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path: root/bin/reproducible_html_packages.py
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#!/usr/bin/python3
# -*- coding: utf-8 -*-
#
# Copyright © 2015 Mattia Rizzolo <mattia@mapreri.org>
# Based on reproducible_html_packages.sh © 2014 Holger Levsen <holger@layer-acht.org>
# Licensed under GPL-2
#
# Depends: python3
#
# Build rb-pkg pages (the pages that describe the package status)

from reproducible_common import *

html_package_page = Template((tab*2).join(("""
<table class="head">
    <tr>
        <td>
            <span style="font-size:1.2em;">$package</span> $version
            <a href="/index_$status.html" target="_parent" title="$status">
                <img src="/static/$icon" alt="$status" />
            </a>
            <span style="font-size:0.9em;">at $build_time:</span>
$links
            <a href="https://tracker.debian.org/$package" target="main">PTS</a>
            <a href="https://bugs.debian.org/src:$package" target="main">BTS</a>
            <a href="https://sources.debian.net/src/$package/" target="main">sources</a>
            <a href="https://sources.debian.net/src/$package/$version/debian/" target="main">debian</a>/<!--
            -->{<a href="https://sources.debian.net/src/$package/$version/debian/changelog" target="main">changelog</a>,<!--
            --><a href="https://sources.debian.net/src/$package/$version/debian/rules" target="main">rules</a>}
        </td>
        <td>
${bugs_links}
        </td>
        <td style="text-align:right; font-size:0.9em;">
            <a href="%s" target="_parent">
                reproducible builds
            </a>
        </td>
    </tr>
</table>
<iframe id="main" name="main" src="${default_view}">
    <p>
        Your browser does not support iframes.
        Use a different one or follow the links above.
    </p>
</iframe>""" % REPRODUCIBLE_URL ).splitlines(True)))


def sizeof_fmt(num):
    for unit in ['B','KB','MB','GB']:
        if abs(num) < 1024.0:
            if unit == 'GB':
                log.error('The size of this file is bigger than 1 GB!')
                log.error('Please check')
            return str(int(round(float("%3f" % num), 0))) + "%s" % (unit)
        num /= 1024.0
    return str(int(round(float("%f" % num), 0))) + "%s" % ('Yi')

def check_package_status(package, suite):
    """
    This returns a tuple containing status, version and build_date of the last
    version of the package built by jenkins CI
    """
    try:
        query = ('SELECT r.status, r.version, r.build_date ' +
                 'FROM results AS r JOIN sources AS s ON r.package_id=s.id ' +
                 'WHERE s.name="{pkg}" ' +
                 'AND s.suite="{suite}"').format(pkg=package, suite=suite)
        result = query_db(query)[0]
    except IndexError:
        print_critical_message('This query produces no results: ' + query +
                '\nThis means there is no tested package with the name ' +
                package + '.')
        raise
    status = str(result[0])
    version = str(result[1])
    build_date = str(result[2])+" UTC"
    return (status, version, build_date)

def gen_extra_links(package, version, suite, arch):
    eversion = strip_epoch(version)
    notes = NOTES_PATH + '/' + package + '_note.html'
    rbuild = RBUILD_PATH + '/' + suite + '/' + arch + '/' + package + '_' + \
             eversion + '.rbuild.log'
    buildinfo = BUILDINFO_PATH + '/' + suite + '/' + arch + '/' + package + \
                '_' + eversion + '_amd64.buildinfo'
    dbd = DBD_PATH + '/' + suite + '/' + arch + '/' + package + '_' + \
          eversion + '.debbindiff.html'

    links = ''
    default_view = False
    # check whether there are notes available for this package
    if os.access(notes, os.R_OK):
        url = NOTES_URI + '/' + package + '_note.html'
        links += '<a href="' + url + '" target="main">notes</a>\n'
        default_view = url
    else:
        log.debug('notes not detected at ' + notes)
    if os.access(dbd, os.R_OK):
        url = DBD_URI + '/' + suite + '/' + arch + '/' +  package + '_' + \
              eversion + '.debbindiff.html'
        links += '<a href="' + url + '" target="main">debbindiff</a>\n'
        if not default_view:
            default_view = url
    else:
        log.debug('debbindiff not detetected at ' + dbd)
    if pkg_has_buildinfo(package, version, suite):
        url = BUILDINFO_URI + '/' + suite + '/' + arch + '/' + package + \
              '_' + eversion + '_amd64.buildinfo'
        links += '<a href="' + url + '" target="main">buildinfo</a>\n'
        if not default_view:
            default_view = url
    else:
        log.debug('buildinfo not detected at ' + buildinfo)
    if os.access(rbuild, os.R_OK):
        url = RBUILD_URI + '/' + suite + '/' + arch + '/' + package + '_' + \
              eversion + '.rbuild.log'
        log_size = os.stat(rbuild).st_size
        links +='<a href="' + url + '" target="main">rbuild (' + \
                sizeof_fmt(log_size) + ')</a>\n'
        if not default_view:
            default_view = url
    else:
        log.warning('The package ' + package +
                    ' did not produce any buildlog! Check ' + rbuild)
    return (links, default_view)

