[Code Change] AzCopy Error Improvements

cmd/copy.go

@@ -2027,7 +2027,7 @@ func init() {
 			cooked.commandString = copyHandlerUtil{}.ConstructCommandStringFromArgs()
 			err = cooked.process()
 			if err != nil {
-				glcm.Error("failed to perform copy command due to error: " + err.Error())
+				glcm.Error("failed to perform copy command due to error: " + err.Error() + getErrorCodeUrl(err))
 			}
 
 			if cooked.dryrunMode {

cmd/list.go

@@ -187,7 +187,7 @@ func init() {
 			if err == nil {
 				glcm.Exit(nil, common.EExitCode.Success())
 			} else {
-				glcm.Error(err.Error())
+				glcm.Error(err.Error() + getErrorCodeUrl(err))
 			}
 		},
 	}

cmd/login.go

@@ -53,7 +53,7 @@ var lgCmd = &cobra.Command{
 			// the errors from adal contains \r\n in the body, get rid of them to make the error easier to look at
 			prettyErr := strings.Replace(err.Error(), `\r\n`, "\n", -1)
 			prettyErr += "\n\nNOTE: If your credential was created in the last 5 minutes, please wait a few minutes and try again."
-			glcm.Error("Failed to perform login command: \n" + prettyErr)
+			glcm.Error("Failed to perform login command: \n" + prettyErr + getErrorCodeUrl(err))
 		}
 		return nil
 	},

cmd/remove.go

@@ -89,7 +89,7 @@ func init() {
 			cooked.commandString = copyHandlerUtil{}.ConstructCommandStringFromArgs()
 			err = cooked.process()
 			if err != nil {
-				glcm.Error("failed to perform remove command due to error: " + err.Error())
+				glcm.Error("failed to perform remove command due to error: " + err.Error() + getErrorCodeUrl(err))
 			}
 
 			if cooked.dryrunMode {

cmd/responseErrorParser.go

@@ -0,0 +1,42 @@
+package cmd
+
+import (
+	"github.com/Azure/azure-sdk-for-go/sdk/storage/azblob/bloberror"
+	"strings"
+)
+
+// errorURLs - map of error codes that currently have shorthand URLs
+var errorURLs = map[bloberror.Code]string{
+	bloberror.InvalidOperation:              "https://aka.ms/AzCopyError/InvalidOperation",
+	bloberror.MissingRequiredQueryParameter: "https://aka.ms/AzCopyError/MissingRequiredQueryParameter",
+	bloberror.InvalidHeaderValue:            "https://aka.ms/AzCopyError/InvalidHeaderValue",
+	bloberror.InvalidAuthenticationInfo:     "https://aka.ms/AzCopyError/InvalidAuthenticationInfo",
+	bloberror.NoAuthenticationInformation:   "https://aka.ms/AzCopyError/NoAuthenticationInformation",
+	bloberror.AuthenticationFailed:          "https://aka.ms/AzCopyError/AuthenticationFailed",
+	bloberror.AccountIsDisabled:             "https://aka.ms/AzCopyError/AccountIsDisabled",
+	bloberror.ResourceNotFound:              "https://aka.ms/AzCopyError/ResourceNotFound",
+	bloberror.ResourceTypeMismatch:          "https://aka.ms/AzCopyError/ResourceTypeMismatch",
+	bloberror.CannotVerifyCopySource:        "https://aka.ms/AzCopyError/CannotVerifyCopySource",
+	bloberror.ServerBusy:                    "https://aka.ms/AzCopyError/ServerBusy",
+}
+
+// getErrorCodeUrl - returns url string for specific error codes
+func getErrorCodeUrl(err error) string {
+	var urls []string
+	for code, url := range errorURLs {
+		if hasCode(err, code) {
+			urls = append(urls, url)
+		}
+	}
+
+	if len(urls) > 0 {
+		return "ERROR DETAILS: " + strings.Join(urls, "; ")
+	}
+
+	return "" // We do not currently have a URL for this specific error code
+}
+
+// hasCode - checks if err contains blob error code
+func hasCode(err error, code bloberror.Code) bool {
+	return strings.Contains(err.Error(), string(code))
+}

