Install-VMAgent.ps1

param 
(
    [string]$ServiceName,
    [string]$VmName,
    [string]$UserName,
    [string]$Password
)

$ErrorActionPreference = "Stop"

Write-Host ""
Write-Host " Installing VM Agent on $VmName ($ServiceName)"
Write-Host ""

$uri = (Get-AzureWinRMUri -ServiceName $ServiceName -Name $VmName).ToString()
$securePassword = ConvertTo-SecureString -String $Password -AsPlainText -For
$credential = new-object -typename System.Management.Automation.PSCredential -argumentlist $username, $securePassword

Write-Host " - WinRM Uri: $uri"
Write-Host " - Connecting to VM using Remote PowerShell."
Write-Host ""

$session = New-PSSession -ConnectionUri $uri -Credential $credential -SessionOption (New-PSSessionOption -SkipCACheck)
Invoke-Command -Session $session -Scriptblock { 
	Write-Host "   > Connected." 
	$vmAgentInstallationPath = "$env:temp\VmInstallerPath" 
	New-Item -ItemType Directory -Force -Path $vmAgentInstallationPath | Out-Null 
	cd $vmAgentInstallationPath
	Write-Host "   > Download path: $vmAgentInstallationPath"
	(New-Object system.net.WebClient).DownloadFile("http://go.microsoft.com/fwlink/p/?LinkId=394789", "$vmAgentInstallationPath\VMAgent.msi");
	Write-Host "   > Download success."
	Write-Host "   > Installing..."
	Start-Process -FilePath "VMAgent.msi" -ArgumentList "/quiet /l* vmagent-installation.log" -Wait
	Write-Host "   > Installation complete. The installation logs can be found in the download path." 
}
Remove-PSSession $session

Write-Host ""
Write-Host " - VM Agent installed. You can now start exploring the VM Extensions."
Write-Host ""