sqlinsight-pro/SQL Scripts/_collectors/ServerCollector.sql
Søren Eggert Lundsteen Olsen 2284e7f082 SQL Scripts: one reviewable script per rule
A DBA should be able to review every statement SQLInsight sends to a
monitored server before granting it access. "SQL Scripts/<rule-id>.sql"
holds, per rule (82 built-in, 16 community), a Danish header (what and
why, how C# judges the data, thresholds with config keys, severity,
exact GRANTs, versions, collector file and member) and the collector's
SQL verbatim, every version variant as its own batch.
"_collectors/<Collector>.sql" holds each collector's queries once.

The only statement that is not strictly read-only is documented in the
scripts: the deadlock collector's session temp table (#system_health).

Inline SQL in the collectors moved to internal constants and Build*Sql
methods (no text changed), so SqlScriptTests can check that the scripts
still contain the SQL the code sends, that every rule has a script, that
every collector query is registered, and that nothing writes.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-02 13:20:06 +02:00

84 lines
4.3 KiB
Transact-SQL

-- ===================================================================================================================
-- Collector: ServerCollector ("server")
-- ===================================================================================================================
-- Hvad: Starttidspunkt, logiske CPU'er, schedulers, NUMA-noder, fysisk hukommelse og virtualisering.
-- Fil: src/SQLInsight.Collectors/Instance/ServerCollector.cs
-- Interval: 15 min som standard (SQLInsight:CollectorIntervals:server)
-- Versioner: Alle (SQL Server 2000 og nyere)
--
-- Rettigheder til agentens login (se db/permissions/grant-least-privilege.sql; [agent] = agentens login):
-- GRANT VIEW SERVER STATE TO [agent]; -- SQL Server 2005-2019
-- GRANT VIEW SERVER PERFORMANCE STATE TO [agent]; -- SQL Server 2022+ (erstatter VIEW SERVER STATE)
-- GRANT VIEW SERVER SECURITY STATE TO [agent]; -- SQL Server 2022+
-- SQL Server 2000 har ikke VIEW SERVER STATE; se docs/legacy-versions.md (fx kræver DBCC SQLPERF(WAITSTATS) forhøjede rettigheder).
--
-- Bruges af: SQLI-CFG-001, SQLI-CFG-002, SQLI-CFG-003, SQLI-CFG-004, SQLI-DB-015
-- Read-only: Ja: kun SELECT samt xp_msver (læser versionsoplysninger), SET-sessionsindstillinger. Intet ændrer
-- data, indstillinger eller objekter.
-- Kørsel: Kør i SSMS som agentens login. Hver variant er sin egen batch (GO); en variant for en anden SQL Server-version
-- end din kan fejle - det er forventet. Agenten kører altid med sessionsindstillingerne i _collectors/InstanceProbe.sql.
-- ===================================================================================================================
-- Variant: SQL Server 2012 og nyere
-- Kilde: ServerCollector.BuildSql(2012+)
-- Kode: src/SQLInsight.Collectors/Instance/ServerCollector.cs : ServerCollector.BuildSql(version)
SELECT
(SELECT sqlserver_start_time FROM sys.dm_os_sys_info),
cpu_count,
(SELECT COUNT(*) FROM sys.dm_os_schedulers WHERE status = N'VISIBLE ONLINE'),
(SELECT COUNT(DISTINCT parent_node_id) FROM sys.dm_os_schedulers WHERE status = N'VISIBLE ONLINE'),
physical_memory_kb / 1024,
virtual_machine_type_desc
FROM sys.dm_os_sys_info
GO
-- Variant: SQL Server 2008 R2 SP1 og senere 2008 R2-builds
-- Kilde: ServerCollector.BuildSql(2008 R2 SP1)
-- Kode: src/SQLInsight.Collectors/Instance/ServerCollector.cs : ServerCollector.BuildSql(version)
SELECT
(SELECT sqlserver_start_time FROM sys.dm_os_sys_info),
cpu_count,
(SELECT COUNT(*) FROM sys.dm_os_schedulers WHERE status = N'VISIBLE ONLINE'),
(SELECT COUNT(DISTINCT parent_node_id) FROM sys.dm_os_schedulers WHERE status = N'VISIBLE ONLINE'),
physical_memory_in_bytes / 1048576,
virtual_machine_type_desc
FROM sys.dm_os_sys_info
GO
-- Variant: SQL Server 2008 og 2008 R2 før SP1
-- Kilde: ServerCollector.BuildSql(2008)
-- Kode: src/SQLInsight.Collectors/Instance/ServerCollector.cs : ServerCollector.BuildSql(version)
SELECT
(SELECT sqlserver_start_time FROM sys.dm_os_sys_info),
cpu_count,
(SELECT COUNT(*) FROM sys.dm_os_schedulers WHERE status = N'VISIBLE ONLINE'),
(SELECT COUNT(DISTINCT parent_node_id) FROM sys.dm_os_schedulers WHERE status = N'VISIBLE ONLINE'),
physical_memory_in_bytes / 1048576,
CAST(NULL AS nvarchar(60))
FROM sys.dm_os_sys_info
GO
-- Variant: SQL Server 2005
-- Kilde: ServerCollector.BuildSql(2005)
-- Kode: src/SQLInsight.Collectors/Instance/ServerCollector.cs : ServerCollector.BuildSql(version)
SELECT
(SELECT create_date FROM sys.databases WHERE database_id = 2),
cpu_count,
(SELECT COUNT(*) FROM sys.dm_os_schedulers WHERE status = N'VISIBLE ONLINE'),
(SELECT COUNT(DISTINCT parent_node_id) FROM sys.dm_os_schedulers WHERE status = N'VISIBLE ONLINE'),
physical_memory_in_bytes / 1048576,
CAST(NULL AS nvarchar(60))
FROM sys.dm_os_sys_info
GO
-- Variant: SQL Server 2000 (legacy ODBC-sti): starttidspunkt
-- Kilde: ServerCollector.StartTimeSql(2000)
-- Kode: src/SQLInsight.Collectors/Db.cs : Db.StartTimeSql(version)
SELECT (SELECT login_time FROM master.dbo.sysprocesses WHERE spid = 1)
GO
-- Variant: SQL Server 2000 (legacy ODBC-sti): CPU og hukommelse
-- Kilde: ServerCollector.Sql2000
-- Kode: src/SQLInsight.Collectors/Instance/ServerCollector.cs : ServerCollector.Sql2000
EXEC master.dbo.xp_msver
GO