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265 lines
8.4 KiB
265 lines
8.4 KiB
package shell
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import (
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"context"
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"flag"
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"fmt"
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"io"
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"github.com/seaweedfs/seaweedfs/weed/cluster"
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"github.com/seaweedfs/seaweedfs/weed/pb"
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"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
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"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
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"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
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)
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func init() {
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Commands = append(Commands, &commandClusterCheck{})
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}
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type commandClusterCheck struct {
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}
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func (c *commandClusterCheck) Name() string {
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return "cluster.check"
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}
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func (c *commandClusterCheck) Help() string {
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return `check current cluster network connectivity
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cluster.check
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`
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}
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func (c *commandClusterCheck) HasTag(CommandTag) bool {
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return false
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}
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func (c *commandClusterCheck) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
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clusterPsCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
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if err = clusterPsCommand.Parse(args); err != nil {
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return nil
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}
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// collect topology information
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topologyInfo, volumeSizeLimitMb, err := collectTopologyInfo(commandEnv, 0)
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if err != nil {
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return err
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}
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fmt.Fprintf(writer, "Topology volumeSizeLimit:%d MB%s\n", volumeSizeLimitMb, diskInfosToString(topologyInfo.DiskInfos))
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if len(topologyInfo.DiskInfos) == 0 {
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return fmt.Errorf("no disk type defined")
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}
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for diskType, diskInfo := range topologyInfo.DiskInfos {
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if diskInfo.MaxVolumeCount == 0 {
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return fmt.Errorf("no volume available for \"%s\" disk type", diskType)
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}
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}
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// collect filers
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var filers []pb.ServerAddress
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err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
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resp, err := client.ListClusterNodes(context.Background(), &master_pb.ListClusterNodesRequest{
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ClientType: cluster.FilerType,
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FilerGroup: *commandEnv.option.FilerGroup,
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})
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for _, node := range resp.ClusterNodes {
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filers = append(filers, pb.ServerAddress(node.Address))
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}
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return err
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})
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if err != nil {
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return
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}
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fmt.Fprintf(writer, "the cluster has %d filers: %+v\n", len(filers), filers)
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if len(filers) > 0 {
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genericDiskInfo, genericDiskInfoOk := topologyInfo.DiskInfos[""]
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hddDiskInfo, hddDiskInfoOk := topologyInfo.DiskInfos["hdd"]
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if !genericDiskInfoOk && !hddDiskInfoOk {
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return fmt.Errorf("filer metadata logs need generic or hdd disk type to be defined")
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}
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if (genericDiskInfoOk && genericDiskInfo.MaxVolumeCount == 0) || (hddDiskInfoOk && hddDiskInfo.MaxVolumeCount == 0) {
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return fmt.Errorf("filer metadata logs need generic or hdd volumes to be available")
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}
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}
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// collect volume servers
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var volumeServers []pb.ServerAddress
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t, _, err := collectTopologyInfo(commandEnv, 0)
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if err != nil {
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return err
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}
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for _, dc := range t.DataCenterInfos {
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for _, r := range dc.RackInfos {
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for _, dn := range r.DataNodeInfos {
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volumeServers = append(volumeServers, pb.NewServerAddressFromDataNode(dn))
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}
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}
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}
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fmt.Fprintf(writer, "the cluster has %d volume servers: %+v\n", len(volumeServers), volumeServers)
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// collect all masters
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var masters []pb.ServerAddress
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masters = append(masters, commandEnv.MasterClient.GetMasters(context.Background())...)
