PSDB.functions.ps1
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function _setDefaultResource { param ( [string] $ResourceName, [object[]] $Resources ) if ($Resources.Count -gt 1) { $Resources = $Resources -join "," } [System.Environment]::SetEnvironmentVariable("PSDB_$($ResourceName.ToUpper())", $Resources, "Process") } function _getDefaultSubscription { return $env:PSDB_SUBSCRIPTION } function _getDefaultSubscriptions { return $env:PSDB_SUBSCRIPTIONS.Split(",") } # Using this function only for tab completers. function _getResources { param ( [switch] $ResourceGroups, [switch] $SqlServers, [switch] $StorageAccounts, [switch] $KeyVaults ) if ($ResourceGroups) { $rsgs = $env:PSDB_RESOURCEGROUPS -split "," if (-not $rsgs) { $resources = Get-AzResource $resourceGroupNames = $resources.ResourceGroupName | Select-Object -Unique _setDefaultResource -ResourceName "ResourceGroups" -Resources $resourceGroupNames [PSDBResources]::ResourceGroups = $env:PSDB_RESOURCEGROUPS.Split(",") return [PSDBResources]::ResourceGroups } else { return $rsgs } } if ($SqlServers) { $sql = $env:PSDB_SQLSERVERS -split "," if (-not $sql) { $resources = Get-AzResource $servers = $resources | Where-Object {$_.ResourceId -like "*Microsoft.Sql*" -and $_.Name -notlike "*/*"} | Select-Object Name _setDefaultResource -ResourceName "SqlServers" -Resources $servers.Name [PSDBResources]::SqlServers = $env:PSDB_SQLSERVERS.Split(",") return [PSDBResources]::SqlServers } else { return $sql } } if ($StorageAccounts) { $storage = $env:PSDB_STORAGEACCOUNTS -split "," if (-not $storage) { $resources = Get-AzResource $accounts = $resources | Where-Object {$_.ResourceId -like "*Microsoft.Storage*"} | Select-Object Name _setDefaultResource -ResourceName "StorageAccounts" -Resources $accounts.Name [PSDBResources]::StorageAccounts = $env:PSDB_STORAGEACCOUNTS.Split(",") return [PSDBResources]::StorageAccounts } else { return $storage } } if ($KeyVaults) { $kvs = $env:PSDB_KEYVAULTS -split "," if (-not $kvs) { $resources = Get-AzResource $kVaults = $resources | Where-Object {$_.ResourceId -like "*Microsoft.KeyVault*"} | Select-Object Name _setDefaultResource -ResourceName "KeyVaults" -Resources $kVaults.Name [PSDBResources]::KeyVaults = $env:PSDB_KEYVAULTS.Split(",") return [PSDBResources]::KeyVaults } else { return $kvs } } return Get-AzResource } function _getStorageAccountKey { param ( [string] $StorageAccountName ) $storageAccounts = Get-AzStorageAccount $storage = $storageAccounts | Where-Object {$_.StorageAccountName -eq $StorageAccountName} | Select-Object ResourceGroupName $keys = Get-AzStorageAccountKey -ResourceGroupName $storage.ResourceGroupName -Name $StorageAccountName return $keys.Value[1] } function _getStorageUri { param ( [string] $StorageAccountName, [string] $StorageContainerName ) $key = _getStorageAccountKey -StorageAccountName $StorageAccountName $context = New-AzStorageContext -StorageAccountName $StorageAccountName -StorageAccountKey $key $container = Get-AzStorageContainer -Name $StorageContainerName -Context $context return $container.CloudBlobContainer.Uri.AbsoluteUri } function _getBacpacName { param( [string] $DatabaseName ) if ([string]::IsNullOrEmpty($DatabaseName)) { return "-$(Get-Date -UFormat %Y-%m-%d-%H-%M).bacpac" } else { return "$DatabaseName-$(Get-Date -UFormat %Y-%m-%d-%H-%M).bacpac" } } function _clearDefaults { $env:PSDB_RESOURCEGROUPNAME = $null $env:PSDB_RESOURCEGROUPS = $null $env:PSDB_SQLSERVERS = $null $env:PSDB_STORAGEACCOUNTS = $null $env:PSDB_KEYVAULTS = $null } function _getLatestBacPacFile { param ( [string] $StorageAccountName, [string] $StorageContainerName ) $key = _getStorageAccountKey -StorageAccountName $StorageAccountName $context = New-AzStorageContext -StorageAccountName $StorageAccountName -StorageAccountKey $key $blob = Get-AzStorageBlob -Blob "*.bacpac" -Container $StorageContainerName -Context $context return ($blob | Sort-Object -Descending | Select-Object -First 1).Name } function Export-PSDBSqlDatabase { [CmdletBinding()] [Alias("Export")] Param( [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ArgumentCompleter([ResourceGroupCompleter])] [ValidateNotNullOrEmpty()] [string]$ResourceGroupName, [Parameter(Mandatory = $true, Position = 0, ValueFromPipeline = $true)] [ValidateNotNullOrEmpty()] [string]$DatabaseName, [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ArgumentCompleter([SqlServerCompleter])] [ValidateNotNullOrEmpty()] [string]$ServerName, [string]$StorageKeyType = "StorageAccessKey", [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ArgumentCompleter([StorageAccountCompleter])] [ValidateNotNullOrEmpty()] [string]$StorageAccountName, [Parameter(Mandatory = $true, HelpMessage = "Provide Container Name to save the exported database .bacpac file.", ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [string]$StorageContainerName, [Parameter(HelpMessage = "Provide the name of blob that you want to save as.")] [string] $BlobName, [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [string] $AdministratorLogin, [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [securestring] $AdministratorLoginPassword, [Parameter(Mandatory = $false, HelpMessage = "Provide the subscription name if exported .bacpac file have to be saved in different subscription.")] [ArgumentCompleter([SubscriptionCompleter])] [string] $Subscription ) process { try { #region start DB export if ($PSBoundParameters["Subscription"]) { $context = (Get-AzContext).Subscription.Name if ($context -ne $Subscription) { Set-PSDBDefaults -Subscription $Subscription $storageKey = _getStorageAccountKey -StorageAccountName $StorageAccountName $storageUri = _getStorageUri -StorageAccountName $StorageAccountName -StorageContainerName $StorageContainerName Set-PSDBDefaults -Subscription $context } else { $storageKey = _getStorageAccountKey -StorageAccountName $StorageAccountName $storageUri = _getStorageUri -StorageAccountName $StorageAccountName -StorageContainerName $StorageContainerName } } else { $storageKey = _getStorageAccountKey -StorageAccountName $StorageAccountName $storageUri = _getStorageUri -StorageAccountName $StorageAccountName -StorageContainerName $StorageContainerName } if (-not $BlobName) { $BlobName = _getBacpacName -DatabaseName $DatabaseName } $splat = @{ DatabaseName = $DatabaseName ServerName = $ServerName StorageKeyType = $StorageKeyType StorageKey = $storageKey StorageUri = "$storageUri/$BlobName" ResourceGroupName = $ResourceGroupName AdministratorLogin = $AdministratorLogin AdministratorLoginPassword = $AdministratorLoginPassword } $sqlExport = New-AzSqlDatabaseExport @splat Write-Output "Sql Export is : $($sqlExport.Status)" return $sqlExport.OperationStatusLink #end region start DB export } catch { throw "Error at line $($_.InvocationInfo.ScriptLineNumber) : $($_.Exception.Message)." } } } #EOF function Get-PSDBDatabaseData { [CmdletBinding()] [OutputType([PSCustomobject])] param ( [Parameter( Mandatory = $true, Position = 0, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, HelpMessage = "Provide the database connection string.")] [string] $ConnectionString, [Parameter(Mandatory = $true, Position = 1, ValueFromPipelineByPropertyName = $true)] [string] $Query ) process { try { #region open DB connection $connection = New-Object -TypeName System.Data.SqlClient.SqlConnection $connection.ConnectionString = $ConnectionString $command = $connection.CreateCommand() $command.CommandText = $Query $connection.Open() #endregion open DB connection # execute the passed query and retrieve data $adapter = New-Object -TypeName System.Data.SqlClient.SqlDataAdapter $command $dataset = New-Object -TypeName System.Data.Dataset $adapter.Fill($dataset) | Out-Null $result = $dataset.Tables return $result } catch { throw "Error at line $($_.InvocationInfo.ScriptLineNumber) : $($_.Exception.Message)." } finally { # cleaning up $connection.Close() } } } # This function helps to retrieve the secrets from key vault and returns as secure string. # This then can be used with sql import and export operation. function Get-PSDBKVSecret { [CmdletBinding()] param ( [Parameter(Mandatory = $true, Position = 0, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true)] [ArgumentCompleter([KeyVaultCompleter])] [ValidateNotNullOrEmpty()] [string] $VaultName, [Parameter(Mandatory = $true, Position = 1, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [string] $SecretName, [switch] $AsPlainText, [ValidateNotNullOrEmpty()] [string] $Version ) process { try { if ($PSBoundParameters["Version"]) { $kvSecret = Get-AzKeyVaultSecret -VaultName $VaultName -Name $SecretName -Version $Version if ($AsPlainText.IsPresent) { if ($kvSecret.Enabled) { return $kvSecret.SecretValueText } else { Write-Error "Given secret $($SecretName) is not enabled.." } } else { return $kvSecret.SecretValue } } else { $kvSecrets = Get-AzKeyVaultSecret -VaultName $VaultName -Name $SecretName -IncludeVersions $secrets = @() if ($AsPlainText.IsPresent) { $kvSecrets | ForEach-Object { if ($PSItem.Enabled) { $secrets += Get-AzKeyVaultSecret -VaultName $VaultName -Name $SecretName -Version $PSItem.Version } } return $secrets.SecretValueText } else { $kvSecrets | ForEach-Object { if ($PSItem.Enabled) { $secrets += Get-AzKeyVaultSecret -VaultName $VaultName -Name $SecretName -Version $PSItem.Version } } return $secrets.SecretValue } } } catch { throw "Error at line $($_.InvocationInfo.ScriptLineNumber) : $($_.Exception.Message)." } } } function Import-PSDBSqlDatabase { [CmdletBinding()] [Alias("Import")] param ( [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ArgumentCompleter([ResourceGroupCompleter])] [ValidateNotNullOrEmpty()] [string] $ResourceGroupName, [Parameter(HelpMessage = "Provide the name of database to import as. If not provided by default it will take the name of .bacpac file.")] [ValidateNotNullOrEmpty()] [string] $ImportDatabaseAs, [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ArgumentCompleter([SqlServerCompleter])] [ValidateNotNullOrEmpty()] [string] $ServerName, [string] $StorageKeyType = "StorageAccessKey", [string] $Edition, [string] $ServiceObjectiveName, [string] $DatabaseMaxSizeBytes, [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ArgumentCompleter([StorageAccountCompleter])] [ValidateNotNullOrEmpty()] [string] $StorageAccountName, [Parameter(Mandatory = $true, HelpMessage = "Provide Container Name to import database .bacpac file from.", ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [string] $StorageContainerName, [Parameter(HelpMessage = "Provide the name of .bacpac file. If not provided it tries to retrieve latest '.bacpac' file from provided container.")] [string] $BacpacName, [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [string] $AdministratorLogin, [Parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [ValidateNotNullOrEmpty()] [securestring] $AdministratorLoginPassword, [Parameter(Mandatory = $false, HelpMessage = "Provide the subscription name to import .bacpac file from.")] [ArgumentCompleter([SubscriptionCompleter])] [string] $Subscription ) process { try { #region start DB import if ($PSBoundParameters["Subscription"]) { $context = (Get-AzContext).Subscription.Name if ($context -ne $Subscription) { Set-PSDBDefaults -Subscription $Subscription $storageKey = _getStorageAccountKey -StorageAccountName $StorageAccountName $storageUri = _getStorageUri -StorageAccountName $StorageAccountName -StorageContainerName $StorageContainerName # Placing this check here because when I'm retrieving the information for different subscription it has to # fetch the correct latest bacpac file. If this is out of this check then the context will be different and # I'm receiving error. if (-not $BacpacName) { $BacpacName = _getLatestBacPacFile -StorageAccountName $StorageAccountName -StorageContainerName $StorageContainerName } Set-PSDBDefaults -Subscription $context } else { $storageKey = _getStorageAccountKey -StorageAccountName $StorageAccountName $storageUri = _getStorageUri -StorageAccountName $StorageAccountName -StorageContainerName $StorageContainerName if (-not $BacpacName) { $BacpacName = _getLatestBacPacFile -StorageAccountName $StorageAccountName -StorageContainerName $StorageContainerName } } } else { $storageKey = _getStorageAccountKey -StorageAccountName $StorageAccountName $storageUri = _getStorageUri -StorageAccountName $StorageAccountName -StorageContainerName $StorageContainerName if (-not $BacpacName) { $BacpacName = _getLatestBacPacFile -StorageAccountName $StorageAccountName -StorageContainerName $StorageContainerName } } if (-not $Edition) { $Edition = "Standard" } if (-not $DatabaseMaxSizeBytes) { $DatabaseMaxSizeBytes = "5000000" } if (-not $ServiceObjectiveName) { $ServiceObjectiveName = "S0" } if (-not $ImportDatabaseAs) { $ImportDatabaseAs = $BacpacName } $splat = @{ DatabaseName = $ImportDatabaseAs ResourceGroupName = $ResourceGroupName ServerName = $ServerName StorageKeyType = "StorageAccessKey" StorageKey = $storageKey StorageUri = "$storageUri/$BacpacName" Edition = $Edition ServiceObjectiveName = $ServiceObjectiveName DatabaseMaxSizeBytes = $DatabaseMaxSizeBytes AdministratorLogin = $AdministratorLogin AdministratorLoginPassword = $AdministratorLoginPassword } $sqlImport = New-AzSqlDatabaseImport @splat Write-Output "Sql Import is : $($sqlImport.Status)" return $sqlImport.OperationStatusLink } catch { throw "Error at line $($_.InvocationInfo.ScriptLineNumber) : $($_.Exception.Message)." } } } function Invoke-PSDBDatabaseQuery { [CmdletBinding()] param ( [Parameter( Mandatory = $true, Position = 0, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, HelpMessage = "Provide the database connection string.")] [string] $ConnectionString, [Parameter(Mandatory = $true, Position = 1, ValueFromPipelineByPropertyName = $true)] [string] $Query ) process { try { #region open DB connection $connection = New-Object -TypeName System.Data.SqlClient.SqlConnection $connection.ConnectionString = $ConnectionString $command = $connection.CreateCommand() $command.CommandText = $Query $connection.Open() #endregion open DB connection # execute query $command.ExecuteNonQuery() > $null } catch { throw "Error at line $($_.InvocationInfo.ScriptLineNumber) : $($_.Exception.Message)." } finally { # cleaning up $connection.Close() } } } function Set-PSDBDefaults { [CmdletBinding()] param ( [Parameter(Position = 0, ValueFromPipeline = $true)] [ArgumentCompleter([SubscriptionCompleter])] [ValidateNotNullOrEmpty()] [string] $Subscription, [Parameter(Position = 1, ValueFromPipeline = $true)] [ArgumentCompleter([ResourceGroupCompleter])] [ValidateNotNullOrEmpty()] [string] $ResourceGroupName, [ArgumentCompleter([SqlServerCompleter])] [ValidateNotNullOrEmpty()] [string] $ServerName, [ValidateNotNullOrEmpty()] [string] $DatabaseName ) DynamicParam { $dp = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary $ParameterName = 'Level' # Create the collection of attributes $AttributeCollection = New-Object System.Collections.ObjectModel.Collection[System.Attribute] # Create and set the parameters' attributes $ParameterAttribute = New-Object System.Management.Automation.ParameterAttribute $ParameterAttribute.Mandatory = $false $ParameterAttribute.HelpMessage = "Set the default parameters to work with the module on ease." $arrSet = "Process", "User", "Machine" $ValidateSetAttribute = New-Object System.Management.Automation.ValidateSetAttribute($arrSet) # Add the ValidateSet to the attributes collection $AttributeCollection.Add($ValidateSetAttribute) # Add the attributes to the attributes collection $AttributeCollection.Add($ParameterAttribute) # Create and return the dynamic parameter $RuntimeParameter = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttributeCollection) $dp.Add($ParameterName, $RuntimeParameter) return $dp } begin { $Level = $PSBoundParameters[$ParameterName] } process { # setting the default subscription user gives and retrieving all the subscriptions in # current context. This will be then used for tab completions. # It is expected that user should have logged into Azure already. if (-not $Level) { $Level = "Process" } if ($Subscription) { # clearing the defaults. It returns old values if session is not restarted. _clearDefaults if ($null -eq $env:PSDB_SUBSCRIPTIONS) { $Subscriptions = (Get-AzContext -ListAvailable -WarningAction SilentlyContinue).Subscription.Name -join "," } else { $Subscriptions = $env:PSDB_SUBSCRIPTIONS } if (-not $Subscriptions) { throw [System.Exception]::new("Please login to Azure using 'Connect-AzAccount' cmdlet to continue..") } else { [System.Environment]::SetEnvironmentVariable("PSDB_SUBSCRIPTION", $Subscription, $Level) [System.Environment]::SetEnvironmentVariable("PSDB_SUBSCRIPTIONS", $Subscriptions, $Level) [PSDBResources]::Subscription = $env:PSDB_SUBSCRIPTION [PSDBResources]::Subscriptions = $env:PSDB_SUBSCRIPTIONS if ((Get-AzContext).Subscription.Name -ne $Subscription) { Write-Verbose "Setting given subscription as default.." Set-AzContext -Subscription $Subscription > $null } } } # setting default parameters helps to pick the mandatory parameters from current running process. if ($ResourceGroupName) { [System.Environment]::SetEnvironmentVariable("PSDB_RESOURCEGROUPNAME", $ResourceGroupName, $Level) $Global:PSDefaultParameterValues["*-PSDB*:ResourceGroupName"] = $ResourceGroupName [PSDBResources]::ResourceGroupName = $env:PSDB_RESOURCEGROUPNAME } if ($ServerName) { [System.Environment]::SetEnvironmentVariable("PSDB_SERVERNAME", $ServerName, $Level) $Global:PSDefaultParameterValues["*-PSDB*:ServerName"] = $ServerName [PSDBResources]::ServerName = $env:PSDB_SERVERNAME } if ($DatabaseName) { [System.Environment]::SetEnvironmentVariable("PSDB_DATABASENAME", $DatabaseName, $Level) $Global:PSDefaultParameterValues["*-PSDB*:DatabaseName"] = $DatabaseName [PSDBResources]::DatabaseName = $env:PSDB_DATABASENAME } } } |