mirror of https://github.com/chaos-mesh/chaosd.git
98 lines
3.1 KiB
Go
98 lines
3.1 KiB
Go
// Copyright 2020 Chaos Mesh Authors.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package attack
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import (
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"fmt"
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"github.com/spf13/cobra"
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"go.uber.org/fx"
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"github.com/chaos-mesh/chaosd/cmd/server"
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"github.com/chaos-mesh/chaosd/pkg/core"
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"github.com/chaos-mesh/chaosd/pkg/server/chaosd"
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"github.com/chaos-mesh/chaosd/pkg/utils"
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)
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func NewStressAttackCommand(uid *string) *cobra.Command {
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options := core.NewStressCommand()
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dep := fx.Options(
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server.Module,
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fx.Provide(func() *core.StressCommand {
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options.UID = *uid
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return options
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}),
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)
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cmd := &cobra.Command{
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Use: "stress <subcommand>",
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Short: "Stress attack related commands",
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}
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cmd.AddCommand(
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NewStressCPUCommand(dep, options),
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NewStressMemCommand(dep, options),
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)
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return cmd
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}
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func NewStressCPUCommand(dep fx.Option, options *core.StressCommand) *cobra.Command {
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cmd := &cobra.Command{
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Use: "cpu [options]",
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Short: "continuously stress CPU out",
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Run: func(*cobra.Command, []string) {
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options.Action = core.StressCPUAction
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options.CompleteDefaults()
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utils.FxNewAppWithoutLog(dep, fx.Invoke(stressAttackF)).Run()
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},
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}
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cmd.Flags().IntVarP(&options.Load, "load", "l", 10, "Load specifies P percent loading per CPU worker. 0 is effectively a sleep (no load) and 100 is full loading.")
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cmd.Flags().IntVarP(&options.Workers, "workers", "w", 1, "Workers specifies N workers to apply the stressor.")
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cmd.Flags().StringSliceVarP(&options.Options, "options", "o", []string{}, "extend stress-ng options.")
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return cmd
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}
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func NewStressMemCommand(dep fx.Option, options *core.StressCommand) *cobra.Command {
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cmd := &cobra.Command{
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Use: "mem [options]",
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Short: "continuously stress virtual memory out",
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Run: func(*cobra.Command, []string) {
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options.Action = core.StressMemAction
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options.CompleteDefaults()
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utils.FxNewAppWithoutLog(dep, fx.Invoke(stressAttackF)).Run()
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},
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}
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cmd.Flags().StringVarP(&options.Size, "size", "s", "", "Size specifies N bytes consumed per vm worker, default is the total available memory. One can specify the size as % of total available memory or in units of B, KB/KiB, MB/MiB, GB/GiB, TB/TiB..")
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cmd.Flags().StringSliceVarP(&options.Options, "options", "o", []string{}, "extend stress-ng options.")
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return cmd
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}
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func stressAttackF(chaos *chaosd.Server, options *core.StressCommand) {
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if err := options.Validate(); err != nil {
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utils.ExitWithError(utils.ExitBadArgs, err)
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}
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uid, err := chaos.ExecuteAttack(chaosd.StressAttack, options, core.CommandMode)
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if err != nil {
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utils.ExitWithError(utils.ExitError, err)
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}
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utils.NormalExit(fmt.Sprintf("Attack stress %s successfully, uid: %s", options.Action, uid))
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}
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