144 lines
3.6 KiB
Go
144 lines
3.6 KiB
Go
package containers
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"text/tabwriter"
|
|
"text/template"
|
|
|
|
"github.com/containers/libpod/v2/cmd/podman/registry"
|
|
"github.com/containers/libpod/v2/cmd/podman/utils"
|
|
"github.com/containers/libpod/v2/cmd/podman/validate"
|
|
"github.com/containers/libpod/v2/pkg/domain/entities"
|
|
"github.com/spf13/cobra"
|
|
"github.com/spf13/pflag"
|
|
)
|
|
|
|
var (
|
|
mountDescription = `podman mount
|
|
Lists all mounted containers mount points if no container is specified
|
|
|
|
podman mount CONTAINER-NAME-OR-ID
|
|
Mounts the specified container and outputs the mountpoint
|
|
`
|
|
|
|
mountCommand = &cobra.Command{
|
|
Use: "mount [flags] [CONTAINER...]",
|
|
Short: "Mount a working container's root filesystem",
|
|
Long: mountDescription,
|
|
RunE: mount,
|
|
Args: func(cmd *cobra.Command, args []string) error {
|
|
return validate.CheckAllLatestAndCIDFile(cmd, args, true, false)
|
|
},
|
|
Annotations: map[string]string{
|
|
registry.ParentNSRequired: "",
|
|
},
|
|
}
|
|
|
|
containerMountCommmand = &cobra.Command{
|
|
Use: mountCommand.Use,
|
|
Short: mountCommand.Short,
|
|
Long: mountCommand.Long,
|
|
RunE: mountCommand.RunE,
|
|
Args: mountCommand.Args,
|
|
Annotations: mountCommand.Annotations,
|
|
}
|
|
)
|
|
|
|
var (
|
|
mountOpts entities.ContainerMountOptions
|
|
)
|
|
|
|
func mountFlags(flags *pflag.FlagSet) {
|
|
flags.BoolVarP(&mountOpts.All, "all", "a", false, "Mount all containers")
|
|
flags.StringVar(&mountOpts.Format, "format", "", "Change the output format to Go template")
|
|
flags.BoolVar(&mountOpts.NoTruncate, "notruncate", false, "Do not truncate output")
|
|
}
|
|
|
|
func init() {
|
|
registry.Commands = append(registry.Commands, registry.CliCommand{
|
|
Mode: []entities.EngineMode{entities.ABIMode},
|
|
Command: mountCommand,
|
|
})
|
|
mountFlags(mountCommand.Flags())
|
|
validate.AddLatestFlag(mountCommand, &mountOpts.Latest)
|
|
|
|
registry.Commands = append(registry.Commands, registry.CliCommand{
|
|
Mode: []entities.EngineMode{entities.ABIMode},
|
|
Command: containerMountCommmand,
|
|
Parent: containerCmd,
|
|
})
|
|
mountFlags(containerMountCommmand.Flags())
|
|
validate.AddLatestFlag(containerMountCommmand, &mountOpts.Latest)
|
|
}
|
|
|
|
func mount(_ *cobra.Command, args []string) error {
|
|
var (
|
|
errs utils.OutputErrors
|
|
)
|
|
reports, err := registry.ContainerEngine().ContainerMount(registry.GetContext(), args, mountOpts)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if len(args) > 0 || mountOpts.Latest || mountOpts.All {
|
|
for _, r := range reports {
|
|
if r.Err == nil {
|
|
fmt.Println(r.Path)
|
|
continue
|
|
}
|
|
errs = append(errs, r.Err)
|
|
}
|
|
return errs.PrintErrors()
|
|
}
|
|
if mountOpts.Format == "json" {
|
|
return printJSON(reports)
|
|
}
|
|
mrs := make([]mountReporter, 0, len(reports))
|
|
for _, r := range reports {
|
|
mrs = append(mrs, mountReporter{r})
|
|
}
|
|
row := "{{.ID}} {{.Path}}"
|
|
format := "{{range . }}" + row + "{{end}}"
|
|
tmpl, err := template.New("mounts").Parse(format)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
w := tabwriter.NewWriter(os.Stdout, 8, 2, 2, ' ', 0)
|
|
defer w.Flush()
|
|
return tmpl.Execute(w, mrs)
|
|
}
|
|
|
|
func printJSON(reports []*entities.ContainerMountReport) error {
|
|
type jreport struct {
|
|
ID string `json:"id"`
|
|
Names []string
|
|
Mountpoint string `json:"mountpoint"`
|
|
}
|
|
jreports := make([]jreport, 0, len(reports))
|
|
|
|
for _, r := range reports {
|
|
jreports = append(jreports, jreport{
|
|
ID: r.Id,
|
|
Names: []string{r.Name},
|
|
Mountpoint: r.Path,
|
|
})
|
|
}
|
|
b, err := json.MarshalIndent(jreports, "", " ")
|
|
if err != nil {
|
|
return err
|
|
}
|
|
fmt.Println(string(b))
|
|
return nil
|
|
}
|
|
|
|
type mountReporter struct {
|
|
*entities.ContainerMountReport
|
|
}
|
|
|
|
func (m mountReporter) ID() string {
|
|
if mountOpts.NoTruncate {
|
|
return m.Id
|
|
}
|
|
return m.Id[0:12]
|
|
}
|