75 lines
2.5 KiB
PowerShell
75 lines
2.5 KiB
PowerShell
function Confirm-DatabaseAccess {
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<#
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.SYNOPSIS
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This function confirms that the user running this script has access to the requested connection string.
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.DESCRIPTION
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This function confirms that the user running this script has access to the requested connection string.
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It uses the credentials of the connection string to connect.
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.PARAMETER ConnectionString
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Used to test connection to the server. If not supplied, the AlkamiMaster from the machine.config is used, if available
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.PARAMETER ConnectionTimeout
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SQL Connection Timeout in Seconds. Defaults to 15.
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.INPUTS
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Connection string to connect to the server
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.OUTPUTS
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Boolean state based on whether or not the connection attempt was successful.
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.EXAMPLE
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Confirm-DatabaseAccess
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Confirm-DatabaseAccess
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#>
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[CmdletBinding()]
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[OutputType([System.Boolean])]
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param(
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[Parameter(Mandatory = $false, Position = 0)]
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[string]$ConnectionString,
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[Parameter(Mandatory = $false, Position = 1)]
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[int]$ConnectionTimeout = 15
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)
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process {
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$logLead = (Get-LogLeadName)
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try {
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if ([string]::IsNullOrEmpty($connectionString)) {
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## If there is no passed in connection string, use the current computer connection string
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Write-Verbose "$logLead : Attempting to Retrieve Connection String from the machine.config"
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$connectionString = (Get-ConnectionString 'AlkamiMaster')
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}
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Write-Verbose "$logLead : Creating a ConnectionStringBuilder Object from the connection string"
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$conStrBuilder = New-Object System.Data.SqlClient.SqlConnectionStringBuilder "$($connectionString.ToString())"
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$safeConnectionString = New-Object System.Data.SqlClient.SqlConnectionStringBuilder "$($connectionString.ToString())"
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$conStrBuilder['Connection Timeout'] = $ConnectionTimeout
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$safeConnectionString['Connection Timeout'] = $ConnectionTimeout
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if (-not (Test-StringIsNullOrEmpty -Value $safeConnectionString.Password)) {
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$safeConnectionString.Password = "Redacted"
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}
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Write-Verbose "$logLead : Testing Connection Using ConnectionString: $($safeConnectionString.ToString())"
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$sqlConnection = New-Object System.Data.SqlClient.SqlConnection $conStrBuilder.ToString()
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$sqlConnection.Open()
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$sqlConnection.Close()
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Write-Verbose "$logLead : Was able to connect to $connectionString"
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return $true
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} catch {
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Write-Warning "$logLead : Can not connect to the specified database. Do you have approved access to the server?"
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return $false
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} finally {
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if ($null -ne $sqlConnection) {
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$sqlConnection.Dispose()
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}
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}
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}
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} |