Functions/New-CmEC2Instance.ps1
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Function New-CmEC2Instance { <# .Synopsis Creates a Windows EC2 On demand or spot Instance with minimal input. .DESCRIPTION Creates a Windows EC2 On demand or spot Instance and, if a Name and DomainName are specified, creates or updates the Route 53 DNS entry for the instance and applies a Name Tag. .NOTES Name: New-CMEC2Instance Author: Chad Miles DateUpdated: 2017-05-02 Version: 1.2.0 .EXAMPLE C:\> New-CMEC2Instance -InstanceType t2.micro -Region us-east-1 -DomainName mydomain.com -Name MyInstance InstanceID : i-1234567890abcdef Region : us-east-1 Name : MyInstance Hostname : MyInstance.Mydomain.com InstanceType : t2-micro BidPrice : OnDemandPrice : 0.017 Savings : 0 % ImageName : WINDOWS_2016_BASE ImageID : ami-58a1a73e KeyName : MyKeyPair .EXAMPLE C:\> New-CMEC2Instance -InstanceType t2.micro -Region us-east-1 -Name MyInstance InstanceID : i-1234567890abcdef Region : us-east-1 Name : MyInstance Hostname : ec2-34-248-2-178.eu-west-1.compute.amazonaws.com InstanceType : t2-micro ImageName : WINDOWS_2016_BASE ImageID : ami-58a1a73e KeyName : MyKeyPair .EXAMPLE C:\> New-CMEC2Instance -InstanceType t2.micro -Region us-east-1 -Name MyInstance -DomainName mydomain.com -OSVerion 2012R2 InstanceID : i-1234567890abcdef Region : us-east-1 Name : MyInstance Hostname : MyInstance.Mydomain.com InstanceType : t2-micro ImageName : WINDOWS_2012R2_BASE ImageID : ami-40003a26 KeyName : MyKeyPair .EXAMPLE C:\> New-CMEC2Instance -InstanceType t2.micro -Region us-east-1 -Name MyInstance -DomainName mydomain.com -SpotRequest InstanceID : i-1234567890abcdef Region : us-east-1 Name : MyInstance Hostname : MyInstance.Mydomain.com InstanceType : t2-micro ImageName : WINDOWS_2016_BASE ImageID : ami-40003a26 KeyName : MyKeyPair .EXAMPLE C:\> New-CMEC2Instance -InstanceType m3.medium -Region us-east-1 -Name MySpotInstance -DomainName mydomain.com -SpotRequest InstanceID : i-1234567890abcdef Region : us-east-1 Name : MySpotInstance Hostname : MySpotInstance.Mydomain.com InstanceType : m3.medium ImageName : WINDOWS_2016_BASE ImageID : ami-58a1a73e KeyName : MyKeyPair .EXAMPLE C:\> New-CMEC2Instance -InstanceType m3.medium -Region us-east-1 -Name TestInstance -DomainName mydomain.com -RootVolumeSize 50 -SecondaryVolumeSize 100 InstanceID : i-1234567890abcdef Region : us-east-1 Name : TestInstance Hostname : TestInstance.Mydomain.com InstanceType : m3.medium ImageName : WINDOWS_2016_BASE ImageID : ami-58a1a73e KeyName : MyKeyPair #> [CmdletBinding(SupportsShouldProcess=$true, DefaultParameterSetName='SearchBaseIds')] Param ( [ValidateScript({@((Get-AWSRegion).Region)})] [string] $Region, [Parameter(Mandatory=$true)] [ValidateScript({(Get-CmEc2InstanceTypes)})] [Alias("Type")] [String] $InstanceType, # Applies this name tag to the instance after creation, if -DomainName is specified as well then registers a DNS CNAME for your instance using this name [string] $Name, # E.g mydomain.com. Must be used with -Name, then a DNS CNAME is registered, provided it is a Route53 hosted zone and you have rights. [string] $DomainName, # Version of Windows e.g. 2012R2 or 2016. Default is 2016 [ValidateSet( "WindowsServer2004", "WindowsServer1909", "WindowsServer1903", "WindowsServer2019", "WindowsServer2016", "WindowsServer2012R2", "WindowsServer2012", "2004", "1909", "1903", "2019", "2016", "2012R2", "2012", "Ubuntu16.04", "Ubuntu18.04", "AmazonLinux", "AmazonLinux2", "AmazonLinux2NetCore", "UbuntuNetCore", "EcsAmazonLinux", "EcsAmazonLinux2" )] [string] $OsVersion = "2016", [Parameter(ParameterSetName='SearchSqlIds')] [ValidateSet("2017","2016","2014","2012")] [string] $SqlVersion, [Parameter(ParameterSetName='SearchSqlIds')] [ValidateSet("Express", "Web","Standard","Enterprise")] [string] $SqlEdition = "Standard", [switch] $Core, # Instance Profile (with IAM Role) to attach