Pull images when doing podman create

Currently podman create does not pull images if they don't
exist.  It should follow the pull policy specified by the
user.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

2 files changed, 32 insertions, 19 deletions

diff --git a/cmd/podman/containers/create.go b/cmd/podman/containers/create.go
index 292d5c1ad..0843789eb 100644
--- a/cmd/podman/containers/create.go
+++ b/cmd/podman/containers/create.go
@@ -3,6 +3,7 @@ package containers
 import (
 	"fmt"
 
+	"github.com/containers/common/pkg/config"
 	"github.com/containers/libpod/cmd/podman/common"
 	"github.com/containers/libpod/cmd/podman/registry"
 	"github.com/containers/libpod/pkg/domain/entities"
@@ -61,6 +62,11 @@ func create(cmd *cobra.Command, args []string) error {
 	if err := createInit(cmd); err != nil {
 		return err
 	}
+
+	if err := pullImage(args[0]); err != nil {
+		return err
+	}
+
 	//TODO rootfs still
 	s := specgen.NewSpecGenerator(rawImageInput)
 	if err := common.FillOutSpecGen(s, &cliVals, args); err != nil {
@@ -100,3 +106,27 @@ func createInit(c *cobra.Command) error {
 
 	return nil
 }
+
+func pullImage(imageName string) error {
+	br, err := registry.ImageEngine().Exists(registry.GetContext(), imageName)
+	if err != nil {
+		return err
+	}
+	pullPolicy, err := config.ValidatePullPolicy(cliVals.Pull)
+	if err != nil {
+		return err
+	}
+	if !br.Value || pullPolicy == config.PullImageAlways {
+		if pullPolicy == config.PullImageNever {
+			return errors.New("unable to find a name and tag match for busybox in repotags: no such image")
+		}
+		_, pullErr := registry.ImageEngine().Pull(registry.GetContext(), imageName, entities.ImagePullOptions{
+			Authfile: cliVals.Authfile,
+			Quiet:    cliVals.Quiet,
+		})
+		if pullErr != nil {
+			return pullErr
+		}
+	}
+	return nil
+}
diff --git a/cmd/podman/containers/run.go b/cmd/podman/containers/run.go
index 151f71885..9d222e44d 100644
--- a/cmd/podman/containers/run.go
+++ b/cmd/podman/containers/run.go
@@ -5,7 +5,6 @@ import (
 	"os"
 	"strings"
 
-	"github.com/containers/common/pkg/config"
 	"github.com/containers/libpod/cmd/podman/common"
 	"github.com/containers/libpod/cmd/podman/registry"
 	"github.com/containers/libpod/libpod/define"
@@ -72,26 +71,10 @@ func run(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	br, err := registry.ImageEngine().Exists(registry.GetContext(), args[0])
-	if err != nil {
-		return err
-	}
-	pullPolicy, err := config.ValidatePullPolicy(cliVals.Pull)
-	if err != nil {
+	if err := pullImage(args[0]); err != nil {
 		return err
 	}
-	if !br.Value || pullPolicy == config.PullImageAlways {
-		if pullPolicy == config.PullImageNever {
-			return errors.New("unable to find a name and tag match for busybox in repotags: no such image")
-		}
-		_, pullErr := registry.ImageEngine().Pull(registry.GetContext(), args[0], entities.ImagePullOptions{
-			Authfile: cliVals.Authfile,
-			Quiet:    cliVals.Quiet,
-		})
-		if pullErr != nil {
-			return pullErr
-		}
-	}
+
 	// If -i is not set, clear stdin
 	if !cliVals.Interactive {
 		runOpts.InputStream = nil