| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| [CmdletBinding(DefaultParameterSetName = 'Default')] |
| param ( |
| # Schedules the script to run on the next boot. |
| # If this argument is not provided, script is executed immediately. |
| [parameter(Mandatory = $false, ParameterSetName = "Schedule")] |
| [switch] $Schedule = $false |
| ) |
| |
| Set-Variable log -Option Constant -Scope Local -Value c:\ssh-init.log |
| Set-Variable scriptPath -Option Constant -Scope Local -Value (Join-Path $PSScriptRoot -ChildPath $MyInvocation.MyCommand.Name) |
| Set-Variable authorizedKeysPath -Option Constant -Scope Local -Value (Join-Path $env:ProgramData -ChildPath "ssh\administrators_authorized_keys") |
| Set-Variable sskKeysPath -Option Constant -Scope Local -Value (Join-Path $env:ProgramData -ChildPath "ssh\ssh-keys") |
| |
| function Write-Log { |
| Write-Host "$args" |
| Add-Content -Path $log -Value "$args" |
| } |
| |
| if ($Schedule) { |
| Write-Log "Scheduling SSH Authorized Keys Initialization..." |
| schtasks.exe /Create /F /TN "SSH Authorized Keys Initialization" /RU SYSTEM /SC ONSTART /TR "powershell.exe -File '$scriptPath'" |
| Write-Log "Scheduled SSH Authorized Keys Initialization." |
| Exit 0 |
| } |
| |
| Write-Log "Initializing SSH Authorized Keys..." |
| |
| Invoke-WebRequest -Headers @{'Metadata-Flavor'='Google'} -Uri 'http://metadata.google.internal/computeMetadata/v1/instance/attributes/ssh-keys' -OutFile "$sskKeysPath" |
| Get-Content -Path "$sskKeysPath" -OutVariable sshKeys |
| |
| Write-Log "Got ssh-keys: $sshKeys" |
| |
| Remove-Item -Path "$authorizedKeysPath" -Force |
| $sshKeys = $sshKeys.Split([Environment]::NewLine, [System.StringSplitOptions]::RemoveEmptyEntries) |
| foreach ($sshKey in $sshKeys) { |
| $sshKey = $sshKey.Split(':') |
| $user = $sshKey[0] |
| $key = $sshKey[1] |
| |
| Write-Log "Adding admin user $user with key $key." |
| |
| New-LocalUser -AccountNeverExpires -Name $user -NoPassword |
| Add-LocalGroupMember -Group "Administrators" -Member $user |
| |
| Add-Content -Path "$authorizedKeysPath" -Value "$key" |
| icacls "${authorizedKeysPath}" /inheritance:r /grant "SYSTEM:(F)" /grant "BUILTIN\Administrators:(F)" |
| } |
| |
| Write-Log "Initialized SSH Authorized Keys." |