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Generate Debian source package without deb tooling

dbtest
J. King 1 year ago
parent
commit
1fa75aba4a
  1. 190
      RoboFile.php

190
RoboFile.php

@ -304,7 +304,7 @@ class RoboFile extends \Robo\Tasks {
return $t->run();
}
/** Packages a given commit of the software into source and binary Debian packages
/** Packages a given commit of the software a binary Debian package
*
* The commit to package may be any Git tree-ish identifier: a tag, a branch,
* or any commit hash. If none is provided on the command line, Robo will prompt
@ -312,7 +312,7 @@ class RoboFile extends \Robo\Tasks {
*
* The pbuilder tool should be installed for this.
*/
public function packageDebian(string $commit = null): Result {
public function packageDeb(string $commit = null): Result {
if (!$this->toolExists("git", "sudo", "pbuilder")) {
throw new \Exception("Git, sudo, and pbuilder are required in PATH to produce Debian packages");
}
@ -343,6 +343,54 @@ class RoboFile extends \Robo\Tasks {
return $t->run();
}
/** Packages a release tarball into a Debian source package
*
* The commit to package may be any Git tree-ish identifier: a tag, a branch,
* or any commit hash. If none is provided on the command line, Robo will prompt
* for a commit to package; the default is "HEAD".
*/
public function packageDebsrc(string $commit = null): Result {
// establish which commit to package
[$commit, $version] = $this->commitVersion($commit);
$tarball = BASE."release/$version/arsse-$version.tar.gz";
// determine the base version (i.e. x.y.z) and the Debian version (i.e. x.y.z-a)
preg_match('/^(\d+(?:\.\d+)+)(?:-(\d+))?/', $version, $m);
$baseVersion = $m[1];
$debVersion = $m[1]."-".($version === $baseVersion ? "1" : $m[2]);
// start a task collection and create a temporary directory
$t = $this->collectionBuilder();
$dir = $t->tmpDir().\DIRECTORY_SEPARATOR;
// build the generic release tarball if it doesn't exist
if (!file_exists($tarball)) {
$t->addTask($this->taskExec(BASE."robo package:generic $commit"));
}
$base = $dir."arsse-$version".\DIRECTORY_SEPARATOR;
// start by extracting the tarball
$t->addCode(function() use ($tarball, $dir, $base) {
// Robo's extract task is broken, so we do it manually
(new \Archive_Tar($tarball))->extract($dir, false);
return $this->taskFilesystemStack()->rename($dir."arsse", $base)->run();
});
// re-pack the tarball using a specific name special to Debian
$t->addTask($this->taskPack($dir."arsse_$baseVersion.orig.tar.gz")->addDir("arsse-$baseVersion", $base));
// pack the debian tarball
$t->addTask($this->taskPack($dir."arsse_$debVersion.debian.tar.gz")->addDir("debian", $base."dist"));
// generate the DSC file
$t->addCode(function() use ($t, $debVersion, $baseVersion, $dir, $base) {
try {
$dsc = $this->generateDebianSourceControl($base."dist/debian/", $debVersion, [$dir."arsse_$baseVersion.orig.tar.gz", $dir."arsse_$debVersion.debian.tar.gz"]);
} catch (\Exception $e) {
return new Result($t, 1, $e->getMessage());
}
// write the DSC file
return $this->taskWriteToFile($dir."arsse_$debVersion.dsc")->text($dsc)->run();
});
// delete any existing files
$t->AddTask($this->taskFilesystemStack()->remove(BASE."release/$version/arsse_$baseVersion.orig.tar.gz")->remove(BASE."release/$version/arsse_$debVersion.debian.tar.gz")->remove(BASE."release/$version/arsse_$debVersion.dsc"));
$t->addTask($this->taskFilesystemStack()->copy($dir."arsse_$baseVersion.orig.tar.gz", BASE."release/$version/arsse_$baseVersion.orig.tar.gz")->copy($dir."arsse_$debVersion.debian.tar.gz", BASE."release/$version/arsse_$debVersion.debian.tar.gz")->copy($dir."arsse_$debVersion.dsc", BASE."release/$version/arsse_$debVersion.dsc"));
return $t->run();
}
/** Generates all possible package types for a given commit of the software
*
* The commit to package may be any Git tree-ish identifier: a tag, a branch,
@ -360,7 +408,7 @@ class RoboFile extends \Robo\Tasks {
// determine whether the distribution-specific packages can be built
$dist = [
'Arch' => $this->toolExists("git", "makepkg", "updpkgsums"),
'Debian' => $this->toolExists("git", "sudo", "pbuilder"),
'Deb' => $this->toolExists("git", "sudo", "pbuilder"),
];
// start a collection
$t = $this->collectionBuilder();
@ -569,4 +617,140 @@ class RoboFile extends \Robo\Tasks {
}
return $out;
