gitlab-register-2.ps

# register default runner with powershell
# register-runner -gitRegistrationToken SPECIFY  -hostTags "windows"

# register oldschool runner with windows cmd
# register-runner -gitRegistrationToken SPECIFY  -hostTags "windows" -gitlab_executor "shell" -gitlab_shell "cmd"

# install runner service as localsystem
# gitlab-service-register

# install runner service on behalf of specific user
# gitlab-service-register -gitlab_runner_username "ieuser" -gitlab_runner_pass "Passw0rd!"

new-module -name GitlabRunnerRegister -scriptblock {
[Console]::OutputEncoding = New-Object -typename System.Text.ASCIIEncoding
[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]'Tls,Tls11,Tls12'

function GitlabRunnerGetSelfSignedCert {
param (
[string]$gitlabUrl = "https://gitlab.voronenko.net",
[string]$etcHostsEntry = "192.168.3.299`gitlab.voronenko.net"
)

If (![string]::IsNullOrEmpty($hostTags)) {
    Add-Content -Value $etcHostsEntry -Path C:\Windows\system32\drivers\etc\hosts
    }
    
    $localCertPath = "$env:temp\$($gitlabUrl.Split('/')[2]).crt"
    
    $webRequest = [Net.WebRequest]::Create($gitlabUrl)
    try { $webRequest.GetResponse() } catch {} # try catch is useful if ssl cert is not valid. ServicePoint is always kept even for invalid ssl cert.
    $cert = $webRequest.ServicePoint.Certificate
    $bytes = $cert.Export("Cert")
    Set-content -value $bytes -encoding byte -path $localCertPath
    # https://docs.microsoft.com/en-us/windows/desktop/seccertenroll/about-certificate-directory
    Import-Certificate -FilePath $localCertPath -CertStoreLocation Cert:\LocalMachine\Root

}

function GitlabRunnerRegister {
    param (
    
    [ValidateNotNullOrEmpty()]
    [string]$gitlabUrl = "https://gitlab.com/",
    
    [Parameter(Mandatory = $true)]
    [ValidateNotNullOrEmpty()]
    [string]$gitRegistrationToken,
  
    [Parameter(Mandatory = $false)]        
    [ValidateNotNullOrEmpty()]
    [string]$gitlab_runner_name = $env:computername,
    
    [Parameter(Mandatory = $false)]    
    [string]$gitlab_runner_description = $env:computername  + " Experimental windows runner",
    
    [Parameter(Mandatory = $true)]
    [ValidateNotNullOrEmpty()]
    [string]$hostTags = "windows",
    
    [Parameter(Mandatory = $false)]
    [ValidateNotNullOrEmpty()]
    [string] $gitlab_builds_dir = "c:/workspaces/builds",
    
    [Parameter(Mandatory = $false)]
    [ValidateNotNullOrEmpty()]
    [string] $gitlab_caches_dir = "c:/workspaces/caches",
    
    [Parameter(Mandatory = $false)]
    [ValidateNotNullOrEmpty()]
    [string] $gitlab_executor = "powershell",    

    [Parameter(Mandatory = $false)]
    [ValidateNotNullOrEmpty()]
    [string] $gitlab_shell = "",
    
    [Parameter(Mandatory = $false)]    
    $gitlab_environment = @('GIT_SSL_NO_VERIFY=true'),
    
    [Parameter(Mandatory = $false)]    
    [string]$skipSSLValidation = "false"
   
    )
    
    Write-Host "Script will register gitlab runner for $gitlabUrl with tags $hostTags runner $gitlab_shell"

    Set-Location c:\gitlab-runner

    # Ensure the runner is stopped before the registration.
    $serviceName = 'gitlab-runner'
    Write-Host "Stopping $serviceName in case if it is already running"

    If (Get-Service $serviceName -ErrorAction SilentlyContinue) {
    
        If ((Get-Service $serviceName).Status -eq 'Running') {
    
            Stop-Service $serviceName
            Write-Host "Stopping $serviceName"
            ./gitlab-runner.exe stop
            ./gitlab-runner.exe status
    
        } Else {
    
            Write-Host "$serviceName found, but it is not running."
            ./gitlab-runner.exe status
    
        }
    
    } Else {
    
        Write-Host "$serviceName not found"
    
    }    
    
    ./gitlab-runner.exe status
    
    # Install without any other params will install a windows service named gitlab-runner running under the built-in system account.
    #Set-Location c:\gitlab-runner
    #./gitlab-runner.exe install
    
    $parameters="--non-interactive --url " + $gitlabUrl + " --registration-token " + $gitRegistrationToken
    
    $parameters += " --executor " + '"' + $gitlab_executor + '"'
    If ([string]::IsNullOrEmpty($gitlab_shell)) {
    $parameters += " --shell " + '"' + $gitlab_shell + '"'
    }
    $parameters += " --description " + '"' + $gitlab_runner_description + '"'
    $defaultHostTags = "windows"
    
    If ([string]::IsNullOrEmpty($hostTags)) {
    $hostTags = $defaultHostTags
    } Else {
    $hostTags = "$hostTags"
    }
    
    $parameters += " --tag-list " + '"' + $hostTags + '"'
    
    $parameters += " --builds-dir  " + '"' + $gitlab_builds_dir + '"'
    
    $parameters += " --cache-dir  " + '"' + $gitlab_caches_dir + '"'
    

    Write-Host "======================================================="
    Write-Host "gitlab-runner.exe register $parameters"

    iex "./gitlab-runner.exe register $parameters"

    If (Get-Service $serviceName -ErrorAction SilentlyContinue) {
        ./gitlab-runner.exe start
    }      
}

function GitlabServiceRegister {
    param (
    [Parameter(Mandatory = $false)]    
    [string] $gitlab_runner_username = "",

    [Parameter(Mandatory = $false)]    
    [string] $gitlab_runner_pass = "",
 
    [Parameter(Mandatory = $false)]    
    [string] $gitlab_runner_domain = $env:computername
    
    )

    $installparameters =""
    
    If (![string]::IsNullOrEmpty($gitlab_runner_username)) {
        Write-Host "gitlab-runner.exe install on behalf of specific user"        
        $installparameters += " --user $gitlab_runner_domain" + '\\' + $gitlab_runner_username + " --password " + $gitlab_runner_pass
    } else {
        Write-Host "gitlab-runner.exe install on behalf of specific user"        
    }

    Set-Location c:\gitlab-runner
    Write-Host "./gitlab-runner.exe install $installparameters"
    iex "./gitlab-runner.exe install $installparameters"    
}


Set-StrictMode -Version Latest
$ErrorActionPreference = "Stop"
$PSDefaultParameterValues['*:ErrorAction'] = 'Stop'

set-alias gitlab-runner-register -value GitlabRunnerRegister
set-alias gitlab-service-register -value GitlabServiceRegister
set-alias gitlab-cert-install -value GitlabRunnerGetSelfSignedCert

export-modulemember -function 'GitlabServiceRegister' -alias 'gitlab-service-register'
export-modulemember -function 'GitlabRunnerRegister' -alias 'gitlab-runner-register'
export-modulemember -function 'GitlabRunnerGetSelfSignedCert' -alias 'gitlab-cert-install'
}