shell: volume.growth.resume command (#11763)

weed/shell/command_volume_growth_resume.go

@@ -0,0 +1,52 @@
+package shell
+
+import (
+	"context"
+	"fmt"
+	"io"
+
+	"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
+)
+
+func init() {
+	Commands = append(Commands, &commandVolumeGrowthResume{})
+}
+
+type commandVolumeGrowthResume struct {
+}
+
+func (c *commandVolumeGrowthResume) Name() string {
+	return "volume.growth.resume"
+}
+
+func (c *commandVolumeGrowthResume) Help() string {
+	return `resume volume growth frozen after detected master state loss
+
+	volume.growth.resume
+
+	Volume growth freezes automatically when a volume server reports a
+	topology id that differs from this cluster's, which means the master
+	state was rebuilt and max volume id knowledge may be incomplete. Run
+	this after verifying the cluster inventory so new ids are not reused.
+
+`
+}
+
+func (c *commandVolumeGrowthResume) HasTag(CommandTag) bool {
+	return false
+}
+
+func (c *commandVolumeGrowthResume) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
+	return commandEnv.MasterClient.WithClient(context.Background(), false, func(client master_pb.SeaweedClient) error {
+		resp, err := client.ResumeVolumeGrowth(context.Background(), &master_pb.ResumeVolumeGrowthRequest{})
+		if err != nil {
+			return err
+		}
+		if resp.WasFrozen {
+			fmt.Fprintf(writer, "volume growth resumed\n")
+		} else {
+			fmt.Fprintf(writer, "volume growth was not frozen\n")
+		}
+		return nil
+	})
+}