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config_list.go
83 lines (65 loc) · 1.6 KB
/
config_list.go
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package list
import (
"flag"
"fmt"
"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
kind string
}
func (c *cmd) init() {
c.flags = flag.NewFlagSet("", flag.ContinueOnError)
c.flags.StringVar(&c.kind, "kind", "", "The kind of configurations to list.")
c.http = &flags.HTTPFlags{}
flags.Merge(c.flags, c.http.ClientFlags())
flags.Merge(c.flags, c.http.ServerFlags())
flags.Merge(c.flags, c.http.NamespaceFlags())
c.help = flags.Usage(help, c.flags)
}
func (c *cmd) Run(args []string) int {
if err := c.flags.Parse(args); err != nil {
return 1
}
if c.kind == "" {
c.UI.Error("Must specify the -kind parameter")
return 1
}
client, err := c.http.APIClient()
if err != nil {
c.UI.Error(fmt.Sprintf("Error connect to Consul agent: %s", err))
return 1
}
entries, _, err := client.ConfigEntries().List(c.kind, nil)
if err != nil {
c.UI.Error(fmt.Sprintf("Error listing config entries for kind %q: %v", c.kind, err))
return 1
}
for _, entry := range entries {
c.UI.Info(entry.GetName())
}
return 0
}
func (c *cmd) Synopsis() string {
return synopsis
}
func (c *cmd) Help() string {
return flags.Usage(c.help, nil)
}
const synopsis = "List centralized config entries of a given kind"
const help = `
Usage: consul config list [options] -kind <config kind>
Lists all of the config entries for a given kind. The -kind parameter
is required.
Example:
$ consul config list -kind service-defaults
`