github.com/minio/console@v1.3.0/api/admin_nodes.go (about)

     1  // This file is part of MinIO Console Server
     2  // Copyright (c) 2022 MinIO, Inc.
     3  //
     4  // This program is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Affero General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // This program is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12  // GNU Affero General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Affero General Public License
    15  // along with this program.  If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package api
    18  
    19  import (
    20  	"context"
    21  
    22  	"github.com/go-openapi/runtime/middleware"
    23  	"github.com/minio/console/api/operations"
    24  	systemApi "github.com/minio/console/api/operations/system"
    25  	"github.com/minio/console/models"
    26  )
    27  
    28  func registerNodesHandler(api *operations.ConsoleAPI) {
    29  	api.SystemListNodesHandler = systemApi.ListNodesHandlerFunc(func(params systemApi.ListNodesParams, session *models.Principal) middleware.Responder {
    30  		listNodesResponse, err := getListNodesResponse(session, params)
    31  		if err != nil {
    32  			return systemApi.NewListNodesDefault(err.Code).WithPayload(err.APIError)
    33  		}
    34  		return systemApi.NewListNodesOK().WithPayload(listNodesResponse)
    35  	})
    36  }
    37  
    38  // getListNodesResponse returns a list of available node endpoints .
    39  func getListNodesResponse(session *models.Principal, params systemApi.ListNodesParams) ([]string, *CodedAPIError) {
    40  	ctx, cancel := context.WithCancel(params.HTTPRequest.Context())
    41  	defer cancel()
    42  	mAdmin, err := NewMinioAdminClient(params.HTTPRequest.Context(), session)
    43  	if err != nil {
    44  		return nil, ErrorWithContext(ctx, err)
    45  	}
    46  	var nodeList []string
    47  
    48  	adminResources, _ := mAdmin.ServerInfo(ctx)
    49  
    50  	for _, n := range adminResources.Servers {
    51  		nodeList = append(nodeList, n.Endpoint)
    52  	}
    53  
    54  	return nodeList, nil
    55  }