diff --git a/pkg/karmadactl/get.go b/pkg/karmadactl/get.go index 0d9d4455853a..4b2c8a30f4d4 100644 --- a/pkg/karmadactl/get.go +++ b/pkg/karmadactl/get.go @@ -6,6 +6,7 @@ import ( "io" "os" "path/filepath" + "sort" "strings" "sync" @@ -15,7 +16,6 @@ import ( metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" metav1beta1 "k8s.io/apimachinery/pkg/apis/meta/v1beta1" - "k8s.io/apimachinery/pkg/labels" "k8s.io/apimachinery/pkg/runtime" "k8s.io/apimachinery/pkg/runtime/schema" utilerrors "k8s.io/apimachinery/pkg/util/errors" @@ -30,10 +30,10 @@ import ( "sigs.k8s.io/controller-runtime/pkg/client" clusterv1alpha1 "github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1" - policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1" workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2" "github.com/karmada-io/karmada/pkg/karmadactl/options" "github.com/karmada-io/karmada/pkg/util/gclient" + "github.com/karmada-io/karmada/pkg/util/names" ) const printColumnClusterNum = 1 @@ -44,7 +44,7 @@ var ( getErr = os.Stderr podColumns = []metav1.TableColumnDefinition{ - {Name: "Cluster", Type: "string", Format: "", Priority: 0}, + {Name: "CLUSTER", Type: "string", Format: "", Priority: 0}, {Name: "ADOPTION", Type: "string", Format: "", Priority: 0}, } @@ -73,12 +73,16 @@ func NewCmdGet(out io.Writer, karmadaConfig KarmadaConfig, parentCommand string) return nil }, } + + o.GlobalCommandOptions.AddFlags(cmd.Flags()) + o.PrintFlags.AddFlags(cmd) + cmd.Flags().StringVarP(&o.Namespace, "namespace", "n", "default", "-n=namespace or -n namespace") cmd.Flags().StringVarP(&o.LabelSelector, "labels", "l", "", "-l=label or -l label") cmd.Flags().StringSliceVarP(&o.Clusters, "clusters", "C", []string{}, "-C=member1,member2") cmd.Flags().StringVar(&o.ClusterNamespace, "cluster-namespace", options.DefaultKarmadaClusterNamespace, "Namespace in the control plane where member cluster are stored.") + cmd.Flags().BoolVarP(&o.AllNamespaces, "all-namespaces", "A", o.AllNamespaces, "If present, list the requested object(s) across all namespaces. Namespace in current context is ignored even if specified with --namespace.") - o.GlobalCommandOptions.AddFlags(cmd.Flags()) return cmd } @@ -145,10 +149,18 @@ func (g *CommandGetOptions) Complete(cmd *cobra.Command, args []string) error { return ErrEmptyConfig } + if g.AllNamespaces { + g.ExplicitNamespace = false + } + g.ToPrinter = func(mapping *meta.RESTMapping, outputObjects *bool, withNamespace bool, withKind bool) (printers.ResourcePrinterFunc, error) { // make a new copy of current flags / opts before mutating printFlags := g.PrintFlags.Copy() + if mapping != nil { + printFlags.SetKind(mapping.GroupVersionKind.GroupKind()) + } + if withNamespace { _ = printFlags.EnsureWithNamespace() } @@ -188,6 +200,7 @@ type OtherPrint struct { } // Run performs the get operation. +//nolint:gocyclo func (g *CommandGetOptions) Run(karmadaConfig KarmadaConfig, cmd *cobra.Command, args []string) error { mux := sync.Mutex{} var wg sync.WaitGroup @@ -224,26 +237,12 @@ func (g *CommandGetOptions) Run(karmadaConfig KarmadaConfig, cmd *cobra.Command, fmt.Println(fmt.Sprintf(noPushModeMessage, strings.Join(noPushModeCluster, ","))) } - table := &metav1.Table{} - allTableRows, mapping, err := g.reconstructionRow(objs, table) - if err != nil { - return err - } - table.Rows = allTableRows + printWithKind := multipleGVKsRequested(objs) - setNoAdoption(mapping) - setColumnDefinition(table) - - if len(table.Rows) == 0 { - msg := fmt.Sprintf("%v