check cluster connectivities

1 files changed, 157 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
+}