add page verify check

Author: jpomfret

CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
-- For new features.
+- PageVerify check converted to V5 functionality.
 
 ### Changed
 

source/checks/Databasev5.Tests.ps1

@@ -266,6 +266,7 @@ Describe "Contained Database Auto Close" -Tag ContainedDBAutoClose, CIS, Databas
 Describe "Contained Database SQL Authenticated Users" -Tag ContainedDBSQLAuth, CIS, Database -ForEach $InstancesToTest {
     $Skip = ($__dbcconfig | Where-Object Name -EQ 'skip.security.ContainedDBSQLAuth').Value
 
+    #TODO: something with this?
     #if ($version -lt 13 ) { $skip = $true }
 
     Context "Testing contained database to see if sql authenticated users exist on <_.Name>" {
@@ -274,3 +275,31 @@ Describe "Contained Database SQL Authenticated Users" -Tag ContainedDBSQLAuth, C
         }
     }
 }
+
+Describe "Page Verify" -Tag PageVerify, Medium, Database -ForEach $InstancesToTest {
+    $Skip = ($__dbcconfig | Where-Object Name -EQ 'skip.database.pageverify').Value
+    Context "Testing page verify on $psitem" {
+        
+        if($psitem.MajorVersion -eq 8) {
+            It "Database Page verify is not available on SQL 2000 on <_.SqlInstance>" {
+                $true | Should -BeTrue
+            }
+        } elseif ($psitem.MajorVersion -eq 9) {
+            It "Database <_.Name> should have page verify set to <_.ConfigValues.pageverify> on <_.SqlInstance>" -Skip:$skip -ForEach $psitem.Databases.Where{ if ($Database) { $_.Name -in $Database } else { $psitem.ConfigValues.pageverifyexclude -notcontains $psitem.Name } } {
+                if($psitem.Name -ne 'tempdb') {
+                    $psitem.PageVerify | Should -Be $psitem.ConfigValues.PageVerify -Because "Page verify helps SQL Server to detect corruption"
+                } else {
+                    $true | Should -BeTrue
+                }
+            }
+        } else {
+            It "Database <_.Name> should have page verify set to <_.ConfigValues.pageverify> on <_.SqlInstance>" -Skip:$skip -ForEach $psitem.Databases.Where{ if ($Database) { $_.Name -in $Database } else { $psitem.ConfigValues.pageverifyexclude -notcontains $psitem.Name -and $_.Name -ne 'tempdb'} } {
+                $psitem.PageVerify | Should -Be $psitem.ConfigValues.PageVerify -Because "Page verify helps SQL Server to detect corruption."
+            }
+            #tempdb handled like v4
+            It "Database Page verify is not available on tempdb on SQL 2005 on <_.SqlInstance>" -Skip:$skip -ForEach $psitem.Databases.Where{ $_.Name -eq 'tempdb' } {
+                $psitem.PageVerify | Should -Be $psitem.ConfigValues.PageVerify -Because "Page verify helps SQL Server to detect corruption."
+            }
+        }
+    }
+}

source/internal/configurations/configuration.ps1

@@ -137,6 +137,7 @@ Set-PSFConfig -Module dbachecks -Name policy.cluster.registerallprovidersIP -Val
 Set-PSFConfig -Module dbachecks -Name policy.dump.maxcount -Value 1 -Initialize -Description "Maximum number of expected dumps"
 
 #pageverify
+#TODO: Only 2 part name - should we fix this?
 Set-PSFConfig -Module dbachecks -Name policy.pageverify -Value "Checksum" -Initialize -Description "Page verify option should be set to this value"
 