}
protected function generateDebianSourceControl(string $dir, string $version, array $tarballs): string {
// read in control file
if (!$control = @file_get_contents($dir."control")) {
throw new \Exception("Unable to read Debian control file");
}
// read the format
if (!$format = @file_get_contents($dir."source/format")) {
throw new \Exception("Unable to read source format in Debian files");
}
// read the binary packages from the control file
if (preg_match_all('/^Package:\s*(\S+)/m', $control, $m)) {
$binary = [];
foreach ($m[1] as $pkg) {
$binary[] = $pkg;
}
} else {
throw new \Exception("No packages defined in Debian control file");
}
// read the package architectures from the control file
if (preg_match_all('/^Architecture:\s*(\S+)/m', $control, $m) || sizeof($m[1]) != sizeof($binary)) {
$architecture = [];
foreach ($m[1] as $pkg) {
$architecture[] = preg_replace('/\s/', "", $pkg);
}
} else {
throw new \Exception("Number of architectures defined in Debian control file does not match number of packages");
}
// read the package sections from the control file
if (preg_match_all('/^Section:\s*(\S+)/m', $control, $m) || sizeof($m[1]) != sizeof($binary)) {
$section = [];
foreach ($m[1] as $pkg) {
$section[] = $pkg;
}
} else {
throw new \Exception("Number of sections defined in Debian control file does not match number of packages");
}
// read the package priorities from the control file
if (preg_match_all('/^Priority:\s*(\S+)/m', $control, $m) || sizeof($m[1]) != sizeof($binary)) {
$priority = [];
foreach ($m[1] as $pkg) {
$priority[] = $pkg;
}
} else {
throw new \Exception("Number of priorities defined in Debian control file does not match number of packages");
}
// read the package priorities from the control file
if (preg_match_all('/^Priority:\s*(\S+)/m', $control, $m) || sizeof($m[1]) != sizeof($binary)) {
$priority = [];
foreach ($m[1] as $pkg) {
$priority[] = $pkg;
}
} else {
throw new \Exception("Number of priorities defined in Debian control file does not match number of packages");
}
// read simple metadata from the control file
$metadata = [];
foreach (["Source", "Maintainer", "Homepage", "Standards-Version", "Vcs-Browser", "Vcs-Git"] as $meta) {
if (preg_match('/^'.$meta.':\s*(.+)/m', $control, $m)) {
$metadata[$meta] = $m[1];
} else {
throw new \Exception("$meta is not defined in Debian control file");
}
}
// read build dependencies from control file
if (preg_match('/(?:^|\n)Build-Depends:\s*((?:[^\n]|\n(?= ))+)/s', $control, $m)) {
$this->say(var_export($m));
$buildDepends = preg_replace('/\s/', "", $m[1]);
} else {
$buildDepends = "";
}
// trim format
$format = trim($format);
// consolidate binaries and package list
$packageList = [];
for ($a = 0; $a < sizeof($binary); $a++) {
$packageList[] = "$binary[$a] deb $section[$a] $priority[$a] arch=$architecture[$a]";
}
$packageList = implode("\n ", $packageList);
// consolidate package names
$binary = implode(",", $binary);
// consolidate architectures
$architecture = implode(",", array_unique($architecture));
// calculate checksums for files
$fMeta = [];
foreach ($tarballs as $f) {
$fMeta[$f] = [
'name' => basename($f),
'size' => filesize($f),
'sha1' => hash_file("sha1", $f),
'sha256' => hash_file("sha256", $f),
'md5' => hash_file("md5", $f),
];
}
// consolidate SHA-1 checksums
$sums = [];
foreach ($fMeta as $data) {
$sums[] = $data['sha1']." ".$data['size']." ".$data['name'];
}
$sumsSha1 = implode("\n ", $sums);
// consolidate SHA-256 checksums
$sums = [];
foreach ($fMeta as $data) {
$sums[] = $data['sha256']." ".$data['size']." ".$data['name'];
}
$sumsSha256 = implode("\n ", $sums);
// consolidate MD5 checksums
$sums = [];
foreach ($fMeta as $data) {
$sums[] = $data['md5']." ".$data['size']." ".$data['name'];
}
$sumsMd5 = implode("\n ", $sums);
// return complete file
return <<< DSC_FILE
Format: $format
Source: {$metadata['Source']}
Binary: $binary
Architecture: $architecture
Version: $version
Maintainer: {$metadata['Maintainer']}
Homepage: {$metadata['Homepage']}
Standards-Version: {$metadata['Standards-Version']}
Vcs-Browser: {$metadata['Vcs-Browser']}
Vcs-Git: {$metadata['Vcs-Git']}
Build-Depends: $buildDepends
Package-List:
$packageList
Checksums-Sha1:
$sumsSha1
Checksums-Sha256:
$sumsSha256
Files:
$sumsMd5
DSC_FILE;
}
}

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