Merge pull request #1447 from thebsdbox/vmware

VMware backend support

src/cmd/moby/build.go

@@ -30,7 +30,7 @@ func build(args []string) {
 	remArgs := buildCmd.Args()
 
 	if len(remArgs) == 0 {
-		fmt.Println("Please specify a configuration file\n")
+		fmt.Println("Please specify a configuration file")
 		buildCmd.Usage()
 		os.Exit(1)
 	}

src/cmd/moby/run.go

@@ -15,6 +15,7 @@ func runUsage() {
 	fmt.Printf("If not specified the platform specific default will be used\n")
 	fmt.Printf("Supported backends are (default platform in brackets):\n")
 	fmt.Printf("  hyperkit [macOS]\n")
+	fmt.Printf("  vmware\n")
 	fmt.Printf("\n")
 	fmt.Printf("'options' are the backend specific options.\n")
 	fmt.Printf("See 'moby run [backend] --help' for details.\n\n")
@@ -34,6 +35,8 @@ func run(args []string) {
 		os.Exit(0)
 	case "hyperkit":
 		runHyperKit(args[1:])
+	case "vmware":
+		runVMware(args[1:])
 	default:
 		switch runtime.GOOS {
 		case "darwin":

src/cmd/moby/run_vmware.go

@@ -0,0 +1,146 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"runtime"
+
+	log "github.com/Sirupsen/logrus"
+)
+
+//Version 12 relates to Fusion 8 and WS 12
+//virtualHW.version = "12"
+
+const vmxHW string = `config.version = "8"
+virtualHW.version = "12"
+vmci0.present = "TRUE"
+floppy0.present = "FALSE"
+displayName = "%s"
+numvcpus = "%d"
+memsize = "%d"
+`
+
+const vmxDisk string = `scsi0.present = "TRUE"
+scsi0.sharedBus = "none"
+scsi0.virtualDev = "lsilogic"
+scsi0:0.present = "TRUE"
+scsi0:0.fileName = "%s"
+scsi0:0.deviceType = "scsi-hardDisk"
+`
+
+const vmxCdrom string = `ide1:0.present = "TRUE"
+ide1:0.fileName = "%s"
+ide1:0.deviceType = "cdrom-image"
+`
+
+const vmxPCI string = `pciBridge0.present = "TRUE"
+pciBridge4.present = "TRUE"
+pciBridge4.virtualDev = "pcieRootPort"
+pciBridge4.functions = "8"
+pciBridge5.present = "TRUE"
+pciBridge5.virtualDev = "pcieRootPort"
+pciBridge5.functions = "8"
+pciBridge6.present = "TRUE"
+pciBridge6.virtualDev = "pcieRootPort"
+pciBridge6.functions = "8"
+pciBridge7.present = "TRUE"
+pciBridge7.virtualDev = "pcieRootPort"
+pciBridge7.functions = "8"
+ethernet0.pciSlotNumber = "32"
+ethernet0.present = "TRUE"
+ethernet0.virtualDev = "e1000"
+ethernet0.networkName = "Inside"
+ethernet0.generatedAddressOffset = "0"
+guestOS = "other3xlinux-64"
+`
+
+func runVMware(args []string) {
+	vmwareArgs := flag.NewFlagSet("hyperkit", flag.ExitOnError)
+	vmwareArgs.Usage = func() {
+		fmt.Printf("USAGE: %s run vmware [options] prefix\n\n", os.Args[0])
+		fmt.Printf("'prefix' specifies the path to the VM image.\n")
+		fmt.Printf("\n")
+		fmt.Printf("Options:\n")
+		vmwareArgs.PrintDefaults()
+	}
+	runCPUs := vmwareArgs.Int("cpus", 1, "Number of CPUs")
+	runMem := vmwareArgs.Int("mem", 1024, "Amount of memory in MB")
+	runDisk := vmwareArgs.String("disk", "", "Path to disk image to use")
+
+	vmwareArgs.Parse(args)
+	remArgs := vmwareArgs.Args()
+
+	if len(remArgs) == 0 {
+		fmt.Println("Please specify the prefix to the image to boot")
+		vmwareArgs.Usage()
+		os.Exit(1)
+	}
+	prefix := remArgs[0]
+
+	// Build the contents of the VMWare .vmx file
+	vmx := buildVMX(*runCPUs, *runMem, *runDisk, prefix)
+
+	if vmx == "" {
+		log.Fatalf("VMware .vmx file could not be generated, please confirm inputs")
+	}
+
+	var path string
+	var vmrunArgs []string
+
+	if runtime.GOOS == "windows" {
+		path = "C:\\Program\\ files\\VMware Workstation\\vmrun.exe"
+		vmrunArgs = []string{"-T", "ws", "start", prefix + ".vmx"}
+	}
+
+	if runtime.GOOS == "darwin" {
+		path = "/Applications/VMware Fusion.app/Contents/Library/vmrun"
+		vmrunArgs = []string{"-T", "fusion", "start", prefix + ".vmx"}
+	}
+
+	// Check executables exist before attempting to execute
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		log.Fatalf("ERROR VMware exectuables can not be found, ensure software is installed")
+	}
+
+	// Create the .vmx file
+	err := ioutil.WriteFile(prefix+".vmx", []byte(vmx), 0644)
+
+	if err != nil {
+		log.Fatalf("Error writing .vmx file")
+	}
+
+	cmd := exec.Command(path, vmrunArgs...)
+	out, err := cmd.Output()
+
+	if err != nil {
+		log.Fatalf("Error starting vmrun")
+	}
+
+	// check there is output to push to logging
+	if len(out) > 0 {
+		log.Info(out)
+	}
+}
+
+func buildVMX(cpus int, mem int, diskPath string, prefix string) string {
+	// CD-ROM can be added for use in a further release
+	cdromPath := ""
+
+	var returnString string
+
+	returnString += fmt.Sprintf(vmxHW, prefix, cpus, mem)
+
+	if cdromPath != "" {
+		returnString += fmt.Sprintf(vmxCdrom, cdromPath)
+	}
+
+	if diskPath != "" {
+		returnString += fmt.Sprintf(vmxDisk, diskPath)
+	}
+
+	returnString += vmxPCI
+	return returnString
+}