Remove ADLS hint from import

.github/workflows/esti.yaml

@@ -956,7 +956,6 @@ jobs:
           LAKEFS_BLOCKSTORE_TYPE: azure
           ESTI_BLOCKSTORE_TYPE: azure
           ESTI_STORAGE_NAMESPACE: https://esti4hns.blob.core.windows.net/esti-system-testing/${{ github.run_number }}/${{ steps.unique.outputs.value }}
-          ESTI_ADLS_IMPORT_BASE_URL: https://esti4hns.adls.core.windows.net/esti-system-testing-data/
           ESTI_AZURE_STORAGE_ACCOUNT: esti4hns
           ESTI_AZURE_STORAGE_ACCESS_KEY: ${{ secrets.LAKEFS_BLOCKSTORE_AZURE_STORAGE_GEN2_ACCESS_KEY }}
 

cmd/lakectl/cmd/common_helpers.go

@@ -34,6 +34,7 @@ const (
 	LakectlInteractive     = "LAKECTL_INTERACTIVE"
 	DeathMessage           = "{{.Error|red}}\nError executing command.\n"
 	DeathMessageWithFields = "{{.Message|red}}\n{{.Status}}\n"
+	WarnMessage            = "{{.Warning|yellow}}\n\n"
 )
 
 const (
@@ -178,6 +179,10 @@ func WriteIfVerbose(tpl string, data interface{}) {
 	}
 }
 
+func Warning(message string) {
+	WriteTo(WarnMessage, struct{ Warning string }{Warning: "Warning: " + message}, os.Stderr)
+}
+
 func Die(errMsg string, code int) {
 	WriteTo(DeathMessage, struct{ Error string }{Error: errMsg}, os.Stderr)
 	os.Exit(code)

cmd/lakectl/cmd/import.go

@@ -7,6 +7,7 @@ import (
 	"os"
 	"os/signal"
 	"regexp"
+	"strings"
 	"syscall"
 	"time"
 
@@ -160,6 +161,12 @@ func newImportProgressBar(visible bool) *progressbar.ProgressBar {
 }
 
 func verifySourceMatchConfiguredStorage(ctx context.Context, client *apigen.ClientWithResponses, source string) {
+	// Adds backwards compatibility for ADLS Gen2 storage import `hint`
+	if strings.Contains(source, "adls.core.windows.net") {
+		Warning("'adls' hint will be deprecated soon, please use the original source url for import")
+		source = strings.Replace(source, "adls.core.windows.net", "blob.core.windows.net", 1)
+	}
+
 	confResp, err := client.GetConfigWithResponse(ctx)
 	DieOnErrorOrUnexpectedStatusCode(confResp, err, http.StatusOK)
 	storageConfig := confResp.JSON200.StorageConfig

docs/howto/import.md

@@ -106,7 +106,6 @@ In addition, the following for provider-specific permissions may be required:
 </ul>
 <div markdown="1" id="aws-s3">
 
-
 ## AWS S3: Importing from public buckets
 {:.no_toc}
 
@@ -149,20 +148,11 @@ the following policy needs to be attached to the lakeFS S3 service-account to al
 
 </div>
 <div markdown="1" id="azure-storage">
-See [Azure deployment][deploy-azure-storage-account-creds] on limitations when using account credentials.
-
-### Azure Data Lake Gen2
-{:.no_toc}
 
-lakeFS requires a hint in the import source URL to understand that the provided storage account is ADLS Gen2
+**Note:** The use of the `alds` hint for ADLS Gen2 storage accounts is deprecated, please use the original source url for import.
+{: .note}
 
-```
-   For source account URL:
-      https://<my-account>.core.windows.net/path/to/import/
-
-   Please add the *adls* subdomain to the URL as follows:
-      https://<my-account>.adls.core.windows.net/path/to/import/
-```
+See [Azure deployment][deploy-azure-storage-account-creds] on limitations when using account credentials.
 
 </div>
 <div markdown="1" id="gcs">

esti/ops/docker-compose-external-db.yaml

@@ -51,7 +51,6 @@ services:
       - ESTI_GOTEST_FLAGS
       - ESTI_FLAGS
       - ESTI_FORCE_PATH_STYLE
-      - ESTI_ADLS_IMPORT_BASE_URL
       - ESTI_AZURE_STORAGE_ACCOUNT
       - ESTI_AZURE_STORAGE_ACCESS_KEY
     working_dir: /lakefs

esti/ops/docker-compose.yaml

@@ -59,7 +59,6 @@ services:
       - ESTI_GOTEST_FLAGS
       - ESTI_FLAGS
       - ESTI_FORCE_PATH_STYLE
-      - ESTI_ADLS_IMPORT_BASE_URL
       - ESTI_AZURE_STORAGE_ACCOUNT
       - ESTI_AZURE_STORAGE_ACCESS_KEY
     working_dir: /lakefs

