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mirror of https://github.com/octoleo/restic.git synced 2024-12-04 19:03:46 +00:00
restic/internal/migrations/interface.go
Michael Eischer 8b4dd70013 migrate: Report why an migration cannot be applied
Just returning that `Migration upgrade cannot be applied: check failed`
is not too useful when running `migrate upgrade_repo_v2`.
2022-09-03 11:49:31 +02:00

25 lines
574 B
Go

package migrations
import (
"context"
"github.com/restic/restic/internal/restic"
)
// Migration implements a data migration.
type Migration interface {
// Check returns true if the migration can be applied to a repo. If the option is not applicable it can return a specific reason.
Check(context.Context, restic.Repository) (bool, string, error)
RepoCheck() bool
// Apply runs the migration.
Apply(context.Context, restic.Repository) error
// Name returns a short name.
Name() string
// Descr returns a description what the migration does.
Desc() string
}