mirror of
https://github.com/kubesphere/kubekey.git
synced 2025-12-30 23:42:49 +00:00
58 lines
1.8 KiB
Go
58 lines
1.8 KiB
Go
/*
|
|
Copyright 2021 The KubeSphere Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package templates
|
|
|
|
import (
|
|
"text/template"
|
|
|
|
"github.com/lithammer/dedent"
|
|
)
|
|
|
|
// EtcdBackupScriptTmpl defines the template of etcd backup script.
|
|
var EtcdBackupScript = template.Must(template.New("etcd-backup.sh").Parse(
|
|
dedent.Dedent(`#!/bin/bash
|
|
|
|
ETCDCTL_PATH='/usr/local/bin/etcdctl'
|
|
ENDPOINTS='{{ .Etcdendpoint }}'
|
|
ETCD_DATA_DIR="/var/lib/etcd"
|
|
BACKUP_DIR="{{ .Backupdir }}/etcd-$(date +%Y-%m-%d-%H-%M-%S)"
|
|
KEEPBACKUPNUMBER='{{ .KeepbackupNumber }}'
|
|
ETCDBACKUPSCIPT='{{ .EtcdBackupScriptDir }}'
|
|
|
|
ETCDCTL_CERT="/etc/ssl/etcd/ssl/admin-{{ .Hostname }}.pem"
|
|
ETCDCTL_KEY="/etc/ssl/etcd/ssl/admin-{{ .Hostname }}-key.pem"
|
|
ETCDCTL_CA_FILE="/etc/ssl/etcd/ssl/ca.pem"
|
|
|
|
[ ! -d $BACKUP_DIR ] && mkdir -p $BACKUP_DIR
|
|
|
|
export ETCDCTL_API=2;$ETCDCTL_PATH backup --data-dir $ETCD_DATA_DIR --backup-dir $BACKUP_DIR
|
|
|
|
sleep 3
|
|
|
|
{
|
|
export ETCDCTL_API=3;$ETCDCTL_PATH --endpoints="$ENDPOINTS" snapshot save $BACKUP_DIR/snapshot.db \
|
|
--cacert="$ETCDCTL_CA_FILE" \
|
|
--cert="$ETCDCTL_CERT" \
|
|
--key="$ETCDCTL_KEY"
|
|
} > /dev/null
|
|
|
|
sleep 3
|
|
|
|
cd $BACKUP_DIR/../;ls -lt |awk '{if(NR > '$KEEPBACKUPNUMBER'){print "rm -rf "$9}}'|sh
|
|
|
|
`)))
|