Files
esctl/pkg/es/ccr.go
T. von Dein 82c017144a various fixes (#70)
- dont show ccr status if license insufficient
- add automated tests
- fix config loading
- fix search output
- fix `license show` panics
- fix `ilm show` completion
- print ask passwd prompt to stderr
2026-07-06 14:22:59 +02:00

130 lines
3.3 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"
"errors"
"fmt"
"log/slog"
"codeberg.org/scip/esctl/pkg/cfg"
"codeberg.org/scip/esctl/pkg/printer"
"github.com/elastic/go-elasticsearch/v9/typedapi/types"
)
const (
shard_pause = `cluster.routing.allocation.enable`
)
func CcrShardPause(conf *cfg.Config) error {
return ClusterSettingsSetSingle(conf, shard_pause, "none")
}
func CcrShardResume(conf *cfg.Config) error {
return ClusterSettingsSetSingle(conf, shard_pause, "all")
}
func CcrStatus(conf *cfg.Config, leader, follower string) error {
if !checkClusterIsLeader(conf, leader) {
if !checkClusterIsLeader(conf, follower) {
return errors.New("leader/follower attribution is invalid, both clusters are followers")
}
// reverse attribution
f := follower
follower = leader
leader = f
slog.Debug("leader/follower attribution is invalid, reversing", "leader", leader, "follower", follower)
}
indices := ClusterIndices{}
for _, alias := range []string{leader, follower} {
res, err := conf.Clusters[alias].ES().Cat.Indices().
Do(context.Background())
if err != nil {
return fmt.Errorf("failed to get indicies on %s: %s", alias, esErrorString(err))
}
indices[alias] = make(map[string]*types.IndicesRecord, len(res))
for _, index := range res {
indices[alias][*index.Index] = &index
}
}
if !checkClusterStatus(conf, leader, follower) {
return errors.New("one of the two clusters is in a failed state")
}
findIlmErrors(conf, leader, follower)
if findIndicesOnlyOnLeader(conf, indices, leader, follower) &&
findOrphanedIndices(conf, indices, leader, follower) &&
findFailedFollowerIndices(conf, indices, follower) {
fmt.Println("everything's hunky-dory.")
}
return nil
}
func CcrRemoteInfo(conf *cfg.Config, index string) error {
res, err := conf.DefaultCluster.ES().Cluster.RemoteInfo().
Do(context.Background())
if err != nil {
return fmt.Errorf("failed to retrieve follower info: %s", esErrorString(err))
}
slog.Debug("ccr remote info", "info", res)
remote := ""
var info *types.ClusterRemoteProxyInfo
for name, data := range res {
remote = name
info = data.(*types.ClusterRemoteProxyInfo)
break
}
if remote == "" {
return errors.New("cluster doesn't follow any other")
}
mode := "follower"
if checkClusterIsLeader(conf, conf.CurrentCluster) {
mode = "leader"
}
table := printer.NewTable(conf, 2, 5)
table.Addheaders("ccr remote property", "value")
table.Entries = [][]string{
{"Remote Cluster", remote},
{"CCR Mode", mode},
{"Connected", fmt.Sprintf("%t", info.Connected)},
{"Num Proxy Sockets Connected", fmt.Sprintf("%d", info.NumProxySocketsConnected)},
{"Proxy Address", info.ProxyAddress},
}
if err := table.Print(); err != nil {
return err
}
return nil
}