to new Instance [string] $InstanceProfile, # Path to User data file , using Your My Documents folder as a root [string] $UserData, #Specify an AMI id like ami-2b8c8452 [Parameter(ValueFromPipeline =$true, ValueFromPipelineByPropertyName=$true, ParameterSetName ='ImageId', Mandatory =$true)] [ValidatePattern("^ami-([\da-f]{8}|[\da-f]{17})$")] [string] $ImageId, # The name of the Security Group, not the Security Group ID. The Function will get the ID. If none is specified the default Security Group is used. [string] $SecurityGroupName, # Switch to specify that a Spot instance should be created instead of On Demand. Bid price will be automatically calculated based on current bid price plus a markup percentage of which the default is 1. [switch] $SpotInstance, # The Name of the EC2 KeyPair to use when creating the instance [string] $KeyName, # The ID of the VPC you wish to use, if not specified, the default one is used. [ValidatePattern("^vpc-([\da-f]{8}|[\da-f]{17})$")] [string] $VpcId, # Last letter of the Availability Zone like a, b, c, d or e, if none specified, a random one is used [string] $AZSuffix, # The Subnet in which to launch the Instance(s). Overrides VpcId if and AZsuffix parameters if specified. If not specified then a random subnet is chosen in the default VPC. [ValidatePattern("^subnet-([\da-f]{8}|[\da-f]{17})$")] [string] $SubNetId, [ValidateRange(1,15)] [Int] $NetworkInterfaces = 1, [Int] $Count=1 , # Specifies the Root EBS volume size in GB [Int] $RootVolumeSize, # Speciies the Secondary EBS volume size if there is one present in the AMI. If not it will create a new volume and attach it. [Int] $SecondaryVolumeSize, # Default is to Keep the secondary volume on instance terminations, but set this switch to kill it [switch] $TerminateSecondaryVolume ) <#DynamicParam { $Names = Get-CmEc2InstanceTypes $ParameterName = 'InstanceType' $ParamDictionary = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary $ParamAttrib = New-Object System.Management.Automation.ParameterAttribute $ParamAttrib.Mandatory= 1 $AttribColl = New-Object System.Collections.ObjectModel.Collection[System.Attribute] $AttribColl.Add($ParamAttrib) $AttribColl.Add((New-Object System.Management.Automation.ValidateSetAttribute($Names))) $RuntimeParam = New-Object System.Management.Automation.RuntimeDefinedParameter($ParameterName, [string], $AttribColl) $RuntimeParamDic = New-Object System.Management.Automation.RuntimeDefinedParameterDictionary $RuntimeParamDic.Add($ParameterName, $RuntimeParam) return $RuntimeParamDic }#> BEGIN { $ErrorActionPreference = "Stop" if ($AZSuffix){ if (-not $Region) {$Region = (Get-DefaultAWSRegion).Region} if (-not $Region) {try {$Region = (Get-EC2InstanceMetadata -Category Region).SystemName} catch {}} $AvailabilityZone = $Region+$AZSuffix } } Process { if ($SqlVersion) { if ($InstanceType -like "t*.*" -and $SqlEdition -ne "Express") {Write-Error "Non Express editions of SQL Server are not permited to run on T2/T3 instance types"} } Write-Verbose "Geting On Demand Instance Pricing" Try {$OndemandPrice = Get-EC2WindowsOndemandPrice -InstanceType $InstanceType -Region $Region} Catch {} if (!$ImageID) { Write-Verbose "Getting Current AMI for Selected OS" $ImageParam = @{OsVersion = $OsVersion} If ($Core) {$ImageParam.Add('Core', $true)} If ($Region) {$ImageParam.Add('Region', $Region)} If ($SqlVersion) {$ImageParam.Add('SqlVersion',$SqlVersion)} If ($SqlEdition) {$ImageParam.Add('SqlEdition',$SqlEdition)} $Image = Get-CMEC2ImageId @ImageParam $ImageID = $Image.ImageId } else { $ImageParam = @{ImageId = $ImageId} If ($Region) {$ImageParam.Add("Region",$Region)} try {$Image = Get-EC2Image @ImageParam } Catch {} } if (!$ImageID -or !$Image) { Write-Error "Could not find an image with Search criteria in region $Region"} if (!$Keyname) { Write-Verbose "Getting first KeyPair for Region" $KeyName = (Get-EC2KeyPair -Region $Region)[0].KeyName } if (!