RESONEAutomation

2.1.4

DSCResources/VE_ROADispatcher/VE_ROADispatcher.psm1

data localizedData {
    # Localized messages; culture="en-US"
    ConvertFrom-StringData @'
        ResourceIncorrectPropertyState = Resource property '{0}' is NOT in the desired state. Expected '{1}', actual '{2}'.
        ResourceInDesiredState = Resource '{0}' is in the desired state.
        ResourceNotInDesiredState = Resource '{0}' is NOT in the desired state.
        DiscoveredSiteId = Discovered Site Id '{0}'.
'@
}


function Get-TargetResource {
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param (
        ## RES ONE Automation database server name/instance (equivalient to DBSERVER).
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [System.String] $DatabaseServer,

        ## RES ONE Automation database name (equivalient to DBNAME).
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [System.String] $DatabaseName,

        ## Microsoft SQL username/password to connect to the database (equivalent to DBUSER/DBPASSWORD).
        [Parameter(Mandatory)]
        [System.Management.Automation.PSCredential]
        [System.Management.Automation.Credential()] $Credential,

        ## File path containing the RES ONE Automation MSIs or the literal path to the Dispatcher MSI.
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [System.String] $Path,

        ## RES ONE Automation component version to be installed, i.e. 8.0.3.0
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [System.String] $Version,

        ## The specified Path is a literal file reference (bypasses the $Version and $Architecture checks).
        [Parameter()]
        [System.Boolean] $IsLiteralPath,

        [Parameter()]
        [ValidateSet('Present','Absent')]
        [System.String] $Ensure = 'Present'
    )

    $setupPath = Resolve-ROAPackagePath -Path $Path -Component 'Dispatcher' -Version $Version -IsLiteralPath:$IsLiteralPath -Verbose:$Verbose;
    [System.String] $msiProductName = Get-WindowsInstallerPackageProperty -Path $setupPath -Property ProductName;

    ## Product name appeared to changed in SR3, i.e. 'RES ONE Automation 2015 SR3 Dispatcher+(x64) '
    ## NOTE: THERE IS A SPACE ON THE END OF THE PRODUCT NAME?! Assumption at the moment is this is a one-of..
    [System.String] $msiProductVersion = Get-WindowsInstallerPackageProperty -Path $setupPath -Property ProductVersion;
    $productVersion = $msiProductVersion -as [System.Version];
    if (($productVersion.Major -eq 7) -and ($productVersion.Minor -eq 5) -and ($productVersion.Build -eq 3)) {
        $productName = $msiProductName.TrimStart();
    }
    else {
        $productName = $msiProductName.Trim();
    }

    $targetResource = @{
        Path = $setupPath;
        ProductName = $productName;
        Ensure = if (Get-InstalledProductEntry -Name $productName) { 'Present' } else { 'Absent' };
    }
    return $targetResource;

} #end function Get-TargetResource


function Test-TargetResource {
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param (
        ## RES ONE Automation database server name/instance (equivalient to DBSERVER).
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [System.String] $DatabaseServer,

        ## RES ONE Automation database name (equivalient to DBNAME).
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [System.String] $DatabaseName,

        ## Microsoft SQL username/password to connect to the database (equivalent to DBUSER/DBPASSWORD).
        [Parameter(Mandatory)]
        [System.Management.Automation.PSCredential]
        [System.Management.Automation.Credential()] $Credential,

        ## File path containing the RES ONE Automation MSIs or the literal path to the Dispatcher MSI.
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [System.String] $Path,

        ## RES ONE Automation component version to be installed, i.e. 8.0.3.0
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [System.String] $Version,

        ## The specified Path is a literal file reference (bypasses the $Version and $Architecture checks).
        [Parameter()]
        [System.Boolean] $IsLiteralPath,

        [Parameter()]
        [ValidateSet('Present','Absent')]
        [System.String] $Ensure = 'Present'
    )

    $targetResource = Get-TargetResource @PSBoundParameters;
    if ($Ensure -ne $targetResource.Ensure) {
        Write-Verbose -Message ($localizedData.ResourceIncorrectPropertyState -f 'Ensure', $Ensure, $targetResource.Ensure);
        Write-Verbose -Message ($localizedData.ResourceNotInDesiredState -f $targetResource.ProductName);
        return $false;
    }
    else {
        Write-Verbose -Message ($localizedData.ResourceInDesiredState -f $targetResource.ProductName);
        return $true;
    }

} #end function Test-TargetResource


function Set-TargetResource {
    [CmdletBinding()]
    [System.Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSUseShouldProcessForStateChangingFunctions', '')]
    param (
        ## RES ONE Automation database server name/instance (equivalient to DBSERVER).
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [System.String] $DatabaseServer,

        ## RES ONE Automation database name (equivalient to DBNAME).
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [System.String] $DatabaseName,

        ## Microsoft SQL username/password to connect to the database (equivalent to DBUSER/DBPASSWORD).
        [Parameter(Mandatory)]
        [System.Management.Automation.PSCredential]
        [System.Management.Automation.Credential()] $Credential,

        ## File path containing the RES ONE Automation MSIs or the literal path to the Dispatcher MSI.
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [System.String] $Path,

        ## RES ONE Automation component version to be installed, i.e. 8.0.3.0
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [System.String] $Version,

        ## The specified Path is a literal file reference (bypasses the $Version and $Architecture checks).
        [Parameter()]
        [System.Boolean] $IsLiteralPath,

        [Parameter()]
        [ValidateSet('Present','Absent')]
        [System.String] $Ensure = 'Present'
    )

    $setupPath = Resolve-ROAPackagePath -Path $Path -Component 'Dispatcher' -Version $Version -IsLiteralPath:$IsLiteralPath -Verbose:$Verbose;
    if ($Ensure -eq 'Present') {

        $arguments = @(
            ('/i "{0}"' -f $setupPath),
            ('DBSERVER="{0}"' -f $DatabaseServer),
            ('DBNAME="{0}"' -f $DatabaseName),
            ('DBUSER="{0}"' -f $Credential.Username),
            ('DBPASSWORD="{0}"' -f $Credential.GetNetworkCredential().Password)
        )

    }
    elseif ($Ensure -eq 'Absent') {

        [System.String] $msiProductCode = Get-WindowsInstallerPackageProperty -Path $setupPath -Property ProductCode;
        $arguments = @(
            ('/X{0}' -f $msiProductCode)
        )

    }

    ## Start install/uninstall
    $arguments += '/norestart';
    $arguments += '/qn';
    Start-WaitProcess -FilePath "$env:WINDIR\System32\msiexec.exe" -ArgumentList $arguments -Verbose:$Verbose;

} #end function Set-TargetResource


## Import the ROACommon library functions
$moduleRoot = Split-Path -Path $MyInvocation.MyCommand.Path -Parent;
$moduleParent = Split-Path -Path $moduleRoot -Parent;
Import-Module (Join-Path -Path $moduleParent -ChildPath 'ROACommon') -Force;

Export-ModuleMember -Function *-TargetResource;