Improved some logging messages and --log-level NONE behavior

cmd/copy.go

@@ -279,6 +279,11 @@ func (raw rawCopyCmdArgs) cook() (CookedCopyCmdArgs, error) {
 		azcopyScanningLogger.CloseLog()
 	})
 
+	// if no logging, set this empty so that we don't display the log location
+	if azcopyLogVerbosity == common.LogNone {
+		azcopyLogPathFolder = ""
+	}
+
 	fromTo, err := ValidateFromTo(raw.src, raw.dst, raw.fromTo) // TODO: src/dst
 	if err != nil {
 		return cooked, err
@@ -549,7 +554,7 @@ func (raw rawCopyCmdArgs) cook() (CookedCopyCmdArgs, error) {
 	}
 
 	if cooked.FromTo.To() == common.ELocation.None() && strings.EqualFold(raw.metadata, common.MetadataAndBlobTagsClearFlag) { // in case of Blob, BlobFS and Files
-		glcm.Info("*** WARNING *** Metadata will be cleared because of input --metadata=clear ")
+		glcm.Warn("*** WARNING *** Metadata will be cleared because of input --metadata=clear ")
 	}
 	cooked.metadata = raw.metadata
 	if err = validateMetadataString(cooked.metadata); err != nil {
@@ -573,7 +578,7 @@ func (raw rawCopyCmdArgs) cook() (CookedCopyCmdArgs, error) {
 		return cooked, errors.New("blob tags can only be set when transferring to blob storage")
 	}
 	if cooked.FromTo.To() == common.ELocation.None() && strings.EqualFold(raw.blobTags, common.MetadataAndBlobTagsClearFlag) { // in case of Blob and BlobFS
-		glcm.Info("*** WARNING *** BlobTags will be cleared because of input --blob-tags=clear ")
+		glcm.Warn("*** WARNING *** BlobTags will be cleared because of input --blob-tags=clear ")
 	}
 	blobTags := common.ToCommonBlobTagsMap(raw.blobTags)
 	err = validateBlobTagsKeyValue(blobTags)
@@ -901,7 +906,7 @@ var includeWarningOncer = &sync.Once{}
 func (raw *rawCopyCmdArgs) warnIfHasWildcard(oncer *sync.Once, paramName string, value string) {
 	if strings.Contains(value, "*") || strings.Contains(value, "?") {
 		oncer.Do(func() {
-			glcm.Info(fmt.Sprintf("*** Warning *** The %s parameter does not support wildcards. The wildcard "+
+			glcm.Warn(fmt.Sprintf("*** Warning *** The %s parameter does not support wildcards. The wildcard "+
 				"character provided will be interpreted literally and will not have any wildcard effect. To use wildcards "+
 				"(in filenames only, not paths) use include-pattern or exclude-pattern", paramName))
 		})
@@ -1689,11 +1694,13 @@ func (cca *CookedCopyCmdArgs) waitUntilJobCompletion(blocking bool) {
 	// print initial message to indicate that the job is starting
 	// if on dry run mode do not want to print message since no  job is being done
 	if !cca.dryrunMode {
+		// Output the log location if log-level is set to other then NONE
+		var logPathFolder string
+		if azcopyLogPathFolder != "" {
+			logPathFolder = fmt.Sprintf("%s%s%s.log", azcopyLogPathFolder, common.OS_PATH_SEPARATOR, cca.jobID)
+		}
 		glcm.Init(common.GetStandardInitOutputBuilder(cca.jobID.String(),
-			fmt.Sprintf("%s%s%s.log",
-				azcopyLogPathFolder,
-				common.OS_PATH_SEPARATOR,
-				cca.jobID),
+			logPathFolder,
 			cca.isCleanupJob,
 			cca.cleanupJobMessage))
 	}

cmd/copyEnumeratorHelper.go

@@ -2,17 +2,18 @@ package cmd
 
 import (
 	"fmt"
+	"math/rand"
+
 	"github.com/Azure/azure-storage-azcopy/v10/common"
 	"github.com/Azure/azure-storage-azcopy/v10/jobsAdmin"
-	"math/rand"
 )
 
 var EnumerationParallelism = 1
 var EnumerationParallelStatFiles = false
 
 // addTransfer accepts a new transfer, if the threshold is reached, dispatch a job part order.
 func addTransfer(e *common.CopyJobPartOrderRequest, transfer common.CopyTransfer, cca *CookedCopyCmdArgs) error {
-	// Source and destination paths are and should be relative paths. 
+	// Source and destination paths are and should be relative paths.
 