from server (NotFound)", args) - fmt.Println(msg) - return nil - } - printObj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(table) - if err != nil { - return err - } - newPrintObj := &unstructured.Unstructured{Object: printObj} + // sort objects by resource kind to classify them + sort.Slice(objs, func(i, j int) bool { + return objs[i].Mapping.Resource.String() < objs[j].Mapping.Resource.String() + }) var printer printers.ResourcePrinter var lastMapping *meta.RESTMapping @@ -254,34 +253,72 @@ func (g *CommandGetOptions) Run(karmadaConfig KarmadaConfig, cmd *cobra.Command, separatorWriter := &separatorWriterWrapper{Delegate: trackingWriter} w := printers.GetNewTabWriter(separatorWriter) - if shouldGetNewPrinterForMapping(printer, lastMapping, mapping) { - w.Flush() - w.SetRememberedWidths(nil) - - // add linebreaks between resource groups (if there is more than one) - // when it satisfies all following 3 conditions: - // 1) it's not the first resource group - // 2) it has row header - // 3) we've written output since the last time we started a new set of headers - if !g.NoHeaders && trackingWriter.Written > 0 { - separatorWriter.SetReady(true) + sameKind := make([]Obj, 0) + for ix := range objs { + mapping := objs[ix].Mapping + sameKind = append(sameKind, objs[ix]) + + printWithNamespace := g.AllNamespaces + + if mapping != nil && mapping.Scope.Name() == meta.RESTScopeNameRoot { + printWithNamespace = false } - printer, err = g.ToPrinter(mapping, nil, false, false) - if err != nil { - if !errs.Has(err.Error()) { - errs.Insert(err.Error()) - allErrs = append(allErrs, err) + if shouldGetNewPrinterForMapping(printer, lastMapping, mapping) { + w.Flush() + w.SetRememberedWidths(nil) + + // add linebreaks between resource groups (if there is more than one) + // when it satisfies all following 3 conditions: + // 1) it's not the first resource group + // 2) it has row header + // 3) we've written output since the last time we started a new set of headers + if lastMapping != nil && !g.NoHeaders && trackingWriter.Written > 0 { + separatorWriter.SetReady(true) } - return err + + printer, err = g.ToPrinter(mapping, nil, printWithNamespace, printWithKind) + if err != nil { + if !errs.Has(err.Error()) { + errs.Insert(err.Error()) + allErrs = append(allErrs, err) + } + continue + } + lastMapping = mapping + } + + if ix == len(objs)-1 || ix < len(objs)-1 && objs[ix].Mapping.Resource != objs[ix+1].Mapping.Resource { + table := &metav1.Table{} + allTableRows, mapping, err := g.reconstructionRow(sameKind, table) + if err != nil { + return err + } + table.Rows = allTableRows + + setNoAdoption(mapping) + setColumnDefinition(table) + + printObj, err := runtime.DefaultUnstructuredConverter.ToUnstructured(table) + if err != nil { + return err + } + newPrintObj := &unstructured.Unstructured{Object: printObj} + + err = printer.PrintObj(newPrintObj, w) + if err != nil { + return err + } + + sameKind = make([]Obj, 0) } - //lastMapping = mapping - } - err = printer.PrintObj(newPrintObj, w) - if err != nil { - return err } + w.Flush() + if trackingWriter.Written == 0 && len(allErrs) == 0 { + msg := fmt.Sprintf("%v from server (NotFound)", args) + fmt.Println(msg) + } return utilerrors.NewAggregate(allErrs) } @@ -339,7 +376,8 @@ func (g *CommandGetOptions) reconstructionRow(objs []Obj, table *metav1.Table) ( } for rowIdx := range table.Rows { var tempRow metav1.TableRow - rbKey := getRBKey(mapping.Resource, table.Rows[rowIdx], objs[ix].Cluster) + rbKey := getRBKey(mapping.GroupVersionKind, table.Rows[rowIdx], objs[ix].Cluster) + tempRow.Cells = append(append(tempRow.Cells, table.Rows[rowIdx].Cells[0], objs[ix].Cluster), table.Rows[rowIdx].Cells[1:]...) if _, ok := RBInfo[rbKey]; ok { tempRow.Cells = append(tempRow.Cells, "Y") @@ -404,7 +442,7 @@ func clusterInfoInit(g *CommandGetOptions, karmadaConfig KarmadaConfig, clusterI return nil, fmt.Errorf("method getClusterInKarmada get cluster info in karmada failed, err is: %w", err) } - if err := getRBInKarmada(g.Namespace, karmadaclient); err != nil { + if err := g.getRBInKarmada(g.Namespace, karmadaclient); err != nil { return nil, err } @@ -434,22 +472,45 @@ func (g *CommandGetOptions) transformRequests(req *rest.Request) { }, ",")) } -func getRBInKarmada(namespace string, config *rest.Config) error { - resourceList := &workv1alpha2.ResourceBindingList{} +func (g *CommandGetOptions) getRBInKarmada(namespace string, config *rest.Config) error { + rbList := &workv1alpha2.ResourceBindingList{} + crbList := &workv1alpha2.ClusterResourceBindingList{} + gClient, err := gclient.NewForConfig(config) if err != nil { return err } - if err = gClient.List(context.TODO(), resourceList, &client.ListOptions{ - LabelSelector: labels.SelectorFromSet(labels.Set{ - policyv1alpha1.PropagationPolicyNamespaceLabel: namespace, - })}); err != nil { + + if !g.AllNamespaces { + err = gClient.List(context.TODO(), rbList, &client.ListOptions{ + Namespace: namespace, + }) + } else { + err = gClient.List(context.TODO(), rbList, &client.ListOptions{}) + } + if err != nil { return err } - for idx := range resourceList.Items { - rbKey := resourceList.Items[idx].GetName() - val := resourceList.Items[idx].Status.AggregatedStatus + if err = gClient.List(context.TODO(), crbList, &client.ListOptions{}); err != nil { + return err + } + + for idx := range rbList.Items { + rbKey := rbList.Items[idx].GetName() + val := rbList.Items[idx].Status.AggregatedStatus + for i := range val { + if val[i].Applied && val[i].ClusterName != "" { + newRBKey := fmt.Sprintf("%s-%s", val[i].ClusterName, rbKey) + RBInfo[newRBKey] = &OtherPrint{ + Applied: val[i].Applied, + } + } + } + } + for idx := range crbList.Items { + rbKey := crbList.Items[idx].GetName() + val := crbList.Items[idx].Status.AggregatedStatus for i := range val { if val[i].Applied && val[i].ClusterName != "" { newRBKey := fmt.Sprintf("%s-%s", val[i].ClusterName, rbKey) @@ -498,20 +559,24 @@ func getClusterInKarmada(client *rest.Config, clusterInfos map[string]*ClusterIn return nil } -func getRBKey(groupResource schema.GroupVersionResource, row metav1.TableRow, cluster string) string { - rbKey, _ := row.Cells[0].(string) - var suffix string - switch groupResource.Resource { - case "deployments": - suffix = "deployment" - case "services": - suffix = "service" - case "daemonsets": - suffix = "daemonset" - default: - suffix = groupResource.Resource - } - return fmt.Sprintf("%s-%s-%s", cluster, rbKey, suffix) +func getRBKey(gvk schema.GroupVersionKind, row metav1.TableRow, cluster string) string { + resourceName, _ := row.Cells[0].(string) + rbKey := names.GenerateBindingName(gvk.Kind, resourceName) + + return fmt.Sprintf("%s-%s", cluster, rbKey) +} + +func multipleGVKsRequested(objs []Obj) bool { + if len(objs) < 2 { + return false + } + gvk := objs[0].Mapping.GroupVersionKind + for _, obj := range objs { + if obj.Mapping.GroupVersionKind != gvk { + return true + } + } + return false } // setNoAdoption set pod no print adoption