diff --git a/CHANGELOG.md b/CHANGELOG.md index e1daaec..8738952 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 ## [Unreleased](https://git.rustybever.be/Chewing_Bever/vieter) -## Changed +## [0.2.0](https://git.rustybever.be/Chewing_Bever/vieter/src/tag/0.2.0) + +### Changed * Better config system * Support for both a config file & environment variables @@ -17,7 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 * All routes now return proper JSON where applicable & the correct status codes -## Added +### Added * Very basic build system * Build is triggered by separate cron container @@ -32,11 +34,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0 * Support for multiple repositories * Support for multiple architectures per repository -## Fixed +### Fixed * Each package can now only have one version in the repository at once (required by Pacman) * Packages with unknown fields in .PKGINFO are now allowed +* Old packages are now properly removed ## [0.1.0](https://git.rustybever.be/Chewing_Bever/vieter/src/tag/0.1.0) diff --git a/README.md b/README.md index f269027..cd78f74 100644 --- a/README.md +++ b/README.md @@ -1,10 +1,17 @@ # Vieter -Vieter is a re-implementation of the Pieter project. The goal is to create a -simple PKGBUILD-based build system, combined with a self-hosted Arch -repository. This would allow me to periodically re-build AUR packages (or -PKGBUILDs I created myself), & make sure I never have to compile anything on my -own systems, making my updates a lot quicker. +## Documentation + +I host documentation for Vieter over at https://rustybever.be/docs/vieter/. + +## Overview + +Vieter is a restart of the Pieter project. The goal is to create a simple, +lightweight self-hostable Arch repository server, paired with a system that +periodically builds & publishes select Arch packages. This would allow me to +build AUR packages (or PKGBUILDs I created myself) "in the cloud" & make sure I +never have to compile anything on my own systems, making my updates a lot +quicker. ## Why V? @@ -20,27 +27,26 @@ V standard library, and therefore the compiler. The source code for this fork can be found [here](https://git.rustybever.be/Chewing_Bever/vieter-v). You can obtain this modified version of the compiler by running `make v`, which will clone & build the compiler. Afterwards, all make commands that require the V -compiler will use this new binary. +compiler will use this new binary. I try to keep this fork as up to date with +upstream as possible. ## Features -The project will consist of a server-agent model, where one or more builder -nodes can register with the server. These agents communicate with the Docker -daemon to start builds, which are then uploaded to the server's repository. The -server also allows for non-agents to upload packages, as long as they have the -required secrets. This allows me to also develop non-git packages, such as my -terminal, & upload them to the servers using CI. +* Arch repository server + * Support for multiple repositories & multiple architectures + * Endpoints for publishing new packages + * API for managing repositories to build +* Build system + * Periodic rebuilding of packages + * Prevent unnecessary rebuilds -## Directory Structure +## Building -The data directory consists of three main directories: +In order to build Vieter, you'll need a couple of libraries: -* `downloads` - This is where packages are initially downloaded. Because vieter - moves files from this folder to the `pkgs` folder, these two folders should - best be on the same drive -* `pkgs` - This is where approved package files are stored. -* `repos` - Each repository gets a subfolder here. The subfolder contains the - uncompressed contents of the db file. - * Each repo subdirectory contains the compressed db & files archive for the - repository, alongside a directory called `files` which contains the - uncompressed contents. +* gc +* libarchive +* openssl + +Before building Vieter, you'll have to build the compiler using `make v`. +Afterwards, run `make` to build the debug binary. diff --git a/src/build/build.v b/src/build/build.v index cf70894..942ce8a 100644 --- a/src/build/build.v +++ b/src/build/build.v @@ -93,7 +93,7 @@ fn build(conf Config) ? { 'source PKGBUILD', // The build container checks whether the package is already // present on the server - 'curl --head --fail $conf.address/$repo.repo/$build_arch/\$pkgname-\$pkgver-\$pkgrel-${build_arch}.pkg.tar.zst && exit 0', + 'curl --head --fail $conf.address/$repo.repo/$build_arch/\$pkgname-\$pkgver-\$pkgrel && exit 0', 'MAKEFLAGS="-j\$(nproc)" makepkg -s --noconfirm --needed && for pkg in \$(ls -1 *.pkg*); do curl -XPOST -T "\$pkg" -H "X-API-KEY: \$API_KEY" $conf.address/$repo.repo/publish; done', ] diff --git a/src/main.v b/src/main.v index 7e41f25..37cabc3 100644 --- a/src/main.v +++ b/src/main.v @@ -11,7 +11,7 @@ fn main() { mut app := cli.Command{ name: 'vieter' description: 'Vieter is a lightweight implementation of an Arch repository server.' - version: '0.1.0' + version: '0.2.0' flags: [ cli.Flag{ flag: cli.FlagType.string diff --git a/src/repo/repo.v b/src/repo/repo.v index 228b17e..f439f58 100644 --- a/src/repo/repo.v +++ b/src/repo/repo.v @@ -12,11 +12,12 @@ mut: pub: // Where to store repositories' files repos_dir string [required] - // Where packages are stored; each architecture gets its own subdirectory + // Where packages are stored; each arch-repository gets its own + // subdirectory pkg_dir string [required] - // The default architecture to use for a repository. In reality, this value - // is only required when a package with architecture "any" is added as the - // first package of a repository. + // The default architecture to use for a repository. Whenever a package of + // arch "any" is added to a repo, it will also be added to this + // architecture. default_arch string [required] } @@ -45,8 +46,8 @@ pub fn new(repos_dir string, pkg_dir string, default_arch string) ?RepoGroupMana // add_pkg_from_path adds a package to a given repo, given the file path to the // pkg archive. It's a wrapper around add_pkg_in_repo that parses the archive -// file, passes the result to add_pkg_in_repo, and moves the archive to -// r.pkg_dir if it was successfully added. +// file, passes the result to add_pkg_in_repo, and hard links the archive to +// the right subdirectories in r.pkg_dir if it was successfully added. pub fn (r &RepoGroupManager) add_pkg_from_path(repo string, pkg_path string) ?RepoAddResult { pkg := package.read_pkg_archive(pkg_path) or { return error('Failed to read package file: $err.msg') @@ -55,17 +56,22 @@ pub fn (r &RepoGroupManager) add_pkg_from_path(repo string, pkg_path string) ?Re added := r.add_pkg_in_repo(repo, pkg) ? // If the add was successful, we move the file to the packages directory - if added { - dest_path := os.real_path(os.join_path_single(r.pkg_dir, pkg.filename())) + for arch in added { + repo_pkg_path := os.real_path(os.join_path(r.pkg_dir, repo, arch)) + dest_path := os.join_path_single(repo_pkg_path, pkg.filename()) - // Only move the file if it's not already in the package directory - if dest_path != os.real_path(pkg_path) { - os.mv(pkg_path, dest_path) ? - } + os.mkdir_all(repo_pkg_path) ? + + // We create hard links so that "any" arch packages aren't stored + // multiple times + os.link(pkg_path, dest_path) ? } + // After linking, we can remove the original file + os.rm(pkg_path) ? + return RepoAddResult{ - added: added + added: added.len > 0 pkg: &pkg } } @@ -73,26 +79,32 @@ pub fn (r &RepoGroupManager) add_pkg_from_path(repo string, pkg_path string) ?Re // add_pkg_in_repo adds a package to a given repo. This function is responsible // for inspecting the package architecture. If said architecture is 'any', the // package is added to each arch-repository within the given repo. A package of -// architecture 'any' will always be added to the arch-repo defined by -// r.default_arch. If this arch-repo doesn't exist yet, it will be created. If -// the architecture isn't 'any', the package is only added to the specific +// architecture 'any' is always added to the arch-repo defined by +// r.default_arch. If this arch-repo doesn't exist yet, it is created. If the +// architecture isn't 'any', the package is only added to the specific // architecture. -fn (r &RepoGroupManager) add_pkg_in_repo(repo string, pkg &package.Pkg) ?bool { - // A package without arch 'any' can be handled without any further checks +fn (r &RepoGroupManager) add_pkg_in_repo(repo string, pkg &package.Pkg) ?[]string { + // A package not of arch 'any' can be handled easily by adding it to the + // respective repo if pkg.info.arch != 'any' { - return r.add_pkg_in_arch_repo(repo, pkg.info.arch, pkg) + if r.add_pkg_in_arch_repo(repo, pkg.info.arch, pkg) ? { + return [pkg.info.arch] + } else { + return [] + } } - repo_dir := os.join_path_single(r.repos_dir, repo) - mut arch_repos := []string{} + // If it is an "any" package, the package gets added to every currently + // present arch-repo. It will always get added to the r.default_arch repo, + // even if no or multiple others are present. + repo_dir := os.join_path_single(r.repos_dir, repo) + // If this is the first package that's added to the repo, the directory // won't exist yet if os.exists(repo_dir) { - // We get a listing of all currently present arch-repos in the given repo - arch_repos = os.ls(repo_dir) ?.filter(os.is_dir(os.join_path_single(repo_dir, - it))) + arch_repos = os.ls(repo_dir) ? } // The default_arch should always be updated when a package with arch 'any' @@ -101,12 +113,14 @@ fn (r &RepoGroupManager) add_pkg_in_repo(repo string, pkg &package.Pkg) ?bool { arch_repos << r.default_arch } - mut added := false + mut added := []string{} // We add the package to each repository. If any of the repositories // return true, the result of the function is also true. for arch in arch_repos { - added = added || r.add_pkg_in_arch_repo(repo, arch, pkg) ? + if r.add_pkg_in_arch_repo(repo, arch, pkg) ? { + added << arch + } } return added @@ -120,13 +134,8 @@ fn (r &RepoGroupManager) add_pkg_in_repo(repo string, pkg &package.Pkg) ?bool { fn (r &RepoGroupManager) add_pkg_in_arch_repo(repo string, arch string, pkg &package.Pkg) ?bool { pkg_dir := os.join_path(r.repos_dir, repo, arch, '$pkg.info.name-$pkg.info.version') - // We can't add the same package twice - if os.exists(pkg_dir) { - return false - } - - // We remove the older package version first, if present - r.remove_pkg_from_arch_repo(repo, arch, pkg, false) ? + // Remove the previous version of the package, if present + r.remove_pkg_from_arch_repo(repo, arch, pkg.info.name, false) ? os.mkdir_all(pkg_dir) or { return error('Failed to create package directory.') } @@ -149,7 +158,7 @@ fn (r &RepoGroupManager) add_pkg_in_arch_repo(repo string, arch string, pkg &pac // remove_pkg_from_arch_repo removes a package from an arch-repo's database. It // returns false if the package wasn't present in the database. It also // optionally re-syncs the repo archives. -fn (r &RepoGroupManager) remove_pkg_from_arch_repo(repo string, arch string, pkg &package.Pkg, sync bool) ?bool { +fn (r &RepoGroupManager) remove_pkg_from_arch_repo(repo string, arch string, pkg_name string, sync bool) ?bool { repo_dir := os.join_path(r.repos_dir, repo, arch) // If the repository doesn't exist yet, the result is automatically false @@ -165,13 +174,24 @@ fn (r &RepoGroupManager) remove_pkg_from_arch_repo(repo string, arch string, pkg // not the version. name := d.split('-')#[..-2].join('-') - if name == pkg.info.name { + if name == pkg_name { // We lock the mutex here to prevent other routines from creating a // new archive while we remove an entry lock r.mutex { os.rmdir_all(os.join_path_single(repo_dir, d)) ? } + // Also remove the package archive + repo_pkg_dir := os.join_path(r.pkg_dir, repo, arch) + + archives := os.ls(repo_pkg_dir) ?.filter(it.split('-')#[..-3].join('-') == name) + + for archive_name in archives { + full_path := os.join_path_single(repo_pkg_dir, archive_name) + os.rm(full_path) ? + } + + // Sync the db archives if requested if sync { r.sync(repo, arch) ? } diff --git a/src/server/routes.v b/src/server/routes.v index a926425..138f253 100644 --- a/src/server/routes.v +++ b/src/server/routes.v @@ -22,7 +22,9 @@ fn (mut app App) get_repo_file(repo string, arch string, filename string) web.Re db_exts := ['.db', '.files', '.db.tar.gz', '.files.tar.gz'] - if db_exts.any(filename.ends_with(it)) { + // There's no point in having the ability to serve db archives with wrong + // filenames + if db_exts.any(filename == '$repo$it') { full_path = os.join_path(app.repo.repos_dir, repo, arch, filename) // repo-add does this using symlinks, but we just change the requested @@ -30,8 +32,14 @@ fn (mut app App) get_repo_file(repo string, arch string, filename string) web.Re if !full_path.ends_with('.tar.gz') { full_path += '.tar.gz' } - } else { - full_path = os.join_path_single(app.repo.pkg_dir, filename) + } else if filename.contains('.pkg') { + full_path = os.join_path(app.repo.pkg_dir, repo, arch, filename) + } + // Default behavior is to return the desc file for the package, if present. + // This can then also be used by the build system to properly check whether + // a package is present in an arch-repo. + else { + full_path = os.join_path(app.repo.repos_dir, repo, arch, filename, 'desc') } // Scuffed way to respond to HEAD requests @@ -89,7 +97,7 @@ fn (mut app App) put_package(repo string) web.Result { if !res.added { os.rm(pkg_path) or { app.lerror("Failed to remove download '$pkg_path': $err.msg") } - app.lwarn("Duplicate package '$res.pkg.full_name()' in repo '$repo ($res.pkg.info.arch)'.") + app.lwarn("Duplicate package '$res.pkg.full_name()' in repo '$repo'.") return app.json(http.Status.bad_request, new_response('File already exists.')) } diff --git a/test.py b/test.py index 9b0116e..46dac52 100644 --- a/test.py +++ b/test.py @@ -38,7 +38,7 @@ def create_random_pkginfo(words, name_min_len, name_max_len): Generates a random .PKGINFO """ name = "-".join(random_words(words, name_min_len, name_max_len)) - ver = "0.1.0-1" # doesn't matter what it is anyways + ver = "0.1.0-3" # doesn't matter what it is anyways # TODO add random dependencies (all types) @@ -46,7 +46,7 @@ def create_random_pkginfo(words, name_min_len, name_max_len): "pkgname": name, "pkgbase": name, "pkgver": ver, - "arch": "any" + "arch": "x86_64" } return "\n".join(f"{key} = {value}" for key, value in data.items())