106 lines
2.3 KiB
Go
106 lines
2.3 KiB
Go
package main
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import (
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"encoding/json"
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"io/ioutil"
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"os"
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"path/filepath"
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"github.com/google/uuid"
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"github.com/mitchellh/go-homedir"
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"github.com/urfave/cli/v2"
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"golang.org/x/xerrors"
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lcli "github.com/filecoin-project/lotus/cli"
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"github.com/filecoin-project/lotus/extern/sector-storage/stores"
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)
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const metaFile = "sectorstore.json"
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var storageCmd = &cli.Command{
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Name: "storage",
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Usage: "manage sector storage",
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Subcommands: []*cli.Command{
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storageAttachCmd,
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},
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}
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var storageAttachCmd = &cli.Command{
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Name: "attach",
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Usage: "attach local storage path",
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: "init",
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Usage: "initialize the path first",
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},
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&cli.Uint64Flag{
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Name: "weight",
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Usage: "(for init) path weight",
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Value: 10,
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},
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&cli.BoolFlag{
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Name: "seal",
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Usage: "(for init) use path for sealing",
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},
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&cli.BoolFlag{
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Name: "store",
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Usage: "(for init) use path for long-term storage",
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},
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},
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Action: func(cctx *cli.Context) error {
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nodeApi, closer, err := lcli.GetWorkerAPI(cctx)
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if err != nil {
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return err
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}
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defer closer()
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ctx := lcli.ReqContext(cctx)
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if !cctx.Args().Present() {
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return xerrors.Errorf("must specify storage path to attach")
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}
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p, err := homedir.Expand(cctx.Args().First())
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if err != nil {
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return xerrors.Errorf("expanding path: %w", err)
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}
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if cctx.Bool("init") {
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if err := os.MkdirAll(p, 0755); err != nil {
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if !os.IsExist(err) {
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return err
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}
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}
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_, err := os.Stat(filepath.Join(p, metaFile))
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if !os.IsNotExist(err) {
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if err == nil {
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return xerrors.Errorf("path is already initialized")
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}
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return err
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}
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cfg := &stores.LocalStorageMeta{
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ID: stores.ID(uuid.New().String()),
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Weight: cctx.Uint64("weight"),
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CanSeal: cctx.Bool("seal"),
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CanStore: cctx.Bool("store"),
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}
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if !(cfg.CanStore || cfg.CanSeal) {
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return xerrors.Errorf("must specify at least one of --store of --seal")
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}
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b, err := json.MarshalIndent(cfg, "", " ")
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if err != nil {
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return xerrors.Errorf("marshaling storage config: %w", err)
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}
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if err := ioutil.WriteFile(filepath.Join(p, metaFile), b, 0644); err != nil {
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return xerrors.Errorf("persisting storage metadata (%s): %w", filepath.Join(p, metaFile), err)
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}
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}
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return nodeApi.StorageAddLocal(ctx, p)
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},
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}
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