我们很高兴地宣布 KubeBlocks v0.7.0 正式发布!
在此版本中,KubeBlocks 已支持 31 个开源数据库引擎,包括 MariaDB、Elasticsearch、Pulsar 和 Pika 等新的add-ons,为 K8s 用户提供了更广泛选择的同时,也延续了相同的用户体验。
Highlights
支持引用外部组件
一些数据库集群依赖元数据存储进行分布式协调和动态配置。然而,随着数据库集群数量的增加,元数据存储本身会消耗大量资源,例如 Pulsar 中的 Zookeeper。为了降低成本,用户现在可使用 KubeBlocks 外部组件引用功能,在多个数据库集群中引用相同的外部组件。
备份API
数据库集群的部分生命周期管理功能依赖于备份恢复功能,而备份恢复功能又依赖于对象存储。但是,如果缺少对象存储,KubeBlocks 的某些生命周期管理功能可能无法正常工作。例如,创建新副本或将数据恢复到另一个节点可能会受到影响。
为了解决这个问题,我们计划将集群的生命周期管理功能与备份恢复功能分离。第一步就是分离 API。通过新的备份 API,抽象备份恢复操作,允许用户自定义备份方法。此外,该 API 现在支持 GCS、OBS 和 COS 对象存储。
支持 Pika v3.5
Pika 是一款由奇虎研发并开源的 NoSQL 数据库,支持 Redis 协议,在处理 100 GB 级别以上的数据量时有较强的成本优势, Pika 保留了与 Redis 相同的操作和使用模式,用户可实现 Redis 到 Pika 的丝滑切换。目前 KubeBlocks 已支持部署 Pika v3.5 的分片集群模式。
已集成的引擎概览
KubeBlocks 已集成 31 个引擎,详细功能支持情况如下。
| v0.7.0 | Vscale | Hscale | Volumeexpand | Stop/Start | Restart | Backup/Restore | Logs | Config | Upgrade (DB engine version) | Account | Failover | Switchover | Monitor |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| apecloud-mysql | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | ✔️ | ✔️ | ✔️ | ✔️ |
| postgresql | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
| redis | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | ✔️ | ✔️ | N/A | ✔️ |
| mongodb | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | ✔️ | ✔️ | ✔️ |
| kafka | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | ✔️ | N/A | N/A | N/A | N/A | ✔️ |
| pulsar | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | ✔️ | N/A | N/A | N/A | N/A | ✔️ |
| weaviate | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | ✔️ | N/A | N/A | N/A | N/A | ✔️ |
| qdrant | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | ✔️ |
| greptimedb | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| nebula | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| risingwave | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| starrocks | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| etcd | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| oceanbase | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| foxlake | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| orioledb | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| oracle-mysql | ✔️ | N/A | ✔️ | ✔️ | ✔️ | ✔️ | N/A | ✔️ | N/A | N/A | N/A | N/A | N/A |
| official-postgresql | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| mysql (Primary-Secondary replication) | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | ✔️ |
| openldap | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| neon | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| opensearch | ✔️ | N/A | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| vllm | N/A | N/A | N/A | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| ggml | N/A | N/A | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| milvus | ✔️ | N/A | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| elasticsearch | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| tdengine | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| clickhouse | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| PolarDB-X | ✔️ | ✔️ | N/A | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | ✔️ |
| Zookeeper | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ | N/A | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A |
| MariaDB | ✔️ | N/A | ✔️ | ✔️ | ✔️ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
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