Add LFS Migration and Mirror (#14726)

* Implemented LFS client.

* Implemented scanning for pointer files.

* Implemented downloading of lfs files.

* Moved model-dependent code into services.

* Removed models dependency. Added TryReadPointerFromBuffer.

* Migrated code from service to module.

* Centralised storage creation.

* Removed dependency from models.

* Moved ContentStore into modules.

* Share structs between server and client.

* Moved method to services.

* Implemented lfs download on clone.

* Implemented LFS sync on clone and mirror update.

* Added form fields.

* Updated templates.

* Fixed condition.

* Use alternate endpoint.

* Added missing methods.

* Fixed typo and make linter happy.

* Detached pointer parser from gogit dependency.

* Fixed TestGetLFSRange test.

* Added context to support cancellation.

* Use ReadFull to probably read more data.

* Removed duplicated code from models.

* Moved scan implementation into pointer_scanner_nogogit.

* Changed method name.

* Added comments.

* Added more/specific log/error messages.

* Embedded lfs.Pointer into models.LFSMetaObject.

* Moved code from models to module.

* Moved code from models to module.

* Moved code from models to module.

* Reduced pointer usage.

* Embedded type.

* Use promoted fields.

* Fixed unexpected eof.

* Added unit tests.

* Implemented migration of local file paths.

* Show an error on invalid LFS endpoints.

* Hide settings if not used.

* Added LFS info to mirror struct.

* Fixed comment.

* Check LFS endpoint.

* Manage LFS settings from mirror page.

* Fixed selector.

* Adjusted selector.

* Added more tests.

* Added local filesystem migration test.

* Fixed typo.

* Reset settings.

* Added special windows path handling.

* Added unit test for HTTPClient.

* Added unit test for BasicTransferAdapter.

* Moved into util package.

* Test if LFS endpoint is allowed.

* Added support for git://

* Just use a static placeholder as the displayed url may be invalid.

* Reverted to original code.

* Added "Advanced Settings".

* Updated wording.

* Added discovery info link.

* Implemented suggestion.

* Fixed missing format parameter.

* Added Pointer.IsValid().

* Always remove model on error.

* Added suggestions.

* Use channel instead of array.

* Update routers/repo/migrate.go

* fmt

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: zeripath <art27@cantab.net>

1 files changed, 10 insertions, 1 deletions

diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index c481414afb..a23fdd78d4 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -726,6 +726,10 @@ mirror_address = Clone From URL
 mirror_address_desc = Put any required credentials in the Clone Authorization section.
 mirror_address_url_invalid = The provided url is invalid. You must escape all components of the url correctly.
 mirror_address_protocol_invalid = The provided url is invalid. Only http(s):// or git:// locations can be mirrored from.
+mirror_lfs = Large File System (LFS)
+mirror_lfs_desc = Activate mirroring of LFS data.
+mirror_lfs_endpoint = LFS Endpoint
+mirror_lfs_endpoint_desc = Sync will attempt to use the clone url to <a target="_blank" rel="noopener noreferrer" href="%s">determine the LFS server</a>. You can also specify a custom endpoint if the repository LFS data is stored somewhere else.
 mirror_last_synced = Last Synchronized
 watchers = Watchers
 stargazers = Stargazers
@@ -784,6 +788,11 @@ migrate_options = Migration Options
 migrate_service = Migration Service
 migrate_options_mirror_helper = This repository will be a <span class="text blue">mirror</span>
 migrate_options_mirror_disabled = Your site administrator has disabled new mirrors.
+migrate_options_lfs = Migrate LFS files
+migrate_options_lfs_endpoint.label = LFS Endpoint
+migrate_options_lfs_endpoint.description = Migration will attempt to use your Git remote to <a target="_blank" rel="noopener noreferrer" href="%s">determine the LFS server</a>. You can also specify a custom endpoint if the repository LFS data is stored somewhere else.
+migrate_options_lfs_endpoint.description.local = A local server path is supported too.
+migrate_options_lfs_endpoint.placeholder = Leave blank to derive from clone URL
 migrate_items = Migration Items
 migrate_items_wiki = Wiki
 migrate_items_milestones = Milestones
@@ -800,8 +809,8 @@ migrate.permission_denied = You are not allowed to import local repositories.
 migrate.permission_denied_blocked = You are not allowed to import from blocked hosts.
 migrate.permission_denied_private_ip = You are not allowed to import from private IPs.
 migrate.invalid_local_path = "The local path is invalid. It does not exist or is not a directory."
+migrate.invalid_lfs_endpoint = The LFS endpoint is not valid.
 migrate.failed = Migration failed: %v
-migrate.lfs_mirror_unsupported = Mirroring LFS objects is not supported - use 'git lfs fetch --all' and 'git lfs push --all' instead.
 migrate.migrate_items_options = Access Token is required to migrate additional items
 migrated_from = Migrated from <a href="%[1]s">%[2]s</a>
 migrated_from_fake = Migrated From %[1]s