mirror of https://github.com/containers/podman.git
110 lines
2.9 KiB
Go
110 lines
2.9 KiB
Go
package volumes
|
|
|
|
import (
|
|
"context"
|
|
"net/http"
|
|
"net/url"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/containers/libpod/pkg/bindings"
|
|
"github.com/containers/libpod/pkg/domain/entities"
|
|
jsoniter "github.com/json-iterator/go"
|
|
)
|
|
|
|
// Create creates a volume given its configuration.
|
|
func Create(ctx context.Context, config entities.VolumeCreateOptions) (*entities.VolumeConfigResponse, error) {
|
|
var (
|
|
v entities.VolumeConfigResponse
|
|
)
|
|
conn, err := bindings.GetClient(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
createString, err := jsoniter.MarshalToString(config)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
stringReader := strings.NewReader(createString)
|
|
response, err := conn.DoRequest(stringReader, http.MethodPost, "/volumes/create", nil, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &v, response.Process(&v)
|
|
}
|
|
|
|
// Inspect returns low-level information about a volume.
|
|
func Inspect(ctx context.Context, nameOrID string) (*entities.VolumeConfigResponse, error) {
|
|
var (
|
|
inspect entities.VolumeConfigResponse
|
|
)
|
|
conn, err := bindings.GetClient(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
response, err := conn.DoRequest(nil, http.MethodGet, "/volumes/%s/json", nil, nil, nameOrID)
|
|
if err != nil {
|
|
return &inspect, err
|
|
}
|
|
return &inspect, response.Process(&inspect)
|
|
}
|
|
|
|
// List returns the configurations for existing volumes in the form of a slice. Optionally, filters
|
|
// can be used to refine the list of volumes.
|
|
func List(ctx context.Context, filters map[string][]string) ([]*entities.VolumeListReport, error) {
|
|
var (
|
|
vols []*entities.VolumeListReport
|
|
)
|
|
conn, err := bindings.GetClient(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
params := url.Values{}
|
|
if len(filters) > 0 {
|
|
strFilters, err := bindings.FiltersToString(filters)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
params.Set("filters", strFilters)
|
|
}
|
|
response, err := conn.DoRequest(nil, http.MethodGet, "/volumes/json", params, nil)
|
|
if err != nil {
|
|
return vols, err
|
|
}
|
|
return vols, response.Process(&vols)
|
|
}
|
|
|
|
// Prune removes unused volumes from the local filesystem.
|
|
func Prune(ctx context.Context) ([]*entities.VolumePruneReport, error) {
|
|
var (
|
|
pruned []*entities.VolumePruneReport
|
|
)
|
|
conn, err := bindings.GetClient(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
response, err := conn.DoRequest(nil, http.MethodPost, "/volumes/prune", nil, nil)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return pruned, response.Process(&pruned)
|
|
}
|
|
|
|
// Remove deletes the given volume from storage. The optional force parameter
|
|
// is used to remove a volume even if it is being used by a container.
|
|
func Remove(ctx context.Context, nameOrID string, force *bool) error {
|
|
conn, err := bindings.GetClient(ctx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
params := url.Values{}
|
|
if force != nil {
|
|
params.Set("force", strconv.FormatBool(*force))
|
|
}
|
|
response, err := conn.DoRequest(nil, http.MethodDelete, "/volumes/%s", params, nil, nameOrID)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return response.Process(nil)
|
|
}
|