cmd/sync.go

@@ -753,13 +753,13 @@ func init() {
 
 			cooked, err := raw.cook()
 			if err != nil {
-				glcm.Error("error parsing the input given by the user. Failed with error " + err.Error())
+				glcm.Error("error parsing the input given by the user. Failed with error " + err.Error() + getErrorCodeUrl(err))
 			}
 
 			cooked.commandString = copyHandlerUtil{}.ConstructCommandStringFromArgs()
 			err = cooked.process()
 			if err != nil {
-				glcm.Error("Cannot perform sync due to error: " + err.Error())
+				glcm.Error("Cannot perform sync due to error: " + err.Error() + getErrorCodeUrl(err))
 			}
 			if cooked.dryrunMode {
 				glcm.Exit(nil, common.EExitCode.Success())

e2etest/newe2e_task_resourcemanagement.go

@@ -220,3 +220,26 @@ func ValidateErrorOutput(a Asserter, stdout AzCopyStdout, errorMsg string) {
 	fmt.Println(stdout.String())
 	a.Error("expected error message not found in azcopy output")
 }
+
+func ValidateMultipleErrors(a Asserter, stdout AzCopyStdout, errorMsg []string) {
+	if dryrunner, ok := a.(DryrunAsserter); ok && dryrunner.Dryrun() {
+		return
+	}
+	for _, line := range stdout.RawStdout() {
+		if checkMultipleErrors(errorMsg, line) {
+			return
+		}
+	}
+	fmt.Println(stdout.String())
+	a.Error("expected error message not found in azcopy output")
+}
+
+func checkMultipleErrors(errorMsg []string, line string) bool {
+	for _, e := range errorMsg {
+		if strings.Contains(line, e) {
+			return true
+		}
+	}
+
+	return false
+}

e2etest/zt_newe2e_basic_functionality_test.go

@@ -98,3 +98,37 @@ func (s *BasicFunctionalitySuite) Scenario_SingleFileUploadDownload_EmptySAS(svm
 	// Validate that the stdout contains the missing sas message
 	ValidateErrorOutput(svm, stdout, "Please authenticate using Microsoft Entra ID (https://aka.ms/AzCopy/AuthZ), use AzCopy login, or append a SAS token to your Azure URL.")
 }
+
+func (s *BasicFunctionalitySuite) Scenario_SingleFileUploadDownload_EmptySASErrorCodes(svm *ScenarioVariationManager) {
+	azCopyVerb := ResolveVariation(svm, []AzCopyVerb{AzCopyVerbCopy, AzCopyVerbSync})
+
+	dstObj := CreateResource[ContainerResourceManager](svm, GetRootResource(svm, ResolveVariation(svm, []common.Location{common.ELocation.Local(), common.ELocation.Blob(), common.ELocation.File(), common.ELocation.BlobFS()})), ResourceDefinitionContainer{}).GetObject(svm, "test", common.EEntityType.File())
+
+	// Scale up from service to object
+	srcObj := CreateResource[ObjectResourceManager](svm, GetRootResource(svm, ResolveVariation(svm, []common.Location{common.ELocation.Local(), common.ELocation.Blob(), common.ELocation.File(), common.ELocation.BlobFS()})), ResourceDefinitionObject{})
+
+	// no local <-> local
+	if srcObj.Location().IsLocal() == dstObj.Location().IsLocal() {
+		svm.InvalidateScenario()
+		return
+	}
+
+	stdout, _ := RunAzCopy(
+		svm,
+		AzCopyCommand{
+			Verb: azCopyVerb,
+			Targets: []ResourceManager{
+				AzCopyTarget{srcObj, EExplicitCredentialType.PublicAuth(), CreateAzCopyTargetOptions{}},
+				AzCopyTarget{dstObj, EExplicitCredentialType.PublicAuth(), CreateAzCopyTargetOptions{}},
+			},
+			Flags: CopyFlags{
+				CopySyncCommonFlags: CopySyncCommonFlags{
+					Recursive: pointerTo(true),
+				},
+			},
+			ShouldFail: true,
+		})
+
+	// Validate that the stdout contains these error URLs
+	ValidateMultipleErrors(svm, stdout, []string{"https://aka.ms/AzCopyError/NoAuthenticationInformation", "https://aka.ms/AzCopyError/ResourceNotFound"})
+}