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#Please refer to the Microsoft Docs website to get your PAT (Personal Access Tokens) | |
#https://docs.microsoft.com/en-us/azure/devops/organizations/accounts/use-personal-access-tokens-to-authenticate?view=azure-devops | |
param | |
( | |
[Parameter(Mandatory = $true)] | |
[string]$pat, | |
[Parameter(Mandatory = $true)] | |
[string]$instance, | |
[Parameter(Mandatory = $true)] | |
[string]$backuppath | |
) | |
function Get-WebClient | |
{ | |
param | |
( | |
[string]$pat, | |
[string]$contentType = "application/json" | |
) | |
$wc = New-Object System.Net.WebClient | |
$wc.Headers["Content-Type"] = $contentType | |
$pair = ":${pat}" | |
$bytes = [System.Text.Encoding]::ASCII.GetBytes($pair) | |
$base64 = [System.Convert]::ToBase64String($bytes) | |
$wc.Headers.Add("Authorization","Basic $base64"); | |
$wc | |
} | |
function Get-AuthenticatedGitUri | |
{ | |
param | |
( | |
$uri, | |
$token | |
) | |
$colonSlashSlash = "://"; | |
$protocol = $uri.substring(0, $uri.indexOf($colonSlashSlash)) | |
$address = $uri.substring($uri.indexOf($colonSlashSlash) + $colonSlashSlash.length) | |
return $protocol + $colonSlashSlash + $token + "@" + $address | |
} | |
function Get-TeamProjectList | |
{ | |
param | |
( | |
$tfsUri , | |
$pat | |
) | |
write-host "Getting team project details for $tfsUri " -ForegroundColor Green | |
$wc = Get-WebClient -pat $pat | |
$uri = "$($tfsUri)/_apis/projects?api-version=1.0" | |
$jsondata = $wc.DownloadString($uri) | ConvertFrom-Json | |
$jsondata.value | select-object -property @{Name="Name"; Expression = {$_.name}} | |
} | |
function Get-GitRepo | |
{ | |
param | |
( | |
$name, | |
$uri, | |
$backuppath, | |
$pat | |
) | |
write-host "Cloning Git Repo $name into $backuppath" | |
Set-Location -Path $backuppath | |
$fixeduri = Get-AuthenticatedGitUri -uri $uri -token $pat | |
# Git send info to stderr it should not, redirecting it | |
& git clone $fixeduri 2>&1 | % { $_.ToString() } | |
} | |
function Get-TfvcContent | |
{ | |
param | |
( | |
$instance , | |
$pat, | |
$projectname, | |
$backuppath | |
) | |
Write-Host " Downloading TFVC ZIP for project $projectname" | |
$url = "https://dev.azure.com/$instance/$projectname/_apis/tfvc/Items?path=%24%2F$projectname&versionDescriptor%5BversionType%5D=5&%24format=zip&api-version=4.1" | |
$file = "$backuppath\TFVC-$projectname.zip" | |
$wc = Get-WebClient -pat $pat | |
try | |
{ | |
$wc.DownloadFile($url,$file) | |
Write-Host " Finished TFVC content download" | |
} catch | |
{ | |
Write-Host " No TFVC content for project" | |
} | |
} | |
function Get-GitBranchesForRepo | |
{ | |
param | |
( | |
$instance , | |
$pat, | |
$projectname, | |
$repo | |
) | |
Write-Host " Getting branches repo $repo in project $projectname" | |
$url = "https://dev.azure.com/$instance/$projectname/_apis/git/repositories/$repo/stats/branches?api-version=4.1" | |
try | |
{ | |
$wc = Get-WebClient -pat $pat | |
$jsondata = $wc.DownloadString($url) | ConvertFrom-Json | |
$jsondata.value | select-object -property @{Name="Name"; Expression = {$_.name}} | |
} catch | |
{ | |
Write-Host " No Repos for project" | |
} | |
} | |
function Get-GitContent | |
{ | |
param | |
( | |
$instance , | |
$pat, | |
$projectname, | |
$repo, | |
$backuppath, | |
$branch | |
) | |
Write-Host " Downloading GIT ZIP for branch $branch in repo $repo in project $projectname" | |
# A branch name may have a / in it which is not a valid file name | |
$fixedbranch = $branch -replace "/", "-" | |
$url = "https://dev.azure.com/$instance/$projectname/_apis/git/repositories/$repo/Items?path=%2F&versionDescriptor%5BversionOptions%5D=0&versionDescriptor%5BversionType%5D=0&versionDescriptor%5Bversion%5D=$branch&%24format=zip&api-version=4.1" | |
$file = "$backuppath\GIT-$projectname-$repo-$fixedbranch.zip" | |
$wc = Get-WebClient -pat $pat | |
$wc.DownloadFile($url,$file) | |
Write-Host " Finished GIT content download" | |
} | |
function Git-GetRepos | |
{ | |
param | |
( | |
$instance, | |
$pat, | |
$projectname | |
) | |
$url = "https://dev.azure.com/$instance/$projectname/_apis/git/repositories?api-version=4.1" | |
$wc = Get-WebClient -pat $pat | |
$jsondata = $wc.DownloadString($url) | ConvertFrom-Json | |
$jsondata.value | select-object -property @{Name="Name"; Expression = {$_.name}},@{Name="RemoteUrl"; Expression = {$_.remoteUrl}} | |
} | |
function Add-Folder | |
{ | |
param | |
( | |
$path | |
) | |
if ((Test-Path($path)) -eq $false) | |
{ | |
Write-Host " Creating folder $path" | |
New-Item -ItemType directory -Path $path -force | Out-Null | |
} else | |
{ | |
Write-Host " Cleaning folder $path" | |
Remove-Item "$path" -Force -Recurse | |
} | |
} | |
$projects = Get-TeamProjectList -pat $pat -tfsUri "https://dev.azure.com/$instance" | |
$instancepath = Join-Path -Path $backuppath -ChildPath $instance | |
Add-Folder -path $instancepath | |
foreach ($project in $projects) | |
{ | |
$name = $project.Name | |
Write-Host "Procesing project $name" -ForegroundColor Green | |
$projectpath = Join-Path -Path $instancepath -ChildPath $name | |
Add-Folder -path $projectpath | |
$repos = Git-GetRepos -instance $instance -pat $pat -projectname $name | |
if ($repos.count -eq 0) | |
{ | |
Write-Host " No GIT content for project" | |
} else | |
{ | |
foreach ($repo in $repos) | |
{ | |
Get-GitRepo -name $repo.Name -uri $repo.remoteurl -backuppath $projectpath -pat $pat | |
# If you wish to get the repo's as simple ZIPs | |
# $branches = Get-GitBranchesForRepo -instance $instance -pat $pat -projectname $name -repo $repo.Name | |
# foreach ($branch in $branches) | |
# { | |
# Get-GitContent -instance $instance -pat $pat -projectname $name -path $projectpath -repo $repo.Name -branch $branch.Name | |
# } | |
} | |
} | |
Get-TfvcContent -instance $instance -pat $pat -projectname $name -backuppath $projectpath | |
} | |
Write-Host "`n" |
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