Initial sector termination support

cmd/lotus-storage-miner/sectors.go

@@ -35,6 +35,7 @@ var sectorsCmd = &cli.Command{
 		sectorsRefsCmd,
 		sectorsUpdateCmd,
 		sectorsPledgeCmd,
+		sectorsTerminateCmd,
 		sectorsRemoveCmd,
 		sectorsMarkForUpgradeCmd,
 		sectorsStartSealCmd,
@@ -396,9 +397,42 @@ var sectorsRefsCmd = &cli.Command{
 	},
 }
 
+var sectorsTerminateCmd = &cli.Command{
+	Name:      "terminate",
+	Usage:     "Terminate sector on-chain then remove (WARNING: This means losing power and collateral for the removed sector)",
+	ArgsUsage: "<sectorNum>",
+	Flags: []cli.Flag{
+		&cli.BoolFlag{
+			Name:  "really-do-it",
+			Usage: "pass this flag if you know what you are doing",
+		},
+	},
+	Action: func(cctx *cli.Context) error {
+		if !cctx.Bool("really-do-it") {
+			return xerrors.Errorf("pass --really-do-it to confirm this action")
+		}
+		nodeApi, closer, err := lcli.GetStorageMinerAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+		ctx := lcli.ReqContext(cctx)
+		if cctx.Args().Len() != 1 {
+			return xerrors.Errorf("must pass sector number")
+		}
+
+		id, err := strconv.ParseUint(cctx.Args().Get(0), 10, 64)
+		if err != nil {
+			return xerrors.Errorf("could not parse sector number: %w", err)
+		}
+
+		return nodeApi.SectorTerminate(ctx, abi.SectorNumber(id))
+	},
+}
+
 var sectorsRemoveCmd = &cli.Command{
 	Name:      "remove",
-	Usage:     "Forcefully remove a sector (WARNING: This means losing power and collateral for the removed sector)",
+	Usage:     "Forcefully remove a sector (WARNING: This means losing power and collateral for the removed sector (use 'terminate' for lower penalty))",
 	ArgsUsage: "<sectorNum>",
 	Flags: []cli.Flag{
 		&cli.BoolFlag{