AzOps

1.1.1

internal/functions/New-AzOpsDeployment.ps1

function New-AzOpsDeployment {

    <#
        .SYNOPSIS
            Deploys a full state into azure.
        .DESCRIPTION
            Deploys a full state into azure.
        .PARAMETER DeploymentName
            Name under which to deploy the state.
        .PARAMETER TemplateFilePath
            Path where the ARM templates can be found.
        .PARAMETER TemplateParameterFilePath
            Path where the parameters of the ARM templates can be found.
        .PARAMETER Mode
            Mode in which to process the templates.
            Defaults to incremental.
            TODO: Clarify use
        .PARAMETER StatePath
            The root folder under which to find the resource json.
        .PARAMETER Confirm
            If this switch is enabled, you will be prompted for confirmation before executing any operations that change state.
        .PARAMETER WhatIf
            If this switch is enabled, no actions are performed but informational messages will be displayed that explain what would happen if the command were to run.
        .EXAMPLE
            > $AzOpsDeploymentList | Select-Object $uniqueProperties -Unique | Sort-Object -Property TemplateParameterFilePath | New-Deployment
            Deploy all unique deployments provided from $AzOpsDeploymentList
    #>

    [CmdletBinding(SupportsShouldProcess = $true)]
    param (
        [Parameter(ValueFromPipelineByPropertyName = $true)]
        [string]
        $DeploymentName = "azops-template-deployment",

        [Parameter(ValueFromPipelineByPropertyName = $true)]
        [string]
        $TemplateFilePath = (Get-PSFConfigValue -FullName 'AzOps.Core.MainTemplate'),

        [Parameter(ValueFromPipelineByPropertyName = $true)]
        [AllowEmptyString()]
        [AllowNull()]
        [string]
        $TemplateParameterFilePath,

        [string]
        $Mode = "Incremental",

        [string]
        $StatePath = (Get-PSFConfigValue -FullName 'AzOps.Core.State')
    )

    process {
        Write-PSFMessage -String 'New-AzOpsDeployment.Processing' -StringValues $DeploymentName, $TemplateFilePath, $TemplateParameterFilePath, $Mode -Target $TemplateFilePath
        #region Resolve Scope
        try {
            if ($TemplateParameterFilePath) {
                $scopeObject = New-AzOpsScope -Path $TemplateParameterFilePath -StatePath $StatePath -ErrorAction Stop
            }
            else {
                $scopeObject = New-AzOpsScope -Path $TemplateFilePath -StatePath $StatePath -ErrorAction Stop
            }
        }
        catch {
            Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.Scope.Failed' -Target $TemplateFilePath -StringValues $TemplateFilePath, $TemplateParameterFilePath -ErrorRecord $_
            return
        }
        if (-not $scopeObject) {
            Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.Scope.Empty' -Target $TemplateFilePath -StringValues $TemplateFilePath, $TemplateParameterFilePath
            return
        }
        #endregion Resolve Scope

        #region Process Scope
        #region Resource Group
        if ($scopeObject.resourcegroup) {
            Write-PSFMessage -String 'New-AzOpsDeployment.ResourceGroup.Processing' -StringValues $scopeObject -Target $scopeObject
            Set-AzOpsContext -ScopeObject $scopeObject

            if ($scopeObject.ResourceProvider -eq 'Microsoft.Resources' -and
                $scopeObject.Resource -eq 'resourceGroups') {
                # Since this is a deployment for resource group, it must be invoked at subscription scope
                $defaultDeploymentRegion = Get-PSFConfigValue -FullName 'AzOps.Core.DefaultDeploymentRegion'
                Write-PSFMessage -String 'New-AzOpsDeployment.Subscription.Processing' -StringValues $defaultDeploymentRegion, $scopeObject -Target $scopeObject

                $parameters = @{
                    'TemplateFile'                = $TemplateFilePath
                    'Location'                    = $defaultDeploymentRegion
                    'SkipTemplateParameterPrompt' = $true
                }
                if ($TemplateParameterFilePath) {
                    $parameters.TemplateParameterFile = $TemplateParameterFilePath
                }

                if ((Get-AzContext).Subscription.Id -ne $scopeObject.subscription) {
                    Set-AzOpsContext -ScopeObject $scopeObject
                }

                # Validate Template
                $results = Get-AzSubscriptionDeploymentWhatIfResult @parameters
                if ($results.Error) {
                    Write-PSFMessage -Level Error -String 'New-AzOpsDeployment.TemplateError' -StringValues $TemplateFilePath -Target $scopeObject
                    return
                }
                Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.WhatIfResults' -StringValues ($results | out-string) -Target $scopeObject

                $parameters.Name = $DeploymentName
                if ($PSCmdlet.ShouldProcess("Start Subscription Deployment?")) {
                    New-AzSubscriptionDeployment @parameters
                }
                else {
                    # Exit deployment
                    Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.SkipDueToWhatIf'
                }
            }
            else {
                $parameters = @{
                    'TemplateFile'                = $TemplateFilePath
                    'SkipTemplateParameterPrompt' = $true
                    'ResourceGroupName'           = $scopeObject.resourcegroup
                }
                if ($TemplateParameterFilePath) {
                    $parameters.TemplateParameterFile = $TemplateParameterFilePath
                }

                $results = Get-AzResourceGroupDeploymentWhatIfResult @parameters -ErrorAction Continue -ErrorVariable resultsError
                if ($resultsError) {
                    Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.WhatIfWarning' -StringValues $resultsError.Exception.Message -Target $scopeObject
                }
                elseif ($results.Error) {
                    Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.TemplateError' -StringValues $TemplateFilePath -Target $scopeObject
                    return
                }
                else {
                    Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.WhatIfResults' -StringValues ($results | Out-String) -Target $scopeObject
                }

