frostfs-node/cmd/neofs-cli/modules/control.go
Leonard Lyubich 0690a54299 [#315] cmd/cli: Add set-status command to control section
Add set-status command that uses SetNetmapStatus rpc of Control API.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-01-15 17:46:12 +03:00

170 lines
3.5 KiB
Go

package cmd
import (
"context"
"fmt"
"github.com/nspcc-dev/neofs-api-go/util/signature"
"github.com/nspcc-dev/neofs-api-go/v2/client"
"github.com/nspcc-dev/neofs-node/pkg/services/control"
controlSvc "github.com/nspcc-dev/neofs-node/pkg/services/control/server"
"github.com/pkg/errors"
"github.com/spf13/cobra"
)
var controlCmd = &cobra.Command{
Use: "control",
Short: "Operations with storage node",
Long: `Operations with storage node`,
}
var healthCheckCmd = &cobra.Command{
Use: "healthcheck",
Short: "Health check of the storage node",
Long: "Health check of the storage node",
RunE: healthCheck,
}
var setNetmapStatusCmd = &cobra.Command{
Use: "set-status",
Short: "Set status of the storage node in NeoFS network map",
Long: "Set status of the storage node in NeoFS network map",
RunE: setNetmapStatus,
}
const (
netmapStatusFlag = "status"
netmapStatusOnline = "online"
netmapStatusOffline = "offline"
)
var netmapStatus string
func init() {
rootCmd.AddCommand(controlCmd)
controlCmd.AddCommand(
healthCheckCmd,
setNetmapStatusCmd,
)
setNetmapStatusCmd.Flags().StringVarP(&netmapStatus, netmapStatusFlag, "", "",
fmt.Sprintf("new netmap status keyword ('%s', '%s')",
netmapStatusOnline,
netmapStatusOffline,
),
)
_ = setNetmapStatusCmd.MarkFlagRequired(netmapStatusFlag)
}
func getControlServiceClient() (control.ControlServiceClient, error) {
netAddr, err := getEndpointAddress()
if err != nil {
return nil, err
}
ipAddr, err := netAddr.IPAddrString()
if err != nil {
return nil, errInvalidEndpoint
}
con, err := client.NewGRPCClientConn(
client.WithNetworkAddress(ipAddr),
)
if err != nil {
return nil, err
}
return control.NewControlServiceClient(con), nil
}
func healthCheck(cmd *cobra.Command, _ []string) error {
key, err := getKey()
if err != nil {
return err
}
req := new(control.HealthCheckRequest)
req.SetBody(new(control.HealthCheckRequest_Body))
if err := controlSvc.SignMessage(key, req); err != nil {
return err
}
cli, err := getControlServiceClient()
if err != nil {
return err
}
resp, err := cli.HealthCheck(context.Background(), req)
if err != nil {
return err
}
sign := resp.GetSignature()
if err := signature.VerifyDataWithSource(resp, func() ([]byte, []byte) {
return sign.GetKey(), sign.GetSign()
}); err != nil {
return err
}
cmd.Printf("Network status: %s\n", resp.GetBody().GetNetmapStatus())
cmd.Printf("Health status: %s\n", resp.GetBody().GetHealthStatus())
return nil
}
func setNetmapStatus(cmd *cobra.Command, _ []string) error {
key, err := getKey()
if err != nil {
return err
}
var status control.NetmapStatus
switch netmapStatus {
default:
return errors.Errorf("unsupported status %s", netmapStatus)
case netmapStatusOnline:
status = control.NetmapStatus_ONLINE
case netmapStatusOffline:
status = control.NetmapStatus_OFFLINE
}
req := new(control.SetNetmapStatusRequest)
body := new(control.SetNetmapStatusRequest_Body)
req.SetBody(body)
body.SetStatus(status)
if err := controlSvc.SignMessage(key, req); err != nil {
return err
}
cli, err := getControlServiceClient()
if err != nil {
return err
}
resp, err := cli.SetNetmapStatus(context.Background(), req)
if err != nil {
return err
}
sign := resp.GetSignature()
if err := signature.VerifyDataWithSource(resp, func() ([]byte, []byte) {
return sign.GetKey(), sign.GetSign()
}); err != nil {
return err
}
cmd.Println("Network status update request successfully sent.")
return nil
}