 	// dispatch the transfers once the number reaches NumOfFilesPerDispatchJobPart
 	// we do this so that in the case of large transfer, the transfer engine can get started
@@ -69,8 +70,12 @@ func dispatchFinalPart(e *common.CopyJobPartOrderRequest, cca *CookedCopyCmdArgs
 	Rpc(common.ERpcCmd.CopyJobPartOrder(), (*common.CopyJobPartOrderRequest)(e), &resp)
 
 	if !resp.JobStarted {
-		// Output the log location and such
-		glcm.Init(common.GetStandardInitOutputBuilder(cca.jobID.String(), fmt.Sprintf("%s%s%s.log", azcopyLogPathFolder, common.OS_PATH_SEPARATOR, cca.jobID), cca.isCleanupJob, cca.cleanupJobMessage))
+		// Output the log location if log-level is set to other then NONE
+		var logPathFolder string
+		if azcopyLogPathFolder != "" {
+			logPathFolder = fmt.Sprintf("%s%s%s.log", azcopyLogPathFolder, common.OS_PATH_SEPARATOR, cca.jobID)
+		}
+		glcm.Init(common.GetStandardInitOutputBuilder(cca.jobID.String(), logPathFolder, cca.isCleanupJob, cca.cleanupJobMessage))
 
 		if cca.dryrunMode {
 			return nil

cmd/copyEnumeratorInit.go

@@ -157,7 +157,7 @@ func (cca *CookedCopyCmdArgs) initEnumerator(jobPartOrder common.CopyJobPartOrde
 			// check against seenFailedContainers so we don't spam the job log with initialization failed errors
 			if _, ok := seenFailedContainers[dstContainerName]; err != nil && jobsAdmin.JobsAdmin != nil && !ok {
 				logDstContainerCreateFailureOnce.Do(func() {
-					glcm.Info("Failed to create one or more destination container(s). Your transfers may still succeed if the container already exists.")
+					glcm.Warn("Failed to create one or more destination container(s). Your transfers may still succeed if the container already exists.")
 				})
 				jobsAdmin.JobsAdmin.LogToJobLog(fmt.Sprintf("Failed to create destination container %s. The transfer will continue if the container exists", dstContainerName), common.LogWarning)
 				jobsAdmin.JobsAdmin.LogToJobLog(fmt.Sprintf("Error %s", err), common.LogDebug)
@@ -194,7 +194,7 @@ func (cca *CookedCopyCmdArgs) initEnumerator(jobPartOrder common.CopyJobPartOrde
 					// check against seenFailedContainers so we don't spam the job log with initialization failed errors
 					if _, ok := seenFailedContainers[bucketName]; err != nil && jobsAdmin.JobsAdmin != nil && !ok {
 						logDstContainerCreateFailureOnce.Do(func() {
-							glcm.Info("Failed to create one or more destination container(s). Your transfers may still succeed if the container already exists.")
+							glcm.Warn("Failed to create one or more destination container(s). Your transfers may still succeed if the container already exists.")
 						})
 						jobsAdmin.JobsAdmin.LogToJobLog(fmt.Sprintf("failed to initialize destination container %s; the transfer will continue (but be wary it may fail).", bucketName), common.LogWarning)
 						jobsAdmin.JobsAdmin.LogToJobLog(fmt.Sprintf("Error %s", err), common.LogDebug)
@@ -215,7 +215,7 @@ func (cca *CookedCopyCmdArgs) initEnumerator(jobPartOrder common.CopyJobPartOrde
 
 					if _, ok := seenFailedContainers[dstContainerName]; err != nil && jobsAdmin.JobsAdmin != nil && !ok {
 						logDstContainerCreateFailureOnce.Do(func() {
-							glcm.Info("Failed to create one or more destination container(s). Your transfers may still succeed if the container already exists.")
+							glcm.Warn("Failed to create one or more destination container(s). Your transfers may still succeed if the container already exists.")
 						})
 						jobsAdmin.JobsAdmin.LogToJobLog(fmt.Sprintf("failed to initialize destination container %s; the transfer will continue (but be wary it may fail).", resName), common.LogWarning)
 						jobsAdmin.JobsAdmin.LogToJobLog(fmt.Sprintf("Error %s", err), common.LogDebug)