def gen_bugs_links(package, bugs):
    html = ''
    if package in bugs:
        for bug in bugs[package]:
            html += '<a href="https://bugs.debian.org/' + str(bug) + \
                    '" target="main" class="'
            if bugs[package][bug]['done']:
                html += 'bug-done '
            if bugs[package][bug]['patch']:
                html += ' bug-patch'
            html += '">#' + str(bug) + '</a> '
    return html


def gen_packages_html(packages, suite='sid', arch='amd64', no_clean=False):
    """
    generate the /rb-pkg/package.html page
    packages should be a list
    """
    bugs = get_bugs()
    log.debug(str(len(bugs)) + ' bugs found: ' + str(bugs))
    total = len(packages)
    log.info('Generating the pages of ' + str(total) + ' package(s)')
    for pkg in sorted(packages):
        pkg = str(pkg)
        status, version, build_date = check_package_status(pkg, suite)
        log.info('Generating the page of ' + pkg + ' ' + version +
                 ' built at ' + build_date)

        links, default_view = gen_extra_links(pkg, version, suite, arch)
        bugs_links = gen_bugs_links(pkg, bugs)
        status, icon = join_status_icon(status, pkg, version)

        html = html_package_page.substitute(package=pkg,
                                            status=status,
                                            version=version,
                                            build_time=build_date,
                                            icon=icon,
                                            links=links,
                                            bugs_links=bugs_links,
                                            default_view=default_view)
        destfile = RB_PKG_PATH + '/' + suite + '/' + arch + '/' + pkg + '.html'
        desturl = REPRODUCIBLE_URL + RB_PKG_URI + '/' + suite + '/' + \
                  arch + '/' + pkg + '.html'
        title = pkg + ' - reproducible build results'
        write_html_page(title=title, body=html, destfile=destfile,
                        noheader=True, noendpage=True)
        log.info("Package page generated at " + desturl)
    if not no_clean:
        purge_old_pages() # housekeep is always good

def gen_all_rb_pkg_pages(suite='sid', arch='amd64', no_clean=False):
    query = 'SELECT s.name ' + \
            'FROM results AS r JOIN sources AS s ON r.package_id=s.id ' + \
            'WHERE r.status !="" AND s.suite="%s"' % suite
    rows = query_db(query)
    pkgs = [str(i[0]) for i in rows]
    log.info('Processing all the package pages, ' + str(len(pkgs)))
    gen_packages_html(pkgs, suite=suite, arch=arch, no_clean=no_clean)

def purge_old_pages():
    for suite in SUITES:
        for arch in ARCHES:
            log.info('Removing old pages from ' + suite + '/' + arch + '...')
            try:
                presents = sorted(os.listdir(RB_PKG_PATH + '/' + suite + '/' +
                                  arch))
            except OSError as e:
                if e.errno != errno.ENOENT:  # that's 'No such file or
                    raise                    # directory' error (errno 17)
                presents = []
            log.debug('page presents: ' + str(presents))
            for page in presents:
                pkg = page.rsplit('.', 1)[0]
                query = 'SELECT s.name ' + \
                    'FROM results AS r ' + \
                    'JOIN sources AS s ON r.package_id=s.id ' + \
                    'WHERE s.name="{name}" AND r.status != "" ' + \
                    'AND s.suite="{suite}" AND s.architecture="{arch}"'
                query = query.format(name=pkg, suite=suite, arch=arch)
                result = query_db(query)
                if not result: # actually, the query produces no results
                    log.info('There is no package named ' + pkg + ' from ' +
                             suite + '/' + arch + ' in the database. ' +
                             'Removing old page.')
                    os.remove(RB_PKG_PATH + '/' + suite + '/' + arch + '/' +
                              page)