pkg/actions/lua/storage/azure/blob.go

@@ -127,7 +127,8 @@ func parsePath(l *lua.State, path string) (string, string) {
 func transformPathToAbfss(l *lua.State) int {
 	path := lua.CheckString(l, 1)
 	const numOfParts = 3
-	r := regexp.MustCompile(`^https://(\w+)\.blob\.core\.windows\.net/([^/]*)/(.+)$`)
+	// Added adls for backwards compatibility in imports created pre fix of bug: https://github.com/treeverse/lakeFS/issues/7580
+	r := regexp.MustCompile(`^https://(\w+)\.(?:blob|adls)\.core\.windows\.net/([^/]*)/(.+)$`)
 	parts := r.FindStringSubmatch(path)
 	if len(parts) != numOfParts+1 {
 		lua.Errorf(l, "expected valid Azure https URL: %s", path)

pkg/block/azure/adapter.go

@@ -209,7 +209,7 @@ func (a *Adapter) GetWalker(uri *url.URL) (block.Walker, error) {
 		return nil, err
 	}
 
-	return NewAzureBlobWalker(client)
+	return NewAzureDataLakeWalker(client, false)
 }
 
 func (a *Adapter) GetPreSignedURL(ctx context.Context, obj block.ObjectPointer, mode block.PreSignMode) (string, time.Time, error) {
@@ -568,11 +568,11 @@ func (a *Adapter) CompleteMultiPartUpload(ctx context.Context, obj block.ObjectP
 
 func (a *Adapter) GetStorageNamespaceInfo() block.StorageNamespaceInfo {
 	info := block.DefaultStorageNamespaceInfo(block.BlockstoreTypeAzure)
-	info.ImportValidityRegex = `^https?://[a-z0-9_-]+\.(blob|adls)\.core\.windows\.net` // added adls for import hint validation in UI
+	info.ImportValidityRegex = `^https?://[a-z0-9_-]+\.blob\.core\.windows\.net`
 	info.ValidityRegex = `^https?://[a-z0-9_-]+\.blob\.core\.windows\.net`
 
 	if a.chinaCloud {
-		info.ImportValidityRegex = `^https?://[a-z0-9_-]+\.(blob|adls)\.core\.chinacloudapi\.cn`
+		info.ImportValidityRegex = `^https?://[a-z0-9_-]+\.blob\.core\.chinacloudapi\.cn`
 		info.ValidityRegex = `^https?://[a-z0-9_-]+\.blob\.core\.chinacloudapi\.cn`
 	}
 
@@ -598,6 +598,6 @@ func (a *Adapter) newPreSignedTime() time.Time {
 	return time.Now().UTC().Add(a.preSignedExpiry)
 }
 
-func (a *Adapter) GetPresignUploadPartURL(ctx context.Context, obj block.ObjectPointer, uploadID string, partNumber int) (string, error) {
+func (a *Adapter) GetPresignUploadPartURL(_ context.Context, _ block.ObjectPointer, _ string, _ int) (string, error) {
 	return "", block.ErrOperationNotSupported
 }

pkg/block/azure/walker.go

@@ -18,18 +18,6 @@ const DirectoryBlobMetadataKey = "hdi_isfolder"
 
 var ErrAzureInvalidURL = errors.New("invalid Azure storage URL")
 
-func NewAzureBlobWalker(svc *service.Client) (*BlobWalker, error) {
-	return &BlobWalker{
-		client: svc,
-		mark:   block.Mark{HasMore: true},
-	}, nil
-}
-
-type BlobWalker struct {
-	client *service.Client
-	mark   block.Mark
-}
-
 // extractAzurePrefix takes a URL that looks like this: https://storageaccount.blob.core.windows.net/container/prefix
 // and return the URL for the container and a prefix, if one exists
 func extractAzurePrefix(storageURI *url.URL) (*url.URL, string, error) {
@@ -52,71 +40,6 @@ func getAzureBlobURL(containerURL *url.URL, blobName string) *url.URL {
 	return containerURL.ResolveReference(&relativePath)
 }
 
