chaosd/cmd/attack/redis.go

138 lines
4.5 KiB
Go

// Copyright 2022 Chaos Mesh 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package attack
import (
"fmt"
"github.com/spf13/cobra"
"go.uber.org/fx"
"github.com/chaos-mesh/chaosd/cmd/server"
"github.com/chaos-mesh/chaosd/pkg/core"
"github.com/chaos-mesh/chaosd/pkg/server/chaosd"
"github.com/chaos-mesh/chaosd/pkg/utils"
)
func NewRedisAttackCommand(uid *string) *cobra.Command {
options := core.NewRedisCommand()
dep := fx.Options(
server.Module,
fx.Provide(func() *core.RedisCommand {
options.UID = *uid
return options
}),
)
cmd := &cobra.Command{
Use: "redis <subcommand>",
Short: "Redis attack related commands",
}
cmd.AddCommand(
NewRedisSentinelRestartCommand(dep, options),
NewRedisSentinelStopCommand(dep, options),
NewRedisCachePenetrationCommand(dep, options),
NewRedisCacheLimitCommand(dep, options),
)
return cmd
}
func NewRedisSentinelRestartCommand(dep fx.Option, options *core.RedisCommand) *cobra.Command {
cmd := &cobra.Command{
Use: "sentinel-restart",
Short: "restart sentinel",
Run: func(*cobra.Command, []string) {
options.Action = core.RedisSentinelRestartAction
utils.FxNewAppWithoutLog(dep, fx.Invoke(redisAttackF)).Run()
},
}
cmd.Flags().StringVarP(&options.Addr, "addr", "a", "", "")
cmd.Flags().StringVarP(&options.Password, "password", "p", "", "The password of server")
cmd.Flags().StringVarP(&options.Conf, "conf", "c", "", "The config of Redis server")
cmd.Flags().BoolVarP(&options.FlushConfig, "flush-config", "", true, " Force Sentinel to rewrite its configuration on disk")
cmd.Flags().StringVarP(&options.RedisPath, "redis-path", "", "", "The path of the redis-server command")
return cmd
}
func NewRedisSentinelStopCommand(dep fx.Option, options *core.RedisCommand) *cobra.Command {
cmd := &cobra.Command{
Use: "sentinel-stop",
Short: "stop sentinel",
Run: func(*cobra.Command, []string) {
options.Action = core.RedisSentinelStopAction
utils.FxNewAppWithoutLog(dep, fx.Invoke(redisAttackF)).Run()
},
}
cmd.Flags().StringVarP(&options.Addr, "addr", "a", "", "")
cmd.Flags().StringVarP(&options.Password, "password", "p", "", "The password of server")
cmd.Flags().StringVarP(&options.Conf, "conf", "c", "", "The config path of Redis server")
cmd.Flags().BoolVarP(&options.FlushConfig, "flush-config", "", true, "Force Sentinel to rewrite its configuration on disk")
cmd.Flags().StringVarP(&options.RedisPath, "redis-path", "", "", "The path of the redis-server command")
return cmd
}
func NewRedisCachePenetrationCommand(dep fx.Option, options *core.RedisCommand) *cobra.Command {
cmd := &cobra.Command{
Use: "cache-penetration",
Short: "penetrate cache",
Run: func(*cobra.Command, []string) {
options.Action = core.RedisCachePenetrationAction
utils.FxNewAppWithoutLog(dep, fx.Invoke(redisAttackF)).Run()
},
}
cmd.Flags().StringVarP(&options.Addr, "addr", "a", "", "")
cmd.Flags().StringVarP(&options.Password, "password", "p", "", "The password of server")
cmd.Flags().IntVarP(&options.RequestNum, "request-num", "", 0, "The number of requests")
return cmd
}
func NewRedisCacheLimitCommand(dep fx.Option, options *core.RedisCommand) *cobra.Command {
cmd := &cobra.Command{
Use: "cache-limit",
Short: "set maxmemory of Redis",
Run: func(*cobra.Command, []string) {
options.Action = core.RedisCacheLimitAction
utils.FxNewAppWithoutLog(dep, fx.Invoke(redisAttackF)).Run()
},
}
cmd.Flags().StringVarP(&options.Addr, "addr", "a", "", "")
cmd.Flags().StringVarP(&options.Password, "password", "p", "", "The password of server")
cmd.Flags().StringVarP(&options.CacheSize, "size", "s", "0", "The size of cache")
cmd.Flags().StringVarP(&options.Percent, "percent", "", "", "The percentage of maxmemory")
return cmd
}
func redisAttackF(chaos *chaosd.Server, options *core.RedisCommand) {
if err := options.Validate(); err != nil {
utils.ExitWithError(utils.ExitBadArgs, err)
}
uid, err := chaos.ExecuteAttack(chaosd.RedisAttack, options, core.CommandMode)
if err != nil {
utils.ExitWithError(utils.ExitError, err)
}
utils.NormalExit(fmt.Sprintf("Attack redis %s successfully, uid: %s", options.Action, uid))
}