open-consul/command/config/delete/config_delete.go

87 lines
1.8 KiB
Go

package delete
import (
"flag"
"fmt"
"github.com/hashicorp/consul/command/flags"
"github.com/mitchellh/cli"
)
func New(ui cli.Ui) *cmd {
c := &cmd{UI: ui}
c.init()
return c
}
type cmd struct {
UI cli.Ui
flags *flag.FlagSet
http *flags.HTTPFlags
help string
kind string
name string
}
func (c *cmd) init() {
c.flags = flag.NewFlagSet("", flag.ContinueOnError)
c.flags.StringVar(&c.kind, "kind", "", "The kind of configuration to delete.")
c.flags.StringVar(&c.name, "name", "", "The name of configuration to delete.")
c.http = &flags.HTTPFlags{}
flags.Merge(c.flags, c.http.ClientFlags())
flags.Merge(c.flags, c.http.ServerFlags())
flags.Merge(c.flags, c.http.NamespaceFlags())
c.help = flags.Usage(help, c.flags)
}
func (c *cmd) Run(args []string) int {
if err := c.flags.Parse(args); err != nil {
return 1
}
if c.kind == "" {
c.UI.Error("Must specify the -kind parameter")
return 1
}
if c.name == "" {
c.UI.Error("Must specify the -name parameter")
return 1
}
client, err := c.http.APIClient()
if err != nil {
c.UI.Error(fmt.Sprintf("Error connect to Consul agent: %s", err))
return 1
}
_, err = client.ConfigEntries().Delete(c.kind, c.name, nil)
if err != nil {
c.UI.Error(fmt.Sprintf("Error deleting config entry %s/%s: %v", c.kind, c.name, err))
return 1
}
c.UI.Info(fmt.Sprintf("Config entry deleted: %s/%s", c.kind, c.name))
return 0
}
func (c *cmd) Synopsis() string {
return synopsis
}
func (c *cmd) Help() string {
return flags.Usage(help, nil)
}
const synopsis = "Delete a centralized config entry"
const help = `
Usage: consul config delete [options] -kind <config kind> -name <config name>
Deletes the configuration entry specified by the kind and name.
Example:
$ consul config delete -kind service-defaults -name web
`