a command line interface for elastic (work in progress)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

167 lines
4.2 KiB

package main
import (
"context"
"flag"
"fmt"
"io/ioutil"
"os"
"strings"
)
func handleIndexCommand() {
if len(os.Args) < 3 {
fmt.Fprintf(os.Stderr, "%s index: subcommand missing\n", os.Args[0])
printIndexUsage()
os.Exit(1)
}
subcmd := strings.ToLower(os.Args[2])
switch subcmd {
case "list", "ls", "l":
listcmd := flag.NewFlagSet("index list", flag.ExitOnError)
listcmd.SetOutput(os.Stdout)
cfgpath := listcmd.String("config", "", "path to configuration")
server := listcmd.String("server", "", "server name to use")
listcmd.Parse(os.Args[3:])
cfg := LoadConfig(*cfgpath)
es := cfg.GetClient(*server)
indexes, err := es.IndexNames()
if err != nil {
fmt.Fprintf(os.Stderr, "elastic error: %s\n", err.Error())
os.Exit(1)
}
for _, index := range indexes {
fmt.Printf("%s\n", index)
}
case "delete", "del", "d":
cmd := flag.NewFlagSet("index delete", flag.ExitOnError)
cmd.SetOutput(os.Stdout)
cmd.Usage = func() {
fmt.Printf("Usage: %s index %s [args] <index>...\n",
os.Args[0], subcmd)
cmd.PrintDefaults()
}
cfgpath := cmd.String("config", "", "path to configuration")
server := cmd.String("server", "", "server name to use")
cmd.Parse(os.Args[3:])
if len(cmd.Args()) < 1 {
fmt.Fprintf(os.Stderr, "index name required for index delete\n")
cmd.Usage()
os.Exit(1)
}
cfg := LoadConfig(*cfgpath)
es := cfg.GetClient(*server)
_, err := es.DeleteIndex(cmd.Args()...).Do(context.Background())
if err != nil {
fmt.Fprintf(os.Stderr, "elastic error: %s\n", err.Error())
os.Exit(1)
}
case "add", "a":
cmd := flag.NewFlagSet("index add", flag.ExitOnError)
cmd.SetOutput(os.Stdout)
cmd.Usage = func() {
fmt.Printf("Usage: %s index %s [args] <index>\n",
os.Args[0], subcmd)
cmd.PrintDefaults()
}
cfgpath := cmd.String("config", "", "path to configuration")
server := cmd.String("server", "", "server name to use")
bodystr := cmd.String("body", "",
"json string to use as body options during add")
bodyfile := cmd.String("bodyfile", "",
"json file to use as body options during add")
cmd.Parse(os.Args[3:])
if len(cmd.Args()) < 1 {
fmt.Fprintf(os.Stderr, "index name required for index add\n")
cmd.PrintDefaults()
os.Exit(1)
}
if *bodystr != "" && *bodyfile != "" {
fmt.Fprintf(os.Stderr,
"body parameter cannot be used with bodyfile parameter\n")
os.Exit(1)
}
body := *bodystr
if *bodyfile != "" {
raw, err := ioutil.ReadFile(*bodyfile)
if err != nil {
fmt.Fprintf(os.Stderr, "read error: %s\n", err.Error())
os.Exit(1)
}
body = string(raw)
}
cfg := LoadConfig(*cfgpath)
es := cfg.GetClient(*server)
ics := es.CreateIndex(cmd.Arg(0))
if body != "" {
ics.Body(body)
}
_, err := ics.Do(context.Background())
if err != nil {
fmt.Fprintf(os.Stderr, "elastic error: %s\n", err.Error())
os.Exit(1)
}
case "refresh":
cmd := flag.NewFlagSet("index refresh", flag.ExitOnError)
cmd.SetOutput(os.Stdout)
cmd.Usage = func() {
fmt.Printf("Usage: %s index %s [args] <index>...\n",
os.Args[0], subcmd)
cmd.PrintDefaults()
}
cfgpath := cmd.String("config", "", "path to configuration")
server := cmd.String("server", "", "server name to use")
cmd.Parse(os.Args[3:])
if len(cmd.Args()) < 1 {
fmt.Fprintf(os.Stderr, "index name required for index refresh\n")
cmd.Usage()
os.Exit(1)
}
cfg := LoadConfig(*cfgpath)
es := cfg.GetClient(*server)
_, err := es.Refresh(cmd.Args()...).Do(context.Background())
if err != nil {
fmt.Fprintf(os.Stderr, "elastic error: %s\n", err.Error())
os.Exit(1)
}
case "--help":
printIndexUsage()
os.Exit(0)
default:
fmt.Fprintf(os.Stderr, "%s: index '%s' is not a recognized subcommand\n",
os.Args[0], os.Args[2])
printIndexUsage()
os.Exit(1)
}
}
func printIndexUsage() {
fmt.Printf("Usage: %s index <subcommand> ... \n", os.Args[0])
fmt.Printf("See '%s index <subcommand> --help' for information", os.Args[0])
fmt.Printf(" on a specific command\n")
fmt.Printf("valid subcommands:\n")
fmt.Printf(" list list indexes\n")
fmt.Printf(" add add index\n")
fmt.Printf(" delete delete index\n")
fmt.Printf(" refresh refresh index\n")
}