esctl/pkg/es/index_template_settings.go

package es

import (
	"encoding/json"
	"fmt"

	"codeberg.org/scip/esctl/pkg/cfg"
	"codeberg.org/scip/esctl/pkg/printer"
)

type TplTemplateData struct {
	Settings  map[string]any `json:"settings"`
	Aliases   map[string]any `json:"aliases"`
	Lifecycle map[string]any `json:"lifecycle"`
	Mappings  map[string]any `json:"mappings"`
}

type TplTemplate struct {
	Template TplTemplateData `json:"template"`
}

type TplTpl struct {
	IndexTemplate TplTemplate `json:"index_template"`
}

type Tpl struct {
	IndexTemplates []TplTpl `json:"index_templates"`
}

func getIndexTemplateSettings(conf *cfg.Config, tplname string, table *printer.Table) error {
	raw, err := CallAPI(conf, "GET", "/_index_template/"+tplname+"?flat_settings", "")
	if err != nil {
		return err
	}

	data := Tpl{}
	if err = json.Unmarshal(raw, &data); err != nil {
		return err
	}

	if conf.Debug {
		output, err := prettyfiJson(conf, raw)
		if err != nil {
			return err
		}
		fmt.Println(output)
	}

	if len(data.IndexTemplates) == 0 {
		return fmt.Errorf("index_template %s not found", tplname)
	}

	tpl := data.IndexTemplates[0].IndexTemplate.Template.Settings
	for topic, val := range tpl {
		table.Entries = append(table.Entries, []string{topic, fmt.Sprintf("%v", val)})
	}

	return nil
}