github.com/kaisenlinux/docker.io@v0.0.0-20230510090727-ea55db55fac7/engine/api/server/router/volume/volume_routes.go (about)

     1  package volume // import "github.com/docker/docker/api/server/router/volume"
     2  
     3  import (
     4  	"context"
     5  	"encoding/json"
     6  	"io"
     7  	"net/http"
     8  
     9  	"github.com/docker/docker/api/server/httputils"
    10  	"github.com/docker/docker/api/types/filters"
    11  	volumetypes "github.com/docker/docker/api/types/volume"
    12  	"github.com/docker/docker/errdefs"
    13  	"github.com/docker/docker/volume/service/opts"
    14  	"github.com/pkg/errors"
    15  )
    16  
    17  func (v *volumeRouter) getVolumesList(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
    18  	if err := httputils.ParseForm(r); err != nil {
    19  		return err
    20  	}
    21  
    22  	filters, err := filters.FromJSON(r.Form.Get("filters"))
    23  	if err != nil {
    24  		return errdefs.InvalidParameter(errors.Wrap(err, "error reading volume filters"))
    25  	}
    26  	volumes, warnings, err := v.backend.List(ctx, filters)
    27  	if err != nil {
    28  		return err
    29  	}
    30  	return httputils.WriteJSON(w, http.StatusOK, &volumetypes.VolumeListOKBody{Volumes: volumes, Warnings: warnings})
    31  }
    32  
    33  func (v *volumeRouter) getVolumeByName(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
    34  	if err := httputils.ParseForm(r); err != nil {
    35  		return err
    36  	}
    37  
    38  	volume, err := v.backend.Get(ctx, vars["name"], opts.WithGetResolveStatus)
    39  	if err != nil {
    40  		return err
    41  	}
    42  	return httputils.WriteJSON(w, http.StatusOK, volume)
    43  }
    44  
    45  func (v *volumeRouter) postVolumesCreate(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
    46  	if err := httputils.ParseForm(r); err != nil {
    47  		return err
    48  	}
    49  
    50  	if err := httputils.CheckForJSON(r); err != nil {
    51  		return err
    52  	}
    53  
    54  	var req volumetypes.VolumeCreateBody
    55  	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
    56  		if err == io.EOF {
    57  			return errdefs.InvalidParameter(errors.New("got EOF while reading request body"))
    58  		}
    59  		return errdefs.InvalidParameter(err)
    60  	}
    61  
    62  	volume, err := v.backend.Create(ctx, req.Name, req.Driver, opts.WithCreateOptions(req.DriverOpts), opts.WithCreateLabels(req.Labels))
    63  	if err != nil {
    64  		return err
    65  	}
    66  	return httputils.WriteJSON(w, http.StatusCreated, volume)
    67  }
    68  
    69  func (v *volumeRouter) deleteVolumes(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
    70  	if err := httputils.ParseForm(r); err != nil {
    71  		return err
    72  	}
    73  	force := httputils.BoolValue(r, "force")
    74  	if err := v.backend.Remove(ctx, vars["name"], opts.WithPurgeOnError(force)); err != nil {
    75  		return err
    76  	}
    77  	w.WriteHeader(http.StatusNoContent)
    78  	return nil
    79  }
    80  
    81  func (v *volumeRouter) postVolumesPrune(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
    82  	if err := httputils.ParseForm(r); err != nil {
    83  		return err
    84  	}
    85  
    86  	pruneFilters, err := filters.FromJSON(r.Form.Get("filters"))
    87  	if err != nil {
    88  		return err
    89  	}
    90  
    91  	pruneReport, err := v.backend.Prune(ctx, pruneFilters)
    92  	if err != nil {
    93  		return err
    94  	}
    95  	return httputils.WriteJSON(w, http.StatusOK, pruneReport)
    96  }