dotcloud/docker

package client // import "github.com/docker/docker/client"

import (
    "context"
    "encoding/json"
    "net/url"
    "strings"

    "github.com/docker/docker/api/types/container"
)

// ContainerTop shows process information from within a container.
func (cli *Client) ContainerTop(ctx context.Context, containerID string, arguments []string) (container.ContainerTopOKBody, error) {
    var response container.ContainerTopOKBody
    query := url.Values{}
    if len(arguments) > 0 {
        query.Set("ps_args", strings.Join(arguments, " "))
    }

    resp, err := cli.get(ctx, "/containers/"+containerID+"/top", query, nil)
    defer ensureReaderClosed(resp)
    if err != nil {
        return response, err
    }

    err = json.NewDecoder(resp.body).Decode(&response)
    return response, err
}