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[kueuectl] Added list resourceflavor command.
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/* | ||
Copyright 2024 The Kubernetes 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-2.0 | ||
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. | ||
*/ | ||
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||
package list | ||
|
||
import ( | ||
"context" | ||
"fmt" | ||
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"github.com/spf13/cobra" | ||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
"k8s.io/cli-runtime/pkg/genericclioptions" | ||
"k8s.io/cli-runtime/pkg/genericiooptions" | ||
"k8s.io/cli-runtime/pkg/printers" | ||
"k8s.io/utils/clock" | ||
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"sigs.k8s.io/kueue/client-go/clientset/versioned/scheme" | ||
kueuev1beta1 "sigs.k8s.io/kueue/client-go/clientset/versioned/typed/kueue/v1beta1" | ||
"sigs.k8s.io/kueue/cmd/kueuectl/app/util" | ||
) | ||
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const ( | ||
rfExample = ` # List ResourceFlavor | ||
kueuectl list resourceflavor` | ||
) | ||
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type ResourceFlavorOptions struct { | ||
Clock clock.Clock | ||
PrintFlags *genericclioptions.PrintFlags | ||
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Limit int64 | ||
FieldSelector string | ||
LabelSelector string | ||
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Client kueuev1beta1.KueueV1beta1Interface | ||
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genericiooptions.IOStreams | ||
} | ||
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func NewResourceFlavorOptions(streams genericiooptions.IOStreams, clock clock.Clock) *ResourceFlavorOptions { | ||
return &ResourceFlavorOptions{ | ||
PrintFlags: genericclioptions.NewPrintFlags("").WithTypeSetter(scheme.Scheme), | ||
IOStreams: streams, | ||
Clock: clock, | ||
} | ||
} | ||
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func NewResourceFlavorCmd(clientGetter util.ClientGetter, streams genericiooptions.IOStreams, clock clock.Clock) *cobra.Command { | ||
o := NewResourceFlavorOptions(streams, clock) | ||
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cmd := &cobra.Command{ | ||
Use: "resourceflavor [--selector KEY=VALUE] [--field-selector FIELD_NAME=VALUE]", | ||
DisableFlagsInUseLine: true, | ||
Aliases: []string{"rf"}, | ||
Short: "List ResourceFlavor", | ||
Example: rfExample, | ||
Run: func(cmd *cobra.Command, args []string) { | ||
cobra.CheckErr(o.Complete(clientGetter)) | ||
cobra.CheckErr(o.Run(cmd.Context())) | ||
}, | ||
} | ||
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o.PrintFlags.AddFlags(cmd) | ||
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addFieldSelectorFlagVar(cmd, &o.FieldSelector) | ||
addLabelSelectorFlagVar(cmd, &o.LabelSelector) | ||
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return cmd | ||
} | ||
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// Complete completes all the required options | ||
func (o *ResourceFlavorOptions) Complete(clientGetter util.ClientGetter) error { | ||
var err error | ||
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o.Limit, err = listRequestLimit() | ||
if err != nil { | ||
return err | ||
} | ||
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clientset, err := clientGetter.KueueClientSet() | ||
if err != nil { | ||
return err | ||
} | ||
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o.Client = clientset.KueueV1beta1() | ||
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return nil | ||
} | ||
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func (o *ResourceFlavorOptions) ToPrinter(headers bool) (printers.ResourcePrinterFunc, error) { | ||
if !o.PrintFlags.OutputFlagSpecified() { | ||
printer := newResourceFlavorTablePrinter().WithHeaders(headers).WithClock(o.Clock) | ||
return printer.PrintObj, nil | ||
} | ||
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printer, err := o.PrintFlags.ToPrinter() | ||
if err != nil { | ||
return nil, err | ||
} | ||
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return printer.PrintObj, nil | ||
} | ||
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// Run performs the list operation. | ||
func (o *ResourceFlavorOptions) Run(ctx context.Context) error { | ||
var totalCount int | ||
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opts := metav1.ListOptions{ | ||
LabelSelector: o.LabelSelector, | ||
FieldSelector: o.FieldSelector, | ||
Limit: o.Limit, | ||
} | ||
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tabWriter := printers.GetNewTabWriter(o.Out) | ||
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for { | ||
headers := totalCount == 0 | ||
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list, err := o.Client.ResourceFlavors().List(ctx, opts) | ||
if err != nil { | ||
return err | ||
} | ||
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totalCount += len(list.Items) | ||
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printer, err := o.ToPrinter(headers) | ||
if err != nil { | ||
return err | ||
} | ||
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if err := printer.PrintObj(list, tabWriter); err != nil { | ||
return err | ||
} | ||
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if list.Continue != "" { | ||
opts.Continue = list.Continue | ||
continue | ||
} | ||
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if totalCount == 0 { | ||
