consul/command/operator/autopilot/state/operator_autopilot_state.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.
`