github.com/docker/docker@v299999999.0.0-20200612211812-aaf470eca7b5+incompatible/client/container_top.go (about)

     1  package client // import "github.com/docker/docker/client"
     2  
     3  import (
     4  	"context"
     5  	"encoding/json"
     6  	"net/url"
     7  	"strings"
     8  
     9  	"github.com/docker/docker/api/types/container"
    10  )
    11  
    12  // ContainerTop shows process information from within a container.
    13  func (cli *Client) ContainerTop(ctx context.Context, containerID string, arguments []string) (container.ContainerTopOKBody, error) {
    14  	var response container.ContainerTopOKBody
    15  	query := url.Values{}
    16  	if len(arguments) > 0 {
    17  		query.Set("ps_args", strings.Join(arguments, " "))
    18  	}
    19  
    20  	resp, err := cli.get(ctx, "/containers/"+containerID+"/top", query, nil)
    21  	defer ensureReaderClosed(resp)
    22  	if err != nil {
    23  		return response, err
    24  	}
    25  
    26  	err = json.NewDecoder(resp.body).Decode(&response)
    27  	return response, err
    28  }