mirror of https://github.com/chaos-mesh/chaosd.git
69 lines
2.1 KiB
Go
69 lines
2.1 KiB
Go
// Copyright 2021 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 NewClockAttackCommand(uid *string) *cobra.Command {
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options := core.NewClockOption()
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dep := fx.Options(
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server.Module,
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fx.Provide(func() *core.ClockOption {
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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: "clock attack",
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Short: "clock skew",
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Run: func(*cobra.Command, []string) {
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options.Action = core.ClockAction
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utils.FxNewAppWithoutLog(dep, fx.Invoke(processClockAttack)).Run()
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},
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}
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cmd.Flags().IntVarP(&options.Pid, "pid", "p", 0, "Pid of target program.")
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cmd.Flags().StringVarP(&options.TimeOffset, "time-offset", "t", "", "Specifies the length of time offset.")
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cmd.Flags().StringVarP(&options.ClockIdsSlice, "clock-ids-slice", "c", "CLOCK_REALTIME",
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"The identifier of the particular clock on which to act."+
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"More clock description in linux kernel can be found in man page of clock_getres, clock_gettime, clock_settime."+
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"Muti clock ids should be split with \",\"")
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return cmd
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}
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func processClockAttack(options *core.ClockOption, chaos *chaosd.Server) {
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err := options.PreProcess()
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if err != nil {
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utils.ExitWithError(utils.ExitBadArgs, err)
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}
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uid, err := chaos.ExecuteAttack(chaosd.ClockAttack, 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("Clock attack %v successfully, uid: %s", options, uid))
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}
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