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Started on simplifying command line arguments

master
Christopher Ramey 4 years ago
committed by Christopher Ramey
parent
67d1f2e4bb
commit
b94ae1e017
3 changed files with 118 additions and 92 deletions
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  1. 113
      alias.go
  2. 3
      config.go
  3. 94
      index.go

113
alias.go
View File

@ -17,13 +17,15 @@ func handleAliasCommand() {
subcmd := strings.ToLower(os.Args[2])
switch subcmd {
case "ls":
fallthrough
case "list":
listcmd := flag.NewFlagSet("alias list", flag.ExitOnError)
listcmd.SetOutput(os.Stdout)
cfgpath := listcmd.String("config", "", "path to configuration")
server := listcmd.String("server", "", "server name to use")
aname := listcmd.String("name", "", "filter list to named alias")
listcmd.Parse(os.Args[3:])
cmd := flag.NewFlagSet("alias list", flag.ExitOnError)
cmd.SetOutput(os.Stdout)
cfgpath := cmd.String("config", "", "path to configuration")
server := cmd.String("server", "", "server name to use")
aname := cmd.String("name", "", "filter list to named alias")
cmd.Parse(os.Args[3:])
cfg := LoadConfig(*cfgpath)
es := cfg.GetClient(*server)
@ -44,87 +46,96 @@ func handleAliasCommand() {
}
}
case "create":
createcmd := flag.NewFlagSet("alias create", flag.ExitOnError)
createcmd.SetOutput(os.Stdout)
cfgpath := createcmd.String("config", "", "path to configuration")
server := createcmd.String("server", "", "server name to use")
aname := createcmd.String("name", "", "(required) name of alias")
iname := createcmd.String("index", "", "(required) name of index")
createcmd.Parse(os.Args[3:])
if *aname == "" {
fmt.Fprintf(os.Stderr, "name parameter is required for alias create\n")
createcmd.PrintDefaults()
os.Exit(1)
case "add":
cmd := flag.NewFlagSet("alias add", flag.ExitOnError)
cmd.SetOutput(os.Stdout)
cmd.Usage = func() {
fmt.Printf("Usage: %s alias %s [args] <alias> <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 *iname == "" {
fmt.Fprintf(os.Stderr, "index parameter is required for alias create\n")
createcmd.PrintDefaults()
if len(cmd.Args()) < 2 {
fmt.Fprintf(os.Stderr, "alias and index required for alias add\n")
cmd.Usage()
os.Exit(1)
}
aname := cmd.Arg(0)
indexes := cmd.Args()[1:]
cfg := LoadConfig(*cfgpath)
es := cfg.GetClient(*server)
_, err := es.Alias().Add(*iname, *aname).Do(context.Background())
alias := es.Alias()
for _, index := range indexes {
alias.Add(index, aname)
}
_, err := alias.Do(context.Background())
if err != nil {
fmt.Fprintf(os.Stderr, "elastic error: %s\n", err.Error())
os.Exit(1)
}
case "del":
fallthrough
case "delete":
deletecmd := flag.NewFlagSet("alias delete", flag.ExitOnError)
deletecmd.SetOutput(os.Stdout)
cfgpath := deletecmd.String("config", "", "path to configuration")
server := deletecmd.String("server", "", "server name to use")
aname := deletecmd.String("name", "", "(required) name of alias")
iname := deletecmd.String("index", "", "(required) name of index")
deletecmd.Parse(os.Args[3:])
if *aname == "" {
fmt.Fprintf(os.Stderr, "name parameter is required for alias delete\n")
deletecmd.PrintDefaults()
os.Exit(1)
cmd := flag.NewFlagSet("alias delete", flag.ExitOnError)
cmd.SetOutput(os.Stdout)
cmd.Usage = func() {
fmt.Printf("Usage: %s alias %s [args] <alias> <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 *iname == "" {
fmt.Fprintf(os.Stderr, "index parameter is required for alias delete\n")
deletecmd.PrintDefaults()
if len(cmd.Args()) < 2 {
fmt.Fprintf(os.Stderr, "alias and index required for alias delete\n")
cmd.Usage()
os.Exit(1)
}
aname := cmd.Arg(0)
indexes := cmd.Args()[1:]
cfg := LoadConfig(*cfgpath)
es := cfg.GetClient(*server)
_, err := es.Alias().Remove(*iname, *aname).Do(context.Background())
alias := es.Alias()
for _, index := range indexes {
alias.Remove(index, aname)
}
_, err := alias.Do(context.Background())
if err != nil {
fmt.Fprintf(os.Stderr, "elastic error: %s\n", err.Error())
os.Exit(1)
}
case "replace":
replacecmd := flag.NewFlagSet("alias replace", flag.ExitOnError)
replacecmd.SetOutput(os.Stdout)
cfgpath := replacecmd.String("config", "", "path to configuration")
server := replacecmd.String("server", "", "server name to use")
aname := replacecmd.String("name", "", "(required) name of alias")
oiname := replacecmd.String("oldindex", "", "name of the old index")
niname := replacecmd.String("newindex", "",
cmd := flag.NewFlagSet("alias replace", flag.ExitOnError)
cmd.SetOutput(os.Stdout)
cfgpath := cmd.String("config", "", "path to configuration")
server := cmd.String("server", "", "server name to use")
aname := cmd.String("name", "", "(required) name of alias")
oiname := cmd.String("oldindex", "", "name of the old index")
niname := cmd.String("newindex", "",
"(required) name of the new index")
replacecmd.Parse(os.Args[3:])
cmd.Parse(os.Args[3:])
if *aname == "" {
fmt.Fprintf(os.Stderr, "name parameter is required for alias replace\n")
replacecmd.PrintDefaults()
cmd.PrintDefaults()
os.Exit(1)
}
if *niname == "" {
fmt.Fprintf(os.Stderr,
"newindex parameter is required for alias replace\n")
replacecmd.PrintDefaults()
cmd.PrintDefaults()
os.Exit(1)
}
@ -177,7 +188,7 @@ func printAliasUsage() {
fmt.Printf(" on a specific command\n")
fmt.Printf("valid subcommands:\n")
fmt.Printf(" list list aliases\n")
fmt.Printf(" create create alias\n")
fmt.Printf(" add add alias\n")
fmt.Printf(" delete delete alias\n")
fmt.Printf(" replace replace alias (single step add/remove)\n")
fmt.Printf(" replace replace alias (single step add/delete)\n")
}

