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Add LFS Migration and Mirror (#14726)

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* 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>
This commit is contained in:
KN4CK3R 2021-04-09 00:25:57 +02:00 • committed by GitHub
parent f544414a23
commit c03e488e14
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75 changed files with 2159 additions and 711 deletions
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64
routers/api/v1/repo/migrate.go
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@ -15,6 +15,7 @@ import (
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/convert"
"code.gitea.io/gitea/modules/graceful"
"code.gitea.io/gitea/modules/lfs"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/migrations"
"code.gitea.io/gitea/modules/migrations/base"
@ -101,27 +102,7 @@ func Migrate(ctx *context.APIContext) {
err = migrations.IsMigrateURLAllowed(remoteAddr, ctx.User)
}
if err != nil {
if models.IsErrInvalidCloneAddr(err) {
addrErr := err.(*models.ErrInvalidCloneAddr)
switch {
case addrErr.IsURLError:
ctx.Error(http.StatusUnprocessableEntity, "", err)
case addrErr.IsPermissionDenied:
if addrErr.LocalPath {
ctx.Error(http.StatusUnprocessableEntity, "", "You are not allowed to import local repositories.")
} else if len(addrErr.PrivateNet) == 0 {
ctx.Error(http.StatusUnprocessableEntity, "", "You are not allowed to import from blocked hosts.")
} else {
ctx.Error(http.StatusUnprocessableEntity, "", "You are not allowed to import from private IPs.")
}
case addrErr.IsInvalidPath:
ctx.Error(http.StatusUnprocessableEntity, "", "Invalid local path, it does not exist or not a directory.")
default:
ctx.Error(http.StatusInternalServerError, "ParseRemoteAddr", "Unknown error type (ErrInvalidCloneAddr): "+err.Error())
}
} else {
ctx.Error(http.StatusInternalServerError, "ParseRemoteAddr", err)
}
handleRemoteAddrError(ctx, err)
return
}
@ -137,12 +118,29 @@ func Migrate(ctx *context.APIContext) {
return
}
form.LFS = form.LFS && setting.LFS.StartServer
if form.LFS && len(form.LFSEndpoint) > 0 {
ep := lfs.DetermineEndpoint("", form.LFSEndpoint)
if ep == nil {
ctx.Error(http.StatusInternalServerError, "", ctx.Tr("repo.migrate.invalid_lfs_endpoint"))
return
}
err = migrations.IsMigrateURLAllowed(ep.String(), ctx.User)
if err != nil {
handleRemoteAddrError(ctx, err)
return
}
}
var opts = migrations.MigrateOptions{
CloneAddr: remoteAddr,
RepoName: form.RepoName,
Description: form.Description,
Private: form.Private || setting.Repository.ForcePrivate,
Mirror: form.Mirror,
LFS: form.LFS,
LFSEndpoint: form.LFSEndpoint,
AuthUsername: form.AuthUsername,
AuthPassword: form.AuthPassword,
AuthToken: form.AuthToken,
@ -245,3 +243,27 @@ func handleMigrateError(ctx *context.APIContext, repoOwner *models.User, remoteA
}
}
}
func handleRemoteAddrError(ctx *context.APIContext, err error) {
if models.IsErrInvalidCloneAddr(err) {
addrErr := err.(*models.ErrInvalidCloneAddr)
switch {
case addrErr.IsURLError:
ctx.Error(http.StatusUnprocessableEntity, "", err)
case addrErr.IsPermissionDenied:
if addrErr.LocalPath {
ctx.Error(http.StatusUnprocessableEntity, "", "You are not allowed to import local repositories.")
} else if len(addrErr.PrivateNet) == 0 {
ctx.Error(http.StatusUnprocessableEntity, "", "You are not allowed to import from blocked hosts.")
} else {
ctx.Error(http.StatusUnprocessableEntity, "", "You are not allowed to import from private IPs.")
}
case addrErr.IsInvalidPath:
ctx.Error(http.StatusUnprocessableEntity, "", "Invalid local path, it does not exist or not a directory.")
default:
ctx.Error(http.StatusInternalServerError, "ParseRemoteAddr", "Unknown error type (ErrInvalidCloneAddr): "+err.Error())
}
} else {
ctx.Error(http.StatusInternalServerError, "ParseRemoteAddr", err)
}
}