/
status.go
100 lines (94 loc) · 2.7 KB
/
status.go
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// Copyright 2022 VMware, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cli
import (
"encoding/json"
"fmt"
"github.com/pkg/errors"
"github.com/FederatedAI/FedLCM/server/application/service"
log "github.com/sirupsen/logrus"
"github.com/urfave/cli/v2"
)
func StatusCommand() *cli.Command {
return &cli.Command{
Name: "status",
Flags: []cli.Flag{
&cli.StringFlag{
Name: "server-host",
Aliases: []string{"s"},
Value: "",
Usage: "Host address of the lifecycle manager",
Required: true,
},
&cli.IntFlag{
Name: "server-port",
Aliases: []string{"p"},
Usage: "Port number of the lifecycle manager",
Required: true,
},
&cli.BoolFlag{
Name: "tls",
Value: false,
Usage: "Enable TLS",
Required: false,
},
&cli.StringFlag{
Name: "token",
Aliases: []string{"t"},
Value: "",
Usage: "The registration token string",
Required: true,
},
&cli.StringFlag{
Name: "uuid",
Aliases: []string{"u"},
Value: "",
Usage: "The envoy UUID",
Required: true,
},
},
Usage: "Query the status of the Envoy",
Action: func(c *cli.Context) error {
token := c.String("token")
uuid := c.String("uuid")
envoy, err := getEnvoyInfo(token, uuid, c.String("server-host"), c.Int("server-port"), c.Bool("tls"))
if err != nil {
return err
}
log.Infof("Envoy status is: %v", envoy.Status)
return nil
},
}
}
func getEnvoyInfo(token, uuid, host string, port int, tls bool) (*service.OpenFLEnvoyDetail, error) {
resp, err := sendJSON("GET", getUrl(host, port, tls, fmt.Sprintf("federation/openfl/envoy/%s?token=%s", uuid, token)), nil)
defer resp.Body.Close()
body, err := parseResponse(resp)
if err != nil {
return nil, err
}
type Response struct {
Code int `json:"code"`
Message string `json:"message"`
Data *service.OpenFLEnvoyDetail `json:"data"`
}
var response Response
if err := json.Unmarshal(body, &response); err != nil {
return nil, err
}
if response.Data == nil || response.Data.UUID != uuid {
return nil, errors.Errorf("invalid response: %v", response)
}
return response.Data, nil
}