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# Global cache for checksums | ||
function Set-Checksums($k, $url) { | ||
$global:CHECKSUMS = if (Get-Variable -Scope Global -Name CHECKSUMS -ErrorAction SilentlyContinue) { $global:CHECKSUMS } else { @{} } | ||
$global:CHECKSUMS[$k] = if ($global:CHECKSUMS[$k]) { $global:CHECKSUMS[$k] } else { | ||
$r = Invoke-WebRequest $url | ||
$c = if ($r.headers['Content-Type'] -eq 'text/plain') { $r.Content } else { [System.Text.Encoding]::UTF8.GetString($r.Content) } | ||
$c -split "`n" | ||
} | ||
} | ||
function Get-ChecksumsFile ($k, $keyword) { | ||
$file = $global:CHECKSUMS[$k] | ? { $_ -match $keyword } | % { $_ -split "\s" } | Select-Object -Last 1 | % { $_.TrimStart('*') } | ||
if ($file) { | ||
$file | ||
}else { | ||
"No file among $k checksums matching regex: $keyword" | Write-Warning | ||
} | ||
} | ||
function Get-ChecksumsSha ($k, $keyword) { | ||
$sha = $global:CHECKSUMS[$k] | ? { $_ -match $keyword } | % { $_ -split "\s" } | Select-Object -First 1 | ||
if ($sha) { | ||
$sha | ||
}else { | ||
"No sha among $k checksums matching regex: $keyword" | Write-Warning | ||
} | ||
} |
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# Version 0.1.0 | ||
function Generate-DownloadBinary ($o) { | ||
Set-StrictMode -Version Latest | ||
|
||
$checksumsKey = "$( $o['binary'] )-$( $o['version'] )" | ||
$files = [ordered]@{} | ||
if ($o['checksumsUrl']) { | ||
Set-Checksums $checksumsKey $o['checksumsUrl'] | ||
}else { | ||
$release = Invoke-RestMethod "https://api.github.com/repos/$( $o['repository'] )/releases/tags/$( $o['version'] )" | ||
$releaseAssetsFiles = $release.assets | ? { $_.name -match [regex]::Escape($o['binary']) -and $_.name -notmatch '\.sha\d+$' } | ||
foreach ($f in $releaseAssetsFiles ) { | ||
$sha = & { | ||
$shaF = $release.assets | ? { $_.name -eq "$( $f.name ).sha256" -or $_ -eq "$( $f.name ).sha512" } | ||
$r = Invoke-WebRequest $shaF.browser_download_url | ||
$c = if ($r.headers['Content-Type'] -eq 'text/plain') { $r.Content } else { [System.Text.Encoding]::UTF8.GetString($r.Content) } | ||
$c = $c.Trim() -replace '^([a-fA-F0-9]+) .+', '$1' # The checksum is the first column | ||
$c | ||
} | ||
$files[$f.name] = $sha | ||
} | ||
} | ||
$shellVariable = "$( $o['binary'].ToUpper() -replace '[^A-Za-z0-9_]', '_' )_VERSION" | ||
@" | ||
# Install $( $o['binary'] ) | ||
RUN set -eux; \ | ||
$shellVariable=$( $o['version'] ); \ | ||
case "`$( uname -m )" in \ | ||
"@ | ||
|
||
$o['architectures'] = if ($o.Contains('architectures')) { $o['architectures'] } else { 'linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le,linux/riscv64,linux/s390x' } | ||
foreach ($a in ($o['architectures'] -split ',') ) { | ||
$split = $a -split '/' | ||
$os = $split[0] # E.g. 'linux' | ||
$arch = $split[1] # E.g. 'amd64' | ||
$archv = if ($split.Count -gt 2) { $split[2] } else { '' } # E.g. 'v6' or '' | ||
switch ($a) { | ||
"$os/386" { | ||
$hardware = 'x86' | ||
$regex = "$os[-_.](i?$arch|x86(_64)?)[-_.]?$archv$( [regex]::Escape($o['archiveformat']) )$|(i?$arch|x86(_64)?)[-_.]?$archv.*?[-_.]$os.*?$( [regex]::Escape($o['archiveformat']) )$" | ||
} | ||
"$os/amd64" { | ||
$hardware = 'x86_64' | ||
$regex = "$os[-_.]($arch|x86(_64)?)[-_.]?$archv$( [regex]::Escape($o['archiveformat']) )$|($arch|x86(_64)?)[-_.]?$archv.*?[-_.]$os.*?$( [regex]::Escape($o['archiveformat']) )$" | ||
} | ||
"$os/arm/v6" { | ||
$hardware = 'armhf' | ||
$regex = "$os[-_.]($arch|arm)[-_.]?($archv)?$( [regex]::Escape($o['archiveformat']) )$|($arch|arm)[-_.]?($archv)?.*?[-_.]$os.*?$( [regex]::Escape($o['archiveformat']) )$" | ||
} | ||
"$os/arm/v7" { | ||
