Set_StaticIP_PrivateNIC_AzureRM.ps1

# ---
# RightScript Name: Azure - Set Static IP - Windows
# Description: Make a IP static for azure
# Inputs:
#   AZURE_ACCOUNT:
#     Category: Azure
#     Description: AzureAD username
#     Input Type: single
#     Required: true
#     Advanced: false
#     Default: cred:AZURE_USERNAME
#   AZURE_PASSWORD:
#     Category: Azure
#     Description: AzureAD password
#     Input Type: single
#     Required: true
#     Advanced: false
#     Default: cred:AZURE_PASSWORD
#   SUBSCRIPTION_ID:
#     Category: Azure
#     Description: Azure Subscription ID
#     Input Type: single
#     Required: true
#     Advanced: false
#     Default: cred:AZURE_SUBSCRIPTION_ID
# Attachments: []
# ...

$securePassword = ConvertTo-SecureString $ENV:AZURE_PASSWORD -AsPlainText -Force
$azureCredential = New-Object System.Management.Automation.PSCredential ($ENV:AZURE_ACCOUNT, $securePassword)

try {
    Add-AzureRMAccount -Credential $azureCredential
}
catch {
    Write-Output "Error: Could not add Azure Account!"
    EXIT 1
} 

$subscriptionID = $env:SUBSCRIPTION_ID
Select-AzureRMSubscription -subscriptionId $subscriptionID

$vm = Get-AzureRMVm | Where-Object {$_.OSProfile.ComputerName -eq $env:computername}

$nic = Get-AzureRmNetworkInterface | where {$_.Id -eq $vm.NetworkProfile.NetworkInterfaces.Id}
$nic.IpConfigurations[0].PrivateIpAllocationMethod = "Static"
Set-AzureRmNetworkInterface -NetworkInterface #nic