Files
Valentin Rothberg cb475b82ab [3.0] bump go module to v3
We missed bumping the go module, so let's do it now :)

    Automated go code with github.com/sirkon/go-imports-rename
    Manually via vgrep podman/v2 the rest

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-02-22 16:03:22 +01:00

93 lines
2.4 KiB
Go

package containers
import (
"context"
"io"
"net/http"
"net/url"
"github.com/containers/podman/v3/pkg/bindings"
"github.com/containers/podman/v3/pkg/copy"
"github.com/containers/podman/v3/pkg/domain/entities"
"github.com/pkg/errors"
)
// Stat checks if the specified path is on the container. Note that the stat
// report may be set even in case of an error. This happens when the path
// resolves to symlink pointing to a non-existent path.
func Stat(ctx context.Context, nameOrID string, path string) (*entities.ContainerStatReport, error) {
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
params.Set("path", path)
response, err := conn.DoRequest(nil, http.MethodHead, "/containers/%s/archive", params, nil, nameOrID)
if err != nil {
return nil, err
}
var finalErr error
if response.StatusCode == http.StatusNotFound {
finalErr = copy.ErrENOENT
} else if response.StatusCode != http.StatusOK {
finalErr = errors.New(response.Status)
}
var statReport *entities.ContainerStatReport
fileInfo, err := copy.ExtractFileInfoFromHeader(&response.Header)
if err != nil && finalErr == nil {
return nil, err
}
if fileInfo != nil {
statReport = &entities.ContainerStatReport{FileInfo: *fileInfo}
}
return statReport, finalErr
}
func CopyFromArchive(ctx context.Context, nameOrID string, path string, reader io.Reader) (entities.ContainerCopyFunc, error) {
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
params.Set("path", path)
return func() error {
response, err := conn.DoRequest(reader, http.MethodPut, "/containers/%s/archive", params, nil, nameOrID)
if err != nil {
return err
}
if response.StatusCode != http.StatusOK {
return errors.New(response.Status)
}
return response.Process(nil)
}, nil
}
func CopyToArchive(ctx context.Context, nameOrID string, path string, writer io.Writer) (entities.ContainerCopyFunc, error) {
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
params.Set("path", path)
response, err := conn.DoRequest(nil, http.MethodGet, "/containers/%s/archive", params, nil, nameOrID)
if err != nil {
return nil, err
}
if response.StatusCode != http.StatusOK {
return nil, response.Process(nil)
}
return func() error {
_, err := io.Copy(writer, response.Body)
return err
}, nil
}