From 5ac3ab9292fcc193a2021a3755f158d43c31de8a Mon Sep 17 00:00:00 2001 From: Adphi Date: Fri, 20 May 2022 17:06:37 +0200 Subject: [PATCH] run: fix flags not applied Signed-off-by: Adphi --- cmd/d2vm/run/qemu.go | 73 ++++++++++++++++++++------------------------ cmd/d2vm/run/vbox.go | 26 ++++++++-------- 2 files changed, 46 insertions(+), 53 deletions(-) diff --git a/cmd/d2vm/run/qemu.go b/cmd/d2vm/run/qemu.go index f975e58..5ea1d9b 100644 --- a/cmd/d2vm/run/qemu.go +++ b/cmd/d2vm/run/qemu.go @@ -26,19 +26,19 @@ const ( var ( defaultArch string defaultAccel string - enableGUI *bool + enableGUI bool disks Disks - data *string - accel *string - arch *string - cpus *uint - mem *uint - qemuCmd *string - qemuDetached *bool - networking *string + data string + accel string + arch string + cpus uint + mem uint + qemuCmd string + qemuDetached bool + networking string publishFlags MultipleFlag deviceFlags MultipleFlag - usbEnabled *bool + usbEnabled bool QemuCmd = &cobra.Command{ Use: "qemu [options] [image-path]", @@ -65,37 +65,30 @@ func init() { defaultAccel = "hvf:tcg" } flags := QemuCmd.Flags() - // flags.Usage = func() { - // fmt.Printf("Options:") - // flags.PrintDefaults() - // fmt.Printf("") - // fmt.Printf("If not running as root note that '--networking bridge,br0' requires a") - // fmt.Printf("setuid network helper and appropriate host configuration, see") - // fmt.Printf("https://wiki.qemu.org/Features/HelperNetworking") - // } - enableGUI = flags.Bool("gui", false, "Set qemu to use video output instead of stdio") + + flags.BoolVar(&enableGUI, "gui", false, "Set qemu to use video output instead of stdio") // Paths and settings for disks flags.Var(&disks, "disk", "Disk config, may be repeated. [file=]path[,size=1G][,format=qcow2]") - data = flags.String("data", "", "String of metadata to pass to VM; error to specify both -data and -data-file") + flags.StringVar(&data, "data", "", "String of metadata to pass to VM; error to specify both -data and -data-file") // VM configuration - accel = flags.String("accel", defaultAccel, "Choose acceleration mode. Use 'tcg' to disable it.") - arch = flags.String("arch", defaultArch, "Type of architecture to use, e.g. x86_64, aarch64, s390x") - cpus = flags.Uint("cpus", 1, "Number of CPUs") - mem = flags.Uint("mem", 1024, "Amount of memory in MB") + flags.StringVar(&accel, "accel", defaultAccel, "Choose acceleration mode. Use 'tcg' to disable it.") + flags.StringVar(&arch, "arch", defaultArch, "Type of architecture to use, e.g. x86_64, aarch64, s390x") + flags.UintVar(&cpus, "cpus", 1, "Number of CPUs") + flags.UintVar(&mem, "mem", 1024, "Amount of memory in MB") // Backend configuration - qemuCmd = flags.String("qemu", "", "Path to the qemu binary (otherwise look in $PATH)") - qemuDetached = flags.Bool("detached", false, "Set qemu container to run in the background") + flags.StringVar(&qemuCmd, "qemu", "", "Path to the qemu binary (otherwise look in $PATH)") + flags.BoolVar(&qemuDetached, "detached", false, "Set qemu container to run in the background") // Networking - networking = flags.String("networking", qemuNetworkingDefault, "Networking mode. Valid options are 'default', 'user', 'bridge[,name]', tap[,name] and 'none'. 'user' uses QEMUs userspace networking. 'bridge' connects to a preexisting bridge. 'tap' uses a prexisting tap device. 'none' disables networking.`") + flags.StringVar(&networking, "networking", qemuNetworkingDefault, "Networking mode. Valid options are 'default', 'user', 'bridge[,name]', tap[,name] and 'none'. 'user' uses QEMUs userspace networking. 'bridge' connects to a preexisting bridge. 'tap' uses a prexisting tap device. 'none' disables networking.