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// check from master to volume servers
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for _, master := range masters {
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for _, volumeServer := range volumeServers {
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fmt.Fprintf(writer, "checking master %s to volume server %s ... ", string(master), string(volumeServer))
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err := pb.WithMasterClient(false, master, commandEnv.option.GrpcDialOption, false, func(client master_pb.SeaweedClient) error {
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pong, err := client.Ping(context.Background(), &master_pb.PingRequest{
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Target: string(volumeServer),
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TargetType: cluster.VolumeServerType,
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})
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if err == nil {
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printTiming(writer, pong.StartTimeNs, pong.RemoteTimeNs, pong.StopTimeNs)
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}
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return err
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})
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if err != nil {
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fmt.Fprintf(writer, "%v\n", err)
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}
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}
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}
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// check between masters
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for _, sourceMaster := range masters {
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for _, targetMaster := range masters {
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if sourceMaster == targetMaster {
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continue
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}
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fmt.Fprintf(writer, "checking master %s to %s ... ", string(sourceMaster), string(targetMaster))
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err := pb.WithMasterClient(false, sourceMaster, commandEnv.option.GrpcDialOption, false, func(client master_pb.SeaweedClient) error {
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pong, err := client.Ping(context.Background(), &master_pb.PingRequest{
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Target: string(targetMaster),
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TargetType: cluster.MasterType,
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})
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if err == nil {
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printTiming(writer, pong.StartTimeNs, pong.RemoteTimeNs, pong.StopTimeNs)
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}
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return err
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})
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if err != nil {
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fmt.Fprintf(writer, "%v\n", err)
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}
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}
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}
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// check from volume servers to masters
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for _, volumeServer := range volumeServers {
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for _, master := range masters {
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fmt.Fprintf(writer, "checking volume server %s to master %s ... ", string(volumeServer), string(master))
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err := pb.WithVolumeServerClient(false, volumeServer, commandEnv.option.GrpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
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pong, err := client.Ping(context.Background(), &volume_server_pb.PingRequest{
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Target: string(master),
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TargetType: cluster.MasterType,
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})
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if err == nil {
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printTiming(writer, pong.StartTimeNs, pong.RemoteTimeNs, pong.StopTimeNs)
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}
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return err
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})
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if err != nil {
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fmt.Fprintf(writer, "%v\n", err)
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}
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}
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}
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// check from filers to masters
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for _, filer := range filers {
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for _, master := range masters {
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fmt.Fprintf(writer, "checking filer %s to master %s ... ", string(filer), string(master))
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err := pb.WithFilerClient(false, 0, filer, commandEnv.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
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pong, err := client.Ping(context.Background(), &filer_pb.PingRequest{
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Target: string(master),
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TargetType: cluster.MasterType,
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})
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if err == nil {
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printTiming(writer, pong.StartTimeNs, pong.RemoteTimeNs, pong.StopTimeNs)
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}
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return err
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})
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if err != nil {
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fmt.Fprintf(writer, "%v\n", err)
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}
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}
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}
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// check from filers to volume servers
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for _, filer := range filers {
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for _, volumeServer := range volumeServers {
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fmt.Fprintf(writer, "checking filer %s to volume server %s ... ", string(filer), string(volumeServer))
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err := pb.WithFilerClient(false, 0, filer, commandEnv.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
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pong, err := client.Ping(context.Background(), &filer_pb.PingRequest{
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Target: string(volumeServer),
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TargetType: cluster.VolumeServerType,
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})
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if err == nil {
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printTiming(writer, pong.StartTimeNs, pong.RemoteTimeNs, pong.StopTimeNs)
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}
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return err
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})
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if err != nil {
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fmt.Fprintf(writer, "%v\n", err)
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}
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}
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}
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// check between volume servers
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for _, sourceVolumeServer := range volumeServers {
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for _, targetVolumeServer := range volumeServers {
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if sourceVolumeServer == targetVolumeServer {
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continue
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}
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fmt.Fprintf(writer, "checking volume server %s to %s ... ", string(sourceVolumeServer), string(targetVolumeServer))
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err := pb.WithVolumeServerClient(false, sourceVolumeServer, commandEnv.option.GrpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
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pong, err := client.Ping(context.Background(), &volume_server_pb.PingRequest{
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Target: string(targetVolumeServer),
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TargetType: cluster.VolumeServerType,
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})
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if err == nil {
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printTiming(writer, pong.StartTimeNs, pong.RemoteTimeNs, pong.StopTimeNs)
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}
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return err
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})
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if err != nil {
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fmt.Fprintf(writer, "%v\n", err)
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}
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}
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}
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// check between filers, and need to connect to itself
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for _, sourceFiler := range filers {
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for _, targetFiler := range filers {
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fmt.Fprintf(writer, "checking filer %s to %s ... ", string(sourceFiler), string(targetFiler))
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err := pb.WithFilerClient(false, 0, sourceFiler, commandEnv.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
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pong, err := client.Ping(context.Background(), &filer_pb.PingRequest{
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Target: string(targetFiler),
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TargetType: cluster.FilerType,
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})
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if err == nil {
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printTiming(writer, pong.StartTimeNs, pong.RemoteTimeNs, pong.StopTimeNs)
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}
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return err
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})
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if err != nil {
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fmt.Fprintf(writer, "%v\n", err)
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}
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}
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}
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return nil
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}
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func printTiming(writer io.Writer, startNs, remoteNs, stopNs int64) {
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roundTripTimeMs := float32(stopNs-startNs) / 1000000
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deltaTimeMs := float32(remoteNs-(startNs+stopNs)/2) / 1000000
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fmt.Fprintf(writer, "ok round trip %.3fms clock delta %.3fms\n", roundTripTimeMs, deltaTimeMs)
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}
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