[#60] cli: Add await flag to control set-status

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2024-06-20 16:04:55 +03:00
parent a83eeddb1d
commit 46732b61d7
2 changed files with 67 additions and 0 deletions

View file

@ -50,6 +50,9 @@ const (
TracingFlag = "trace"
TracingFlagUsage = "Generate trace ID and print it."
AwaitFlag = "await"
AwaitFlagUsage = "Wait for the operation to complete"
)
// Init adds common flags to the command:

View file

@ -1,7 +1,10 @@
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"
@ -9,6 +12,7 @@ import (
"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"
)
@ -18,8 +22,13 @@ const (
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",
@ -43,6 +52,8 @@ func initControlSetNetmapStatusCmd() {
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) {
@ -56,15 +67,19 @@ func setNetmapStatus(cmd *cobra.Command, _ []string) {
}
}
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)
@ -72,6 +87,7 @@ func setNetmapStatus(cmd *cobra.Command, _ []string) {
body.SetForceMaintenance()
common.PrintVerbose(cmd, "Local maintenance will be forced.")
}
targetStatus = control.NetmapStatus_MAINTENANCE
}
req := new(control.SetNetmapStatusRequest)
@ -92,4 +108,52 @@ func setNetmapStatus(cmd *cobra.Command, _ []string) {
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())
}