`") flags.Var(&publishFlags, "publish", "Publish a vm's port(s) to the host (default [])") // USB devices - usbEnabled = flags.Bool("usb", false, "Enable USB controller") + flags.BoolVar(&usbEnabled, "usb", false, "Enable USB controller") flags.Var(&deviceFlags, "device", "Add USB host device(s). Format driver[,prop=value][,...] -- add device, like -device on the qemu command line.") @@ -107,7 +100,7 @@ func Qemu(cmd *cobra.Command, args []string) { vmUUID := uuid.New() // These envvars override the corresponding command line // options. So this must remain after the `flags.Parse` above. - *accel = GetStringValue("LINUXKIT_QEMU_ACCEL", *accel, "") + accel = GetStringValue("LINUXKIT_QEMU_ACCEL", accel, "") path := args[0] @@ -134,11 +127,11 @@ func Qemu(cmd *cobra.Command, args []string) { disks = append(Disks{DiskConfig{Path: path}}, disks...) - if *networking == "" || *networking == "default" { + if networking == "" || networking == "default" { dflt := qemuNetworkingDefault - networking = &dflt + networking = dflt } - netMode := strings.SplitN(*networking, ",", 2) + netMode := strings.SplitN(networking, ",", 2) var netdevConfig string switch netMode[0] { @@ -171,18 +164,18 @@ func Qemu(cmd *cobra.Command, args []string) { config := QemuConfig{ Path: path, - GUI: *enableGUI, + GUI: enableGUI, Disks: disks, - Arch: *arch, - CPUs: *cpus, - Memory: *mem, - Accel: *accel, - Detached: *qemuDetached, - QemuBinPath: *qemuCmd, + Arch: arch, + CPUs: cpus, + Memory: mem, + Accel: accel, + Detached: qemuDetached, + QemuBinPath: qemuCmd, PublishedPorts: publishFlags, NetdevConfig: netdevConfig, UUID: vmUUID, - USB: *usbEnabled, + USB: usbEnabled, Devices: deviceFlags, } diff --git a/cmd/d2vm/run/vbox.go b/cmd/d2vm/run/vbox.go index 9d2bdc4..7639c94 100644 --- a/cmd/d2vm/run/vbox.go +++ b/cmd/d2vm/run/vbox.go @@ -25,26 +25,26 @@ var ( Run: Vbox, } - vboxmanageFlag *string - vmName *string + vboxmanageFlag string + vmName string networks VBNetworks ) func init() { flags := VboxCmd.Flags() // Display flags - enableGUI = flags.Bool("gui", false, "Show the VM GUI") + flags.Bool("gui", false, "Show the VM GUI") // vbox options - vboxmanageFlag = flags.String("vboxmanage", "VBoxManage", "VBoxManage binary to use") - vmName = flags.String("name", "", "Name of the Virtualbox VM") + flags.StringVar(&vboxmanageFlag, "vboxmanage", "VBoxManage", "VBoxManage binary to use") + flags.StringVar(&vmName, "name", "", "Name of the Virtualbox VM") // Paths and settings for disks flags.Var(&disks, "disk", "Disk config, may be repeated. [file=]path[,size=1G][,format=raw]") // VM configuration - cpus = flags.Uint("cpus", 1, "Number of CPUs") - mem = flags.Uint("mem", 1024, "Amount of memory in MB") + flags.Uint("cpus", 1, "Number of CPUs") + flags.Uint("mem", 1024, "Amount of memory in MB") // networking flags.Var(&networks, "networking", "Network config, may be repeated. [type=](null|nat|bridged|intnet|hostonly|generic|natnetwork[])[,[bridge|host]adapter=]") @@ -57,12 +57,12 @@ func init() { func Vbox(cmd *cobra.Command, args []string) { path := args[0] - vboxmanage, err := exec.LookPath(*vboxmanageFlag) + vboxmanage, err := exec.LookPath(vboxmanageFlag) if err != nil { - log.Fatalf("Cannot find management binary %s: %v", *vboxmanageFlag, err) + log.Fatalf("Cannot find management binary %s: %v", vboxmanageFlag, err) } - name := *vmName + name := vmName if name == "" { name = strings.TrimSuffix(filepath.Base(path), filepath.Ext(path)) } @@ -80,12 +80,12 @@ func Vbox(cmd *cobra.Command, args []string) { log.Fatalf("modifyvm --acpi error: %v\n%s", err, out) } - _, out, err = manage(vboxmanage, "modifyvm", name, "--memory", fmt.Sprintf("%d", *mem)) + _, out, err = manage(vboxmanage, "modifyvm", name, "--memory", fmt.Sprintf("%d", mem)) if err != nil { log.Fatalf("modifyvm --memory error: %v\n%s", err, out) } - _, out, err = manage(vboxmanage, "modifyvm", name, "--cpus", fmt.Sprintf("%d", *cpus)) + _, out, err = manage(vboxmanage, "modifyvm", name, "--cpus", fmt.Sprintf("%d", cpus)) if err != nil { log.Fatalf("modifyvm --cpus error: %v\n%s", err, out) } @@ -200,7 +200,7 @@ func Vbox(cmd *cobra.Command, args []string) { } var vmType string - if *enableGUI { + if enableGUI { vmType = "gui" } else { vmType = "headless"