Cloudmarque.Azure

1.0.8.1

Public/Deploy/PaaS/sql/New-CmAzPaasSql.ps1

function New-CmAzPaasSql {

    <#
        .Synopsis
         Create SQL databases
 
        .Description
         Completes following:
            * Creates SQL Server.
            * Creates databases.
            * Configures firewall (for postgres | mariaDB | mysql)
            * Enable log analytics (Optional)
 
        .Parameter SettingsFile
         File path for the settings file to be converted into a settings object.
 
        .Parameter SettingsObject
         Object containing the configuration values required to run this cmdlet.
 
        .Parameter TagSettingsFile
         File path for the tag settings file to be converted into a tag settings object.
 
        .Component
         PaaS
 
        .Example
         New-CmAzPaasSql -SettingsFile ./sql.yml
 
        .Example
         New-CmAzPaasSql -SettingsObject $settings
    #>

    [OutputType([System.Collections.ArrayList])]
    [CmdletBinding(SupportsShouldProcess, ConfirmImpact = "Medium")]
    param(
        [parameter(Mandatory = $true, ParameterSetName = "Settings File")]
        [String]$SettingsFile,
        [parameter(Mandatory = $true, ParameterSetName = "Settings Object")]
        [Object]$SettingsObject,
        [String]$TagSettingsFile
    )

    $ErrorActionPreference = "Stop"

    try {

        Get-InvocationInfo -CommandName $MyInvocation.MyCommand.Name

        if ($PSCmdlet.ShouldProcess((Get-CmAzSubscriptionName), "Deploy SQL database")) {

            if ($SettingsFile -and -not $SettingsObject) {
                $SettingsObject = Get-CmAzSettingsFile -Path $SettingsFile
            }
            elseif (-not $SettingsFile -and -not $SettingsObject) {
                Write-Error "No valid input settings." -Category InvalidArgument -CategoryTargetName "SettingsObject"
            }

            $resourceGroup = Get-CmAzService -Service $SettingsObject.service.dependencies.resourceGroup -IsResourceGroup -ThrowIfUnavailable -ThrowIfMultiple

            if (!$SettingsObject.service.dependencies.workspace) {
                $workspace = @{ name = $null; resourceId = $null; location = $null }
            }
            else {
                Write-Verbose "Fetching workspace.."
                $workspace = Get-CmAzService -Service $SettingsObject.service.dependencies.workspace -ThrowIfUnavailable -ThrowIfMultiple
            }

            if (!$SettingsObject.logRetentionPeriodInDays) {
                $logRetentionPeriodInDays = 30
            }
            else {
                $logRetentionPeriodInDays = $SettingsObject.logRetentionPeriodInDays
            }

            [system.Collections.ArrayList]$servers = @()
            [system.Collections.ArrayList]$sharedServers = @()
            [system.Collections.ArrayList]$UniqueSqlServerNames = @()

            Write-Verbose "Starting to build object for deployment.."

            $SettingsObject.sqlConfig | ForEach-Object {

                [System.Collections.ArrayList] $databaseCollection = @()

                Write-Verbose "Working on $($_.serverName)"
                if ($_.databases) {

                    foreach ($database in $_.databases) {

                        if ($database -is [string]) {

                            $databaseObject = @{
                                "name" = Get-CmAzResourceName -Resource "AzureSQLDatabase" -Architecture "PaaS" -Region $SettingsObject.Location -Name $database
                            }

                            Set-GlobalServiceValues -GlobalServiceContainer $SettingsObject -ServiceKey "database" -ResourceServiceContainer $databaseObject
                            $databaseCollection.Add($databaseObject) > $Null
                        }

                        if ($database -is [Hashtable]) {

                            $database.name = Get-CmAzResourceName -Resource "AzureSQLDatabase" -Architecture "PaaS" -Region $SettingsObject.Location -Name $database.name
                            Set-GlobalServiceValues -GlobalServiceContainer $SettingsObject -ServiceKey "database" -ResourceServiceContainer $database
                            $databaseCollection.Add($database) > $Null
                        }
                    }
                }
                else {
                    $databaseObject = @{
                        "name" = Get-CmAzResourceName -Resource "AzureSQLDatabase" -Architecture "PaaS" -Region $SettingsObject.Location -Name $_.serverName;
                    }

                    Set-GlobalServiceValues -GlobalServiceContainer $SettingsObject -ServiceKey "database" -ResourceServiceContainer $databaseObject
                    $databaseCollection.Add($databaseObject) > $Null
                }

