github.com/rawahars/moby@v24.0.4+incompatible/client/disk_usage.go (about)

     1  package client // import "github.com/docker/docker/client"
     2  
     3  import (
     4  	"context"
     5  	"encoding/json"
     6  	"fmt"
     7  	"net/url"
     8  
     9  	"github.com/docker/docker/api/types"
    10  )
    11  
    12  // DiskUsage requests the current data usage from the daemon
    13  func (cli *Client) DiskUsage(ctx context.Context, options types.DiskUsageOptions) (types.DiskUsage, error) {
    14  	var query url.Values
    15  	if len(options.Types) > 0 {
    16  		query = url.Values{}
    17  		for _, t := range options.Types {
    18  			query.Add("type", string(t))
    19  		}
    20  	}
    21  
    22  	serverResp, err := cli.get(ctx, "/system/df", query, nil)
    23  	defer ensureReaderClosed(serverResp)
    24  	if err != nil {
    25  		return types.DiskUsage{}, err
    26  	}
    27  
    28  	var du types.DiskUsage
    29  	if err := json.NewDecoder(serverResp.body).Decode(&du); err != nil {
    30  		return types.DiskUsage{}, fmt.Errorf("Error retrieving disk usage: %v", err)
    31  	}
    32  	return du, nil
    33  }