open-consul/command/intention/delete/delete.go

96 lines
1.9 KiB
Go

package delete
import (
"flag"
"fmt"
"io"
"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
// testStdin is the input for testing.
testStdin io.Reader
}
func (c *cmd) init() {
c.flags = flag.NewFlagSet("", flag.ContinueOnError)
c.http = &flags.HTTPFlags{}
flags.Merge(c.flags, c.http.ClientFlags())
flags.Merge(c.flags, c.http.ServerFlags())
flags.Merge(c.flags, c.http.MultiTenancyFlags())
c.help = flags.Usage(help, c.flags)
}
func (c *cmd) Run(args []string) int {
if err := c.flags.Parse(args); err != nil {
return 1
}
// Create and test the HTTP client
client, err := c.http.APIClient()
if err != nil {
c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
return 1
}
switch args := c.flags.Args(); len(args) {
case 1:
// old-style
id := args[0]
//nolint:staticcheck
_, err = client.Connect().IntentionDelete(id, nil)
case 2:
// new-style
source, destination := args[0], args[1]
_, err = client.Connect().IntentionDeleteExact(source, destination, nil)
default:
c.UI.Error("command requires exactly 1 or 2 arguments")
return 1
}
if err != nil {
c.UI.Error(fmt.Sprintf("Error deleting the intention: %s", err))
return 1
}
c.UI.Output(fmt.Sprintf("Intention deleted."))
return 0
}
func (c *cmd) Synopsis() string {
return synopsis
}
func (c *cmd) Help() string {
return c.help
}
const (
synopsis = "Delete an intention."
help = `
Usage: consul intention delete [options] SRC DST
Usage: consul intention delete [options] ID
Delete an intention. This cannot be reversed. The intention can be looked
up via an exact source/destination match or via the unique intention ID.
$ consul intention delete web db
`
)