github.com/posener/terraform@v0.11.0-beta1.0.20171103235147-645df36af025/helper/resource/error.go (about)

     1  package resource
     2  
     3  import (
     4  	"fmt"
     5  	"strings"
     6  	"time"
     7  )
     8  
     9  type NotFoundError struct {
    10  	LastError    error
    11  	LastRequest  interface{}
    12  	LastResponse interface{}
    13  	Message      string
    14  	Retries      int
    15  }
    16  
    17  func (e *NotFoundError) Error() string {
    18  	if e.Message != "" {
    19  		return e.Message
    20  	}
    21  
    22  	if e.Retries > 0 {
    23  		return fmt.Sprintf("couldn't find resource (%d retries)", e.Retries)
    24  	}
    25  
    26  	return "couldn't find resource"
    27  }
    28  
    29  // UnexpectedStateError is returned when Refresh returns a state that's neither in Target nor Pending
    30  type UnexpectedStateError struct {
    31  	LastError     error
    32  	State         string
    33  	ExpectedState []string
    34  }
    35  
    36  func (e *UnexpectedStateError) Error() string {
    37  	return fmt.Sprintf(
    38  		"unexpected state '%s', wanted target '%s'. last error: %s",
    39  		e.State,
    40  		strings.Join(e.ExpectedState, ", "),
    41  		e.LastError,
    42  	)
    43  }
    44  
    45  // TimeoutError is returned when WaitForState times out
    46  type TimeoutError struct {
    47  	LastError     error
    48  	LastState     string
    49  	Timeout       time.Duration
    50  	ExpectedState []string
    51  }
    52  
    53  func (e *TimeoutError) Error() string {
    54  	expectedState := "resource to be gone"
    55  	if len(e.ExpectedState) > 0 {
    56  		expectedState = fmt.Sprintf("state to become '%s'", strings.Join(e.ExpectedState, ", "))
    57  	}
    58  
    59  	extraInfo := make([]string, 0)
    60  	if e.LastState != "" {
    61  		extraInfo = append(extraInfo, fmt.Sprintf("last state: '%s'", e.LastState))
    62  	}
    63  	if e.Timeout > 0 {
    64  		extraInfo = append(extraInfo, fmt.Sprintf("timeout: %s", e.Timeout.String()))
    65  	}
    66  
    67  	suffix := ""
    68  	if len(extraInfo) > 0 {
    69  		suffix = fmt.Sprintf(" (%s)", strings.Join(extraInfo, ", "))
    70  	}
    71  
    72  	if e.LastError != nil {
    73  		return fmt.Sprintf("timeout while waiting for %s%s: %s",
    74  			expectedState, suffix, e.LastError)
    75  	}
    76  
    77  	return fmt.Sprintf("timeout while waiting for %s%s",
    78  		expectedState, suffix)
    79  }