Files
runner-images/images/windows/scripts/build/Install-DockerWinCred.ps1
2023-11-16 11:20:11 +01:00

36 lines
1.6 KiB
PowerShell

################################################################################
## File: Install-Docker-WinCred.ps1
## Desc: Install Docker credential helper.
## Supply chain security: checksum validation
################################################################################
#region functions
function Get-DockerWincredHash {
Param (
[Parameter(Mandatory = $True)]
[string] $Release
)
$hashURL = "https://github.com/docker/docker-credential-helpers/releases/download/${Release}/checksums.txt"
(Invoke-RestMethod -Uri $hashURL).ToString().Split("`n").Where({ $_ -ilike "*docker-credential-wincred-${Release}.windows-amd64.exe*" }).Split(' ')[0]
}
#endregion
Write-Host "Install docker-wincred"
$dockerCredLatestRelease = Invoke-RestMethod -Uri "https://api.github.com/repos/docker/docker-credential-helpers/releases/latest"
$dockerCredDownloadUrl = $dockerCredLatestRelease.assets.browser_download_url -match "docker-credential-wincred-.+\.exe" | Select-Object -First 1
Start-DownloadWithRetry -Url $dockerCredDownloadUrl -DownloadPath "C:\Windows\System32" -Name "docker-credential-wincred.exe"
#region Supply chain security
$distributor_file_hash = Get-DockerWincredHash -Release $dockerCredLatestRelease.name
$local_file_hash = (Get-FileHash -Path 'C:\Windows\System32\docker-credential-wincred.exe' -Algorithm SHA256).Hash
if ($local_file_hash -ne $distributor_file_hash) {
Write-Host "hash must be equal to: ${distributor_file_hash}"
Write-Host "actual hash is: ${local_file_hash}"
throw 'Checksum verification failed, please rerun install'
}
#endregion
Invoke-PesterTests -TestFile "Docker" -TestName "DockerWinCred"