craig-martin

<#
This snippet assumes a valid refresh token.  To see how to get one of those, check out:
https://www.thelazyadministrator.com/2019/07/22/connect-and-navigate-the-microsoft-graph-api-with-powershell/#3_Authentication_and_Authorization_Different_Methods_to_Connect
#>

$clientId           = "1950a258-227b-4e31-a9cf-717495945fc2"  # This is the standard client ID for Windows Azure PowerShell
$redirectUrl        = [System.Uri]"urn:ietf:wg:oauth:2.0:oob" # This is the standard Redirect URI for Windows Azure PowerShell
$tenant             = "fabrikam.onmicrosoft.com"              # TODO - your tenant name goes here
$resource           = "https://graph.microsoft.com/";
$serviceRootURL     = "https://graph.microsoft.com//$tenant"

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function ConvertEpoch-ToDateTime
{
<#
.Synopsis
   Converts an epoch to a DateTime
.DESCRIPTION
   Needed this for validating JWT tokens using PowerShell.  Times were specified as NumericDate per RFC7519 (https://tools.ietf.org/html/rfc7519#section-4.1.4)
.EXAMPLE
   ConvertEpoch-ToDateTime -NumericDate 1565298477
.EXAMPLE

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#Install-Module -Name Convert-WindowsImage
#Requires module dism : https://docs.microsoft.com/en-us/powershell/module/dism/get-windowsoptionalfeature?view=win10-ps

Set-Location $HOME

$isoFilePath      = 'F:\ISO\en_windows_server_2016_updated_feb_2018_x64_dvd_11636692.iso'
$SwitchName       = Get-VMSwitch -SwitchType External | Select-Object -expand Name -First 1
$ImageName        = 'Windows Server 2016 Datacenter (Desktop Experience)'
$ImageVhdFilePath = 'F:\VMs\Virtual Hard Disks\WindowsServer2016-Image.1.vhdx'

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### Server management tools preview (next month): https://blogs.technet.microsoft.com/servermanagement/2016/02/09/introducing-server-management-tools/

### View the online docs
start https://docs.microsoft.com/en-us/powershell/azuread/v2/azureactivedirectory

### Find the module
Find-Module AzureAD | Select-Object *

<#
Version  Name    Repository Description                                                                                                                                  

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#region Pester Training
start https://app.pluralsight.com/library/courses/powershell-testing-pester/table-of-contents
start https://github.com/pester/Pester/wiki
#endregion

　
#region Getting PowerShell (comes with Windows 10)

### Find the module in the PowerShell Gallery
Find-Module -Name Pester -Repository PSGallery

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<#
Script showing how to create a KeyVault vault and enable logging
(GUIDs redacted)
#>

New-AzureRmResourceGroup -Name cmartRG0614 -Location westus
<#
ResourceGroupName : cmartRG0614
Location          : westus
ProvisioningState : Succeeded

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###
### Without splatting
###
Get-Process -Name dns -ComputerName localhost

###
### With splatting
###
$myparamas = @{

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<#
[Video] A Practical Overview of Desired State Configuration
http://channel9.msdn.com/events/TechEd/NorthAmerica/2014/DCIM-B417

[eBook] PowerShell.org DSC Hub
http://powershell.org/wp/dsc-hub/

[TechNet] Windows PowerShell Desired State Configuration Overview
http://technet.microsoft.com/en-us/library/dn249912.aspx

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### Create a sample CSV file
@'
ColumnA,ColumnB,ColumnC
'row1ColA','row1ColB','row1ColC'
'row2ColA','row2ColB','row2ColC'
'row3ColA','row3ColB','row3ColC'
'@ | Out-File -FilePath (Join-Path $env:TEMP testFoo.csv)

### Import the sample CSV file
Import-Csv -Path (Join-Path $env:TEMP testFoo.csv)

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### Load ADAL
Add-Type -Path "${env:ProgramFiles(x86)}\Microsoft SDKs\Azure\PowerShell\ServiceManagement\Azure\Services\Microsoft.IdentityModel.Clients.ActiveDirectory.dll"

# Set AAD client ID for the client app
$clientId         = "aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa" 
$resourceAppIdURI = "https://TestWebApi01.azurewebsites.net"
$authority        = "https://login.windows.net/MyAadDirectory.onmicrosoft.com"

# Create Authentication Context tied to Azure AD Tenant
$authContext = New-Object "Microsoft.IdentityModel.Clients.ActiveDirectory.AuthenticationContext" -ArgumentList $authority