mirror of
https://gitee.com/rainbond/Rainbond.git
synced 2024-12-04 12:47:36 +08:00
110 lines
3.3 KiB
Go
110 lines
3.3 KiB
Go
// RAINBOND, Application Management Platform
|
|
// Copyright (C) 2014-2019 Goodrain Co., Ltd.
|
|
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version. For any non-GPL usage of Rainbond,
|
|
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
|
|
// must be obtained first.
|
|
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"strings"
|
|
|
|
v2 "github.com/envoyproxy/go-control-plane/envoy/api/v2"
|
|
core "github.com/envoyproxy/go-control-plane/envoy/api/v2/core"
|
|
endpoint "github.com/envoyproxy/go-control-plane/envoy/api/v2/endpoint"
|
|
envoyv2 "github.com/goodrain/rainbond/node/core/envoy/v2"
|
|
"github.com/gosuri/uitable"
|
|
"github.com/urfave/cli"
|
|
"google.golang.org/grpc"
|
|
)
|
|
|
|
//NewCmdEnvoy envoy cmd
|
|
func NewCmdEnvoy() cli.Command {
|
|
c := cli.Command{
|
|
Name: "envoy",
|
|
Usage: "envoy management related commands",
|
|
Flags: []cli.Flag{
|
|
cli.StringFlag{
|
|
Name: "address",
|
|
Usage: "node envoy api address",
|
|
Value: "127.0.0.1:6101",
|
|
},
|
|
cli.StringFlag{
|
|
Name: "node",
|
|
Usage: "envoy node name",
|
|
},
|
|
},
|
|
Subcommands: []cli.Command{
|
|
cli.Command{
|
|
Name: "endpoints",
|
|
Usage: "list envoy node endpoints",
|
|
Action: func(c *cli.Context) error {
|
|
return listEnvoyEndpoint(c)
|
|
},
|
|
},
|
|
},
|
|
}
|
|
return c
|
|
}
|
|
|
|
func listEnvoyEndpoint(c *cli.Context) error {
|
|
if c.GlobalString("node") == "" {
|
|
showError("node name can not be empty,please define by --node")
|
|
}
|
|
cli, err := grpc.Dial(c.GlobalString("address"), grpc.WithInsecure())
|
|
if err != nil {
|
|
showError(err.Error())
|
|
}
|
|
endpointDiscover := v2.NewEndpointDiscoveryServiceClient(cli)
|
|
ctx, cancel := context.WithCancel(context.Background())
|
|
defer cancel()
|
|
res, err := endpointDiscover.FetchEndpoints(ctx, &v2.DiscoveryRequest{
|
|
Node: &core.Node{
|
|
Cluster: c.GlobalString("node"),
|
|
Id: c.GlobalString("node"),
|
|
},
|
|
})
|
|
if err != nil {
|
|
showError(err.Error())
|
|
}
|
|
if len(res.Resources) == 0 {
|
|
showError("not find endpoints")
|
|
}
|
|
endpoints := envoyv2.ParseLocalityLbEndpointsResource(res.Resources)
|
|
table := uitable.New()
|
|
table.Wrap = true // wrap columns
|
|
for _, end := range endpoints {
|
|
table.AddRow(end.ClusterName, strings.Join(func() []string {
|
|
var re []string
|
|
for _, e := range end.Endpoints {
|
|
for _, a := range e.LbEndpoints {
|
|
if lbe, ok := a.HostIdentifier.(*endpoint.LbEndpoint_Endpoint); ok && lbe != nil {
|
|
if address, ok := lbe.Endpoint.Address.Address.(*core.Address_SocketAddress); ok && address != nil {
|
|
if port, ok := address.SocketAddress.PortSpecifier.(*core.SocketAddress_PortValue); ok && port != nil {
|
|
re = append(re, fmt.Sprintf("%s:%d", address.SocketAddress.Address, port.PortValue))
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return re
|
|
}(), ";"))
|
|
}
|
|
fmt.Println(table)
|
|
return nil
|
|
}
|