package control import ( "crypto/ecdsa" "errors" "fmt" "time" rawclient "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client" "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common" "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags" "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key" commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/control" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client" "github.com/spf13/cobra" ) const ( netmapStatusFlag = "status" netmapStatusOnline = "online" netmapStatusOffline = "offline" netmapStatusMaintenance = "maintenance" maxSetStatusMaxWaitTime = 30 * time.Minute setStatusWaitTimeout = 30 * time.Second ) var errNetmapStatusAwaitFailed = errors.New("netmap status hasn't changed for 30 minutes") var setNetmapStatusCmd = &cobra.Command{ Use: "set-status", Short: "Set status of the storage node in FrostFS network map", Long: "Set status of the storage node in FrostFS network map", Run: setNetmapStatus, } func initControlSetNetmapStatusCmd() { initControlFlags(setNetmapStatusCmd) flags := setNetmapStatusCmd.Flags() flags.String(netmapStatusFlag, "", fmt.Sprintf("New netmap status keyword ('%s', '%s', '%s')", netmapStatusOnline, netmapStatusOffline, netmapStatusMaintenance, ), ) _ = setNetmapStatusCmd.MarkFlagRequired(netmapStatusFlag) flags.BoolP(commonflags.ForceFlag, commonflags.ForceFlagShorthand, false, "Force turning to local maintenance") flags.Bool(commonflags.AwaitFlag, false, commonflags.AwaitFlagUsage) } func setNetmapStatus(cmd *cobra.Command, _ []string) { pk := key.Get(cmd) body := new(control.SetNetmapStatusRequest_Body) force, _ := cmd.Flags().GetBool(commonflags.ForceFlag) printIgnoreForce := func(st control.NetmapStatus) { if force { common.PrintVerbose(cmd, "Ignore --%s flag for %s state.", commonflags.ForceFlag, st) } } await, _ := cmd.Flags().GetBool(commonflags.AwaitFlag) var targetStatus control.NetmapStatus switch st, _ := cmd.Flags().GetString(netmapStatusFlag); st { default: commonCmd.ExitOnErr(cmd, "", fmt.Errorf("unsupported status %s", st)) case netmapStatusOnline: body.SetStatus(control.NetmapStatus_ONLINE) printIgnoreForce(control.NetmapStatus_ONLINE) targetStatus = control.NetmapStatus_ONLINE case netmapStatusOffline: body.SetStatus(control.NetmapStatus_OFFLINE) printIgnoreForce(control.NetmapStatus_OFFLINE) targetStatus = control.NetmapStatus_OFFLINE case netmapStatusMaintenance: body.SetStatus(control.NetmapStatus_MAINTENANCE) if force { body.SetForceMaintenance() common.PrintVerbose(cmd, "Local maintenance will be forced.") } targetStatus = control.NetmapStatus_MAINTENANCE } req := new(control.SetNetmapStatusRequest) req.SetBody(body) signRequest(cmd, pk, req) cli := getClient(cmd, pk) var resp *control.SetNetmapStatusResponse var err error err = cli.ExecRaw(func(client *rawclient.Client) error { resp, err = control.SetNetmapStatus(client, req) return err }) commonCmd.ExitOnErr(cmd, "rpc error: %w", err) verifyResponse(cmd, resp.GetSignature(), resp.GetBody()) cmd.Println("Network status update request successfully sent.") if await { awaitSetNetmapStatus(cmd, pk, cli, targetStatus) } } func awaitSetNetmapStatus(cmd *cobra.Command, pk *ecdsa.PrivateKey, cli *client.Client, targetStatus control.NetmapStatus) { req := &control.GetNetmapStatusRequest{ Body: &control.GetNetmapStatusRequest_Body{}, } signRequest(cmd, pk, req) var epoch uint64 var status control.NetmapStatus startTime := time.Now() cmd.Println("Wait until epoch and netmap status change...") for { var resp *control.GetNetmapStatusResponse var err error err = cli.ExecRaw(func(client *rawclient.Client) error { resp, err = control.GetNetmapStatus(client, req) return err }) commonCmd.ExitOnErr(cmd, "failed to get current netmap status: %w", err) if epoch == 0 { epoch = resp.GetBody().GetEpoch() } status = resp.GetBody().GetStatus() if resp.GetBody().GetEpoch() > epoch { epoch = resp.GetBody().GetEpoch() cmd.Printf("Epoch changed to %d\n", resp.GetBody().GetEpoch()) } if status == targetStatus { break } if time.Since(startTime) > maxSetStatusMaxWaitTime { commonCmd.ExitOnErr(cmd, "failed to wait netmap status: %w", errNetmapStatusAwaitFailed) return } time.Sleep(setStatusWaitTimeout) cmd.Printf("Current netmap status '%s', target status '%s'\n", status.String(), targetStatus.String()) } cmd.Printf("Netmap status changed to '%s' successfully.\n", status.String()) }