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-rw-r--r--weed/shell/command_cluster_check.go157
-rw-r--r--weed/wdclient/masterclient.go5
2 files changed, 162 insertions, 0 deletions
diff --git a/weed/shell/command_cluster_check.go b/weed/shell/command_cluster_check.go
new file mode 100644
index 000000000..2100dff91
--- /dev/null
+++ b/weed/shell/command_cluster_check.go
@@ -0,0 +1,157 @@
+package shell
+
+import (
+ "context"
+ "flag"
+ "fmt"
+ "github.com/chrislusf/seaweedfs/weed/cluster"
+ "github.com/chrislusf/seaweedfs/weed/pb"
+ "github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+ "github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
+ "io"
+
+ "github.com/chrislusf/seaweedfs/weed/pb/master_pb"
+)
+
+func init() {
+ Commands = append(Commands, &commandClusterCheck{})
+}
+
+type commandClusterCheck struct {
+}
+
+func (c *commandClusterCheck) Name() string {
+ return "cluster.check"
+}
+
+func (c *commandClusterCheck) Help() string {
+ return `check current cluster network connectivity
+
+ cluster.check
+
+`
+}
+
+func (c *commandClusterCheck) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
+
+ clusterPsCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
+ if err = clusterPsCommand.Parse(args); err != nil {
+ return nil
+ }
+
+ // collect filers
+ var filers []pb.ServerAddress
+ err = commandEnv.MasterClient.WithClient(false, func(client master_pb.SeaweedClient) error {
+ resp, err := client.ListClusterNodes(context.Background(), &master_pb.ListClusterNodesRequest{
+ ClientType: cluster.FilerType,
+ })
+
+ for _, node := range resp.ClusterNodes {
+ filers = append(filers, pb.ServerAddress(node.Address))
+ }
+ return err
+ })
+ if err != nil {
+ return
+ }
+ fmt.Fprintf(writer, "the cluster has %d filers: %+v\n", len(filers), filers)
+
+ // collect volume servers
+ var volumeServers []pb.ServerAddress
+ t, _, err := collectTopologyInfo(commandEnv, 0)
+ if err != nil {
+ return err
+ }
+ for _, dc := range t.DataCenterInfos {
+ for _, r := range dc.RackInfos {
+ for _, dn := range r.DataNodeInfos {
+ volumeServers = append(volumeServers, pb.NewServerAddressFromDataNode(dn))
+ }
+ }
+ }
+ fmt.Fprintf(writer, "the cluster has %d volume servers: %+v\n", len(volumeServers), volumeServers)
+
+ // collect all masters
+ var masters []pb.ServerAddress
+ for _, master := range commandEnv.MasterClient.GetMasters() {
+ masters = append(masters, master)
+ }
+
+ // check from master to volume servers
+ for _, master := range masters {
+ for _, volumeServer := range volumeServers {
+ fmt.Fprintf(writer, "checking master %s to volume server %s ... ", string(master), string(volumeServer))
+ err := pb.WithMasterClient(false, master, commandEnv.option.GrpcDialOption, func(client master_pb.SeaweedClient) error {
+ _, err := client.Ping(context.Background(), &master_pb.PingRequest{
+ Target: string(volumeServer),
+ TargetType: cluster.VolumeServerType,
+ })
+ return err
+ })
+ if err == nil {
+ fmt.Fprintf(writer, "ok\n")
+ } else {
+ fmt.Fprintf(writer, "%v\n", err)
+ }
+ }
+ }
+
+ // check from volume servers to masters
+ for _, volumeServer := range volumeServers {
+ for _, master := range masters {
+ fmt.Fprintf(writer, "checking volume server %s to master %s ... ", string(volumeServer), string(master))
+ err := pb.WithVolumeServerClient(false, volumeServer, commandEnv.option.GrpcDialOption, func(client volume_server_pb.VolumeServerClient) error {
+ _, err := client.Ping(context.Background(), &volume_server_pb.PingRequest{
+ Target: string(master),
+ TargetType: cluster.MasterType,
+ })
+ return err
+ })
+ if err == nil {
+ fmt.Fprintf(writer, "ok\n")
+ } else {
+ fmt.Fprintf(writer, "%v\n", err)
+ }
+ }
+ }
+
+ // check from filers to masters
+ for _, filer := range filers {
+ for _, master := range masters {
+ fmt.Fprintf(writer, "checking filer %s to master %s ... ", string(filer), string(master))
+ err := pb.WithFilerClient(false, filer, commandEnv.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+ _, err := client.Ping(context.Background(), &filer_pb.PingRequest{
+ Target: string(master),
+ TargetType: cluster.MasterType,
+ })
+ return err
+ })
+ if err == nil {
+ fmt.Fprintf(writer, "ok\n")
+ } else {
+ fmt.Fprintf(writer, "%v\n", err)
+ }
+ }
+ }
+
+ // check from filers to volume servers
+ for _, filer := range filers {
+ for _, volumeServer := range volumeServers {
+ fmt.Fprintf(writer, "checking filer %s to volume server %s ... ", string(filer), string(volumeServer))
+ err := pb.WithFilerClient(false, filer, commandEnv.option.GrpcDialOption, func(client filer_pb.SeaweedFilerClient) error {
+ _, err := client.Ping(context.Background(), &filer_pb.PingRequest{
+ Target: string(volumeServer),
+ TargetType: cluster.VolumeServerType,
+ })
+ return err
+ })
+ if err == nil {
+ fmt.Fprintf(writer, "ok\n")
+ } else {
+ fmt.Fprintf(writer, "%v\n", err)
+ }
+ }
+ }
+
+ return nil
+}
diff --git a/weed/wdclient/masterclient.go b/weed/wdclient/masterclient.go
index daf74c1be..53236fc6d 100644
--- a/weed/wdclient/masterclient.go
+++ b/weed/wdclient/masterclient.go
@@ -41,6 +41,11 @@ func (mc *MasterClient) GetMaster() pb.ServerAddress {
return mc.currentMaster
}
+func (mc *MasterClient) GetMasters() map[string]pb.ServerAddress {
+ mc.WaitUntilConnected()
+ return mc.masters
+}
+
func (mc *MasterClient) WaitUntilConnected() {
for mc.currentMaster == "" {
time.Sleep(time.Duration(rand.Int31n(200)) * time.Millisecond)