fmt.Fprintln(o.ErrOut, "No resources found") | ||
return nil | ||
} | ||
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if err := tabWriter.Flush(); err != nil { | ||
return err | ||
} | ||
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return nil | ||
} | ||
} |
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@@ -0,0 +1,89 @@ | ||
/* | ||
Copyright 2024 The Kubernetes 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-2.0 | ||
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. | ||
*/ | ||
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package list | ||
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import ( | ||
"errors" | ||
"io" | ||
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
"k8s.io/apimachinery/pkg/runtime" | ||
"k8s.io/apimachinery/pkg/util/duration" | ||
"k8s.io/cli-runtime/pkg/printers" | ||
"k8s.io/utils/clock" | ||
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"sigs.k8s.io/kueue/apis/kueue/v1beta1" | ||
) | ||
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type listResourceFlavorPrinter struct { | ||
clock clock.Clock | ||
printOptions printers.PrintOptions | ||
} | ||
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var _ printers.ResourcePrinter = (*listResourceFlavorPrinter)(nil) | ||
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func (p *listResourceFlavorPrinter) PrintObj(obj runtime.Object, out io.Writer) error { | ||
printer := printers.NewTablePrinter(p.printOptions) | ||
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list, ok := obj.(*v1beta1.ResourceFlavorList) | ||
if !ok { | ||
return errors.New("invalid object type") | ||
} | ||
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table := &metav1.Table{ | ||
ColumnDefinitions: []metav1.TableColumnDefinition{ | ||
{Name: "Name", Type: "string", Format: "name"}, | ||
{Name: "Age", Type: "string"}, | ||
}, | ||
Rows: p.printResourceFlavorList(list), | ||
} | ||
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return printer.PrintObj(table, out) | ||
} | ||
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func (p *listResourceFlavorPrinter) WithHeaders(f bool) *listResourceFlavorPrinter { | ||
p.printOptions.NoHeaders = !f | ||
return p | ||
} | ||
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func (p *listResourceFlavorPrinter) WithClock(c clock.Clock) *listResourceFlavorPrinter { | ||
p.clock = c | ||
return p | ||
} | ||
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func newResourceFlavorTablePrinter() *listResourceFlavorPrinter { | ||
return &listResourceFlavorPrinter{ | ||
clock: clock.RealClock{}, | ||
} | ||
} | ||
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func (p *listResourceFlavorPrinter) printResourceFlavorList(list *v1beta1.ResourceFlavorList) []metav1.TableRow { | ||
rows := make([]metav1.TableRow, len(list.Items)) | ||
for index := range list.Items { | ||
rows[index] = p.printResourceFlavor(&list.Items[index]) | ||
} | ||
return rows | ||
} | ||
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func (p *listResourceFlavorPrinter) printResourceFlavor(resourceFlavor *v1beta1.ResourceFlavor) metav1.TableRow { | ||
row := metav1.TableRow{Object: runtime.RawExtension{Object: resourceFlavor}} | ||
row.Cells = []any{ | ||
resourceFlavor.Name, | ||
duration.HumanDuration(p.clock.Since(resourceFlavor.CreationTimestamp.Time)), | ||
} | ||
return row | ||
} |
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@@ -0,0 +1,70 @@ | ||
/* | ||
Copyright 2024 The Kubernetes 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-2.0 | ||
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. | ||
*/ | ||
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package list | ||
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import ( | ||
"testing" | ||
"time" | ||
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"github.com/google/go-cmp/cmp" | ||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
"k8s.io/apimachinery/pkg/runtime" | ||
testingclock "k8s.io/utils/clock/testing" | ||
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"sigs.k8s.io/kueue/apis/kueue/v1beta1" | ||
utiltesting "sigs.k8s.io/kueue/pkg/util/testing" | ||
) | ||
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func TestResourceFlavorPrint(t *testing.T) { | ||
testStartTime := time.Now() | ||
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testCases := map[string]struct { | ||
options *ResourceFlavorOptions | ||
in *v1beta1.ResourceFlavorList | ||
out []metav1.TableRow | ||
}{ | ||
"should print resource flavor list": { | ||
options: &ResourceFlavorOptions{}, | ||
in: &v1beta1.ResourceFlavorList{ | ||
Items: []v1beta1.ResourceFlavor{ | ||
*utiltesting.MakeResourceFlavor("rf"). | ||
Creation(testStartTime.Add(-time.Hour).Truncate(time.Second)). | ||
Obj(), | ||
}, | ||
}, | ||
out: []metav1.TableRow{ | ||
{ | ||
Cells: []any{"rf", "60m"}, | ||
Object: runtime.RawExtension{ | ||
Object: utiltesting.MakeResourceFlavor("rf"). | ||
Creation(testStartTime.Add(-time.Hour).Truncate(time.Second)). | ||
Obj(), | ||
}, | ||
}, | ||
}, | ||
}, | ||
} | ||
for name, tc := range testCases { | ||
t.Run(name, func(t *testing.T) { | ||
p := newResourceFlavorTablePrinter().WithClock(testingclock.NewFakeClock(testStartTime)) | ||
out := p.printResourceFlavorList(tc.in) | ||
if diff := cmp.Diff(tc.out, out); diff != "" { | ||
t.Errorf("Unexpected result (-want,+got):\n%s", diff) | ||
} | ||
}) | ||
} | ||
} |
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