cmd/jobsResume.go

@@ -59,7 +59,12 @@ type resumeJobController struct {
 // if blocking is specified to false, then another goroutine spawns and wait out the job
 func (cca *resumeJobController) waitUntilJobCompletion(blocking bool) {
 	// print initial message to indicate that the job is starting
-	glcm.Init(common.GetStandardInitOutputBuilder(cca.jobID.String(), fmt.Sprintf("%s%s%s.log", azcopyLogPathFolder, common.OS_PATH_SEPARATOR, cca.jobID), false, ""))
+	// Output the log location if log-level is set to other then NONE
+	var logPathFolder string
+	if azcopyLogPathFolder != "" {
+		logPathFolder = fmt.Sprintf("%s%s%s.log", azcopyLogPathFolder, common.OS_PATH_SEPARATOR, cca.jobID)
+	}
+	glcm.Init(common.GetStandardInitOutputBuilder(cca.jobID.String(), logPathFolder, false, ""))
 
 	// initialize the times necessary to track progress
 	cca.jobStartTime = time.Now()
@@ -350,6 +355,11 @@ func (rca resumeCmdArgs) process() error {
 		return fmt.Errorf("error parsing the jobId %s. Failed with error %s", rca.jobID, err.Error())
 	}
 
+	// if no logging, set this empty so that we don't display the log location
+	if azcopyLogVerbosity == common.LogNone {
+		azcopyLogPathFolder = ""
+	}
+
 	includeTransfer := make(map[string]int)
 	excludeTransfer := make(map[string]int)
 

cmd/root.go

@@ -254,7 +254,7 @@ func init() {
 	rootCmd.PersistentFlags().Float64Var(&cmdLineCapMegaBitsPerSecond, "cap-mbps", 0, "Caps the transfer rate, in megabits per second. Moment-by-moment throughput might vary slightly from the cap. If this option is set to zero, or it is omitted, the throughput isn't capped.")
 	rootCmd.PersistentFlags().StringVar(&outputFormatRaw, "output-type", "text", "Format of the command's output. The choices include: text, json. The default value is 'text'.")
 	rootCmd.PersistentFlags().StringVar(&outputVerbosityRaw, "output-level", "default", "Define the output verbosity. Available levels: essential, quiet.")
-	rootCmd.PersistentFlags().StringVar(&logVerbosityRaw, "log-level", "INFO", "Define the log verbosity for the log file, available levels: INFO(all requests/responses), WARNING(slow responses), ERROR(only failed requests), and NONE(no output logs). (default 'INFO').")
+	rootCmd.PersistentFlags().StringVar(&logVerbosityRaw, "log-level", "INFO", "Define the log verbosity for the log file, available levels: DEBUG(detailed trace), INFO(all requests/responses), WARNING(slow responses), ERROR(only failed requests), and NONE(no output logs). (default 'INFO').")
 
 	rootCmd.PersistentFlags().StringVar(&cmdLineExtraSuffixesAAD, trustedSuffixesNameAAD, "", "Specifies additional domain suffixes where Azure Active Directory login tokens may be sent.  The default is '"+
 		trustedSuffixesAAD+"'. Any listed here are added to the default. For security, you should only put Microsoft Azure domains here. Separate multiple entries with semi-colons.")

cmd/sync.go

@@ -140,6 +140,11 @@ func (raw *rawSyncCmdArgs) cook() (cookedSyncCmdArgs, error) {
 		azcopyScanningLogger.CloseLog()
 	})
 
+	// if no logging, set this empty so that we don't display the log location
+	if azcopyLogVerbosity == common.LogNone {
+		azcopyLogPathFolder = ""
+	}
+
 	// this if statement ladder remains instead of being separated to help determine valid combinations for sync
 	// consider making a map of valid source/dest combos and consolidating this to generic source/dest setups, akin to the lower if statement
 	// TODO: if expand the set of source/dest combos supported by sync, update this method the declarative test framework:
@@ -505,7 +510,12 @@ func (cca *cookedSyncCmdArgs) scanningComplete() bool {
 // if blocking is specified to false, then another goroutine spawns and wait out the job
 func (cca *cookedSyncCmdArgs) waitUntilJobCompletion(blocking bool) {
 	// print initial message to indicate that the job is starting
-	glcm.Init(common.GetStandardInitOutputBuilder(cca.jobID.String(), fmt.Sprintf("%s%s%s.log", azcopyLogPathFolder, common.OS_PATH_SEPARATOR, cca.jobID), false, ""))
+	// Output the log location if log-level is set to other then NONE
+	var logPathFolder string
+	if azcopyLogPathFolder != "" {
+		logPathFolder = fmt.Sprintf("%s%s%s.log", azcopyLogPathFolder, common.OS_PATH_SEPARATOR, cca.jobID)
+	}
+	glcm.Init(common.GetStandardInitOutputBuilder(cca.jobID.String(), logPathFolder, false, ""))
 
