69 lines
2.2 KiB
Bash
69 lines
2.2 KiB
Bash
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#!/bin/bash
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# 设置日期格式：例如 2024-12-05-23
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CURRENT_DATE=$(date "+%Y-%m-%d-%H")
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# 获取 Elasticsearch 的 CLUSTER-IP
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ELASTICSEARCH_IP=$(microk8s.kubectl get service/elasticsearch -n efk -o json | jq -r '.spec.clusterIP')
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# 调试：检查获取到的 IP 地址
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echo "Elasticsearch IP: ${ELASTICSEARCH_IP}"
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# 如果获取到的 IP 地址为空，则退出脚本
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if [ -z "$ELASTICSEARCH_IP" ]; then
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echo "无法获取到 Elasticsearch IP 地址，退出脚本。"
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exit 1
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fi
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# Elasticsearch 用户名和密码
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USER="elastic"
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PASSWORD="your_secure_password"
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# 尝试删除当前小时的备份（如果存在）
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DELETE_CURRENT_SNAPSHOT_URL="http://${ELASTICSEARCH_IP}:9200/_snapshot/my_backup/snap-${CURRENT_DATE}"
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echo "尝试删除当前小时的备份：${DELETE_CURRENT_SNAPSHOT_URL}"
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curl -u ${USER}:${PASSWORD} -X DELETE "${DELETE_CURRENT_SNAPSHOT_URL}"
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# 检查删除操作是否成功
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if [ $? -eq 0 ]; then
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echo "成功删除当前小时的备份：${CURRENT_DATE}"
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else
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echo "当前小时的备份不存在，继续进行创建操作。"
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fi
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# 创建当前小时的快照
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BACKUP_URL="http://${ELASTICSEARCH_IP}:9200/_snapshot/my_backup/snap-${CURRENT_DATE}"
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echo "备份请求的 URL: ${BACKUP_URL}"
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curl -u ${USER}:${PASSWORD} -X PUT "${BACKUP_URL}" -H 'Content-Type: application/json' -d '{
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"indices": "*",
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"ignore_unavailable": true,
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"include_global_state": false
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}'
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# 检查备份是否成功
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if [ $? -eq 0 ]; then
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echo "备份成功：${CURRENT_DATE}"
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# 删除7天前的备份
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OLD_SNAPSHOT_DATE=$(date --date='7 days ago' "+%Y-%m-%d-%H")
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DELETE_URL="http://${ELASTICSEARCH_IP}:9200/_snapshot/my_backup/snap-${OLD_SNAPSHOT_DATE}"
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# 打印删除请求的 URL 进行调试
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echo "删除旧备份请求的 URL: ${DELETE_URL}"
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# 使用 curl 删除旧备份
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curl -u ${USER}:${PASSWORD} -X DELETE "${DELETE_URL}"
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if [ $? -eq 0 ]; then
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echo "成功删除7天前的备份：${OLD_SNAPSHOT_DATE}"
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else
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echo "删除7天前的备份失败：${OLD_SNAPSHOT_DATE}"
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fi
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else
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echo "备份失败：${CURRENT_DATE}"
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fi
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echo "当前快照列表："
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curl -u elastic:your_secure_password -X GET "http://${ELASTICSEARCH_IP}:9200/_snapshot/my_backup/_all" | jq -r '.snapshots[].snapshot'
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