53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package command
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import (
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"fmt"
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)
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// LeaveCommand is a Command implementation that instructs
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// the Consul agent to gracefully leave the cluster
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type LeaveCommand struct {
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BaseCommand
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}
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func (c *LeaveCommand) Help() string {
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c.InitFlagSet()
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return c.HelpCommand(`
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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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}
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func (c *LeaveCommand) Run(args []string) int {
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c.InitFlagSet()
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if err := c.FlagSet.Parse(args); err != nil {
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return 1
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}
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nonFlagArgs := c.FlagSet.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.HTTPClient()
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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 *LeaveCommand) Synopsis() string {
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return "Gracefully leaves the Consul cluster and shuts down"
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}
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