mirror of https://github.com/docker/compose.git
117 lines
4.4 KiB
PowerShell
117 lines
4.4 KiB
PowerShell
# Self-elevate the script if required
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# http://www.expta.com/2017/03/how-to-self-elevate-powershell-script.html
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If (-Not ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] 'Administrator')) {
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If ([int](Get-CimInstance -Class Win32_OperatingSystem | Select-Object -ExpandProperty BuildNumber) -ge 6000) {
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$CommandLine = "-File `"" + $MyInvocation.MyCommand.Path + "`" " + $MyInvocation.UnboundArguments
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Start-Process -FilePath PowerShell.exe -Verb Runas -ArgumentList $CommandLine
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Exit
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}
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}
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$SectionSeparator = "--------------------------------------------------"
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# Update docker-compose if required
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Function UpdateDockerCompose() {
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Write-Host "Updating docker-compose if required..."
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Write-Host $SectionSeparator
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# Find the installed docker-compose.exe location
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Try {
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$DockerComposePath = Get-Command docker-compose.exe -ErrorAction Stop | `
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Select-Object -First 1 -ExpandProperty Definition
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}
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Catch {
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Write-Host "Error: Could not find path to docker-compose.exe" `
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-ForegroundColor Red
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Return $false
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}
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# Prefer/enable TLS 1.2
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# https://stackoverflow.com/a/48030563/153079
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[Net.ServicePointManager]::SecurityProtocol = "tls12, tls11, tls"
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# Query for the latest release version
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Try {
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$URI = "https://api.github.com/repos/docker/compose/releases/latest"
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$LatestComposeVersion = [System.Version](Invoke-RestMethod -Method Get -Uri $URI).tag_name
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}
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Catch {
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Write-Host "Error: Query for the latest docker-compose release version failed" `
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-ForegroundColor Red
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Return $false
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}
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# Check the installed version and compare with latest release
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$UpdateDockerCompose = $false
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Try {
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$InstalledComposeVersion = `
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[System.Version]((docker-compose.exe version --short) | Out-String)
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If ($InstalledComposeVersion -eq $LatestComposeVersion) {
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Write-Host ("Installed docker-compose version ({0}) same as latest ({1})." `
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-f $InstalledComposeVersion.ToString(), $LatestComposeVersion.ToString())
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}
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ElseIf ($InstalledComposeVersion -lt $LatestComposeVersion) {
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Write-Host ("Installed docker-compose version ({0}) older than latest ({1})." `
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-f $InstalledComposeVersion.ToString(), $LatestComposeVersion.ToString())
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$UpdateDockerCompose = $true
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}
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Else {
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Write-Host ("Installed docker-compose version ({0}) newer than latest ({1})." `
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-f $InstalledComposeVersion.ToString(), $LatestComposeVersion.ToString()) `
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-ForegroundColor Yellow
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}
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}
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Catch {
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Write-Host `
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"Warning: Couldn't get docker-compose version, assuming an update is required..." `
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-ForegroundColor Yellow
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$UpdateDockerCompose = $true
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}
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If (-Not $UpdateDockerCompose) {
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# Nothing to do!
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Return $false
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}
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# Download the latest version of docker-compose.exe
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Try {
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$RemoteFileName = "docker-compose-Windows-x86_64.exe"
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$URI = ("https://github.com/docker/compose/releases/download/{0}/{1}" `
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-f $LatestComposeVersion.ToString(), $RemoteFileName)
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Invoke-WebRequest -UseBasicParsing -Uri $URI `
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-OutFile $DockerComposePath
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Return $true
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}
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Catch {
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Write-Host ("Error: Failed to download the latest version of docker-compose`n{0}" `
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-f $_.Exception.Message) -ForegroundColor Red
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Return $false
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}
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Return $false
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}
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If (UpdateDockerCompose) {
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Write-Host "Updated to latest-version of docker-compose, running update again to verify.`n"
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If (UpdateDockerCompose) {
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Write-Host "Error: Should not have updated twice." -ForegroundColor Red
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}
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}
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# Assuming elevation popped up a new powershell window, pause so the user can see what happened
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# https://stackoverflow.com/a/22362868/153079
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Function Pause ($Message = "Press any key to continue . . . ") {
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If ((Test-Path variable:psISE) -and $psISE) {
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$Shell = New-Object -ComObject "WScript.Shell"
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$Shell.Popup("Click OK to continue.", 0, "Script Paused", 0)
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}
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Else {
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Write-Host "`n$SectionSeparator"
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Write-Host -NoNewline $Message
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[void][System.Console]::ReadKey($true)
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Write-Host
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}
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}
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Pause
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