-func (a *BlobWalker) Walk(ctx context.Context, storageURI *url.URL, op block.WalkOptions, walkFn func(e block.ObjectStoreEntry) error) error {
-	// we use bucket as container and prefix as path
-	containerURL, prefix, err := extractAzurePrefix(storageURI)
-	if err != nil {
-		return err
-	}
-	var basePath string
-	if idx := strings.LastIndex(prefix, "/"); idx != -1 {
-		basePath = prefix[:idx+1]
-	}
-
-	qk, err := ResolveBlobURLInfoFromURL(containerURL)
-	if err != nil {
-		return err
-	}
-
-	containerClient := a.client.NewContainerClient(qk.ContainerName)
-	listBlob := containerClient.NewListBlobsFlatPager(&azblob.ListBlobsFlatOptions{
-		Prefix: &prefix,
-		Marker: &op.ContinuationToken,
-		Include: container.ListBlobsInclude{
-			Metadata: true,
-		},
-	})
-
-	for listBlob.More() {
-		resp, err := listBlob.NextPage(ctx)
-		if err != nil {
-			return err
-		}
-		if resp.Marker != nil {
-			a.mark.ContinuationToken = *resp.Marker
-		}
-		for _, blobInfo := range resp.Segment.BlobItems {
-			// skipping everything in the page which is before 'After' (without forgetting the possible empty string key!)
-			if op.After != "" && *blobInfo.Name <= op.After {
-				continue
-			}
-
-			// Skip folders
-			if isBlobItemFolder(blobInfo) {
-				continue
-			}
-
-			a.mark.LastKey = *blobInfo.Name
-			if err := walkFn(block.ObjectStoreEntry{
-				FullKey:     *blobInfo.Name,
-				RelativeKey: strings.TrimPrefix(*blobInfo.Name, basePath),
-				Address:     getAzureBlobURL(containerURL, *blobInfo.Name).String(),
-				ETag:        extractBlobItemEtag(blobInfo),
-				Mtime:       *blobInfo.Properties.LastModified,
-				Size:        *blobInfo.Properties.ContentLength,
-			}); err != nil {
-				return err
-			}
-		}
-	}
-
-	a.mark = block.Mark{
-		HasMore: false,
-	}
-
-	return nil
-}
-
 // isBlobItemFolder returns true if the blob item is a folder.
 // Make sure that metadata is populated before calling this function.
 // Example: for listing using blob API passing options with `Include: container.ListBlobsInclude{ Metadata: true }`
@@ -147,14 +70,6 @@ func extractBlobItemEtag(blobItem *container.BlobItem) string {
 	return ""
 }
 
-func (a *BlobWalker) Marker() block.Mark {
-	return a.mark
-}
-
-func (a *BlobWalker) GetSkippedEntries() []block.ObjectStoreEntry {
-	return nil
-}
-
 //
 // DataLakeWalker
 //

pkg/catalog/catalog.go

@@ -805,19 +805,19 @@ func (c *Catalog) GetBranchReference(ctx context.Context, repositoryID string, b
 
 func (c *Catalog) HardResetBranch(ctx context.Context, repositoryID, branch, refExpr string, opts ...graveler.SetOptionsFunc) error {
 	branchID := graveler.BranchID(branch)
-	ref := graveler.Ref(refExpr)
+	reference := graveler.Ref(refExpr)
 	if err := validator.Validate([]validator.ValidateArg{
 		{Name: "repository", Value: repositoryID, Fn: graveler.ValidateRepositoryID},
 		{Name: "branch", Value: branchID, Fn: graveler.ValidateBranchID},
-		{Name: "ref", Value: ref, Fn: graveler.ValidateRef},
+		{Name: "ref", Value: reference, Fn: graveler.ValidateRef},
 	}); err != nil {
 		return err
 	}
 	repository, err := c.getRepository(ctx, repositoryID)
 	if err != nil {
 		return err
 	}
-	return c.Store.ResetHard(ctx, repository, branchID, ref, opts...)
+	return c.Store.ResetHard(ctx, repository, branchID, reference, opts...)
 }
 
 func (c *Catalog) ResetBranch(ctx context.Context, repositoryID string, branch string, opts ...graveler.SetOptionsFunc) error {

pkg/ingest/store/factory.go

@@ -5,7 +5,6 @@ import (
 	"errors"
 	"fmt"
 	"net/url"
-	"strings"
 
 	"cloud.google.com/go/storage"
 	"github.com/aws/aws-sdk-go-v2/aws"
@@ -128,22 +127,7 @@ func (f *WalkerFactory) buildAzureWalker(importURL *url.URL, skipOutOfOrder bool
 		return nil, err
 	}
 
-	isHNS := isHierarchicalNamespaceEnabled(importURL)
-	if isHNS {
-		return azure.NewAzureDataLakeWalker(client, skipOutOfOrder)
-	}
-	return azure.NewAzureBlobWalker(client)
-}
-
-// isHierarchicalNamespaceEnabled - identify if hns enabled on the account,
-// based on the import URL.
-// Until we enable a way to extract the account information, we assume it based on the domain used in import:
-// https://<account>.<blob|adls>.core.windows.net/
-// adls - azure data lake storage
-func isHierarchicalNamespaceEnabled(u *url.URL) bool {
-	const importURLParts = 3
-	n := strings.SplitN(u.Host, ".", importURLParts)
-	return len(n) == importURLParts && n[1] == "adls"
+	return azure.NewAzureDataLakeWalker(client, skipOutOfOrder)
 }
 
 func (f *WalkerFactory) GetWalker(ctx context.Context, opts WalkerOptions) (*WalkerWrapper, error) {