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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| /* | ||
| * Copyright (c) 2023 The nebula-contrib Authors. | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * http://www.apache.org/licenses/LICENSE-2. | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package cmd | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "log" | ||
| "os" | ||
|
|
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| "github.com/jedib0t/go-pretty/v6/table" | ||
| "github.com/spf13/cobra" | ||
|
|
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| "github.com/nebula-contrib/ngctl/pkg/list" | ||
| "github.com/nebula-contrib/ngctl/pkg/util" | ||
| ) | ||
|
|
||
| func listCmd() *cobra.Command { | ||
| var ( | ||
| namespace string | ||
| allNamespaces bool | ||
| ) | ||
| cmd := &cobra.Command{ | ||
| Use: "list", | ||
| Short: "list all installed nebula graph clusters", | ||
| Long: "list all installed nebula graph clusters.", | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| return listClusters(allNamespaces, namespace) | ||
| }, | ||
| } | ||
| cmd.PersistentFlags().StringVar(&namespace, "namespace", "default", "namespace of the nebula graph cluster") | ||
| cmd.PersistentFlags().BoolVarP(&allNamespaces, "all-namespaces", "A", false, "if set, list the nebula graph clusters across all namespaces") | ||
| return cmd | ||
| } | ||
|
|
||
| func listClusters(allNamespaces bool, namespace string) error { | ||
| client, err := util.NewDynamicClient(kubeConfig) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| ctx := context.Background() | ||
| clusters, err := list.Clusters(ctx, client, allNamespaces, namespace) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| if len(clusters) == 0 { | ||
| log.Printf("no nebula graph cluster found in namespace %s", namespace) | ||
| return nil | ||
| } | ||
| t := table.NewWriter() | ||
| t.SetOutputMirror(os.Stdout) | ||
| t.AppendHeader(table.Row{"Namespace", "Name", "Graphd", "Metad", "Storaged"}) | ||
| for _, cluster := range clusters { | ||
| status := cluster.Status | ||
| spec := cluster.Spec | ||
| graphdReady := fmt.Sprintf("%d/%d", status.Graphd.Workload.ReadyReplicas, *spec.Graphd.Replicas) | ||
| metadReady := fmt.Sprintf("%d/%d", status.Metad.Workload.ReadyReplicas, *spec.Metad.Replicas) | ||
| storagedReady := fmt.Sprintf("%d/%d", status.Storaged.Workload.ReadyReplicas, *spec.Storaged.Replicas) | ||
| t.AppendRow(table.Row{cluster.Namespace, cluster.Name, graphdReady, metadReady, storagedReady}) | ||
| } | ||
| t.Render() | ||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| /* | ||
| * Copyright (c) 2023 The nebula-contrib Authors. | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * http://www.apache.org/licenses/LICENSE-2. | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
|
|
||
| package list | ||
|
|
||
| import ( | ||
| "context" | ||
|
|
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| "github.com/vesoft-inc/nebula-operator/apis/apps/v1alpha1" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
| "k8s.io/apimachinery/pkg/runtime" | ||
| "k8s.io/client-go/dynamic" | ||
| ) | ||
|
|
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| func Clusters(ctx context.Context, client *dynamic.DynamicClient, allNamespaces bool, namespace string) ([]v1alpha1.NebulaCluster, error) { | ||
| resource := v1alpha1.GroupVersion.WithResource("nebulaclusters") | ||
| resourceInterface := client.Resource(resource) | ||
| var clusterList *unstructured.UnstructuredList | ||
| var err error | ||
| if allNamespaces { | ||
| clusterList, err = resourceInterface.List(ctx, v1.ListOptions{}) | ||
| } else { | ||
| clusterList, err = resourceInterface.Namespace(namespace).List(ctx, v1.ListOptions{}) | ||
| } | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| var clusters []v1alpha1.NebulaCluster | ||
| for _, item := range clusterList.Items { | ||
| cluster := v1alpha1.NebulaCluster{} | ||
| err := runtime.DefaultUnstructuredConverter.FromUnstructured(item.Object, &cluster) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| clusters = append(clusters, cluster) | ||
| } | ||
| return clusters, nil | ||
| } |
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