7a5c8dc1eb
* copyright headers for agent folder * Ignore test data files * fix proto files and remove headers in agent/uiserver folder * ignore deep-copy files * copyright headers for agent folder * Copyright headers for command folder * fix merge conflicts
74 lines
1.4 KiB
Go
74 lines
1.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package leave
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import (
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"flag"
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"fmt"
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"github.com/hashicorp/consul/command/flags"
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"github.com/mitchellh/cli"
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)
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func New(ui cli.Ui) *cmd {
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c := &cmd{UI: ui}
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c.init()
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return c
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}
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type cmd struct {
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UI cli.Ui
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flags *flag.FlagSet
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http *flags.HTTPFlags
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help string
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}
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func (c *cmd) init() {
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c.flags = flag.NewFlagSet("", flag.ContinueOnError)
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c.http = &flags.HTTPFlags{}
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flags.Merge(c.flags, c.http.ClientFlags())
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c.help = flags.Usage(help, c.flags)
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}
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func (c *cmd) Run(args []string) int {
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if err := c.flags.Parse(args); err != nil {
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return 1
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}
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nonFlagArgs := c.flags.Args()
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if len(nonFlagArgs) > 0 {
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c.UI.Error(fmt.Sprintf("Error found unexpected args: %v", nonFlagArgs))
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c.UI.Output(c.Help())
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return 1
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}
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client, err := c.http.APIClient()
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
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return 1
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}
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if err := client.Agent().Leave(); err != nil {
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c.UI.Error(fmt.Sprintf("Error leaving: %s", err))
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return 1
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}
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c.UI.Output("Graceful leave complete")
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return 0
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}
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func (c *cmd) Synopsis() string {
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return synopsis
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}
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func (c *cmd) Help() string {
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return c.help
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}
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const synopsis = "Gracefully leaves the Consul cluster and shuts down"
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const help = `
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Usage: consul leave [options]
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Causes the agent to gracefully leave the Consul cluster and shutdown.
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`
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