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//go:build amd64 || arm64
// +build amd64 arm64
package machine
import (
"fmt"
"os"
"github.com/containers/common/pkg/completion"
"github.com/containers/podman/v4/cmd/podman/registry"
"github.com/containers/podman/v4/pkg/machine"
"github.com/spf13/cobra"
)
var (
setCmd = &cobra.Command{
Use: "set [options] [NAME]",
Short: "Sets a virtual machine setting",
Long: "Sets an updatable virtual machine setting",
RunE: setMachine,
Args: cobra.MaximumNArgs(1),
Example: `podman machine set --rootful=false`,
ValidArgsFunction: completion.AutocompleteNone,
}
)
var (
setFlags = SetFlags{}
setOpts = machine.SetOptions{}
)
type SetFlags struct {
CPUs uint64
DiskSize uint64
Memory uint64
Rootful bool
}
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: setCmd,
Parent: machineCmd,
})
flags := setCmd.Flags()
rootfulFlagName := "rootful"
flags.BoolVar(&setFlags.Rootful, rootfulFlagName, false, "Whether this machine should prefer rootful container execution")
cpusFlagName := "cpus"
flags.Uint64Var(
&setFlags.CPUs,
cpusFlagName, 0,
"Number of CPUs",
)
_ = setCmd.RegisterFlagCompletionFunc(cpusFlagName, completion.AutocompleteNone)
diskSizeFlagName := "disk-size"
flags.Uint64Var(
&setFlags.DiskSize,
diskSizeFlagName, 0,
"Disk size in GB",
)
_ = setCmd.RegisterFlagCompletionFunc(diskSizeFlagName, completion.AutocompleteNone)
memoryFlagName := "memory"
flags.Uint64VarP(
&setFlags.Memory,
memoryFlagName, "m", 0,
"Memory in MB",
)
_ = setCmd.RegisterFlagCompletionFunc(memoryFlagName, completion.AutocompleteNone)
}
func setMachine(cmd *cobra.Command, args []string) error {
var (
vm machine.VM
err error
)
vmName := defaultMachineName
if len(args) > 0 && len(args[0]) > 0 {
vmName = args[0]
}
provider := getSystemDefaultProvider()
vm, err = provider.LoadVMByName(vmName)
if err != nil {
return err
}
if cmd.Flags().Changed("rootful") {
setOpts.Rootful = &setFlags.Rootful
}
if cmd.Flags().Changed("cpus") {
setOpts.CPUs = &setFlags.CPUs
}
if cmd.Flags().Changed("memory") {
setOpts.Memory = &setFlags.Memory
}
if cmd.Flags().Changed("disk-size") {
setOpts.DiskSize = &setFlags.DiskSize
}
setErrs, lasterr := vm.Set(vmName, setOpts)
for _, err := range setErrs {
fmt.Fprintf(os.Stderr, "%v\n", err)
}
return lasterr
}
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