87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package daemon
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import (
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"context"
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"errors"
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"fmt"
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"io/fs"
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"isle/daemon/daecommon"
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"isle/jsonutil"
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"os"
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"path/filepath"
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"dev.mediocregopher.com/mediocre-go-lib.git/mctx"
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"dev.mediocregopher.com/mediocre-go-lib.git/mlog"
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)
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// DEPRECATED
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func migrateToMultiNetworkStateDirectory(
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ctx context.Context, logger *mlog.Logger, envVars daecommon.EnvVars,
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) error {
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var (
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legacyBootstrapPath = filepath.Join(
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envVars.StateDir.Path, "bootstrap.json",
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)
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legacySecretsPath = filepath.Join(envVars.StateDir.Path, "secrets")
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)
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if _, err := os.Stat(legacyBootstrapPath); errors.Is(err, fs.ErrNotExist) {
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return nil // no bootstrap in the legacy path
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} else if err != nil {
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return fmt.Errorf("checking file %q: %w", legacyBootstrapPath, err)
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}
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var bootstrapBody struct {
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NetworkCreationParams struct {
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ID string
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}
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}
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if err := jsonutil.LoadFile(
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&bootstrapBody, legacyBootstrapPath,
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); err != nil {
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return fmt.Errorf(
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"loading bootstrap from %q: %w", legacyBootstrapPath, err,
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)
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}
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var (
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networkStateDirPath = filepath.Join(
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envVars.StateDir.Path,
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"networks",
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bootstrapBody.NetworkCreationParams.ID,
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)
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newBootstrapPath = filepath.Join(networkStateDirPath, "bootstrap.json")
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newSecretsPath = filepath.Join(networkStateDirPath, "secrets")
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)
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ctx = mctx.Annotate(
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ctx,
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"legacyBootstrapPath", legacyBootstrapPath,
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"legacySecretsPath", legacySecretsPath,
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"newBootstrapPath", newBootstrapPath,
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"newSecretsPath", newSecretsPath,
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)
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logger.Info(ctx, "Migrating to multi-network state directory layout")
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if err := os.MkdirAll(networkStateDirPath, 0700); err != nil {
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return fmt.Errorf("creating %q: %w", networkStateDirPath, err)
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}
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if err := os.Rename(legacyBootstrapPath, newBootstrapPath); err != nil {
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return fmt.Errorf(
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"renaming %q to %q: %w", legacyBootstrapPath, newBootstrapPath, err,
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)
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}
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if err := os.Rename(legacySecretsPath, newSecretsPath); err != nil {
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return fmt.Errorf(
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"renaming %q to %q: %w", legacySecretsPath, newSecretsPath, err,
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)
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}
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return nil
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}
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