Commands/Invoke-SqlMigrationPlan.ps1
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<# Copyright 2021 Jeffrey Sharp Permission to use, copy, modify, and distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. #> function Invoke-SqlMigrationPlan { <# .SYNOPSIS Invokes a migration plan created by New-SqlMigrationPlan. #> param ( # Migration phase to run. Must be "Pre", "Core", or "Post". [Parameter(Mandatory, Position = 0)] [ValidateSet("Pre", "Core", "Post")] [string] $Phase, # Target database specification(s). Create using New-SqlContext. [Parameter(Mandatory, Position = 1, ValueFromPipeline)] [PSql.SqlContext[]] $Target, # Path of directory containing the migration plan. The default value is "SqlMigrationPlan". [string] $PlanPath = $DefaultPlanPath ) $ScriptFile = $(switch ($Phase) { Pre { "1_Pre.sql" } Core { "2_Core.sql" } Post { "3_Post.sql" } }) foreach ($T in $Target) { Write-Host "--------------------------------------------------------------------------------" Write-Host "Migration phase $Phase for database '$($T.DatabaseName)' on server '$($T.ServerName)'." Write-Host "--------------------------------------------------------------------------------" $Connection = $null $DatabaseId = "$($T.ServerName);$($T.DatabaseName)" -replace '[\\/:*?"<>|]', '_' try { $Connection = $T | PSql\Connect-Sql Convert-Path -LiteralPath $PlanPath ` | Join-Path -ChildPath $DatabaseId ` | Join-Path -ChildPath $ScriptFile ` | Foreach-Object { Get-Content -LiteralPath $_ -Raw -Encoding UTF8 } ` | PSql\Invoke-Sql -Connection $Connection -Timeout 0 } finally { PSql\Disconnect-Sql $Connection } } } |