Show-Azurehealth.ps1

Show-Azurehealth.ps1

function IsLoggedIn
{    
    $content =  Get-AzureRmContext -ErrorAction SilentlyContinue
    if ($content) 
    {
      return !([string]::IsNullOrEmpty($content.Account))
    }
    return $false        
}


function Show-Azurehealth {

if (!(IsLoggedIn))
{
 Login-AzureRmAccount
}


if ([string]::IsNullOrEmpty($subscriptionId))
{
$subscriptionId = (Get-AzureRmSubscription | Select -First 1 ).SubscriptionId
}

$adTenant = (Get-AzureRmSubscription -SubscriptionId $subscriptionId).TenantId

$clientId = "1950a258-227b-4e31-a9cf-717495945fc2" # Well-known client ID for Azure PowerShell
$redirectUri = "urn:ietf:wg:oauth:2.0:oob" # Redirect URI for Azure PowerShell
$resourceAppIdURI = "https://management.core.windows.net/" # Resource URI for REST API
$authority = "https://login.windows.net/$adTenant" # Azure AD Tenant Authority

# Load ADAL Assemblies
$adal = "Microsoft.IdentityModel.Clients.ActiveDirectory.3.19.2\lib\net45\Microsoft.IdentityModel.Clients.ActiveDirectory.dll"
Add-Type -Path $adal

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

# Acquire token
$authResult = $authContext.AcquireToken($resourceAppIdURI, $clientId, $redirectUri, "Auto")

# Create Authorization Header
$authHeader = $authResult.CreateAuthorizationHeader()

# Set REST API parameters
$apiVersion = "2015-01-01"
$contentType = "application/json;charset=utf-8"

# Set HTTP request headers to include Authorization header
$requestHeader = @{"Authorization" = $authHeader}

# Set initial URI for calling Resource Health REST API
$uri = "https://management.azure.com/subscriptions/$subscriptionId/providers/Microsoft.ResourceHealth/availabilityStatuses?api-version=$apiVersion"

# Call Resource Health REST API
$healthData = Invoke-RestMethod -Uri $Uri -Method Get -Headers $requestHeader -ContentType $contentType

# Display Health Data for Azure resources in selected subscription

$healthData.value | 
        Select-Object `
           @{n='subscriptionId';e={$_.id.Split("/")[2]}},
           location,
           @{n='resourceGroup';e={$_.id.Split("/")[4]}},
           @{n='resource';e={$_.id.Split("/")[8]}},
           @{n='status';e={$_.properties.availabilityState}}, # ie., Available or Unavailable
           @{n='summary';e={$_.properties.summary}},
           @{n='reason';e={$_.properties.reasonType}},
           @{n='occuredTime';e={$_.properties.occuredTime}},
           @{n='reportedTime';e={$_.properties.reportedTime}} |
        Format-List

        }