packer-cn/builder/azure/dtl/azure_error_response.go

64 lines
1.6 KiB
Go

package dtl
import (
"bytes"
"encoding/json"
"fmt"
)
type azureErrorDetails struct {
Code string `json:"code"`
Message string `json:"message"`
Details []azureErrorDetails `json:"details"`
}
type azureErrorResponse struct {
ErrorDetails azureErrorDetails `json:"error"`
}
func newAzureErrorResponse(s string) *azureErrorResponse {
var errorResponse azureErrorResponse
err := json.Unmarshal([]byte(s), &errorResponse)
if err == nil {
return &errorResponse
}
return nil
}
func (e *azureErrorDetails) isEmpty() bool {
return e.Code == ""
}
func (e *azureErrorResponse) Error() string {
var buf bytes.Buffer
//buf.WriteString("-=-=- ERROR -=-=-")
formatAzureErrorResponse(e.ErrorDetails, &buf, "")
//buf.WriteString("-=-=- ERROR -=-=-")
return buf.String()
}
// format a Azure Error Response by recursing through the JSON structure.
//
// Errors may contain nested errors, which are JSON documents that have been
// serialized and escaped. Keep following this nesting all the way down...
func formatAzureErrorResponse(error azureErrorDetails, buf *bytes.Buffer, indent string) {
if error.isEmpty() {
return
}
buf.WriteString(fmt.Sprintf("ERROR: %s-> %s : %s\n", indent, error.Code, error.Message))
for _, x := range error.Details {
newIndent := fmt.Sprintf("%s ", indent)
var aer azureErrorResponse
err := json.Unmarshal([]byte(x.Message), &aer)
if err == nil {
buf.WriteString(fmt.Sprintf("ERROR: %s-> %s\n", newIndent, x.Code))
formatAzureErrorResponse(aer.ErrorDetails, buf, newIndent)
} else {
buf.WriteString(fmt.Sprintf("ERROR: %s-> %s : %s\n", newIndent, x.Code, x.Message))
}
}
}