mirror of
https://github.com/kopia/kopia.git
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9d7cf71a37
* logging: cleaned up stderr logging - do not show module - do not show timestamps by default (enable with --console-timestamps) * logging: replaced most printStderr() with log.Info * cli: additional logging cleanup
110 lines
3.6 KiB
Go
110 lines
3.6 KiB
Go
package cli
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import (
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"context"
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"github.com/pkg/errors"
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"github.com/kopia/kopia/repo"
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"github.com/kopia/kopia/repo/blob"
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"github.com/kopia/kopia/repo/content"
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"github.com/kopia/kopia/repo/encryption"
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"github.com/kopia/kopia/repo/hashing"
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"github.com/kopia/kopia/repo/maintenance"
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"github.com/kopia/kopia/repo/object"
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"github.com/kopia/kopia/repo/splitter"
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"github.com/kopia/kopia/snapshot/policy"
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)
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var (
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createCommand = repositoryCommands.Command("create", "Create new repository in a specified location.")
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createBlockHashFormat = createCommand.Flag("block-hash", "Content hash algorithm.").PlaceHolder("ALGO").Default(hashing.DefaultAlgorithm).Enum(hashing.SupportedAlgorithms()...)
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createBlockEncryptionFormat = createCommand.Flag("encryption", "Content encryption algorithm.").PlaceHolder("ALGO").Default(encryption.DefaultAlgorithm).Enum(encryption.SupportedAlgorithms(false)...)
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createSplitter = createCommand.Flag("object-splitter", "The splitter to use for new objects in the repository").Default(splitter.DefaultAlgorithm).Enum(splitter.SupportedAlgorithms()...)
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createOnly = createCommand.Flag("create-only", "Create repository, but don't connect to it.").Short('c').Bool()
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)
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func init() {
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setupConnectOptions(createCommand)
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}
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func newRepositoryOptionsFromFlags() *repo.NewRepositoryOptions {
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return &repo.NewRepositoryOptions{
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BlockFormat: content.FormattingOptions{
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Hash: *createBlockHashFormat,
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Encryption: *createBlockEncryptionFormat,
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},
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ObjectFormat: object.Format{
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Splitter: *createSplitter,
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},
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}
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}
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func ensureEmpty(ctx context.Context, s blob.Storage) error {
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hasDataError := errors.Errorf("has data")
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err := s.ListBlobs(ctx, "", func(cb blob.Metadata) error {
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return hasDataError
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})
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if err == hasDataError { //nolint:goerr113
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return errors.New("found existing data in storage location")
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}
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return err
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}
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func runCreateCommandWithStorage(ctx context.Context, st blob.Storage) error {
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err := ensureEmpty(ctx, st)
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if err != nil {
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return errors.Wrap(err, "unable to get repository storage")
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}
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options := newRepositoryOptionsFromFlags()
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password, err := getPasswordFromFlags(ctx, true, false)
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if err != nil {
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return errors.Wrap(err, "getting password")
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}
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log(ctx).Infof("Initializing repository with:")
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log(ctx).Infof(" block hash: %v", options.BlockFormat.Hash)
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log(ctx).Infof(" encryption: %v", options.BlockFormat.Encryption)
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log(ctx).Infof(" splitter: %v", options.ObjectFormat.Splitter)
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if err := repo.Initialize(ctx, st, options, password); err != nil {
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return errors.Wrap(err, "cannot initialize repository")
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}
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if *createOnly {
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return nil
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}
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if err := runConnectCommandWithStorageAndPassword(ctx, st, password); err != nil {
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return errors.Wrap(err, "unable to connect to repository")
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}
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return populateRepository(ctx, password)
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}
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func populateRepository(ctx context.Context, password string) error {
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rep, err := repo.Open(ctx, repositoryConfigFileName(), password, applyOptionsFromFlags(ctx, nil))
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if err != nil {
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return errors.Wrap(err, "unable to open repository")
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}
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defer rep.Close(ctx) //nolint:errcheck
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if err := policy.SetPolicy(ctx, rep, policy.GlobalPolicySourceInfo, policy.DefaultPolicy); err != nil {
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return errors.Wrap(err, "unable to set global policy")
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}
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printPolicy(policy.DefaultPolicy, nil)
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printStdout("\n")
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printStdout("To change the policy use:\n kopia policy set --global <options>\n")
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printStdout("or\n kopia policy set <dir> <options>\n")
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return setDefaultMaintenanceParameters(ctx, rep.(maintenance.MaintainableRepository))
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}
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