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plugin_deregister.go
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plugin_deregister.go
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package command
import (
"fmt"
"strings"
semver "github.com/hashicorp/go-version"
"github.com/hashicorp/vault/api"
"github.com/mitchellh/cli"
"github.com/posener/complete"
)
var (
_ cli.Command = (*PluginDeregisterCommand)(nil)
_ cli.CommandAutocomplete = (*PluginDeregisterCommand)(nil)
)
type PluginDeregisterCommand struct {
*BaseCommand
flagPluginVersion string
}
func (c *PluginDeregisterCommand) Synopsis() string {
return "Deregister an existing plugin in the catalog"
}
func (c *PluginDeregisterCommand) Help() string {
helpText := `
Usage: vault plugin deregister [options] TYPE NAME
Deregister an existing plugin in the catalog. If the plugin does not exist,
no action is taken (the command is idempotent). The TYPE argument
takes "auth", "database", or "secret".
Deregister the unversioned auth plugin named my-custom-plugin:
$ vault plugin deregister auth my-custom-plugin
Deregister the auth plugin named my-custom-plugin, version 1.0.0:
$ vault plugin deregister -version=v1.0.0 auth my-custom-plugin
` + c.Flags().Help()
return strings.TrimSpace(helpText)
}
func (c *PluginDeregisterCommand) Flags() *FlagSets {
set := c.flagSet(FlagSetHTTP)
f := set.NewFlagSet("Command Options")
f.StringVar(&StringVar{
Name: "version",
Target: &c.flagPluginVersion,
Completion: complete.PredictAnything,
Usage: "Semantic version of the plugin to deregister. If unset, " +
"only an unversioned plugin may be deregistered.",
})
return set
}
func (c *PluginDeregisterCommand) AutocompleteArgs() complete.Predictor {
return c.PredictVaultPlugins(api.PluginTypeUnknown)
}
func (c *PluginDeregisterCommand) AutocompleteFlags() complete.Flags {
return c.Flags().Completions()
}
func (c *PluginDeregisterCommand) Run(args []string) int {
f := c.Flags()
if err := f.Parse(args); err != nil {
c.UI.Error(err.Error())
return 1
}
var pluginNameRaw, pluginTypeRaw string
args = f.Args()
switch len(args) {
case 0:
c.UI.Error("Not enough arguments (expected 1, or 2, got 0)")
return 1
case 1:
pluginTypeRaw = "unknown"
pluginNameRaw = args[0]
case 2:
pluginTypeRaw = args[0]
pluginNameRaw = args[1]
default:
c.UI.Error(fmt.Sprintf("Too many arguments (expected 1, or 2, got %d)", len(args)))
return 1
}
client, err := c.Client()
if err != nil {
c.UI.Error(err.Error())
return 2
}
pluginType, err := api.ParsePluginType(strings.TrimSpace(pluginTypeRaw))
if err != nil {
c.UI.Error(err.Error())
return 2
}
pluginName := strings.TrimSpace(pluginNameRaw)
if c.flagPluginVersion != "" {
_, err := semver.NewSemver(c.flagPluginVersion)
if err != nil {
c.UI.Error(fmt.Sprintf("version %q is not a valid semantic version: %v", c.flagPluginVersion, err))
return 2
}
}
if err := client.Sys().DeregisterPlugin(&api.DeregisterPluginInput{
Name: pluginName,
Type: pluginType,
Version: c.flagPluginVersion,
}); err != nil {
c.UI.Error(fmt.Sprintf("Error deregistering plugin named %s: %s", pluginName, err))
return 2
}
c.UI.Output(fmt.Sprintf("Success! Deregistered plugin (if it was registered): %s", pluginName))
return 0
}