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//go:build amd64 || arm64
// +build amd64 arm64
package machine
import (
"encoding/json"
"os"
"github.com/containers/common/pkg/report"
"github.com/containers/podman/v4/cmd/podman/common"
"github.com/containers/podman/v4/cmd/podman/registry"
"github.com/containers/podman/v4/cmd/podman/utils"
"github.com/containers/podman/v4/pkg/machine"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra"
)
var (
inspectCmd = &cobra.Command{
Use: "inspect [options] [MACHINE...]",
Short: "Inspect an existing machine",
Long: "Provide details on a managed virtual machine",
RunE: inspect,
Example: `podman machine inspect myvm`,
ValidArgsFunction: autocompleteMachine,
}
inspectFlag = inspectFlagType{}
)
type inspectFlagType struct {
format string
}
func init() {
registry.Commands = append(registry.Commands, registry.CliCommand{
Command: inspectCmd,
Parent: machineCmd,
})
flags := inspectCmd.Flags()
formatFlagName := "format"
flags.StringVar(&inspectFlag.format, formatFlagName, "", "Format volume output using JSON or a Go template")
_ = inspectCmd.RegisterFlagCompletionFunc(formatFlagName, common.AutocompleteFormat(&machine.InspectInfo{}))
}
func inspect(cmd *cobra.Command, args []string) error {
var (
errs utils.OutputErrors
)
if len(args) < 1 {
args = append(args, defaultMachineName)
}
vms := make([]machine.InspectInfo, 0, len(args))
provider := getSystemDefaultProvider()
for _, vmName := range args {
vm, err := provider.LoadVMByName(vmName)
if err != nil {
errs = append(errs, err)
continue
}
ii, err := vm.Inspect()
if err != nil {
errs = append(errs, err)
continue
}
vms = append(vms, *ii)
}
switch {
case cmd.Flag("format").Changed:
row := report.NormalizeFormat(inspectFlag.format)
row = report.EnforceRange(row)
tmpl, err := report.NewTemplate("Machine inspect").Parse(row)
if err != nil {
return err
}
w, err := report.NewWriterDefault(os.Stdout)
if err != nil {
return err
}
if err := tmpl.Execute(w, vms); err != nil {
logrus.Error(err)
}
w.Flush()
default:
if err := printJSON(vms); err != nil {
logrus.Error(err)
}
}
return errs.PrintErrors()
}
func printJSON(data []machine.InspectInfo) error {
enc := json.NewEncoder(os.Stdout)
// by default, json marshallers will force utf=8 from
// a string. this breaks healthchecks that use <,>, &&.
enc.SetEscapeHTML(false)
enc.SetIndent("", " ")
return enc.Encode(data)
}
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