                $parameters.Name = $DeploymentName
                if ($PSCmdlet.ShouldProcess("Start ResourceGroup Deployment?")) {
                    New-AzResourceGroupDeployment @parameters
                }
                else {
                    # Exit deployment
                    Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.SkipDueToWhatIf'
                }
            }
        }
        #endregion Resource Group
        #region Subscription
        elseif ($scopeObject.subscription) {
            $defaultDeploymentRegion = Get-PSFConfigValue -FullName 'AzOps.Core.DefaultDeploymentRegion'
            Write-PSFMessage -String 'New-AzOpsDeployment.Subscription.Processing' -StringValues $defaultDeploymentRegion, $scopeObject -Target $scopeObject

            if ((Get-AzContext).Subscription.Id -ne $scopeObject.subscription) {
                Set-AzOpsContext -ScopeObject $scopeObject
            }

            $parameters = @{
                'TemplateFile'                = $TemplateFilePath
                'Location'                    = $defaultDeploymentRegion
                'SkipTemplateParameterPrompt' = $true
            }
            if ($TemplateParameterFilePath) {
                $parameters.TemplateParameterFile = $TemplateParameterFilePath
            }

            $results = Get-AzSubscriptionDeploymentWhatIfResult @parameters -ErrorAction Continue -ErrorVariable resultsError
            if ($resultsError) {
                Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.WhatIfWarning' -StringValues $resultsError.Exception.Message -Target $scopeObject
            }
            elseif ($results.Error) {
                Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.TemplateError' -StringValues $TemplateFilePath -Target $scopeObject
                return
            }
            else {
                Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.WhatIfResults' -StringValues ($results | Out-String) -Target $scopeObject
            }

            $parameters.Name = $DeploymentName
            if ($PSCmdlet.ShouldProcess("Start Subscription Deployment?")) {
                New-AzSubscriptionDeployment @parameters
            }
            else {
                # Exit deployment
                Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.SkipDueToWhatIf'
            }
        }
        #endregion Subscription
        #region Management Group
        elseif ($scopeObject.managementGroup) {
            $defaultDeploymentRegion = Get-PSFConfigValue -FullName 'AzOps.Core.DefaultDeploymentRegion'
            Write-PSFMessage -String 'New-AzOpsDeployment.ManagementGroup.Processing' -StringValues $defaultDeploymentRegion, $scopeObject -Target $scopeObject

            $parameters = @{
                'TemplateFile'                = $TemplateFilePath
                'Location'                    = $defaultDeploymentRegion
                'ManagementGroupId'           = $scopeObject.managementgroup
                'SkipTemplateParameterPrompt' = $true
            }
            if ($TemplateParameterFilePath) {
                $parameters.TemplateParameterFile = $TemplateParameterFilePath
            }

            $results = Get-AzManagementGroupDeploymentWhatIfResult @parameters -ErrorAction Continue -ErrorVariable resultsError
            if ($resultsError) {
                Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.WhatIfWarning' -StringValues $resultsError.Exception.Message -Target $scopeObject
            }
            elseif ($results.Error) {
                Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.TemplateError' -StringValues $TemplateFilePath -Target $scopeObject
                return
            }
            else {
                Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.WhatIfResults' -StringValues ($results | Out-String) -Target $scopeObject
            }

            $parameters.Name = $DeploymentName
            if ($PSCmdlet.ShouldProcess("Start ManagementGroup Deployment?")) {
                New-AzManagementGroupDeployment @parameters
            }
            else {
                # Exit deployment
                Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.SkipDueToWhatIf'
            }
        }
        #endregion Management Group
        #region Root
        elseif ($scopeObject.type -eq 'root' -and $scopeObject.scope -eq '/') {
            $defaultDeploymentRegion = Get-PSFConfigValue -FullName 'AzOps.Core.DefaultDeploymentRegion'
            Write-PSFMessage -String 'New-AzOpsDeployment.Root.Processing' -StringValues $defaultDeploymentRegion, $scopeObject -Target $scopeObject

            $parameters = @{
                'TemplateFile'                = $TemplateFilePath
                'location'                    = $defaultDeploymentRegion
                'SkipTemplateParameterPrompt' = $true
            }
            if ($TemplateParameterFilePath) {
                $parameters.TemplateParameterFile = $TemplateParameterFilePath
            }

            $results = Get-AzTenantDeploymentWhatIfResult @parameters -ErrorAction Continue -ErrorVariable resultsError
            if ($resultsError) {
                Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.WhatIfWarning' -StringValues $resultsError.Exception.Message -Target $scopeObject
            }
            elseif ($results.Error) {
                Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.TemplateError' -StringValues $TemplateFilePath -Target $scopeObject
                return
            }
            else {
                Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.WhatIfResults' -StringValues ($results | Out-String) -Target $scopeObject
            }

            $parameters.Name = $DeploymentName
            if ($PSCmdlet.ShouldProcess("Start Tenant Deployment?")) {
                # Whatif Placeholder
                New-AzTenantDeployment @parameters
            }
            else {
                # Exit deployment
                Write-PSFMessage -Level Verbose -String 'New-AzOpsDeployment.SkipDueToWhatIf'
            }
        }
        #endregion Root
        #region Unidentified
        else {
            Write-PSFMessage -Level Warning -String 'New-AzOpsDeployment.Scope.Unidentified' -Target $scopeObject -StringValues $scopeObject
        }
        #endregion Unidentified
        #endregion Process Scope
    }
}