ArcGIS

4.0.1

DSCResources/ArcGIS_NotebookServerSettings/ArcGIS_NotebookServerSettings.psm1

$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules'

# Import the ArcGIS Common Modules
Import-Module -Name (Join-Path -Path $modulePath `
        -ChildPath (Join-Path -Path 'ArcGIS.Common' `
            -ChildPath 'ArcGIS.Common.psm1'))

<#
    .SYNOPSIS
        Makes a request to the installed Notebook Server to set the Web Context URL
    .PARAMETER ServerHostName
        Optional Host Name or IP of the Machine on which the Notebook Server has been installed and is to be configured.
    .PARAMETER WebContextURL
        External Enpoint when using a reverse proxy server and the URL to your site does not end with the default string /arcgis (all lowercase).
    .PARAMETER SiteAdministrator
        A MSFT_Credential Object - Primary Site Administrator
#>
function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (
        [parameter(Mandatory = $false)]    
        [System.String]
        $ServerHostName,

        [parameter(Mandatory = $true)]
        [System.String]
        $WebContextURL,    
        
        [parameter(Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $SiteAdministrator
    )
    
    $null
}

function Set-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (    
        [parameter(Mandatory = $false)]    
        [System.String]
        $ServerHostName,

        [parameter(Mandatory = $true)]
        [System.String]
        $WebContextURL,    
        
        [parameter(Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $SiteAdministrator
    )
    
    
    [System.Reflection.Assembly]::LoadWithPartialName("System.Web") | Out-Null

    if($VerbosePreference -ine 'SilentlyContinue') 
    {        
        Write-Verbose ("Site Administrator UserName:- " + $SiteAdministrator.UserName) 
    }

    $FQDN = if($ServerHostName){ Get-FQDN $ServerHostName }else{ Get-FQDN $env:COMPUTERNAME }
    Write-Verbose "Fully Qualified Domain Name :- $FQDN"
    $Referer = 'http://localhost'
    $ServerUrl = "https://$($FQDN):11443"
    $ServiceName = 'ArcGIS Notebook Server'
    $RegKey = Get-EsriRegistryKeyForService -ServiceName $ServiceName
    $InstallDir = (Get-ItemProperty -Path $RegKey -ErrorAction Ignore).InstallDir  
    
    Write-Verbose "Waiting for Server 'https://$($FQDN):11443/arcgis/admin' to initialize"
    Wait-ForUrl "https://$($FQDN):11443/arcgis/admin" -HttpMethod 'GET'
    #Write-Verbose 'Get Server Token'
    $token = Get-ServerToken -ServerEndPoint "https://$($FQDN):11443" -ServerSiteName 'arcgis' -Credential $SiteAdministrator -Referer $Referer
 
    $systemProperties = Get-AdminSettings -ServerUrl $ServerUrl -SettingUrl "arcgis/admin/system/properties" -Token $token.token
    if(-not($systemProperties.WebContextURL) -or $systemProperties.WebContextURL -ine $WebContextURL){
        Write-Verbose "Web Context URL '$($systemProperties.WebContextURL)' doesn't match expected value '$WebContextURL'"
        if(-not($systemProperties.WebContextURL)){
            Add-Member -InputObject $systemProperties -MemberType NoteProperty -Name "WebContextURL" -Value $WebContextURL
        }else{
            $systemProperties.WebContextURL = $WebContextURL
        }
        Set-AdminSettings -ServerUrl $ServerUrl -SettingUrl "arcgis/admin/system/properties/update" -Token $token.token -Properties $systemProperties
    }    
}

function Test-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (   
        [parameter(Mandatory = $false)]    
        [System.String]
        $ServerHostName,

        [parameter(Mandatory = $true)]
        [System.String]
        $WebContextURL,    
        
        [parameter(Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $SiteAdministrator
    )

    [System.Reflection.Assembly]::LoadWithPartialName("System.Web") | Out-Null
    $FQDN = if($ServerHostName){ Get-FQDN $ServerHostName }else{ Get-FQDN $env:COMPUTERNAME }
    Write-Verbose "Fully Qualified Domain Name :- $FQDN" 
    $Referer = 'http://localhost'
    $ServerUrl = "https://$($FQDN):11443"
    Write-Verbose "Checking for site on '$ServerUrl'"
    Wait-ForUrl -Url $ServerUrl -SleepTimeInSeconds 5 -HttpMethod 'GET'
    $token = Get-ServerToken -ServerEndPoint $ServerUrl -ServerSiteName 'arcgis' -Credential $SiteAdministrator -Referer $Referer 
    $result = ($null -ne $token.token)
    if($result){
        Write-Verbose "Site Exists. Was able to retrieve token for PSA"
    }else{
        throw "Unable to detect if Site Exists. Was NOT able to retrieve token for PSA"
    }
   
    $result = $true
    if($result -and $WebContextURL){
        $systemProperties = Get-AdminSettings -ServerUrl $ServerUrl -SettingUrl "arcgis/admin/system/properties/" -Token $token.token
        if(-not($systemProperties.WebContextURL) -or $systemProperties.WebContextURL -ine $WebContextURL){
            Write-Verbose "Web Context URL '$($systemProperties.WebContextURL)' doesn't match expected value '$WebContextURL'"
            $result = $false
        }
    }

    $result
}

function Get-AdminSettings
{
    [CmdletBinding()]
    Param
    (
        [System.String]
        $ServerUrl,
        
        [System.String]
        $SettingUrl,
        
        [System.String]
        $Token
    )
    $RequestParams = @{ f= 'json'; token = $Token; }
    $RequestUrl  = $ServerUrl.TrimEnd("/") + "/" + $SettingUrl.TrimStart("/")
    $Response = Invoke-ArcGISWebRequest -Url $RequestUrl -HttpFormParameters $RequestParams
    Confirm-ResponseStatus $Response
    $Response
}

function Set-AdminSettings
{
    [CmdletBinding()]
    Param
    (
        [System.String]
        $ServerUrl,

        [System.String]
        $SettingUrl,
        
        [System.String]
        $Token,
        
        $Properties
    )
    $RequestUrl  = $ServerUrl.TrimEnd("/") + "/" + $SettingUrl.TrimStart("/")
    $RequestParams = @{ f= 'json'; token = $Token; properties = ( $Properties | ConvertTo-Json -Depth 5 -Compress ) }
    $Response = Invoke-ArcGISWebRequest -Url $RequestUrl -HttpFormParameters $RequestParams
    if($response.status -ieq "success"){
        Write-Verbose "Admin Settings Update Successfully"
    }else{
        Write-Verbose "[WARNING]: Code:- $($response.error.code), Error:- $($response.error.message)" 
    }
}


Export-ModuleMember -Function *-TargetResource