$hardware = 'armv7l' | ||
$regex = "$os[-_.]($arch|arm)[-_.]?($archv)?$( [regex]::Escape($o['archiveformat']) )$|($arch|arm)[-_.]?($archv)?.*?[-_.]$os.*?$( [regex]::Escape($o['archiveformat']) )$" | ||
} | ||
"$os/arm64" { | ||
$hardware = 'aarch64' | ||
$regex = "$os[-_.]($arch|aarch64)[-_.]?$archv$( [regex]::Escape($o['archiveformat']) )$|($arch|aarch64)[-_.]?$archv.*?[-_.]$os.*?$( [regex]::Escape($o['archiveformat']) )$" | ||
} | ||
"$os/ppc64le" { | ||
$hardware = 'ppc64le' | ||
$regex = "$os[-_.]$arch[-_.]?$archv$( [regex]::Escape($o['archiveformat']) )$|$arch[-_.]?$archv.*?[-_.]$os.*?$( [regex]::Escape($o['archiveformat']) )$" | ||
} | ||
"$os/riscv64" { | ||
$hardware = 'riscv64' | ||
$regex = "$os[-_.]$arch[-_.]?$archv$( [regex]::Escape($o['archiveformat']) )$|$arch[-_.]?$archv.*?[-_.]$os.*?$( [regex]::Escape($o['archiveformat']) )$" | ||
} | ||
"$os/s390x" { | ||
$hardware = 's390x' | ||
$regex = "$os[-_.]$arch[-_.]?$archv$( [regex]::Escape($o['archiveformat']) )$|$arch[-_.]?$archv.*?[-_.]$os.*?$( [regex]::Escape($o['archiveformat']) )$" | ||
} | ||
default { | ||
throw "Unsupported architecture: $a" | ||
} | ||
} | ||
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$file = $sha = $url = '' | ||
if ($o['checksumsUrl']) { | ||
$file = Get-ChecksumsFile $checksumsKey $regex | ||
$sha = Get-ChecksumsSha $checksumsKey $regex | ||
$url = Split-Path $o['checksumsUrl'] -Parent | ||
} else { | ||
$file = $files.Keys | ? { $_ -match $regex } | Select-Object -First 1 | ||
if ($file) { | ||
$url = "https://github.com/$( $o['repository'] )/releases/download/$( $o['version'] )" | ||
$sha = $files[$file] | ||
}else { | ||
throw "No file matched regex: $regex" | ||
} | ||
} | ||
if ($file -and $sha) { | ||
@" | ||
'$hardware') \ | ||
URL="$url/$file"; \ | ||
SHA256=$sha; \ | ||
;; \ | ||
"@ | ||
} | ||
} | ||
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@" | ||
*) \ | ||
echo "Architecture not supported"; \ | ||
exit 1; \ | ||
;; \ | ||
esac; \ | ||
"@ | ||
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@" | ||
FILE=$( $o['binary'] )$( $o['archiveformat'] ); \ | ||
wget -q "`$URL" -O "`$FILE"; \ | ||
echo "`$SHA256 `$FILE" | sha256sum -c -; \ | ||
"@ | ||
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if ($o['archiveformat'] -match '\.tar\.gz|\.tgz') { | ||
if ($o['archivefiles'].Count -gt 0) { | ||
@" | ||
tar -xvf "`$FILE" --no-same-owner --no-same-permissions -- $( $o['archivefiles'] -join ' ' ); \ | ||
rm -f "`$FILE"; \ | ||
"@ | ||
}else { | ||
@" | ||
tar -xvf "`$FILE" --no-same-owner --no-same-permissions; \ | ||
rm -f "`$FILE"; \ | ||
"@ | ||
} | ||
}elseif ($o['archiveformat'] -match '\.bz2') { | ||
@" | ||
bzip2 -d "`$FILE"; \ | ||
"@ | ||
}elseif ($o['archiveformat'] -match '\.gz') { | ||
@" | ||
gzip -d "`$FILE"; \ | ||
"@ | ||
}elseif ($o['archiveformat'] -match '\.zip') { | ||
@" | ||
unzip "`$FILE" $( $o['binary'] ); \ | ||
"@ | ||
} | ||
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$destination = if ($o.Contains('destination')) { $o['destination'] } else { "/usr/local/bin/$( $o['binary'] )" } | ||
$destinationDir = Split-Path $destination -Parent | ||
@" | ||
mkdir -pv $destinationDir; \ | ||
mv -v $( $o['binary'] ) $destination; \ | ||
chmod +x $destination; \ | ||
$( $o['testCommand'] ); \ | ||
"@ | ||
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if ($o.Contains('archivefiles')) { | ||
if ($license = $o['archivefiles'] | ? { $_ -match 'LICENSE' }) { | ||
@" | ||
mkdir -p /licenses; \ | ||
mv -v $license /licenses/$license; \ | ||
"@ | ||
} | ||
} | ||
|
||
@" | ||
: | ||
"@ | ||
} |
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