, cluster.Name, cluster.Namespace, shardingSpec.Name) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| if len(shardingComps) == 0 { | ||
| return nil, fmt.Errorf(`cannot find any component objects for sharding component "%s"`, shardingSpec.Name) | ||
| } | ||
| for i := range shardingComps { | ||
| compName := shardingComps[i].Labels[constant.KBAppComponentLabelKey] | ||
| componentPairs = append(componentPairs, ComponentPair{ | ||
| ComponentName: compName, | ||
| ComponentDefName: shardingSpec.Template.ComponentDef, | ||
| ShardingName: shardingSpec.Name, | ||
| }) | ||
| } | ||
| return componentPairs, nil | ||
| } |
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