77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
/*
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Copyright 2024 The Volcano Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package tools
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"os"
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cilliumbpf "github.com/cilium/ebpf"
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"github.com/spf13/cobra"
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"k8s.io/klog/v2"
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"volcano.sh/volcano/pkg/networkqos/throttling"
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"volcano.sh/volcano/pkg/networkqos/utils"
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)
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type statusCmd struct {
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out io.Writer
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errOut io.Writer
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}
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func newStatusCmd(out io.Writer, errOut io.Writer) *cobra.Command {
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status := &statusCmd{
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out: out,
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errOut: errOut,
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}
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return &cobra.Command{
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Use: "status",
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Short: "Print network QoS status",
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Long: "Print network QoS status",
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Run: func(cmd *cobra.Command, args []string) {
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klog.InfoS("Network QoS command called", "command", "status")
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err := status.run()
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if err != nil {
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utils.Error(status.errOut, cmd, err)
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}
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},
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}
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}
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func (c *statusCmd) run() (err error) {
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throttlingStatus, err := throttling.GetNetworkThrottlingConfig().GetThrottlingStatus()
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if err != nil {
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if errors.Is(err, cilliumbpf.ErrKeyNotExist) || os.IsNotExist(err) {
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return fmt.Errorf("failed to get throttling status: %v, network qos has not been initialized, please enable network qos first", err)
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}
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return fmt.Errorf("failed to get throttling status: %v", err)
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}
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throttlingStatusBytes, err := json.Marshal(throttlingStatus)
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if err != nil {
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return fmt.Errorf("failed to marshal throttling status %v to json: %v", throttlingStatus, err)
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}
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fmt.Fprintf(c.out, "%s: %s\n", "throttling status", throttlingStatusBytes)
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klog.InfoS("Network QoS command called successfully", "command", "status", "status", throttlingStatusBytes)
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return nil
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}
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