Den fre. 23. okt. 2026 kl. 11.01 skrev Sven Püschel <[email protected]>:
>
> Add an update_check python script as an easy check which PTXdist
> rules can be bumped in their versions. It uses the report file generated
> from an existing PTXdist BSP as a basis to determine the package
> versions. Then it compares these package versions with the package
> versions against the newest release versions reported by
> release-monitoring.org .
>
> release-monitoring.org is a deployment of an open-source release
> monitoring project named Anitya [1]. It allows to define a Project
> which is some software you want to keep track of updates. A given
> software can have multiple Projects. An example is GTK+, where you want
> to have separate projects for GTK+ 3 and GTK+ 4. A Project can then
> define a mapping to a package name in a Distribution.
>
> I've created the PTXdist distribution [2] and created Project mappings
> for a good chunk of the PTXdist rules. I've excluded certain rules with
> user-defined versions (e.g. the linux kernel) and projects where it was
> unclear if PTXdist should track the latest major version or use the
> latest version of the current major version. Also I've ignored rules,
> where no Project existed yet. Furthermore I've skipped the `python-`
> rules, as they can probably be added in an automated fashion (given the
> pypy name can be used for matching purposes).

Nice that you have added PTXdist to release-monitoring.org, you can
also see it in Repology[1] where it has lists of outdated packages[2],
potentially vulnerable packages[3], and packages with problems[4] like
dead URLs or permanent redirects. Information is tracking the master branch.

/Bruno

[1] https://repology.org/repository/ptxdist
[2] https://repology.org/projects/?inrepo=ptxdist&outdated=1&families_newest=2-
[3] https://repology.org/projects/?inrepo=ptxdist&vulnerable=1
[4] https://repology.org/repository/ptxdist/problems

