Files
esctl/pkg/es/search.go
2026-05-07 15:01:18 +02:00

76 lines
1.9 KiB
Go

/*
Copyright © 2026 Thomas von Dein
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package es
import (
"context"
"fmt"
"log/slog"
"strings"
"codeberg.org/scip/esctl/pkg/cfg"
"github.com/elastic/go-elasticsearch/v9/typedapi/core/search"
"github.com/elastic/go-elasticsearch/v9/typedapi/esdsl"
"github.com/elastic/go-elasticsearch/v9/typedapi/types"
)
/*
Execute an ES search.
q is the actual search query given as arg to the 'search' cmd
additional filters can be given as -F key=value
*/
func Search(conf *cfg.Config, q string) error {
query := esdsl.NewBoolQuery().
Must(esdsl.NewMatchQuery("message", q))
filters := make([]types.QueryVariant, len(conf.Filter))
for idx, filter := range conf.Filter {
parts := strings.Split(filter, "=")
if len(parts) != 2 {
return fmt.Errorf("invalid filter spec: %s, expecting key=value", filter)
}
filters[idx] = esdsl.NewTermQuery(parts[0], esdsl.NewFieldValue().String(parts[1]))
}
if len(filters) > 0 {
query.Filter(filters...)
}
res, err := conf.DefaultCluster.ES.Search().
Index(conf.Index).
Request(&search.Request{
Query: query.QueryCaster(),
From: &conf.From,
Size: &conf.To,
}).
Do(context.Background())
if err != nil {
return fmt.Errorf("failed to run search (esdsl): %s", err)
}
slog.Debug("ES result", "search", res)
for _, hit := range res.Hits.Hits {
fmt.Printf("%s\n", hit.Source_)
}
return nil
}