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40 lines
1.3 KiB
PowerShell
40 lines
1.3 KiB
PowerShell
#
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# Download url to file. Optionally, store in cache
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#
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#
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Param(
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[Parameter(Mandatory=$true)][string]$url,
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[Parameter(Mandatory=$true)][string]$file
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)
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$VerbosePreference = 'Continue'
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Import-Module ./Modules/download-module.psm1
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if ( [bool]$Env:SALTREPO_LOCAL_CACHE) {
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Write-Verbose "found SALTREPO_LOCAL_CACHE environment variable $Env:SALTREPO_LOCAL_CACHE"
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} else {
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Write-Verbose "no SALTREPO_LOCAL_CACHE environment variable "
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}
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$saltrepo_url = "http://repo.saltstack.com/windows/dependencies/"
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if ( [bool]$Env:SALTREPO_LOCAL_CACHE -And $url.StartsWith($saltrepo_url) ) {
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Write-Verbose "found SALTREPO_LOCAL_CACHE environment variable and url is saltrepo"
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$url_relative__slash = $url -replace [regex]::Escape($saltrepo_url), ""
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$url_relative__backslash = $url_relative__slash -replace [regex]::Escape("/"), "\\"
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$localCacheFile = Join-Path $Env:SALTREPO_LOCAL_CACHE $url_relative__backslash
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if (-Not (Test-Path $localCacheFile)) {
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Write-Verbose "downloading to cache $localCacheFile"
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DownloadFileWithProgress $url $localCacheFile
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}
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Write-Verbose "copying from cache $file"
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Copy-Item $localCacheFile -destination $file
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} else {
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Write-Verbose "no SALTREPO_LOCAL_CACHE environment variable, or URL not saltrepo, downloading directly"
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DownloadFileWithProgress $url $file
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}
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