 # InstanceMaxDop
@@ -340,6 +341,7 @@ Set-PSFConfig -Module dbachecks -Name skip.database.status -Validation bool -Val
 Set-PSFConfig -Module dbachecks -Name skip.database.compatibilitylevel -Validation bool -Value $false -Initialize -Description "Skip the database compatibility test"
 Set-PSFConfig -Module dbachecks -Name skip.database.recoverymodel -Validation bool -Value $false -Initialize -Description "Skip the database recovery model test"
 Set-PSFConfig -Module dbachecks -Name skip.database.pseudosimple -Validation bool -Value $false -Initialize -Description "Skip the database PseudoSimple recovery model test"
+Set-PSFConfig -Module dbachecks -Name skip.database.pageverify -Validation bool -Value $false -Initialize -Description "Skip the database page verify test"
 
 Set-PSFConfig -Module dbachecks -Name skip.logshiptesting -Validation bool -Value $false -Initialize -Description "Skip the logshipping test"
 

source/internal/functions/Get-AllDatabaseInfo.ps1

@@ -152,10 +152,15 @@ function Get-AllDatabaseInfo {
             $containedDbAutoClose = $true
             $ConfigValues | Add-Member -MemberType NoteProperty -Name 'contdbautocloseexclude' -Value ($__dbcconfig | Where-Object Name -EQ 'policy.database.contdbautocloseexclude').Value
         }
-        'ContainedDBSQLAuth'{
+        'ContainedDBSQLAuth' {
             $containedDbSqlAuthUsers = $true
             $ConfigValues | Add-Member -MemberType NoteProperty -Name 'contdbsqlauthexclude' -Value ($__dbcconfig | Where-Object Name -EQ 'policy.database.contdbsqlauthexclude').Value
         }
+        'PageVerify' {
+            $pageverify = $true
+            $ConfigValues | Add-Member -MemberType NoteProperty -Name 'pageverifyexclude' -Value ($__dbcconfig | Where-Object Name -EQ 'policy.database.contdbsqlauthexclude').Value
+            $ConfigValues | Add-Member -MemberType NoteProperty -Name 'pageverify' -Value ($__dbcconfig | Where-Object Name -EQ 'policy.pageverify').Value
+        }
         Default { }
     }
 
@@ -165,6 +170,7 @@ function Get-AllDatabaseInfo {
         InstanceName = $Instance.DbaInstanceName
         Name         = $Instance.Name
         ConfigValues = $ConfigValues
+        MajorVersion = $Instance.VersionMajor
         Databases    = $Instance.Databases.Foreach{
             [PSCustomObject]@{
                 Name                      = $psitem.Name
@@ -194,7 +200,8 @@ function Get-AllDatabaseInfo {
                 PseudoSimple              = @(if ($pseudoSimple) { '' -eq (($psitem.Query('Select last_log_backup_lsn from sys.database_recovery_status where database_id = DB_ID()')).last_log_backup_lsn) })
                 ContainmentType           = @(if ($containedDbAutoClose -or $containedDbSqlAuthUsers) { $psitem.ContainmentType })
                 ContainedDbAutoClose      = @(if ($containedDbAutoClose) { if (($psItem.ContainmentType -ne "NONE") -and ($null -ne $psItem.ContainmentType) -and $psitem.AutoClose) { $true } else { $false } } )
-                ContainedDbSqlAuthUsers   = @(if ($containedDbSqlAuthUsers) { if ($psItem.ContainmentType -ne "NONE" -and ($null -ne $psItem.ContainmentType)) { ($psitem.Users | Where-Object {$_.LoginType -eq "SqlLogin" -and $_.HasDbAccess -eq $true } | Measure-Object ).Count}} )
+                ContainedDbSqlAuthUsers   = @(if ($containedDbSqlAuthUsers) { if ($psItem.ContainmentType -ne "NONE" -and ($null -ne $psItem.ContainmentType)) { ($psitem.Users | Where-Object { $_.LoginType -eq "SqlLogin" -and $_.HasDbAccess -eq $true } | Measure-Object ).Count } } )
+                PageVerify                = @(if ($pageverify) { $psitem.PageVerify })
             }
         }
     }