46 lines
911 B
Go
46 lines
911 B
Go
package migrations
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import (
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"context"
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"fmt"
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"github.com/restic/restic/internal/restic"
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)
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func init() {
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register(&UpgradeRepoV2{})
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}
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type UpgradeRepoV2 struct{}
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func (*UpgradeRepoV2) Name() string {
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return "upgrade_repo_v2"
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}
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func (*UpgradeRepoV2) Desc() string {
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return "upgrade a repository to version 2"
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}
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func (*UpgradeRepoV2) Check(ctx context.Context, repo restic.Repository) (bool, error) {
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isV1 := repo.Config().Version == 1
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return isV1, nil
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}
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func (*UpgradeRepoV2) Apply(ctx context.Context, repo restic.Repository) error {
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cfg := repo.Config()
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cfg.Version = 2
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h := restic.Handle{Type: restic.ConfigFile}
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err := repo.Backend().Remove(ctx, h)
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if err != nil {
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return fmt.Errorf("remove old config file failed: %w", err)
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}
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_, err = repo.SaveJSONUnpacked(ctx, restic.ConfigFile, cfg)
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if err != nil {
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return fmt.Errorf("save new config file failed: %w", err)
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}
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return nil
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}
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