$KeyName) {Write-Error "No EC2 Key Pairs found in region $Region, please create one"} If ($UserData) {$UserData64 = [System.Convert]::ToBase64String([System.Text.Encoding]::ASCII.GetBytes($UserData))} If (!$SubNetId) { If (!$VpcId) { Write-Verbose "Getting default VPC" $VpcId = (Get-EC2Vpc -Region $Region| Where {$_.IsDefault -eq $true}).VpcId } If (!$VpcId) { Write-Error "Could not find default VPC in region $Region, Please specify either a VPC or a Subnet Id" } Write-Verbose "Getting Subnet for name $AvailabilityZone" $SubNets = Get-EC2Subnet -Region $Region -Filter @{Name='vpc-id';Values=$VpcId} If ($AvailabilityZone) {$SubNetId = ( $SubNets | where {$_.AvailabilityZone -eq $AvailabilityZone})[0].SubnetId} else {$SubNetId = ($SubNets | where {$_.VpcId -eq $VPCid})[(Get-Random -Maximum $($SubNets.Count-1))].SubnetId} } Else { $VpcId = (Get-EC2Subnet -Region $Region -SubnetId $SubNetId).VpcId } If (!$VpcId) {Write-Error "Could not determine VPC, check you have a default VPC in the region and if SubnetId is specified, make sure it is valid"} If ($SecurityGroupName) { Write-Verbose "finding Security Group named $SecurityGroupName" $SecurityGroupId = (Get-EC2SecurityGroup -Region $Region | where {$_.GroupName -eq $SecurityGroupName -and $_.VpcId -eq $VpcId})[0].GroupId If (!$SecurityGroupId) {Write-Warning "Security Group with $SecurityGroupName cannot be found, using default"} } if (!$SecurityGroupId) { Write-Verbose "Getting default Security Group for VPC $VpcId" $SecurityGroupId = (Get-EC2SecurityGroup -Region $Region | where {$_.GroupName -eq "default" -and $_.VpcId -eq $VPCId})[0].GroupId If (!$SecurityGroupId) {Write-Error "No Default security group found in $VpcId"} } If ($RootVolumeSize){ $BDMs = $Image.BlockDeviceMappings ($BDMs | Where {$_.DeviceName -eq $Image.RootDeviceName}).EBS.VolumeSize = $RootVolumeSize } If ($SecondaryVolumeSize){ If (!$BDMs) {$BDMs = $Image.BlockDeviceMappings} Try { ($BDMs | Where-Object {$_.DeviceName -ne $Image.RootDeviceName -and $null -ne $_.Ebs})[0].EBS.VolumeSize = $SecondaryVolumeSize } Catch { $SecondaryBdm = [Amazon.EC2.Model.BlockDeviceMapping]@{ DeviceName = if ($Image.Platform -eq "Windows"){"xvdb"} Else {"/dev/sdb"} Ebs = [Amazon.EC2.Model.EbsBlockDevice]@{ VolumeSize = $SecondaryVolumeSize DeleteOnTermination = ($TerminateSecondaryVolume -ne $false) } } $BDMs += $SecondaryBdm } } $Params = @{ Region = $Region MinCount = $Count MaxCount = $Count InstanceType = $InstanceType SecurityGroupId = $SecurityGroupId ImageId = $ImageId SubnetId = $SubNetId KeyName = $KeyName } if ($Name) { $tag1 = @{ Key="Name"; Value=$Name } $Tags = @() $tagspec1 = New-Object -Type Amazon.EC2.Model.TagSpecification $tagspec1.ResourceType = "instance" $tagspec1.Tags.Add($tag1) $Tags+=$tagspec1 $tagspec2 = New-Object -Type Amazon.EC2.Model.TagSpecification $tagspec2.ResourceType = "volume" $tagspec2.Tags.Add($tag1) $Tags+=$tagspec2 $Params.Add("TagSpecification",$Tags) } If ($SpotInstance) { $InstanceMarketOption = @{ MarketType ="Spot" } $Params.Add("InstanceMarketOption",$InstanceMarketOption) } If ($UserData64) {$Params.Add("UserData",$UserData64)} If ($InstanceProfile) {$Params.Add("InstanceProfile_Name",$InstanceProfile)} If ($BDMs) {$Params.Add("BlockDeviceMapping",$BDMs)} $InstanceId = (New-EC2Instance @Params).Instances.InstanceId if ($Name -and $Count -eq 1) { If ($DomainName) { $DNSParams = @{InstanceId = $InstanceId} if($Region) {$DNSParams.Add('Region',$Region)} $SetDns = Set-CmEc2DnsName @DNSParams -DomainName $DomainName -InstanceName $Name $HostName = $SetDns.Hostname } } else { $HostName = $RunningInstance.PublicIPAddress } [PSCustomObject]@{ InstanceId = $InstanceId Region = $Region Name = $Name Hostname = $HostName InstanceType = $InstanceType ImageName = $Image.Name ImageId = $ImageId KeyName = $KeyName InstanceProfile = $InstanceProfile } } } |