ARM deployment operation utils

GetDeploymentErrors.ps1

# gets information for non-succeeded deployment operations for the last deployment for the resource group specified in $resourceGroupName
Get-AzureResourceGroupDeployment -ResourceGroupName $resourceGroupName | sort -Descending -Property Timestamp | select -First 1 | Get-AzureResourceGroupDeploymentOperation | ?{ $_.Properties.ProvisioningState -ne "Succeeded" } | select -ExpandProperty Properties | ConvertTo-Json

GetDeploymentSummary.ps1

# gets a summary of the deployment operations for the last deployment for the resource group specified in $resourceGroupName
Get-AzureResourceGroupDeployment -ResourceGroupName $resourceGroupName | sort -Descending -Property Timestamp | select -First 1 | Get-AzureResourceGroupDeploymentOperation | Parse-DeploymentOperationSummary

OperationHelpers.ps1

# Currently this is just a script (should probably be wrapped as a module!)
# so dot source it to make the functions available:
#  . .\OperationHelpers.ps1

function ParseOperationDuration($durationString){
    $timespan = $null
    switch -Regex ($durationString)  {
        "^PT(?<seconds>\d*.\d*)S$" {
            $timespan =  New-TimeSpan -Seconds $matches["seconds"]
        }
        "^PT(?<minutes>\d*)M(?<seconds>\d*.\d*)S$" {
            $timespan =  New-TimeSpan -Minutes $matches["minutes"] -Seconds $matches["seconds"]
        }
        "^PT(?<hours>\d*)H(?<minutes>\d*)M(?<seconds>\d*.\d*)S$" {
            $timespan =  New-TimeSpan -Hours $matches["hours"] -Minutes $matches["minutes"] -Seconds $matches["seconds"]
        }
    }
    if($timespan -eq $null){
        $message = "unhandled duration format '$durationString'"
        throw $message
    }
    $timespan
}


#(ParseOperationDuration "PT21.501S").ToString()
#(ParseOperationDuration "PT5M21.501S").ToString()
#(ParseOperationDuration "PT1H5M21.501S").ToString()
#(ParseOperationDuration "PT 21.501S").ToString() # throws

function Parse-DeploymentOperationSummary{
    [CmdletBinding()]
    param(
    
        [Parameter(Position=0, Mandatory=$true, ValueFromPipeline=$True)]
        [object[]] $deploymentOperations
    )

    process{
         $deploymentOperations | %{ 
            $timeStamp = [System.DateTime]::Parse($_.Properties.Timestamp);
            $duration = (ParseOperationDuration $_.Properties.Duration);
            [PSCustomObject]@{ 
                "Id"=$_.OperationId; 
                "ProvisioningState" = $_.Properties.ProvisioningState; 
                "ResourceType"=$_.Properties.TargetResource.ResourceType; 
                "ResourceName"=$_.Properties.TargetResource.ResourceName; 
                "StartTime" = $timeStamp - $duration; 
                "EndTime" = $timeStamp; 
                "Duration" =  $duration;
            }
        }
    }
}