github.com/mohanarpit/terraform@v0.6.16-0.20160909104007-291f29853544/helper/resource/error.go (about)

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