                Set-GlobalServiceValues -GlobalServiceContainer $SettingsObject -ServiceKey "keyvault" -ResourceServiceContainer $_ -IsDependency
                $keyVault = Get-CmAzService -Service $SettingsObject.service.dependencies.keyvault -ThrowIfUnavailable -ThrowIfMultiple

                $serverName = Get-CmAzResourceName -Resource "AzureSQLDatabaseserver" -Architecture "PaaS" -Region $SettingsObject.Location -Name $_.serverName

                if ($UniqueSqlServerNames -contains $_.serverName) {
                    $sharedServer = $true
                }
                else {
                    $sharedServer = $false
                    $UniqueSqlServerNames.add($_.serverName) > $Null
                }

                $dbFamily = switch ($_.family) {

                    azuresql {
                        "Microsoft.Sql"
                    }
                    postgressql {
                        "Microsoft.DBforPostgreSQL"
                    }
                    mariadb {
                        "Microsoft.DBforMariaDB"
                    }
                    mysql {
                        "Microsoft.DBforMySQL"
                    }
                    default {
                        Write-Error "Please provide correct database family name. Choose from azuresql|postgressql|mariadb|mysql"
                    }
                }

                Set-GlobalServiceValues -GlobalServiceContainer $SettingsObject -ServiceKey "server" -ResourceServiceContainer $_
                Set-GlobalServiceValues -GlobalServiceContainer $SettingsObject -ServiceKey "elasticPool" -ResourceServiceContainer $_

                if (!$_.firewallRules) {
                    $_.firewallRules = @(@{
                        "startIpAddress" = "0.0.0.0";
                        "endIpAddress"   = "255.255.255.255"
                    })
                }

                $elasticPool = "none"

                if ($_.type -eq "elasticPool") {
                    $elasticPool =     Get-CmAzResourceName -Resource "AzureSQLElasticPool" -Architecture "PaaS" -Region $SettingsObject.Location -Name $_.elasticPoolName
                }

                $server = @{
                    "resourceDetails"                       = @{
                        "family"                = $dbFamily
                        "sharedServer"          = $sharedServer
                        "type"                  = ($_.type ?? "").Tolower()
                        "serverName"            = $serverName;
                        "service"                = $_.service;
                        "databases"             = $databaseCollection;
                        "sku"                   = $_.sku;
                        "version"               = $_version;
                        "elasticPoolProperties" = @{
                            "collation"                     = "SQL_Latin1_General_CP1_CI_AS";
                            "requestedServiceObjectiveName" = "ElasticPool";
                            "elasticPoolName"               = $elasticPool;
                        };
                        "administratorLogin"    = $_.administratorLogin;
                        "workspace"             = $workspace;
                        "logRetentionDays"      = $logRetentionPeriodInDays;
                        "firewallRules"         = $_.firewallRules
                    };

                    "adminLoginPassword" = @{
                        "keyVaultid" = $keyVault.resourceId;
                        "secretName" = $_.passwordSecretName
                    }
                }

                if ($sharedServer) {
                    $sharedServers.Add($server) > $Null
                }
                else {
                    $servers.Add($server) > $Null
                }
            }

            $joinedSqlServers = @($servers, $sharedServers)

            $joinedSqlServers | ForEach-Object {

                if ($_) {

                    New-AzResourceGroupDeployment `
                        -ResourceGroupName $resourceGroup.ResourceGroupName `
                        -TemplateFile "$PSScriptRoot\New-CmAzPaasSql.json" `
                        -Servers $_ `
                        -Location $SettingsObject.Location `
                        -Force
                }
            }

            [system.Collections.ArrayList]$resourcesToSet = @()

            $resourcesToSet += ($joinedSqlServers.resourceDetails | where-object -Property family -eq 'Microsoft.Sql').databases.name
            $resourcesToSet += ($joinedSqlServers.resourceDetails | where-object -Property type -eq 'elasticPool').elasticPoolProperties.elasticPoolName
            $resourcesToSet += $joinedSqlServers.resourceDetails.serverName

            Set-DeployedResourceTags -TagSettingsFile $TagSettingsFile -ResourceIds $resourcesToSet

            Write-Verbose "Finished."
        }
    }
    catch {
        $PSCmdlet.ThrowTerminatingError($PSitem);
    }
}