 	// initialize the times necessary to track progress
 	cca.jobStartTime = time.Now()

common/output.go

@@ -118,7 +118,9 @@ func GetStandardInitOutputBuilder(jobID string, logFileLocation string, isCleanu
 			sb.WriteString(cleanupHeader)
 		} else {
 			sb.WriteString("\nJob " + jobID + " has started\n")
-			sb.WriteString("Log file is located at: " + logFileLocation)
+			if logFileLocation != "" {
+				sb.WriteString("Log file is located at: " + logFileLocation)
+			}
 			sb.WriteString("\n")
 		}
 		return sb.String()

e2etest/newe2e_task_validation.go

@@ -175,15 +175,20 @@ func ValidateListOutput(a Asserter, stdout AzCopyStdout, expectedObjects map[AzC
 	a.Assert("summary must match", Equal{}, listStdout.Summary, DerefOrZero(expectedSummary))
 }
 
-func ValidateMessageOutput(a Asserter, stdout AzCopyStdout, message string) {
+func ValidateMessageOutput(a Asserter, stdout AzCopyStdout, message string, shouldContain bool) {
 	if dryrunner, ok := a.(DryrunAsserter); ok && dryrunner.Dryrun() {
 		return
 	}
+	var contains bool
 	for _, line := range stdout.RawStdout() {
 		if strings.Contains(line, message) {
-			return
+			contains = true
+			break
 		}
 	}
+	if (!contains && !shouldContain) || (contains && shouldContain) {
+		return
+	}
 	fmt.Println(stdout.String())
 	a.Error(fmt.Sprintf("expected message (%s) not found in azcopy output", message))
 }

e2etest/zt_azcopy_flags_test.go

@@ -0,0 +1,94 @@
+// Copyright © Microsoft <[email protected]>
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package e2etest
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/Azure/azure-storage-azcopy/v10/common"
+)
+
+func init() {
+	suiteManager.RegisterSuite(&FlagsFunctionalitySuite{})
+}
+
+type FlagsFunctionalitySuite struct{}
+
+// @brief This test verifies that when the --log-level is set to NONE,
+// AzCopy does not display the "Log files located" message on the console.
+func (s *FlagsFunctionalitySuite) Scenario_LogLevelNone(svm *ScenarioVariationManager) {
+	azCopyVerb := ResolveVariation(svm, []AzCopyVerb{AzCopyVerbCopy, AzCopyVerbSync}) // Calculate verb early to create the destination object early
+	// Scale up from service to object
+	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())
+
+	// The object must exist already if we're syncing.
+	if azCopyVerb == AzCopyVerbSync {
+		dstObj.Create(svm, NewZeroObjectContentContainer(0), ObjectProperties{})
+
+		if !svm.Dryrun() {
+			// Make sure the LMT is in the past
+			time.Sleep(time.Second * 10)
+		}
+	}
+
+	body := NewRandomObjectContentContainer(SizeFromString("10K"))
+	// 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{
+		ObjectName: pointerTo("test"),
+		Body:       body,
+	})
+
+	// no local->local
+	if srcObj.Location().IsLocal() && dstObj.Location().IsLocal() {
+		svm.InvalidateScenario()
+		return
+	}
+
+	sasOpts := GenericAccountSignatureValues{}
+	logLevel := common.LogLevel.None(common.LogNone)
+
+	stdOut, _ := RunAzCopy(
+		svm,
+		AzCopyCommand{
+			Verb: azCopyVerb,
+			Targets: []ResourceManager{
+				TryApplySpecificAuthType(srcObj, EExplicitCredentialType.SASToken(), svm, CreateAzCopyTargetOptions{
+					SASTokenOptions: sasOpts,
+				}),
+				TryApplySpecificAuthType(dstObj, EExplicitCredentialType.SASToken(), svm, CreateAzCopyTargetOptions{
+					SASTokenOptions: sasOpts,
+				}),
+			},
+			Flags: CopyFlags{
+				CopySyncCommonFlags: CopySyncCommonFlags{
+					Recursive: pointerTo(true),
+					GlobalFlags: GlobalFlags{
+						LogLevel: &logLevel,
+					},
+				},
+			},
+		})
+
+	fmt.Println("================================================================")
+	fmt.Println(stdOut)
+	ValidateMessageOutput(svm, stdOut, "LogFileLocation", false)
+}

