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  }