454df86021
fix(ansible): 一主多从从库强制只读
...
- mysql-instance.cnf.j2 按 mysql_node_role=replica 注入 read-only/super-read-only,
阻止业务直接写入从库导致主从数据分叉(复制线程与复制管理语句不受影响)
- 账号配置任务在从库上临时放开只读、配置完成后回锁,
避免 cnf 只读拒绝 ALTER/CREATE USER;主库与 standalone 不受影响
2026-07-31 18:49:21 +08:00
66fde73792
feat(delivery): integrate PostgreSQL delivery
2026-07-31 10:30:03 +08:00
wonder
c26790f84b
docs(ansible): 为 mysql-deploy 相关文件添加详细中文注释
...
- mysql-deploy.yml: 为所有变量、任务、handlers 添加中文注释，解释参数含义、设计逻辑和平台契约
- mysql-delivery@.service: 为 Systemd 模板单元添加中文注释，说明 %i 参数机制、Type=notify、OOMScoreAdjust 等配置项
- mysql-instance.cnf.j2: 为 MySQL 配置模板添加中文注释，说明各参数含义、版本差异、复制配置逻辑
- inventory.example.yml: 为 Inventory 示例添加中文注释，说明主机组与拓扑对应关系及使用方式
2026-07-28 11:05:57 +08:00
bfb4f0df4d
feat(delivery): complete MySQL version-to-package mapping
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- 8.0 from Ubuntu archive, 8.4 from MySQL official APT repo
- 5.6/5.7 not supported for now; enforce one MySQL series per host
- Sync Go version whitelist with the playbook package map
2026-07-27 15:18:54 +08:00
3c3645f8d5
feat(delivery): extend MySQL delivery parameters and tighten resource bounds
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- Add topology/port/data_disk, DB options and 8 advanced parameters
with whitelist validation, rendered via extra_vars into the playbook
- Hybrid port allocation over pool 13306-13999
- Tighten bounds: memory 2048-65536 MiB, storage 20-2000 GiB
2026-07-27 15:16:57 +08:00
5ddb434b74
feat(delivery): add Ansible playbook for native MySQL provisioning
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Add mysql-deploy.yml playbook for bare-metal MySQL 8.0 delivery via
AWX: parameter validation, resource preflight checks, apt install,
AppArmor adaptation, per-instance directory layout, Jinja2 config
template (buffer pool sizing, binlog, GTID), systemd template unit
(mysql-delivery@.service), admin account setup, and TCP health
verification. Includes example inventory.
Relates-to: #97
2026-07-23 12:05:07 +08:00
Hungerdream
wonder