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kv_metadata_get.go
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/
kv_metadata_get.go
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package command
import (
"fmt"
"sort"
"strconv"
"strings"
"github.com/mitchellh/cli"
"github.com/posener/complete"
)
var _ cli.Command = (*KVMetadataGetCommand)(nil)
var _ cli.CommandAutocomplete = (*KVMetadataGetCommand)(nil)
type KVMetadataGetCommand struct {
*BaseCommand
}
func (c *KVMetadataGetCommand) Synopsis() string {
return "Retrieves key metadata from the KV store"
}
func (c *KVMetadataGetCommand) Help() string {
helpText := `
Usage: vault kv metadata get [options] KEY
Retrieves the metadata from Vault's key-value store at the given key name. If no
key exists with that name, an error is returned.
$ vault kv metadata get secret/foo
Additional flags and more advanced use cases are detailed below.
` + c.Flags().Help()
return strings.TrimSpace(helpText)
}
func (c *KVMetadataGetCommand) Flags() *FlagSets {
set := c.flagSet(FlagSetHTTP | FlagSetOutputFormat)
return set
}
func (c *KVMetadataGetCommand) AutocompleteArgs() complete.Predictor {
return nil
}
func (c *KVMetadataGetCommand) AutocompleteFlags() complete.Flags {
return c.Flags().Completions()
}
func (c *KVMetadataGetCommand) Run(args []string) int {
f := c.Flags()
if err := f.Parse(args); err != nil {
c.UI.Error(err.Error())
return 1
}
args = f.Args()
switch {
case len(args) < 1:
c.UI.Error(fmt.Sprintf("Not enough arguments (expected 1, got %d)", len(args)))
return 1
case len(args) > 1:
c.UI.Error(fmt.Sprintf("Too many arguments (expected 1, got %d)", len(args)))
return 1
}
client, err := c.Client()
if err != nil {
c.UI.Error(err.Error())
return 2
}
path := sanitizePath(args[0])
mountPath, v2, err := isKVv2(path, client)
if err != nil {
c.UI.Error(err.Error())
return 2
}
if !v2 {
c.UI.Error("Metadata not supported on KV Version 1")
return 1
}
path = addPrefixToVKVPath(path, mountPath, "metadata")
secret, err := client.Logical().Read(path)
if err != nil {
c.UI.Error(fmt.Sprintf("Error reading %s: %s", path, err))
return 2
}
if secret == nil {
c.UI.Error(fmt.Sprintf("No value found at %s", path))
return 2
}
if c.flagField != "" {
return PrintRawField(c.UI, secret, c.flagField)
}
// If we have wrap info print the secret normally.
if secret.WrapInfo != nil || c.flagFormat != "table" {
return OutputSecret(c.UI, secret)
}
versionsRaw, ok := secret.Data["versions"]
if !ok || versionsRaw == nil {
c.UI.Error(fmt.Sprintf("No value found at %s", path))
OutputSecret(c.UI, secret)
return 2
}
versions := versionsRaw.(map[string]interface{})
delete(secret.Data, "versions")
c.UI.Info(getHeaderForMap("Metadata", secret.Data))
OutputSecret(c.UI, secret)
versionKeys := []int{}
for k := range versions {
i, err := strconv.Atoi(k)
if err != nil {
c.UI.Error(fmt.Sprintf("Error parsing version %s", k))
return 2
}
versionKeys = append(versionKeys, i)
}
sort.Ints(versionKeys)
for _, v := range versionKeys {
c.UI.Info("\n" + getHeaderForMap(fmt.Sprintf("Version %d", v), versions[strconv.Itoa(v)].(map[string]interface{})))
OutputData(c.UI, versions[strconv.Itoa(v)])
}
return 0
}