e2etest/zt_newe2e_basic_functionality_test.go

@@ -1,11 +1,12 @@
 package e2etest
 
 import (
+	"strconv"
+	"time"
+
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
 	blobsas "github.com/Azure/azure-sdk-for-go/sdk/storage/azblob/sas"
 	"github.com/Azure/azure-storage-azcopy/v10/common"
-	"strconv"
-	"time"
 )
 
 func init() {
@@ -347,7 +348,7 @@ func (s *BasicFunctionalitySuite) Scenario_SingleFileUploadDownload_EmptySAS(svm
 		})
 
 	// Validate that the stdout contains the missing sas message
-	ValidateMessageOutput(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.")
+	ValidateMessageOutput(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.", true)
 }
 
 func (s *BasicFunctionalitySuite) Scenario_Sync_EmptySASErrorCodes(svm *ScenarioVariationManager) {
@@ -534,5 +535,5 @@ func (s *BasicFunctionalitySuite) Scenario_TagsPermission(svm *ScenarioVariation
 		},
 	)
 
-	ValidateMessageOutput(svm, stdOut, "Authorization failed during an attempt to set tags, please ensure you have the appropriate Tags permission")
+	ValidateMessageOutput(svm, stdOut, "Authorization failed during an attempt to set tags, please ensure you have the appropriate Tags permission", true)
 }

e2etest/zt_newe2e_file_oauth_test.go

@@ -2,6 +2,7 @@ package e2etest
 
 import (
 	"fmt"
+
 	"github.com/Azure/azure-storage-azcopy/v10/common"
 )
 
@@ -35,5 +36,5 @@ func (s *FileOAuthTestSuite) Scenario_FileBlobOAuthError(svm *ScenarioVariationM
 			ShouldFail: true,
 		})
 
-	ValidateMessageOutput(svm, stdout, fmt.Sprintf("S2S %s from Azure File authenticated with Azure AD to Blob/BlobFS is not supported", azCopyVerb))
+	ValidateMessageOutput(svm, stdout, fmt.Sprintf("S2S %s from Azure File authenticated with Azure AD to Blob/BlobFS is not supported", azCopyVerb), true)
 }

e2etest/zt_newe2e_jobs_clean_test.go

@@ -43,5 +43,5 @@ func (s *JobsCleanSuite) Scenario_JobsCleanBasic(svm *ScenarioVariationManager)
 			},
 		})
 
-	ValidateMessageOutput(svm, jobsCleanOutput, cmd.JobsCleanupSuccessMsg)
+	ValidateMessageOutput(svm, jobsCleanOutput, cmd.JobsCleanupSuccessMsg, true)
 }

e2etest/zt_newe2e_list_test.go

@@ -1,11 +1,12 @@
 package e2etest
 
 import (
+	"strings"
+
 	"github.com/Azure/azure-sdk-for-go/sdk/azcore/to"
 	blobsas "github.com/Azure/azure-sdk-for-go/sdk/storage/azblob/sas"
 	"github.com/Azure/azure-storage-azcopy/v10/cmd"
 	"github.com/Azure/azure-storage-azcopy/v10/common"
-	"strings"
 )
 
 func init() {
@@ -820,7 +821,7 @@ func (s *ListSuite) Scenario_EmptySASErrorCodes(svm *ScenarioVariationManager) {
 		})
 
 	// Validate that the stdout contains these error URLs
-	ValidateMessageOutput(svm, stdout, "https://aka.ms/AzCopyError/NoAuthenticationInformation")
+	ValidateMessageOutput(svm, stdout, "https://aka.ms/AzCopyError/NoAuthenticationInformation", true)
 }
 
 func (s *ListSuite) Scenario_VirtualDirectoryHandling(svm *ScenarioVariationManager) {