>
> This python script uses the unauthenticated API to get all current
> versions for the Projects with a mapped PTXdist name. It then caches
> these versions locally (updating only if the cache is older then 24h)
> and compares the versions against the versions in the report file.
> It displays all rules that can be updated and also counts the number of
> up-to-date rules and rules missing a mapping. With a command line flag
> the latter two can also be displayed.
>
> Note that this isn't perfect and just provides an approximation to the
> actual truth. There are a number of imperfections:
> - PTXdist using non-stable versions (e.g. iftop 1.0pre4 instead of 0.17)
> - Versions with different separators (dashes/underscores vs. dots)
> - Rules not intended to be tracked (e.g. cross-dummy-strip)
>
> Also there are some pitfalls in this design:
> - Version numbers are based on the BSP
>   - Updated rules might be already present in a newer PTXdist release
>   - Rules might be overwritten with an older version locally
> - BSP only rules (custom applications) will show up as untracked
> - Versions may lag behind a bit (Anitya cron job and rate-limits)
>
> [1] https://github.com/fedora-infra/anitya
> [2] https://release-monitoring.org/distro/PTXdist/
>
> Signed-off-by: Sven Püschel <[email protected]>
> ---
>  scripts/update_check.py | 132 ++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 132 insertions(+)
>  create mode 100755 scripts/update_check.py
>
> diff --git a/scripts/update_check.py b/scripts/update_check.py
> new file mode 100755
> index 000000000..94ffe83bc
> --- /dev/null
> +++ b/scripts/update_check.py
> @@ -0,0 +1,132 @@
> +#!/usr/bin/env python3
> +#
> +# Copyright (C) 2026 by Sven Püschel <[email protected]>
> +#
> +# For further information about the PTXdist project and license conditions
> +# see the README file.
> +#
> +
> +import argparse
> +import itertools
> +import json
> +import os
> +import time
> +from urllib import request
> +
> +import yaml
> +
> +API_ENDPOINT = 'https://release-monitoring.org/api/v2'
> +ITEMS_PER_PAGE = 25
> +
> +XDG_CACHE_DIR = os.getenv('XDG_CACHE_HOME')
> +if not XDG_CACHE_DIR:
> +    XDG_CACHE_DIR = os.path.join(os.getenv('HOME'), '.cache')
> +
> +VERSION_CACHE_FILENAME = 'upstream_pkg_versions.json'
> +VERSION_CACHE_EXPIRE_SEC = 24 * 60 * 60
> +VERSION_CACHE_DIR = os.path.join(XDG_CACHE_DIR, 'ptxdist')
> +VERSION_CACHE_FILE = os.path.join(VERSION_CACHE_DIR, VERSION_CACHE_FILENAME)
> +
> +def download_pkg_version_list():
> +    versions = []
> +
> +    for page in itertools.count(1):
> +        with request.urlopen(request.Request(
> +                
> f'{API_ENDPOINT}/packages/?distribution=PTXdist&page={page}&items_per_page={ITEMS_PER_PAGE}',
> +                headers={ 'User-Agent': 'PTXdist update_check script' }
> +            )) as url:
> +            data = json.load(url)
> +            assert data['page'] == page
> +            assert data['items_per_page'] == ITEMS_PER_PAGE
> +            total = data['total_items']
> +            versions.extend(data['items'])
> +            print(f'\rDownloading current package versions 
> ({len(versions)}/{total})', end='')
> +            if len(versions) >= total:
> +                break
> +    print()
> +    return versions
> +
> +parser = 
> argparse.ArgumentParser(formatter_class=argparse.RawDescriptionHelpFormatter)
> +parser.add_argument('--show-untracked', help='Show rules where no updated 
> version is known', action='store_true')
> +parser.add_argument('--show-up-to-date', help='Show rules which are already 
> at the newest versions', action='store_true')
> +parser.add_argument('report_file', help='report file generated by `ptxdist 
> fast-bsp-report`')
> +
> +args = parser.parse_args()
> +
> +versions = None
> +try:
> +    if os.stat(VERSION_CACHE_FILE).st_mtime > time.time() - 
> VERSION_CACHE_EXPIRE_SEC:
> +        print('Using cached version list')
> +        with open(VERSION_CACHE_FILE) as f:
> +            versions = json.load(f)
> +except FileNotFoundError:
> +    # No cache exists, just download it
> +    pass
> +except Exception as e:
> +    print(f'Unexpected error trying to read the version cache: {e}')
> +
> +if not versions:
> +    versions = download_pkg_version_list()
> +    try:
> +        os.makedirs(VERSION_CACHE_DIR, exist_ok=True)
> +        with open(VERSION_CACHE_FILE, 'w') as f:
> +            json.dump(versions, f, indent=1)
> +            f.write("\n")
> +    except Exception as e:
> +        print(f"Couldn't write package version cache: {e}")
> +print()
> +
> +stable_versions = {}
> +for package in versions:
> +    stable_versions[package['name']] = package['stable_version']
> +
> +with open(args.report_file) as f:
> +    report = yaml.safe_load(f)
> +
> +latest_version = []
> +needs_update = []
> +untracked = []
> +
> +max_pkgname_len = 0
> +max_version_len = 0
> +
> +for pkg in report['packages'].values():
> +    if not 'rulefile' in pkg or not 'version' in pkg:
> +        continue
> +
> +    max_pkgname_len = max(max_pkgname_len, len(pkg['name']))
> +    max_version_len = max(max_version_len, len(pkg['version']))
> +
> +    version = stable_versions.get(pkg['name'])
> +    if version is None:
> +        version = stable_versions.get(pkg['name'].removeprefix('host-'))
> +
> +    if version is None:
> +        untracked.append((pkg['name'], pkg['version']))
> +    else:
> +        if version != pkg['version']:
> +            needs_update.append((pkg['name'], pkg['version'], version))
> +        else:
> +            latest_version.append((pkg['name'], pkg['version']))
> +
> +if args.show_up_to_date:
> +    print('Up-to-date rules')
> +    print('================')
> +    for pkg in latest_version:
> +        print(f"{pkg[0].ljust(max_pkgname_len)} 
> {pkg[1].rjust(max_version_len)}")
> +    print()
> +
> +print('Updateable rules')
> +print('================')
> +for pkg in needs_update:
> +    print(f"{pkg[0].ljust(max_pkgname_len)} {pkg[1].rjust(max_version_len)} 
> -> {pkg[2]}")
> +print()
> +
> +if args.show_untracked:
> +    print('Untracked rules')
> +    print('===============')
> +    for pkg in untracked:
> +        print(f"{pkg[0].ljust(max_pkgname_len)} 
> {pkg[1].rjust(max_version_len)}")
> +    print()
> +
> +print(f"Updateable: {len(needs_update)} Up-to-date: {len(latest_version)} 
> Untracked: {len(untracked)}")
> --
> 2.47.3
>
>

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