Fix misleading print statement in kpod load

When loading an image, kpod load would print something like
"Trying to pull docker.io/library/alpine...", which is misleading
and makes it sound like its pulling it form the registry.
Fixed this by removing these print statements for kpod load

Signed-off-by: umohnani8 <umohnani@redhat.com>

5 files changed, 29 insertions, 19 deletions

diff --git a/cmd/kpod/load.go b/cmd/kpod/load.go
index 31975fc76..d29da0c06 100644
--- a/cmd/kpod/load.go
+++ b/cmd/kpod/load.go
@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"io"
 	"io/ioutil"
 	"os"
@@ -101,16 +102,18 @@ func loadCmd(c *cli.Context) error {
 	}
 
 	src := libpod.DockerArchive + ":" + input
-	if err := runtime.PullImage(src, options); err != nil {
+	imgName, err := runtime.PullImage(src, options)
+	if err != nil {
 		src = libpod.OCIArchive + ":" + input
 		// generate full src name with specified image:tag
 		if image != "" {
 			src = src + ":" + image
 		}
-		if err := runtime.PullImage(src, options); err != nil {
+		imgName, err = runtime.PullImage(src, options)
+		if err != nil {
 			return errors.Wrapf(err, "error pulling %q", src)
 		}
 	}
-
+	fmt.Println("Loaded image: ", imgName)
 	return nil
 }
diff --git a/cmd/kpod/pull.go b/cmd/kpod/pull.go
index 399e8c1b4..5726b20f1 100644
--- a/cmd/kpod/pull.go
+++ b/cmd/kpod/pull.go
@@ -113,6 +113,8 @@ func pullCmd(c *cli.Context) error {
 		Writer: writer,
 	}
 
-	return runtime.PullImage(image, options)
-
+	if _, err := runtime.PullImage(image, options); err != nil {
+		return errors.Wrapf(err, "error pulling image %q", image)
+	}
+	return nil
 }
diff --git a/docs/kpod-load.1.md b/docs/kpod-load.1.md
index d29614de9..bb13b5f02 100644
--- a/docs/kpod-load.1.md
+++ b/docs/kpod-load.1.md
@@ -56,6 +56,7 @@ Copying config sha256:7328f6f8b41890597575cbaadc884e7386ae0acc53b747401ebce5cf0d
  0 B / 1.48 KB [---------------------------------------------------------------]
 Writing manifest to image destination
 Storing signatures
+Loaded image:  registry.fedoraproject.org/fedora:latest
 ```
 
 ```
@@ -67,6 +68,7 @@ Copying config sha256:7328f6f8b41890597575cbaadc884e7386ae0acc53b747401ebce5cf0d
  0 B / 1.48 KB [---------------------------------------------------------------]
 Writing manifest to image destination
 Storing signatures
+Loaded image:  registry.fedoraproject.org/fedora:latest
 ```
 
 ## SEE ALSO
diff --git a/libpod/runtime_img.go b/libpod/runtime_img.go
index 598bfaf0f..26f85b037 100644
--- a/libpod/runtime_img.go
+++ b/libpod/runtime_img.go
@@ -10,6 +10,8 @@ import (
 	"time"
 
 	cp "github.com/containers/image/copy"
+	"github.com/containers/image/directory"
+	"github.com/containers/image/docker"
 	dockerarchive "github.com/containers/image/docker/archive"
 	"github.com/containers/image/docker/reference"
 	"github.com/containers/image/docker/tarfile"
@@ -40,12 +42,16 @@ var (
 	OCIArchive = ociarchive.Transport.Name()
 	// DirTransport is the transport for pushing and pulling
 	// images to and from a directory
-	DirTransport = "dir"
+	DirTransport = directory.Transport.Name()
 	// TransportNames are the supported transports in string form
 	TransportNames = [...]string{DefaultTransport, DockerArchive, OCIArchive, "ostree:", "dir:"}
 	// TarballTransport is the transport for importing a tar archive
 	// and creating a filesystem image
-	TarballTransport = "tarball"
+	TarballTransport = tarball.Transport.Name()
+	// Docker is the transport for docker registries
+	Docker = docker.Transport.Name()
+	// Atomic is the transport for atomic registries
+	Atomic = "atomic"
 )
 
 // CopyOptions contains the options given when pushing or pulling images
@@ -622,12 +628,12 @@ func (r *Runtime) getPullListFromRef(srcRef types.ImageReference, imgName string
 // pulled. If allTags is true, all tags for the requested image will be pulled.
 // Signature validation will be performed if the Runtime has been appropriately
 // configured
-func (r *Runtime) PullImage(imgName string, options CopyOptions) error {
+func (r *Runtime) PullImage(imgName string, options CopyOptions) (string, error) {
 	r.lock.Lock()
 	defer r.lock.Unlock()
 
 	if !r.valid {
-		return ErrRuntimeStopped
+		return "", ErrRuntimeStopped
 	}
 
 	// PullImage copies the image from the source to the destination
@@ -645,25 +651,25 @@ func (r *Runtime) PullImage(imgName string, options CopyOptions) error {
 		// could be trying to pull from registry with short name
 		pullStructs, err = getRegistriesToTry(imgName, r.store, r.config.ImageDefaultTransport)
 		if err != nil {
-			return errors.Wrap(err, "error getting default registries to try")
+			return "", errors.Wrap(err, "error getting default registries to try")
 		}
 	} else {
 		pullStructs, err = r.getPullListFromRef(srcRef, imgName, sc)
 		if err != nil {
-			return errors.Wrapf(err, "error getting pullStruct info to pull image %q", imgName)
+			return "", errors.Wrapf(err, "error getting pullStruct info to pull image %q", imgName)
 		}
 	}
-
 	policyContext, err := getPolicyContext(sc)
 	if err != nil {
-		return err
+		return "", err
 	}
 	defer policyContext.Destroy()
 
 	copyOptions := common.GetCopyOptions(options.Writer, signaturePolicyPath, &options.DockerRegistryOptions, nil, options.SigningOptions, options.AuthFile)
 
 	for _, imageInfo := range pullStructs {
-		if options.Writer != nil {
+		// Print the following statement only when pulling from a docker or atomic registry
+		if options.Writer != nil && (imageInfo.srcRef.Transport().Name() == Docker || imageInfo.srcRef.Transport().Name() == Atomic) {
 			io.WriteString(options.Writer, fmt.Sprintf("Trying to pull %s...\n", imageInfo.image))
 		}
 		if err = cp.Image(policyContext, imageInfo.dstRef, imageInfo.srcRef, copyOptions); err != nil {
@@ -671,10 +677,10 @@ func (r *Runtime) PullImage(imgName string, options CopyOptions) error {
 				io.WriteString(options.Writer, "Failed\n")
 			}
 		} else {
-			return nil
+			return imageInfo.image, nil
 		}
 	}
-	return errors.Wrapf(err, "error pulling image from %q", imgName)
+	return "", errors.Wrapf(err, "error pulling image from %q", imgName)
 }
 
 // PushImage pushes the given image to a location described by the given path
diff --git a/libpod/sql_state.go b/libpod/sql_state.go
index 36114e9cc..02cbd63d8 100644
--- a/libpod/sql_state.go
+++ b/libpod/sql_state.go
@@ -105,9 +105,6 @@ func (s *SQLState) Refresh() (err error) {
                              Mountpoint=?,
                              Pid=?;`
 
-	s.lock.Lock()
-	defer s.lock.Unlock()
-
 	if !s.valid {
 		return ErrDBClosed
 	}