1 files changed, 79 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/terraform/helper/resource/error.go b/vendor/github.com/hashicorp/terraform/helper/resource/error.go
new file mode 100644
index 00000000..7ee21614
--- /dev/null
+++ b/vendor/github.com/hashicorp/terraform/helper/resource/error.go
@@ -0,0 +1,79 @@
+package resource
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+type NotFoundError struct {
+	LastError    error
+	LastRequest  interface{}
+	LastResponse interface{}
+	Message      string
+	Retries      int
+}
+
+func (e *NotFoundError) Error() string {
+	if e.Message != "" {
+		return e.Message
+	}
+
+	if e.Retries > 0 {
+		return fmt.Sprintf("couldn't find resource (%d retries)", e.Retries)
+	}
+
+	return "couldn't find resource"
+}
+
+// UnexpectedStateError is returned when Refresh returns a state that's neither in Target nor Pending
+type UnexpectedStateError struct {
+	LastError     error
+	State         string
+	ExpectedState []string
+}
+
+func (e *UnexpectedStateError) Error() string {
+	return fmt.Sprintf(
+		"unexpected state '%s', wanted target '%s'. last error: %s",
+		e.State,
+		strings.Join(e.ExpectedState, ", "),
+		e.LastError,
+	)
+}
+
+// TimeoutError is returned when WaitForState times out
+type TimeoutError struct {
+	LastError     error
+	LastState     string
+	Timeout       time.Duration
+	ExpectedState []string
+}
+
+func (e *TimeoutError) Error() string {
+	expectedState := "resource to be gone"
+	if len(e.ExpectedState) > 0 {
+		expectedState = fmt.Sprintf("state to become '%s'", strings.Join(e.ExpectedState, ", "))
+	}
+
+	extraInfo := make([]string, 0)
+	if e.LastState != "" {
+		extraInfo = append(extraInfo, fmt.Sprintf("last state: '%s'", e.LastState))
+	}
+	if e.Timeout > 0 {
+		extraInfo = append(extraInfo, fmt.Sprintf("timeout: %s", e.Timeout.String()))
+	}
+
+	suffix := ""
+	if len(extraInfo) > 0 {
+		suffix = fmt.Sprintf(" (%s)", strings.Join(extraInfo, ", "))
+	}
+
+	if e.LastError != nil {
+		return fmt.Sprintf("timeout while waiting for %s%s: %s",
+			expectedState, suffix, e.LastError)
+	}
+
+	return fmt.Sprintf("timeout while waiting for %s%s",
+		expectedState, suffix)
+}