/
create.go
67 lines (55 loc) · 1.26 KB
/
create.go
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package main
import (
"errors"
"fmt"
"io"
"os"
"strings"
"github.com/kaneshin/esindex/elasticsearch"
)
type Create struct {
mappings *string
}
func NewCreate() *Create {
return &Create{
mappings: cmdFlag.String("mappings", "", ""),
}
}
func (cmd *Create) Run(args []string) error {
if len(args) < 1 {
cmd.Usage(os.Stdout)
return nil
}
aliasName := args[0]
indexName := indexNameFromAliasName(aliasName)
cmdFlag.Parse(args[1:])
client := elasticsearch.NewClient(
elasticsearch.NewConfig().WithURL(*urlStr),
)
req := elasticsearch.NewRequest("PUT", indexName, strings.NewReader(*cmd.mappings))
res, err := client.Do(req)
if err != nil {
return err
}
if v, ok := res["acknowledged"].(bool); ok && v {
_, aliased := indexNamesAndAliasedIndexByAliasName(client, aliasName)
if len(aliased) == 0 {
if err := makeAlias(client, aliasName, indexName); err != nil {
return err
}
fmt.Printf("%s <- %s\n", indexName, aliasName)
return nil
}
fmt.Printf("%s\n", indexName)
}
if v, ok := res["error"].(string); ok && len(v) > 0 {
return errors.New(v)
}
return nil
}
func (cmd *Create) Name() string {
return "create"
}
func (cmd *Create) Usage(w io.Writer) {
fmt.Fprintf(w, "%-8s%10s %s", cmd.Name(), "<alias-name>", "[options]")
}