79 lines
1.5 KiB
Go
79 lines
1.5 KiB
Go
package command
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import (
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"fmt"
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"strings"
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)
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type FSListCommand struct {
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Meta
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}
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func (f *FSListCommand) Help() string {
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helpText := `
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Usage: nomad fs-list [alloc-id] [path]
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Displays the files in the alloc-dir of the given alloc id. The path
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is relative to the root of the alloc dir.
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`
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return strings.TrimSpace(helpText)
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}
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func (f *FSListCommand) Synopsis() string {
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return "Displays list of files of an alloc dir"
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}
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func (f *FSListCommand) Run(args []string) int {
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flags := f.Meta.FlagSet("fs-list", FlagSetClient)
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flags.Usage = func() { f.Ui.Output(f.Help()) }
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if err := flags.Parse(args); err != nil {
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return 1
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}
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args = flags.Args()
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if len(args) < 1 {
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f.Ui.Error("a valid alloc id is essential")
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return 1
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}
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allocID := args[0]
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path := "/"
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if len(args) == 2 {
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path = args[1]
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}
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client, err := f.Meta.Client()
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if err != nil {
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f.Ui.Error(fmt.Sprintf("Error inititalizing client: %v", err))
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return 1
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}
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alloc, _, err := client.Allocations().Info(allocID, nil)
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if err != nil {
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f.Ui.Error(fmt.Sprintf("Error getting alloc: %v", err))
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return 1
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}
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files, _, err := client.AllocFS().List(alloc, path, nil)
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if err != nil {
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f.Ui.Error(fmt.Sprintf("Error listing alloc dir: %v", err))
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return 1
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}
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out := make([]string, len(files)+1)
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out[0] = "Name|Size"
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for i, file := range files {
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fn := file.Name
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if file.IsDir {
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fn = fmt.Sprintf("%s/", fn)
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}
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out[i+1] = fmt.Sprintf("%s|%d",
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fn,
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file.Size)
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}
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f.Ui.Output(formatList(out))
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return 0
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}
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