FnCLI fn deploy

Author: Jaytee-fn

common/common.go

@@ -32,6 +32,7 @@ import (
 	"os/exec"
 	"os/signal"
 	"path/filepath"
+	"runtime"
 	"strings"
 	"time"
 	"unicode"
@@ -55,6 +56,7 @@ const (
 	MinRequiredDockerVersion = "17.5.0"
 	BuildxBuilderInstance    = "oci_fn_builder"
 	DefaultAppShape          = modelsv2.AppShapeGENERICX86
+	containerEngineTypeDocker      = "docker"
 )
 
 var GlobalVerbose bool
@@ -66,6 +68,12 @@ var ShapeMap = map[string][]string{
 	modelsv2.AppShapeGENERICX86ARM: {"linux/amd64", "linux/arm64"},
 }
 
+var TargetPlatformMap = map[string][]string{
+	modelsv2.AppShapeGENERICX86:    {"amd64"},
+	modelsv2.AppShapeGENERICARM:    {"arm64"},
+	modelsv2.AppShapeGENERICX86ARM: {"amd64_arm64"},
+}
+
 func IsVerbose() bool {
 	return GlobalVerbose || CommandVerbose
 }
@@ -435,7 +443,6 @@ func buildXDockerCommand(imageName, dockerfile string, buildArgs []string, noCac
 		var label = "imageName=" + imageName
 		args = append(args, "--build-arg", arg)
 		args = append(args, "--label", label)
-		args = append(args, "--push")
 	}
 
 	args = append(args,
@@ -512,20 +519,30 @@ func RunBuild(verbose bool, dir, imageName, dockerfile string, buildArgs []strin
 	go func(done chan<- error) {
 		var dockerBuildCmdArgs []string
 		// Depending whether architecture list is passed or not trigger docker buildx or docker build accordingly
-		var mappedArchitectures []string
+
 		if arch, ok := ShapeMap[shape]; ok {
+			var mappedArchitectures []string
 			mappedArchitectures = append(mappedArchitectures, arch...)
-			err := initializeContainerBuilder(containerEngineType, mappedArchitectures)
-			if err != nil {
-				done <- err
-				return
+			var hostedPlatform = runtime.GOARCH
+			if platform, ok := TargetPlatformMap[shape]; ok {
+				// create target platform string to compare with hosted platform
+				targetPlatform := strings.Join(platform," ")
+				fmt.Println("hosted platform %v target platform %v", hostedPlatform, targetPlatform)
+				if targetPlatform != hostedPlatform {
+					fmt.Println("TargetedPlatform and hostPlatform are not same")
+					err := initializeContainerBuilder(containerEngineType, mappedArchitectures)
+						if err != nil {
+							done <- err
+							return
+						}
+					dockerBuildCmdArgs = buildXDockerCommand(imageName, dockerfile, buildArgs, noCache, mappedArchitectures)
+					// perform cleanup
+					defer cleanupContainerBuilder(containerEngineType)
+				} else {
+					fmt.Println("TargetedPlatform and hostPlatform are same")
+					dockerBuildCmdArgs = buildDockerCommand(imageName, dockerfile, buildArgs, noCache)
+				}
 			}
-
-			dockerBuildCmdArgs = buildXDockerCommand(imageName, dockerfile, buildArgs, noCache, mappedArchitectures)
-			// perform cleanup
-			defer cleanupContainerBuilder(containerEngineType)
-		} else {
-			dockerBuildCmdArgs = buildDockerCommand(imageName, dockerfile, buildArgs, noCache)
 		}
 
 		cmd := exec.Command(containerEngineType, dockerBuildCmdArgs...)
@@ -551,6 +568,15 @@ func RunBuild(verbose bool, dir, imageName, dockerfile string, buildArgs []strin
 		fmt.Fprintln(os.Stderr)
 		return fmt.Errorf("build cancelled on signal %v", signal)
 	}
+	// Push to docker registry
+	fmt.Println("Using Container engine", containerEngineType, "to push")
+	fmt.Printf("Pushing %v to docker registry...", imageName)
+	cmd := exec.Command(containerEngineType, "push", imageName)
+	cmd.Stderr = os.Stderr
+	cmd.Stdout = os.Stdout
+	if err := cmd.Run(); err != nil {
+		return fmt.Errorf("error running %v push, are you logged?: %v", containerEngineType, err)
+	}
 	return nil
 }
 
@@ -620,6 +646,9 @@ func isSupportedByDefaultBuildxPlatforms(containerEngineType string, platforms [
 
 func initializeContainerBuilder(containerEngineType string, platforms []string) error {
 
+	if containerEngineType == containerEngineTypeDocker {
+		return nil
+	}
 	if isSupportedByDefaultBuildxPlatforms(containerEngineType, platforms) {
 		return nil
 	}