go.etcd.io/etcd@v3.3.27+incompatible/functional/runner/error.go (about) 1 // Copyright 2015 The etcd Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package runner 16 17 import ( 18 "fmt" 19 "os" 20 21 "github.com/coreos/etcd/client" 22 ) 23 24 const ( 25 // http://tldp.org/LDP/abs/html/exitcodes.html 26 ExitSuccess = iota 27 ExitError 28 ExitBadConnection 29 ExitInvalidInput // for txn, watch command 30 ExitBadFeature // provided a valid flag with an unsupported value 31 ExitInterrupted 32 ExitIO 33 ExitBadArgs = 128 34 ) 35 36 func ExitWithError(code int, err error) { 37 fmt.Fprintln(os.Stderr, "Error: ", err) 38 if cerr, ok := err.(*client.ClusterError); ok { 39 fmt.Fprintln(os.Stderr, cerr.Detail()) 40 } 41 os.Exit(code) 42 }