mirror of https://github.com/hashicorp/consul
100 lines
1.8 KiB
Go
100 lines
1.8 KiB
Go
|
package state
|
||
|
|
|
||
|
|
import (
|
||
|
|
"flag"
|
||
|
|
"fmt"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/hashicorp/consul/api"
|
||
|
|
"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
|
||
|
|
|
||
|
|
format string
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *cmd) init() {
|
||
|
|
c.flags = flag.NewFlagSet("", flag.ContinueOnError)
|
||
|
|
c.flags.StringVar(
|
||
|
|
&c.format,
|
||
|
|
"format",
|
||
|
|
PrettyFormat,
|
||
|
|
fmt.Sprintf("Output format {%s}", strings.Join(GetSupportedFormats(), "|")),
|
||
|
|
)
|
||
|
|
c.http = &flags.HTTPFlags{}
|
||
|
|
flags.Merge(c.flags, c.http.ClientFlags())
|
||
|
|
flags.Merge(c.flags, c.http.ServerFlags())
|
||
|
|
c.help = flags.Usage(help, c.flags)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *cmd) Run(args []string) int {
|
||
|
|
if err := c.flags.Parse(args); err != nil {
|
||
|
|
if err == flag.ErrHelp {
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
c.UI.Error(fmt.Sprintf("Failed to parse args: %v", err))
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set up a client.
|
||
|
|
client, err := c.http.APIClient()
|
||
|
|
if err != nil {
|
||
|
|
c.UI.Error(fmt.Sprintf("Error initializing client: %s", err))
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
// Fetch the current configuration.
|
||
|
|
opts := &api.QueryOptions{
|
||
|
|
AllowStale: c.http.Stale(),
|
||
|
|
}
|
||
|
|
state, err := client.Operator().AutopilotState(opts)
|
||
|
|
if err != nil {
|
||
|
|
c.UI.Error(fmt.Sprintf("Error querying Autopilot state: %s", err))
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
formatter, err := NewFormatter(c.format)
|
||
|
|
if err != nil {
|
||
|
|
c.UI.Error(err.Error())
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
out, err := formatter.FormatState(state)
|
||
|
|
if err != nil {
|
||
|
|
c.UI.Error(err.Error())
|
||
|
|
return 1
|
||
|
|
}
|
||
|
|
|
||
|
|
if out != "" {
|
||
|
|
c.UI.Info(out)
|
||
|
|
}
|
||
|
|
return 0
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *cmd) Synopsis() string {
|
||
|
|
return synopsis
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *cmd) Help() string {
|
||
|
|
return c.help
|
||
|
|
}
|
||
|
|
|
||
|
|
const synopsis = "Display the current Autopilot configuration"
|
||
|
|
const help = `
|
||
|
|
Usage: consul operator autopilot get-config [options]
|
||
|
|
|
||
|
|
Displays the current Autopilot configuration.
|
||
|
|
`
|