3
config.go
View File

@ -2,8 +2,8 @@ package main
import (
"fmt"
toml "github.com/pelletier/go-toml"
elastic "github.com/olivere/elastic/v7"
toml "github.com/pelletier/go-toml"
"io/ioutil"
"os"
)
@ -59,7 +59,6 @@ func (ec *ElasticConfig) GetClient(name string) *elastic.Client {
return es
}
func LoadConfig(cfgpath string) *ElasticConfig {
cfg := ElasticConfig{}
if cfgpath != "" {

94
index.go
View File

@ -18,6 +18,8 @@ func handleIndexCommand() {
subcmd := strings.ToLower(os.Args[2])
switch subcmd {
case "ls":
fallthrough
case "list":
listcmd := flag.NewFlagSet("index list", flag.ExitOnError)
listcmd.SetOutput(os.Stdout)
@ -38,44 +40,54 @@ func handleIndexCommand() {
fmt.Printf("%s\n", index)
}
case "del":
fallthrough
case "delete":
deletecmd := flag.NewFlagSet("index delete", flag.ExitOnError)
deletecmd.SetOutput(os.Stdout)
cfgpath := deletecmd.String("config", "", "path to configuration")
server := deletecmd.String("server", "", "server name to use")
iname := deletecmd.String("name", "", "(required) index name to delete")
deletecmd.Parse(os.Args[3:])
if *iname == "" {
fmt.Fprintf(os.Stderr, "name parameter is required for index delete\n")
deletecmd.PrintDefaults()
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(*iname).Do(context.Background())
_, 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 "create":
createcmd := flag.NewFlagSet("index create", flag.ExitOnError)
createcmd.SetOutput(os.Stdout)
cfgpath := createcmd.String("config", "", "path to configuration")
server := createcmd.String("server", "", "server name to use")
iname := createcmd.String("name", "", "(required) index name to create")
bodystr := createcmd.String("body", "",
"json string to use as body options during create")
bodyfile := createcmd.String("bodyfile", "",
"json file to use as body options during create")
createcmd.Parse(os.Args[3:])
if *iname == "" {
fmt.Fprintf(os.Stderr, "name parameter is required for index create\n")
createcmd.PrintDefaults()
case "add":
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)
}
@ -98,7 +110,7 @@ func handleIndexCommand() {
cfg := LoadConfig(*cfgpath)
es := cfg.GetClient(*server)
ics := es.CreateIndex(*iname)
ics := es.CreateIndex(cmd.Arg(0))
if body != "" {
ics.Body(body)
}
@ -109,23 +121,27 @@ func handleIndexCommand() {
}
case "refresh":
refreshcmd := flag.NewFlagSet("index refresh", flag.ExitOnError)
refreshcmd.SetOutput(os.Stdout)
cfgpath := refreshcmd.String("config", "", "path to configuration")
server := refreshcmd.String("server", "", "server name to use")
iname := refreshcmd.String("name", "", "(required) index name to refresh")
refreshcmd.Parse(os.Args[3:])
if *iname == "" {
fmt.Fprintf(os.Stderr, "name parameter is required for index refresh\n")
refreshcmd.PrintDefaults()
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(*iname).Do(context.Background())
_, err := es.Refresh(cmd.Args()...).Do(context.Background())
if err != nil {
fmt.Fprintf(os.Stderr, "elastic error: %s\n", err.Error())
os.Exit(1)
@ -149,7 +165,7 @@ func printIndexUsage() {
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(" create create index\n")
fmt.Printf(" refresh refresh index\n")
}
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