gopkg.in/docker/docker.v20@v20.10.27/client/node_list.go (about)

     1  package client // import "github.com/docker/docker/client"
     2  
     3  import (
     4  	"context"
     5  	"encoding/json"
     6  	"net/url"
     7  
     8  	"github.com/docker/docker/api/types"
     9  	"github.com/docker/docker/api/types/filters"
    10  	"github.com/docker/docker/api/types/swarm"
    11  )
    12  
    13  // NodeList returns the list of nodes.
    14  func (cli *Client) NodeList(ctx context.Context, options types.NodeListOptions) ([]swarm.Node, error) {
    15  	query := url.Values{}
    16  
    17  	if options.Filters.Len() > 0 {
    18  		filterJSON, err := filters.ToJSON(options.Filters)
    19  
    20  		if err != nil {
    21  			return nil, err
    22  		}
    23  
    24  		query.Set("filters", filterJSON)
    25  	}
    26  
    27  	resp, err := cli.get(ctx, "/nodes", query, nil)
    28  	defer ensureReaderClosed(resp)
    29  	if err != nil {
    30  		return nil, err
    31  	}
    32  
    33  	var nodes []swarm.Node
    34  	err = json.NewDecoder(resp.body).Decode(&nodes)
    35  	return nodes, err
    36  }