| // Copyright 2017 The etcd 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. |
| |
| // Package runner implements individual etcd-runner commands for the etcd-runner utility. |
| package runner |
| |
| import ( |
| "log" |
| "math/rand" |
| "time" |
| |
| "github.com/spf13/cobra" |
| ) |
| |
| const ( |
| cliName = "etcd-runner" |
| cliDescription = "Stress tests using clientv3 functionality.." |
| |
| defaultDialTimeout = 2 * time.Second |
| ) |
| |
| var ( |
| rootCmd = &cobra.Command{ |
| Use: cliName, |
| Short: cliDescription, |
| SuggestFor: []string{"etcd-runner"}, |
| } |
| ) |
| |
| func init() { |
| cobra.EnablePrefixMatching = true |
| |
| rand.Seed(time.Now().UnixNano()) |
| |
| log.SetFlags(log.Lmicroseconds) |
| |
| rootCmd.PersistentFlags().StringSliceVar(&endpoints, "endpoints", []string{"127.0.0.1:2379"}, "gRPC endpoints") |
| rootCmd.PersistentFlags().DurationVar(&dialTimeout, "dial-timeout", defaultDialTimeout, "dial timeout for client connections") |
| rootCmd.PersistentFlags().IntVar(&reqRate, "req-rate", 30, "maximum number of requests per second") |
| rootCmd.PersistentFlags().IntVar(&rounds, "rounds", 100, "number of rounds to run; 0 to run forever") |
| |
| rootCmd.AddCommand( |
| NewElectionCommand(), |
| NewLeaseRenewerCommand(), |
| NewLockRacerCommand(), |
| NewWatchCommand(), |
| ) |
| } |
| |
| func Start() { |
| rootCmd.SetUsageFunc(usageFunc) |
| |
| // Make help just show the usage |
| rootCmd.SetHelpTemplate(`{{.UsageString}}`) |
| |
| if err := rootCmd.Execute(); err != nil { |
| ExitWithError(ExitError, err) |
| } |
| } |