新增共享 PG 的 SQL 级指标与 dev 告警分流
- 数据库主机上按实例运行 prometheus-community/postgres_exporter 0.20.1, 以实例 OS 用户走本地 socket,经 peer + ident 映射到仅有 pg_monitor 的 homelab_monitor 角色;无密码、不经 Bao。版本与官方 sha256sums.txt 同源。 - prod/dev 启用 pg_stat_statements;monitoring.yml 仅在未生效时 reload/重启 (prod 走 Patroni pending restart),重复执行 changed=0。 - 告警以上游 postgres_mixin 为底改写为 PrometheusRule,阈值对齐 Patroni failover lag 与 max_slot_wal_keep_size;抓取目标带 env 标签。 - Alertmanager 新增 env="dev" 路由到独立 dev 频道,dev SQL 检查告警补 env。 Co-Authored-By: Claude Opus 5.5 <[email protected]>
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@@ -10,7 +10,7 @@ import sys
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import yaml
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groups = []
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for name in ("kubernetes-health", "host-health", "monitoring-delivery", "platform-controllers", "data-services", "openbao", "shared-data-maintenance"):
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for name in ("kubernetes-health", "host-health", "monitoring-delivery", "platform-controllers", "data-services", "openbao", "shared-data-maintenance", "shared-postgresql-sql"):
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path = pathlib.Path(sys.argv[1]) / f"{name}.yaml"
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groups.extend(yaml.safe_load(path.read_text())["spec"]["groups"])
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pathlib.Path(sys.argv[2]).write_text(yaml.safe_dump({"groups": groups}, allow_unicode=True))
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