Alias build to buildx, so it won't fail

Add hidden --load and --progress flag as well.

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

2 files changed, 54 insertions, 0 deletions

diff --git a/cmd/podman/images/build.go b/cmd/podman/images/build.go
index 3aeba6fb0..a1a28b809 100644
--- a/cmd/podman/images/build.go
+++ b/cmd/podman/images/build.go
@@ -67,6 +67,18 @@ var (
   podman image build --layers --force-rm --tag imageName .`,
 	}
 
+	buildxBuildCmd = &cobra.Command{
+		Args:              buildCmd.Args,
+		Use:               buildCmd.Use,
+		Short:             buildCmd.Short,
+		Long:              buildCmd.Long,
+		RunE:              buildCmd.RunE,
+		ValidArgsFunction: buildCmd.ValidArgsFunction,
+		Example: `podman buildx build .
+  podman buildx build --creds=username:password -t imageName -f Containerfile.simple .
+  podman buildx build --layers --force-rm --tag imageName .`,
+	}
+
 	buildOpts = buildFlagsWrapper{}
 )
 
@@ -91,11 +103,24 @@ func init() {
 		Parent:  imageCmd,
 	})
 	buildFlags(imageBuildCmd)
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Command: buildxBuildCmd,
+		Parent:  buildxCmd,
+	})
+	buildFlags(buildxBuildCmd)
 }
 
 func buildFlags(cmd *cobra.Command) {
 	flags := cmd.Flags()
 
+	// buildx build --load ignored, but added for compliance
+	flags.Bool("load", false, "buildx --load")
+	_ = flags.MarkHidden("load")
+
+	// buildx build --progress ignored, but added for compliance
+	flags.String("progress", "auto", "buildx --progress")
+	_ = flags.MarkHidden("progress")
+
 	// Podman flags
 	flags.BoolVarP(&buildOpts.SquashAll, "squash-all", "", false, "Squash all layers into a single layer")
 
diff --git a/cmd/podman/images/buildx.go b/cmd/podman/images/buildx.go
new file mode 100644
index 000000000..5c8e5aaa0
--- /dev/null
+++ b/cmd/podman/images/buildx.go
@@ -0,0 +1,29 @@
+package images
+
+import (
+	"github.com/containers/podman/v3/cmd/podman/registry"
+	"github.com/containers/podman/v3/cmd/podman/validate"
+	"github.com/spf13/cobra"
+)
+
+var (
+	// Command: podman _buildx_
+	// This is a hidden command, which was added to make converting
+	// from Docker to Podman easier.
+	// For now podman buildx build just calls into podman build
+	// If we are adding new buildx features, we will add them by default
+	// to podman build.
+	buildxCmd = &cobra.Command{
+		Use:    "buildx",
+		Short:  "Build images",
+		Long:   "Build images",
+		RunE:   validate.SubCommandExists,
+		Hidden: true,
+	}
+)
+
+func init() {
+	registry.Commands = append(registry.Commands, registry.CliCommand{
+		Command: buildxCmd,
+	})
+}