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path: root/cmd/podman/load.go
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Diffstat (limited to 'cmd/podman/load.go')
-rw-r--r--cmd/podman/load.go71
1 files changed, 34 insertions, 37 deletions
diff --git a/cmd/podman/load.go b/cmd/podman/load.go
index 46add699e..04ff9fcca 100644
--- a/cmd/podman/load.go
+++ b/cmd/podman/load.go
@@ -5,21 +5,24 @@ import (
"io"
"io/ioutil"
"os"
+ "strings"
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/cmd/podman/shared/parse"
"github.com/containers/libpod/pkg/adapter"
"github.com/pkg/errors"
"github.com/spf13/cobra"
+ "golang.org/x/crypto/ssh/terminal"
)
var (
loadCommand cliconfig.LoadValues
- loadDescription = "Loads the image from docker-archive stored on the local machine."
- _loadCommand = &cobra.Command{
- Use: "load [flags] [PATH]",
- Short: "Load an image from docker archive",
+ loadDescription = "Loads an image from a locally stored archive (tar file) into container storage."
+
+ _loadCommand = &cobra.Command{
+ Use: "load [flags] [NAME[:TAG]]",
+ Short: "Load an image from container archive",
Long: loadDescription,
RunE: func(cmd *cobra.Command, args []string) error {
loadCommand.InputArgs = args
@@ -60,49 +63,43 @@ func loadCmd(c *cliconfig.LoadValues) error {
}
defer runtime.Shutdown(false)
- input := c.Input
- if runtime.Remote && len(input) == 0 {
- return errors.New("the remote client requires you to load via -i and a tarball")
- }
- if len(input) == 0 {
- input = "/dev/stdin"
- c.Input = input
-
- fi, err := os.Stdin.Stat()
- if err != nil {
+ if len(c.Input) > 0 {
+ if err := parse.ValidateFileName(c.Input); err != nil {
return err
}
- // checking if loading from pipe
- if !fi.Mode().IsRegular() {
- outFile, err := ioutil.TempFile("/var/tmp", "podman")
- if err != nil {
- return errors.Errorf("error creating file %v", err)
- }
- defer os.Remove(outFile.Name())
- defer outFile.Close()
-
- inFile, err := os.OpenFile(input, 0, 0666)
- if err != nil {
- return errors.Errorf("error reading file %v", err)
- }
- defer inFile.Close()
-
- _, err = io.Copy(outFile, inFile)
- if err != nil {
- return errors.Errorf("error copying file %v", err)
- }
+ } else {
+ if terminal.IsTerminal(int(os.Stdin.Fd())) {
+ return errors.Errorf("cannot read from terminal. Use command-line redirection or the --input flag.")
+ }
+ outFile, err := ioutil.TempFile("/var/tmp", "podman")
+ if err != nil {
+ return errors.Errorf("error creating file %v", err)
+ }
+ defer os.Remove(outFile.Name())
+ defer outFile.Close()
- input = outFile.Name()
+ _, err = io.Copy(outFile, os.Stdin)
+ if err != nil {
+ return errors.Errorf("error copying file %v", err)
}
- }
- if err := parse.ValidateFileName(input); err != nil {
- return err
+
+ c.Input = outFile.Name()
}
names, err := runtime.LoadImage(getContext(), imageName, c)
if err != nil {
return err
}
+ if len(imageName) > 0 {
+ split := strings.Split(names, ",")
+ newImage, err := runtime.NewImageFromLocal(split[0])
+ if err != nil {
+ return err
+ }
+ if err := newImage.TagImage(imageName); err != nil {
+ return errors.Wrapf(err, "error adding '%s' to image %q", imageName, newImage.InputName)
+ }
+ }
fmt.Println("Loaded image(s): " + names)
return nil
}